please help I have been sick thank you Simplify. 2) 576 49 2) Use a calculator...
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1. Simplify: (5x + 3) - (4x + 1)(6 - x) (4 marks) Perform the indicated operation and simplify: -6V80 + 275- 8245 - 14 V108 2. (2√5 - 4√6) (3√3 + 8 √2) (8 marks) 3. Simplify, and state the restrictions on the variable x² - x-6x² - 2x+1 x2 - 4 x-1 8 9x +15x 3x + 5 (12 marks) Determine if the following expressions are equivalent. Justify your answer. 6x +...
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Use a calculator to approximate cos 30 to four decimal places. Show My Work (Required) What steps or reasoning did you use? Your work counts towards your score. You can submit show my work an unlimited number of times, Show My Work has not been graded yet.
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(a) Use the power series for 1 to prove that the Taylor series centered at x = 0 for In(1+x) is 1+1 + (-1)" 2"41 2 3 4 5 7+1 (b) The Taylor series centered at 1 = 0 for In (1+1) given in part (a) converges to In(1+1) on its interval of convergence. Let g(x) = (x - 3)2 In 1 + Write the Taylor...
having a bit of trouble with both of these questions, thank
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Use a calculator to graph the function. Then, using the graph, give three points on the graph of the inverse with the y-coordinates given. f(x) = x + x - 1, y = 0, 1, 2 y=0 (x,y) - - 1 ) X y = 1 (x, y) = 1 y = 2 (x, y) = = ( 9 Recall that the inverse of a function switches the...
Please show ALL of your work as if you don't have a calculator.
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Activity: A Journey Through Calculus from A to Z x g'(x) sin(x - 1) x-1 kx2 - 8x +6, * 1 1<x<3 -4 13 h(x) = f'(2) 14e2x-6 – x2 +5, x>3 108 2 3 e -1 Consider f'(x), the derivative of the continuous function f. defined on the closed interval (-6,71 except at x = 5. A portion of f' is given in the graph...
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Use the properties of natural logarithms to simplify the function. f(x) = In(e"x) - 2x - In(1) f(x) = nx-1 X Watch It Need Help? Talk to a Tutor Master it Submit Answer The proportion of students in a psychology experiment who could remember an eight-digit number correctly for t minutes was 0.9 -0.2 In(t) (for t > 1). Find the proportion that remembered the number for 5 minutes. (Round your answer...
Change the logarithmic expression to an equivalent expression involving an exponent. 10) logo 49 = 2/3 10) Find the exact value of the logarithmic expression. B) log 61 B) Use a calculator to evaluate the expression. Round your answer to three decimal places log 7 + log 8 In 2 - In 8 C) Find the domain of the function. D) f(x) = ln(5 - x) D)
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Write the rational expression in lowest terms. 5x 30 12- 2x 5 A) 5 B) 6 C) D)-6 x2-6x ?2 + 3x-54 2) 2) B) D) x3 125 3) 5 C)x2-25 D)--125 B) x- +5x + 25 x-5 Perform the indicated operation. If possible, simplify your answer. 3 7x 4) C)-x' + 1 A) 10 B) 10 O(-x-1)
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6. Simplify: ya va 7. Solve for 2: 32+1 = 2722-7 8. If in x = -4, then x = ... 9. If log x = -2, then x = ... 10. 2 log r - 3 log y =
A GRAPHING CALCULATOR IS REQUIRED FOR THIS QUESTION. You are permitted to use your calculator to solve an equation, find the derivative of a function at a point, or calculate the value of a definite integral. However, you must clearly indicate the setup of your question, namely the equation, function, or integral you are using. If you use other built-in features or programs, you must show the mathematical steps necessary to produce your results. Your work must be expressed in...