Jan 18, 2020 · Answer: X = 9 or x = -9. Step-by-step explanation: We want to solve the quadratic equation. We shall use the square root method. Let us add 4 to both sides to get: report flag outlined. Answer: The equation is equivalent to the given equation is cos (x) = 1/2. For the second question, the solution s of the given equation are π/3 + 2kπ and 5π/3 + 2kπ. Step-by-step explanation:If we are to square x3, we should only be getting x6 instead of x9. Therefore, the answer is NO. Study with Quizlet and memorize flashcards containing terms like Use substitution to write an equivalent quadratic equation. (3x + 2)2 + 7 (3x + 2) - 8 = 0, Which equation is equivalent to f (x) = 16x4 - 81 = 0? (4x² - 9) (4x² - 9) = 0, Select all ...I recently took a Rationality Test and discovered that I was surprisingly rational. (I took it twice to be sur I recently took a Rationality Test and discovered that I was surprisi...Click here 👆 to get an answer to your question ️ What is the solution to the equation mc001-1. Jpg? x = 1 x = 6 x = 12 x = 24.The explicit formula of an arithmetic sequence is the initial term plus (n - 1)d. The explicit rule for this function can be found by substituting 42 for a1 and 8 for d. The explicit rule for the sequence is. 42 + (n - 1)8. Here, a (n) = a (n-1) + 8. As the common difference = 8. We know, a (n) = a + (n - 1)d.Enter (mc001-1.jpg) (mc001-2.jpg) to get the solution and step by step method for simplifying or solving equations. See how to cancel out, multiply and use exponents with Tiger …To solve the given equations, we need to isolate the variable x. Let's go through each equation step by step: 1. |3x+9|=30: - Set up two cases: 3x+9 = 30 and 3x+9 = -30. - Solve the first case: 3x+9 = 30. Subtract 9 …Algebra. Equation Solver. Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result! The equation solver allows you to enter your problem and solve the equation to see the result.The explicit formula of an arithmetic sequence is the initial term plus (n - 1)d. The explicit rule for this function can be found by substituting 42 for a1 and 8 for d. The explicit rule for the sequence is. 42 + (n - 1)8. Here, a (n) = a (n-1) + 8. As the common difference = 8. We know, a (n) = a + (n - 1)d.This is the impossible output values of a function. The function is given as: The above function is an exponential function, and the value of the function cannot be 0. i.e. Hence, the horizontal asymptote of the function is y = 0. Read more about asymptotes at:Study with Quizlet and memorize flashcards containing terms like Approximate: log 5 4/7, Approximate: log 1/2 5, The expression mc001-1.jpg is the result of applying the change …The measure of one angle is mc001-1.jpg the measure of the other angle. Find the measure of the larger angle. | Wyzant Ask An Expert. Two angles form a linear …A direct variation function includes the ordered pair (4, 5). Which statement is true? The constant of variation k is mc001-1.jpg. The constant of variation k is mc001-2.jpg. It is not possible to determine the constant of variation from the information given.The products of numbers or expressions is calculated by multiplying the numbers or expressions. The simplified product of is . How to determine the simplified product? The product is given as:. Express 64 as 4^3. Express x^9 as (x^3)^3. Evaluate the cube roots. Express x^5 as x^3 * x^2. Evaluate the cube rootreport flag outlined. Answer: The equation is equivalent to the given equation is cos (x) = 1/2. For the second question, the solution s of the given equation are π/3 + 2kπ and 5π/3 + 2kπ. Step-by-step explanation:Sep 12, 2019 · The value of x is 2/3.. What is equation? Equations are mathematical statements containing two algebraic expressions on both sides of an 'equal to (=)' sign.It shows the relationship of equality between the expression written on the left side with the expression written on the right side. Answer: C for the first one. 1,6 for the second. Neither for the third. Step-by-step explanation: EDGE 20213a + 2 − 6aa2 − 4 = 1a − 2. The students is incorrect. There are no solutions to this equation because first, you would find the LCD which is (a2) (a2). Next, you would simplify making 3 (a2)6aa2. Then, you would expand making 3a6a2. The next step is adding 6 to both sides. Soon, you get 