05/03/21

Calculas question help
An investment of $9,000 which earns 11.9% per year is growing continuouslyHow fast will it be growing at year 10?_______________$/year (nearest $1/year)
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05/03/21

The velocity of a particle moving along a line is v(t)= 2t^3 - t +1.

The velocity of a particle moving along a line is v(t)= 2t^3 - t +1. a) Find the total distance traveled by the particle over the time interval (2,5)b) Find the net displacement of the particle... more
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05/02/21

Find dy/dx. siny^2 - cosx^2 = cosy^2 + sinx^2
Find dy/dx. siny2 - cosx2 = cosy2 + sinx2
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05/01/21

Find the linearization off (x) =x^(sinx) at a=3π/2
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05/01/21

What is the minimum amount of water in the tank from t=0 to t=12? 
A tank has 5 gallons of water in it at time t=0 hours. Water begins to be pumped into the tank at time t=0. A different pipe is draining water from the tank starting at t=0.Water is being removed... more
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04/30/21

Use Signma Notation to Write the Sum

Use Signma Notation to Write the Sum: 1/(3*2) + 1/(4*3) + ... + 1/(8*7)Please show your work, thanks!!
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04/29/21

Use linearization to approximate ln(9/10)
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04/29/21

How do you know when to use the Compounded, continuous, or exponential growth/decay formulas when working with word problems?
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04/27/21

Calculus Question
Consider the function f(x)=x^3e^4x, −1≤𝑥≤1The absolute maximum value is:and this occurs at x equals:The absolute minimum value is: and this occurs at x equals:
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04/24/21

Very simple sequence/series question
I have been stumped trying to figure out this question on my homework for some time now. I am required to find a convergent sequence a(n) where its counterpart f(x) that shares the same formula is... more
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04/24/21

What value of why I would make this a geometric sequence: y+ 1, y, y - 4....
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04/24/21

Solve the problems using permutation combination and or the fundamental counting rule
A coach needs seven starters from a team of 16 players how many ways can he arrange the team?
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04/24/21

Please explain how to solve this equation
George is eating at a circular rotating restaurant that revolves at a speed of one revolution per hour. He is sitting 14 meters from the center of the restaurant, which is at (0,0). If George's... more
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04/24/21

The Derivatives as a Rate of Change
A trough is 20ft long and has a cross-section in the shape of an equilateral triangle 2ft on each side. If the water is being pumped in at the rate of 10 cubic feet per minute, how fast is the... more
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04/23/21

Calculus Problem
Find f(x) if f'(x) = 4/√1-x^2 with initial condition f(1/2) = -10 (1-x^2 is all under the square root)
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04/22/21

1) Find the general solution to the following differential equation.
dy/dx+y(cot x)=5e^x
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04/22/21

How many permutations of the letters a, b, c, d, e, f, g have either two or three letters between a and b.
How many permutations of the letters a, b, c, d, e, f, g have either two or three letters between a and b.Is the answer 1680??
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04/21/21

This is a word problem that deals with using rectangles to find the area under a curve, please help I am very lost!
In someone infected with measles, the virus level N (measured in number of infected cells per mL of blood plasma) reaches a peak density at about t = 12 days (when a rash appears) and then... more
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04/21/21

Calculus Question
The graph of y = f ′(x) is shown below. List the intervals where the graph of f is concave up. (–4, –2) (–2, 2) (–4, 0) (0, 4)
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04/20/21

Determine the equation of the tangent to the curve 3y^(2)x − 2x^3 = 5xy at the point P(1,2).
just want to clarify 3y^(2)x is 3y^2 times x
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04/20/21

determine whether it diverges or con-verges. Make sure to state what test you are using. ∑∞k=1, 2^n/3n!
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04/19/21

find the power series and the interval of convergence
use that fact that 1/1-x= sumx^n with interval of convergence (-1,1)
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04/19/21

Optimization Problem
Centerville is located at (9,0) in the xy-plane, Springfield is at (0,3), and Shelbyville is at (0,−3). The cable runs from Centerville to some point (x,0) on the x-axis where it splits into two... more
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04/19/21

Tests for Convergence (Not test questions)
 1.Use the alternating series test to determine the convergence/divergence of the series  . The alternating series fails. The series converges. I chose this The series is conditionally... more
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04/18/21

What two numbers multiply to equal 36 but also add to equal -6
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