11/01/21

calculus if y=log(7x-2) , find \frac{dy}{dx}

if , find 

11/01/21

Physics Help Required

What is the downward velocity of a freely falling object after 17.0 seconds of free fall?

11/01/21

please help soon

Use a graphing utility to approximate the solutions (to three decimal places) of the equation in the interval [0, 2𝜋).3 csc2(x) + 1.5 cot(x) = 15Use a graphing utility to approximate the solutions... more

The rate at which tickets were sold for [0, 9] is modeled by… r(t)=550te-t/2 tickets per hour. Based on the model, how many tickets were sold by 9 P.M. (t=3) to the nearest whole number?

Concert tickets went on sale at noon (t= 0) and were sold out within 9 hours. The number of people waiting in line to purchase tickets at time t is modeled by a twice-differentiable function L... more

Find the value(s) of the constant k that make the function continuous everywhere.

Find the value(s) of the constant k that make the function continuous everywhere.f(x)= {x+k x <= 5 kx^2 x> -5

Related Rates: The altitude of a triangle is increasing at a rate of 1 centimeters/minute while the area of the triangle is increasing at a rate of 3.5 square centimeters/minute.

The altitude of a triangle is increasing at a rate of 1 centimeters/minute while the area of the triangle is increasing at a rate of 3.5 square centimeters/minute. At what rate is the base of the... more

10/29/21

What is the probability that the business makes a profit in exactly two of its first three years?

 Assume that the business makes a profit with probability 0.5 in the first year. For each year thereafter, the business makes a profit with probability 0.9 if it made a profit in the previous year,... more

Determining the Equations of Rational Functions

determine the equation of a rational function, in factored form, with the following characteristics: as x →∞ , y → -0.5 domain: x ∈ (-∞, -2) or (-2, 3) or (3, ∞) zeros; -3 (order 1) and 2 (order 2)

10/28/21

Calculate the current in amps through R2

A schematic diagram of an electrical circuit is shown consisting of three resistors and one voltage source (battery). Calculate the current in amps through R2. 

For the quadratic equation y=-2x^2-2x+7:

For the quadratic equation y=-2x^2-2x+7:Task 1: complete the square of the quadratic equation to find its standard form.Task 2: find the points of intersection of the parabola with the x-axis and... more

10/28/21

One Dimensional Kinematics ("Two Rocks")

A rock is held steady over a cliff and dropped. 1 seconds later, another rock is thrown straight down at a speed of 11.3 m/s, and hits the first rock. How far have the rocks dropped before they... more

math question solving problem

Let f(x)=x^2−8x+13. Find the critical point c of f(x) and compute f(c).The critical point c is =  The value of f(c) =  Compute the value of f(x) at the endpoints of the... more

10/27/21

Equation of a tangent line

find the equation of the tangent line to the graph xy+y^2= 4 at x=3

10/27/21

NEED CALC HELP!

Consider the function f(x)=4(x+1/x). Find the absolute max and absolute min of f on a closed interval [1,4].

10/27/21

Find the values of a and b such that f(x) is differentiable everywhere and compute f'(x)

Let { f(x)={ e-1 / x^2 + x + 3, if x>0, sin(ax) + b, if x ≤ 0.(a) Find the values of a and b such that f(x) is differentiable everywhere and compute f'(x).(b) Is the function f'(x) in... more

10/26/21

How to write a equation of a line that passes through a given point and is parallel and/or perpendicular to the x-axis and/or y-axis

I'm having trouble figuring out how to do this and I feel that if I know how to solve one of the parallel or perpendicular I can figure out the other one so the example I had was What is the... more

10/26/21

Given F (3) = 2, F' (3) = 6, F (4) = 2, F' (4) = 3 and G (2) = 7, G' (2) = 2, G (3)=4, G' (3)=4

Given F (3) = 2, F' (3) = 6, F (4) = 2, F' (4) = 3 and G (2) = 7, G' (2) = 2, G (3)=4, G' (3)=4,find each of the following.( Enter dne for any derivative that cannot be computed from this... more

ASAP --> AB CALC REVIEW QUESTION (Answer parts a b c )

A particle travels up and down in a wave pattern so that its position from its origin point, in millimeters, is given by s(t)=4sin(t)-3cos(t), where t is time, in secondsa) Is the particle moving... more

For f(x)=√(5x+10), find f′(x) using the definition f′(x)= lim, h→0, {f(x+h)−f(x)} / h . Then, using this, find the tangent line to the graph of y= √(5x+10) at x=3

For f(x)=√(5x+10), find f′(x) using the definition f′(x)= lim, h→0, {f(x+h)−f(x)} / h . Then, using this, find the tangent line to the graph of y= √(5x+10) at x=3. Enter all values as integers, or... more

10/22/21

Could someone please help!

f(x)=-2x™+2x+1 whats the vertex, axis of symm, wether theres a max or min and graph it

10/21/21

given the following

identify the products by both chemical formula and name2NO+2 CO -> N2+ 2CO2

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