4a/4 which equals 8/4.Click here to see ALL problems on Linear-systems. Question 883843: Match the graph with the correct equation. mc001-1.jpg. Answer by Alan3354 (69423) ( Show Source ): You can put this solution on YOUR website!Study with Quizlet and memorize flashcards containing terms like What dividend is represent by the synthetic division below? mc002-1.jpg, One factor of f(x) = 4x^3 - 4x^2 - 16x + 16 is (x-2). What are all of the roots of the function. Use the Remainder Theorem., If f(1) = 0, what are all the roots of the function f(x) = x^3 + 3x^2 - x - 3? Use the Remainder …Click here 👆 to get an answer to your question ️ [SOLVED] Find the simplified product where mc001-1. jpg: mc001-2. jpg mc001-3. jpg mc001-4. jpg mc0…Roughly 3% of advisor firms changed HQ locations during COVID-19. But many of these were concentrated in certain states and cities. SmartAsset dives in. Calculators Helpful Guides ...Personal 1-on-1 Live Tutoring with our dedicated Certified Experts. dot. Rich Study materials making learning fun with 10k+ Games, Videos and Worksheets ... Solve the triangle using law of cosines. Round answer to the nearest tenth. Use the Law of Cosines to find angle round to the nearest tenth if necessary). star. 5/5.Solution - Simplification or other simple results. m c 7 − j p g. mc^7-jpg. Other Ways to Solve. Simplification or other simple results.The first step in using the law of sines to solve the triangle is to find the _____ measure of angle A. ... c = 16.1 and C = 35°What is the approximate value of the height, h, of the triangle? Round to the nearest tenth. 10.7 c>h c<b 2. There are two possible triangles with the measures given.Use properties of logarithms to condense the logarithmic expression. write the expression as a single logarithm whose coefficient is 1. where possible, evaluate logarithmic expressions. log(4x+5)-log(x)Study with Quizlet and memorize flashcards containing terms like Given f(x) = x - 2 andmc001-1.jpg which of the following values is not in the domain of mc001-2.jpg, Given f(x) = 3x - 5 and mc001-1.jpg what is mc001-2.jpg, Given mc001-1.jpg and mc001-2.jpg, mc001-3.jpg The range of es002-1.jpg is and more.z. Solution - Simplification or other simple results. m c 3 − j p g. mc^3-jpg. Other Ways to Solve. Simplification or other simple results.Apr 28, 2020 · To solve this equation, let's first simplify both sides. We have 7+42*32-3a=14*3-2a+7 which can be rewritten as 7+126*3-3a=14/32a+7. We can see that 7 is in both sides of the equation, so we can subtract it from both sides to remove it, resulting in 126*3-3a = 14/32a. To make it easier to work, let's set 3-3a = x. The equation that can be used to solve for 'a' is a/sin35° = 30/sin60°. What is a triangle? A triangle is a three-sided closed-plane figure form by joining three noncolinear points. Based on the side property triangles are of three types they are Equilateral triangle, Scalene triangle, and Isosceles triangle. Study with Quizlet and memorize flashcards containing terms like Given f(x) = x - 2 andmc001-1.jpg which of the following values is not in the domain of mc001-2.jpg, Given f(x) = 3x - 5 and mc001-1.jpg what is mc001-2.jpg, Given mc001-1.jpg and mc001-2.jpg, mc001-3.jpg The range of es002-1.jpg is and more. Personal 1-on-1 Live Tutoring with our dedicated Certified Experts. dot. Rich Study materials making learning fun with 10k+ Games, Videos and Worksheets ... half-life of 1,620 years. how many grams of a 120-gram sample will remain after t years? which equation can you use to solve this problem? verified. Verified answer. Jonathan and ...A set of flashcards for learning about radical equations and extraneous roots in math. One of the cards has an image of a tsunami speed equation, but it is not related to the query … Trying to factor as a Difference of Squares : 1.1 Factoring: mc10-jpg Theory : A difference of two perfect squares, A2- B2 can be factored into (A+B) • (A-B) Proof : (A+B) • (A-B) =A2 - AB+BA- B2= A2- AB + AB - B2 = A2 - B2 Note : AB = BA is the commutative property of multiplication. Note : - AB + AB equals zero and is therefore eliminated ... The correct option is sinC = a/h. In the right triangle CDB, we can use the side lengths of the triangle to create a trigonometric ratio for sin C. Using the given side lengths: BC = a ( opposite side to angle C) BD = h ( hypotenuse) CD = b ( adjacent side to angle C) The trigonometric ratio for sin C is defined as the ratio of the length of ...Which statement describes a process to solve √b+20 - √b = 5 C Add a radical term to both sides and square both sides twice. Which equation shows a valid, practical step in solving ∜2x-8 + ∜2x+8 = 0 The gravitational force formula is mc001-1.jpg where F is the force between two objects, G is the constant of gravitation, m1 is the mass of the first object, m2 is the mass of the second object, and r is the distance between the objects. By rewriting the formula as mc001-2.jpg, you can find the distance between objects. question. Answer: The required solution rounded to four decimal places is x = 3.1950. Step-by-step explanation: We are give to solve the following logarithmic equation and round the answer to four decimal places : We will be using the following property of logarithm : We have.Using Cramer’s Rule to Solve a System of Three Equations in Three Variables. Now that we can find the determinant of a 3 × 3 matrix, we can apply Cramer’s Rule to solve a system of three equations in three variables. Cramer’s Rule is straightforward, following a pattern consistent with Cramer’s Rule for 2 × 2 matrices. Find the average value of the function mc001-1.jpg over the rectangle mc001-2.jpg. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Option A correctly matches the graph with the equation of a line passing through the point (2,2) since it simplifies to y = -x + 2, which has a slope of -1 and an intercept that makes the line pass through (2,2). The gravitational force formula is mc001-1.jpg where F is the force between two objects, G is the constant of gravitation, m1 is the mass of the first object, m2 is the mass of the second object, and r is the distance between the objects. By rewriting the formula as mc001-2.jpg, you can find the distance between objects. Smithsonian's Museum Day offers patrons the chance to visit a bevy of free museums across the US this September. Patrons of the arts, music, history and more — you have the opportu...Option A correctly matches the graph with the equation of a line passing through the point (2,2) since it simplifies to y = -x + 2, which has a slope of -1 and an intercept that makes the line pass through (2,2).Oct 19, 2017 · In general, if a polynomial has a complex root a + bi, where a and b are real numbers and i is the imaginary unit (the square root of -1), its conjugate a - bi is also a root. This is true because polynomial equations with real coefficients have the property that their roots are either real or occur in complex conjugate pairs. So, the solutions of the equation are . To find the solutions of the quadratic equation , you can set the equation equal to zero and then factor it or use the quadratic formula. The equation is already set to zero, so you can proceed with factoring: To factor this equation, you can start by factoring out the common factor, which is 0.25x:Step 1. 1. The differential equation y"+2y' + 3y = 0 is Select the correct answer. d. first order nonlinear e. Second order nonlinear d. first orde is a a. first order linear b. second order linear c. third order linear d. first order nonlinear e. second order nonlinear 6. The values of m for which y=" solution of y" - sy'+by = 0 are Select the ...The explicit formula of an arithmetic sequence is the initial term plus (n - 1)d. The explicit rule for this function can be found by substituting 42 for a1 and 8 for d. The explicit rule for the sequence is. 42 + (n - 1)8. Here, a (n) = a (n-1) + 8. As the common difference = 8. We know, a (n) = a + (n - 1)d.To solve the inequality (x - 6)/ (x + 5) < 0, we need to determine the intervals of x that satisfy the inequality. Here's how we can approach it: Find the critical points by setting the numerator and denominator equal to zero: x - 6 = 0 --> x = 6. x + 5 = 0 --> x = -5. Create a sign chart to test the intervals:Step-by-step explanation: `Writing tan and cos in form of sin. so cosx-sinx=0 or 2sinxcosx+1=0 and cosx is not equals to zero. cosx-sinx=0. tanx=1, similarly. For 2sinxcosx+1=0. sin2x=-1. but this value is not satisfied by equation thus.Enter (mc001-1.jpg) (mc001-2.jpg) to get the solution and step by step method for simplifying or solving equations. See how to cancel out, multiply and use exponents with Tiger … Gauth AI Solution. The acceleration of the object is 4 \, m/s^2 4m/s2. (Option C) 1 The equation F = ma represents Newton's second law of motion, where F is the force, m is the mass, and a is the acceleration. 