10/15/19

Find x-values at which f is differentiable. F(x)=3x/(x+1)

10/13/19

explicit and recursive

find the 7th term in the sequence with the following definition a1=64an= an-1/2

10/12/19

What is the maximum value of the rectangular box (Calculus)

Find the dimensions of the open rectangular box of maximum volume that can be made from a sheet of cardboard 11in. by 7in. by cutting congruent squares from the corners and folding up the sides.... more

10/12/19

Find all angles of theta where 0° ≤ 𝜃 < 360°, with the given functions

cos 𝜃 = 0.34tan 𝜃 = 4.13

10/10/19

Precalculus Question

Decide which of the following properties apply to the function. (More than one property may apply to the function. Select all that apply.)y = ln(|x|)The range of the function is (−∞, ∞).The... more

10/10/19

At time t, the position of a particle moving along the s-axis is s=t^3-t^2-8t+5 on the on the interval [0,5].

Find a) When is the particle moving to the left? moving to the right?b) The displacement during the first 3 secondsc) The average velocity during the first 4 secondsd) the instantaneous velocity... more

What is the integral of 1/((121x^2 + 4)^2) ?

Im really not sure where to start with this. Thank you

10/09/19

what is the speed of a boat that travels 42 km in 3 hours?

FUNCTIONS: In the space provided, type the answer in descending order as it applies without any spaces between the letters, numbers, or symbols.

Type the composition  of the given functions:f(x) = x2 + 2x − 6 and g(x) = x + 5.

10/09/19

Calculus I quiz prep help

For each of the following curves, find a general expression for dy/dx . Then evaluate the derivative at the point indicated and write the equation of the tangent line to the curve at the point a)... more

Given some zeros of a polynomial function find all zeros of the function

P(x) = 2x^4 - x^3 - 27x^2 + 16x - 80, with zeros: 4, -4

10/09/19

Calculus I practice help, moving object problem

Suppose the position of an object moving horizontally after t seconds is given by the following function s = 2t^3 − 3t^2 + t, where s is measured in meters. What is the average velocity on the... more

10/09/19

Polynomials precal

Find the polynomial function f with real coefficients that has the given degree, zeros, and solution point.degree=4Zeros=-3,1,isolution point f(0)=-12

10/08/19

Maximum height of a fired gun

An 8 g bullet leaves a gun at 700 m s-1.a) What is the maximum height that this bullet could reach (ignoring air resistance)b) If the gun is aimed at an angle of 30° above the horizontal what... more

Plz Help with Derivatives

Let f(8)=4 and f'(8)= -1Then the equation to the tangent line of the graph y=f(x) at x=8 is y= _________

How do I find the amount that represents 1.96 standard deviations above the mean?

How do I find the amount that represents 1.96 standard deviations above the mean if the mean is 36.74 and the standard deviation is 20.19?

10/08/19

Find the exact surface area of revolution about the x-axis. Given y=sinpix, 0<x<1

The interval that was given is a closed interval. So, it should be 0 is less than greater than x is less than greater than 1.

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