01/02/20

Evaluating problems
Use your graphing calculator to evaluate Options: 0 e π 1
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01/02/20

Helppppp anyone please math
Gary and Alex live different distances from their school. They both leave home at the same time. Gary bicycles to school. His distance from the school in miles,d, as a function of t, time in... more
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01/02/20

Find f '(x) using f(x)
Find f '(x) for f(x) = -8x2 - 5x - 4.  1) -16x - 5 2)  -16x - 4 3)  16x + 5 4)  None of these
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01/01/20

How many zeros does the function f(x)=-3x^4+2x^3+7x-5 Have?
Can any Expert that answer this question add all steps please.
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01/01/20

Linearization and approximation
Which of the following is the best linear approximation for f(x) = sin(x) near x = π seconds?Options: y = -x + π - 1 y = -1 y = -x + π y = -x - π
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01/01/20

Distance, Velocity, Acceleration, and Rectilinear
A particle moves along the x-axis so that at any time t, measured in seconds, its position is given by s(t) = 5cos(t) - sin(3t), measured in feet. What is the acceleration of the particle at time t... more
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01/01/20

Analyzing Functions
Find the critical point of the function f(x) = -x2 + 4x - 5.Options: (2 , -1) (2 , 0) (-2 , -37) (2 , 1)
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01/01/20

Analyzing Functions

Given the graph of f '(x), the derivative of f(x), which of the following statements are true about the graph of f(x)? I. The graph of f has a critical point at x = 0.II. The graph of f has a... more
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01/01/20

Analyzing Functions

Use the graph of f(x) below to estimate the value of f '(3):Options: -5 -1 0 1
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12/31/19

Initial Velocity
A ball is thrown vertically upward from the top of a 100-foot tower, with an initial velocity of 20 ft/sec. Its position function is s(t) = -16t^2 + 20t + 100. What is its velocity in ft/sec when t... more
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12/31/19

Instantaneous rate of change
The surface area, S, of a sphere of radius r feet is S = S(r) = 4 pi r^2. Find the instantaneous rate of change of the surface area with respect to the radius r at r = 2.1) 32 pi2) 16 pi3) 64 pi4)... more
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12/31/19

Slope at a point
What is the slope for the function y = -5x^2 + 2 at the point x=11) -52) -103) -34) The slope cannot be determined
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12/31/19

Average Rate of Change
What is the average rate of change of y with respect to x over the interval [-2,5] for the function y = 3x + 2 1) -92) 33) 1/34) -1
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12/31/19

Instantaneous slope
What is the instantaneous slope of y = -8/x at x = -31) -8/32) 8/33) -8/94) 8/9
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12/31/19

Implicit Differentiation
Find the slope of the graph of the relation x2y + 4y = 8 at the point (2, 1).Options: 1 3/2 1/2 -1/2
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12/31/19

Implicit Differentiation
Find  if f(x) = (x + 8)3xOptions: 3xln(x + 8) 3x(x + 8)(3x - 1)
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12/31/19

Implicit Differentition
If 2x2 + y2 = 17 then evaluate  when x = 2 and y = 3. Round your answer to 2 decimal places. Use the hyphen symbol, -, for negative values.
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12/31/19

What are the steps to simplifying this expression 1/[(∛a)-1]? I know the final answer to the question but I don't know the steps.
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12/30/19

Reference angle
What is a reference angle? Make sure your create an example of using a reference angle as part of your explanation.
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12/30/19

The first number of the sequence is 3 and the fifth number is 31 how do I find the numbers in between?
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12/30/19

binomial distributions

Find the probability of having 2,3, or 4 successes in five trials of a binomial experiment in which the probability of success is 40% Round to the nearest tenth of a percent.
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12/29/19

find motorcyclist speed
A motorcyclist, travelling at x km/hr has covered a distance in 2.5 hrs. for the same distance, he would have saved 15 minutes if he had increased the speed by 4 km/h. find the value of x
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12/29/19

investments 5 years interest
Heather invests $4,900 in an account with a 3.5% interest rate, making no other deposits or withdrawals. What will Heather's account balance be after 5 years if the interest is compounded 2 times... more
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12/29/19

Write an equation in slope-intercept form for the line that passes through (-3, 5), and is perpendicular to the graph of 5x - 6y = 9
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12/29/19

verify sin degrees
verify sin(180 degrees-θ)=sin θ sine difference identity to rewrite right side of equation got some of this wrong she said
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