2 Rearranging the equation to solve for acceleration gives a = \frac {F} {m} a = mF. 3 Substituting the given values, F = 20 \, N F =20N ... So, the solutions of the equation are . To find the solutions of the quadratic equation , you can set the equation equal to zero and then factor it or use the quadratic formula. The equation is already set to zero, so you can proceed with factoring: To factor this equation, you can start by factoring out the common factor, which is 0.25x:Which equation can be used to represent the statement? Sixteen is the same as one and two-tenths times a number added to negative 8. 16=1.2n+ (-8) A taxi driver wrote a formula to represent the mileage and fee for his last customer. He wrote the equation mr025-1.jpg, where m represents the number of miles traveled.Kevin R. asked • 05/08/18 Which graph represents a system of equations with no solution? mc001-1.jpg mc001-2.jpg mc001-3.jpgx. y. z. ␣. Solution - Simplification or other simple results. m c 5 − j p g. mc^5-jpg. Other Ways to Solve. Simplification or other simple results.Smithsonian's Museum Day offers patrons the chance to visit a bevy of free museums across the US this September. Patrons of the arts, music, history and more — you have the opportu...y=2sin^2(x) +cos(2x)-2 and y=-1. When the above equations are plotted, both lines fall on each other. This means that: The equations y=2sin^2(x) +cos(2x)-2 and y=-1 have the same value. So, we can conclude that the system of equations have infinite number of solutions. Hence, the true statement about the inequality graphs is (b)Step 1/2 First, we need to identify what the image is showing. Since we cannot see the image, we cannot determine what the Answer product is. Please provide a description or more information about the image so that we can help you identify the product.Managerial economics uses ____________ to help managers solve problems. a. formal models b. prescribed behavior c. quantitative methods d. microeconomic theory e. all of the above. There are 2 steps to solve this one. Expert-verified.5pi/4. Solve: tan (x) - cos^2 (x) = sin^2 (x) [A] pi/4 + kpi. The motion of a weight that hangs from a spring is represented by the equation h = 8sin ( 2pi/3 t). It models the weight's height (in inches) above or below the rest position as a function of time (in seconds). Approximately when will the object be 3 inches above the rest position?Airlines are looking to tackle the tough question flyers are asking: "How are we supposed to feel safe enough to fly again?" As governments tentatively explore the mechanics of eme...x = 1 is a solution. x = -1 is a solution. Which proportion is equivalent to the original equation? C. Name the true solution(s) to the equation. x=1 and x=8. Name the extraneous solution(s) to the equation. x=0. Which graph shows a system of equations that solves − 2 x − 1 = 4, and the solution itself? A. About us. The gravitational force formula is mc001-1.jpg where F is the force between two objects, G is the constant of gravitation, m1 is the mass of the first object, m2 is the mass of the second object, and r is the distance between the objects. By rewriting the formula as mc001-2.jpg, you can find the distance between objects. Dec 12, 2018 · Step-by-step explanation: `Writing tan and cos in form of sin. so cosx-sinx=0 or 2sinxcosx+1=0 and cosx is not equals to zero. cosx-sinx=0. tanx=1, similarly. For 2sinxcosx+1=0. sin2x=-1. but this value is not satisfied by equation thus. sin(x)=>-1/2 after dividing both sides by 2. We can then formulate two separate equations, one containing the expression on the right hand side and the other containing the expression on the left hand side;Option A correctly matches the graph with the equation of a line passing through the point (2,2) since it simplifies to y = -x + 2, which has a slope of -1 and an intercept that makes the line pass through (2,2).Click here 👆 to get an answer to your question ️ Solve x^2 - 4 = 77. x= _/173 or x= - _/73 X = 9 or x = -9 x = 11 or x = -7 x = 9i or x = -9i See what teachers have to say about Brainly's new learning tools! ... (Select all that apply.) 1. Barcode and Quick Reference Guide 2. Lottery Terminal Handbook 3. Lottery vending machine ...A. Solve: 3 ln x = ln 216. B. Identify the solution set of 3 ln 4 = 2 ln x. C 8. Identify the solution set of 6 ln e = eln 2x. B 3. A town predicts that its population will double in es001-1.jpg years. Simplify the expression.To solve this equation, let's first simplify both sides. We have 7+42*32-3a=14*3-2a+7 which can be rewritten as 7+126*3-3a=14/32a+7. We can see that 7 is in both sides of the equation, so we can subtract it from both sides to remove it, resulting in 126*3-3a = 14/32a. To make it easier to work, let's set 3-3a = x.[SOLVED] Multiply: mc001-1. jpg mc001-2. jpg ️ mc001-3. jpg mc001-4. jpg mc001-5. jpgApusApus. report flag outlined. Answer: Step-by-step explanation: We have been given an equation and we are asked to solve for x. We will use quadratic formula to solve our given problem. Upon substituting our given values in above formula we will get, Therefore, the solution for our given equation are: arrow right.Solve for x. 3x = 6x - 2 Get the answers you need, now! See what teachers have to say about Brainly's new learning tools! WATCH. close. Skip to main content. search. Ask Question ... (Select all that apply.) 1. Barcode and Quick Reference Guide 2. Lottery Terminal Handbook 3. Lottery vending machine 4. OneWalmart using Handheld/BYOD . …Personal 1-on-1 Live Tutoring with our dedicated Certified Experts. dot. Rich Study materials making learning fun with 10k+ Games, Videos and Worksheets ... Solve for the value of X in the parallelogram below. X = _____ verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his ...Jul 24, 2017 · Answer: Step-by-step explanation: To find the roots, factor and set equal to 0 or use the quadratic formula. This quadratic equation does not factor and must be solved using the quadratic formula. Answer. Answer: D: The fourth one. Step-by-step explanation: The Law of Sines can be used to solve for the missing lengths or angle measurements in an oblique triangle. An oblique triangle is a triangle where two of the angles and one of the sides are known.x2 − 4x = 77 x 2 - 4 x = 77. Subtract 77 77 from both sides of the equation. x2 − 4x−77 = 0 x 2 - 4 x - 77 = 0. Factor x2 − 4x−77 x 2 - 4 x - 77 using the AC method. Tap for more steps... (x−11)(x+7) = 0 ( x - 11) ( x + 7) = 0. If any individual factor on the left side of the equation is equal to 0 0, the entire expression will be ... Study with Quizlet and memorize flashcards containing terms like If f(x) = 3x + 2 and g(x) = x2 + 1, which expression is equivalent to mc001-1.jpg?, If h(x) = 5 + x and mc003-1.jpg, which expression is equivalent to mc003-2.jpg?, Which description best explains the domain of mc012-1.jpg? and more. 5 people found it helpful. sqdancefan. Answer: (b) 32x²∛ (2x) -8x³. Step-by-step explanation: You want to simplify the radical expression ... 4x∛ (4x²) (2∛ (32x²) -x∛ …Solve 1/2+1/2x=x^2-7x+10/4x by re-writing the equation as a proportion. Which proportion is equivalent to the Get the answers you need, now!40. Study with Quizlet and memorize flashcards containing terms like Use logarithmic regression to find an equation of the form y = a + b ln (x) to model the data., Using the graphing calculator, estimate to the nearest day how long it will take the corn to reach 6 feet tall: days, Radium-226, a common isotope of radium, has a half-life of ...Jan 23, 2021 · ( 1/8 )⁻³ᵃ = ( 512 )³ᵃ be equation (1) On simplifying the equation , we get. when a = 0. Substitute the value of a = 0 , we get ( 1/8 )⁻³ˣ⁰ = ( 512 )³ˣ⁰. On simplifying the equation , we get ( 1/8 )⁰ = ( 512 )⁰. Any number raised to the power 0 will be 1. So , ( 1/8 )⁰ = ( 512 )⁰ = 1. 1 = 1. Therefore , the value of a = 0
To convert a file from the JPG format to the DST format, download a program or application that performs the conversion. Then, open the JPG file inside the software and save it in .... How to change oil troy bilt lawn mower
Study with Quizlet and memorize flashcards containing terms like What dividend is represent by the synthetic division below? mc002-1.jpg, One factor of f(x) = 4x^3 - 4x^2 - 16x + 16 is (x-2). What are all of the roots of the function. Use the Remainder Theorem., If f(1) = 0, what are all the roots of the function f(x) = x^3 + 3x^2 - x - 3? Use the Remainder Theorem. and more.The first step in using the law of sines to solve the triangle is to find the _____ measure of angle A. ... c = 16.1 and C = 35°What is the approximate value of the height, h, of the triangle? Round to the nearest tenth. 10.7 c>h c<b 2. There are two possible triangles with the measures given.The equations correctly set up the law of cosines to solve for x will be x² = 5² + 8² - 2 (5)·(8) cos 55°.Then the correct option is B.. What is the cosine law? The squared of the size of any solitary side of either a triangle is equal, by the cosine rule, to the total of the squares of the lengths of the other two sides, times by the cosine of something like the …Need a social media app developers in Wroclaw? Read reviews & compare projects by leading social media application developers. Find a company today! Development Most Popular Emergi...Any equation containing one term in which the unknown is squared and no term in which it is raised to a higher power. Assuming. a≠0... First subtract c from both sides to get: Divide both sides by a and transpose to get: So x must be a square root of and we can deduce: x=±. So, the Value of x=±. Learn more about quadratic equation here:Jan 11, 2022 · x = ± 1 , x = ± . Step-by-step explanation: Let u = x² , then - 3x² + 2 = 0 , can be expressed as. u² - 3u + 2 = 0 ← in standard form (u - 1)(u - 2) = 0 ← in factored form. Equate each factor to zero and solve for u. u - 1 = 0 ⇒ u = 1. u - 2 = 0 ⇒ u = 2. Change the variable u back to x. x² = 1 ( take square root of both sides ) x ... Study with Quizlet and memorize flashcards containing terms like Approximate: log 5 4/7, Approximate: log 1/2 5, The expression mc001-1.jpg is the result of applying the change …Kevin R. asked • 05/08/18 Which graph represents a system of equations with no solution? mc001-1.jpg mc001-2.jpg mc001-3.jpgWe have a log equation: log₂x = log₁₂x. Let, y = log₂x. Y = log₁₂x. Plotting on a graph: From the graph, we can see the intersection point is at (1, 0) x = 1 is the solution of the log equation by the graphing method. Thus, the solution of the log equation log₂x = log₁₂x is by the graphing method is x = 1.Personal 1-on-1 Live Tutoring with our dedicated Certified Experts. dot. Rich Study materials making learning fun with 10k+ Games, Videos and Worksheets ... Solve for the value of X in the parallelogram below. X = _____ verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his ...Use properties of logarithms to condense the logarithmic expression. write the expression as a single logarithm whose coefficient is 1. where possible, evaluate logarithmic expressions. log(4x+5)-log(x)Using Cramer’s Rule to Solve a System of Three Equations in Three Variables. Now that we can find the determinant of a 3 × 3 matrix, we can apply Cramer’s Rule to solve a system of three equations in three variables. Cramer’s Rule is straightforward, following a pattern consistent with Cramer’s Rule for 2 × 2 matrices. As the order of ...Using Cramer’s Rule to Solve a System of Three Equations in Three Variables. Now that we can find the determinant of a 3 × 3 matrix, we can apply Cramer’s Rule to solve a system of three equations in three variables. Cramer’s Rule is straightforward, following a pattern consistent with Cramer’s Rule for 2 × 2 matrices.Which expression can be used to approximate the expression below, for all positive numbers a, b, and x, where a mc001-1.jpg 1 and b mc001-2.jpg 1? mc001-3.jpg A Kim solved the equation below by graphing a system of equations. mc020-1.jpg What is the approximate solution to the equation?Jul 24, 2017 · Answer: Step-by-step explanation: To find the roots, factor and set equal to 0 or use the quadratic formula. This quadratic equation does not factor and must be solved using the quadratic formula. .
Popular Topics
- Is the krew koreanKaiser permanente norwalk medical offices
- Projectdox detroitPublix pharmacy hardscrabble rd
- Letter r bubble letterAndrew tate hand sign meaning
- Calypso oak vs cairo oakJoann fabrics wayne pa
- Dave and busters dollar25 play all dayDollar tree clearwater sc
- Power outage buffalo groveObituaries new fairfield ct
- Joann ferlandDaily independent ridgecrest obituaries