09/01/21

(y+t)/(t-1) integrate with respect to y
Can anyone integrate this equation with respect to y and explain how. Thank you
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05/18/21

The mean NAT scores of Grade 10 students is 65. Sixty (60) students were chosen and found that the standard deviation of their score is 5. What is the probability that their mean is between 64 and 67.
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05/12/21

math300 statistics
Of the people who fished at Clearwater Park today, 56 had a fishing license, and 24 did not. Of the people who fished at Mountain View Park today, 81 had a license, and 9 did not. (No one fished... more
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05/11/21

calculus please help
Use the Power Series to approximate the integral. (use 5 terms)∫∫ln(x) dx from 0 to 1
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05/06/21

Maclaurin Series (Not a test question)
Use the three non-zero terms of a Maclaurin series to estimate . 0.3107 0.3102 0.3100 I chose this 0.3103
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05/02/21

Find the point on the curve y=√x which is closest to the point (19/2 , 0)
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04/28/21

A small appliance company is interesting in comparing delivery times of their product during two months. They wonder if the deliver times slow down in the summer since business slows down.
The randomly select 6 orders from each month and track the delivery times. Here what they found: May 54 49 68 66 62 62 August 50 65 74 64 68 72 Test if the delivery times in May are shorter... more
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04/23/21

Use a graphing utility to perform the operations for the matrices A, B, and C, and the scalar c.
A = -3 -2 3 0 2 -1 1 4 -2B= 1 -1 0 2 4 3 -2 1 0C = 3 -2 3 -4 0 -2 -1 1 3 c = 2(a) c(AB)_____ _____ __________ _____... more
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04/23/21

A 4.5 gram nugget of gold absorbs 276 J of heat. What was the final temperature of the gold if the initial temperature was 36°C. The specific heat of gold is 0.129 J/g°C.

A 4.5 gram nugget of gold absorbs 276 J of heat. What was the final temperature of the gold if the initial temperature was 36°C. The specific heat of gold is 0.129 J/g°C. Show all your work and... more
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04/22/21

Find the area of the plane x-2y + 5z = 13 cut out by the cylinder x² + y²= 9
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04/15/21

Length of Planar Curves
What is the length of the curve  from y = 0 to y = 8? (4 points) None of these
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04/07/21

Not sure how to use it on graphing calculator
Estimate the area between the curvesy=4.5x and y=0.75x^2. Use a graphing calculator. 
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04/07/21

Jenna pushes a shovel Into the ground with a force of 750 Newton’s at an angle of 65°. Find the magnitude of the horizontal and vertical components of the force.
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04/07/21

Consider the function f(x) whose second derivative is f''(x)=9x+10sin(x). If f(0)=4 and f'(0)=4, what is f(3)?
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03/31/21

Finding the Area Between Curves - Calculus
Calculate the area of the region(s) that is between f(x) = sinx − cosx and g(x) = cosx − sinx for A) B)  C) D)
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03/31/21

Finding the Area Between Curves - Calculus
Let R be the area of the region between x = ey − 3 and  for 0.5 < x < 1.5. What is R?A) B) C) D)
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03/11/21

We want to paint three rooms in a house, each a different color, and we may choose from seven different colors of paint. How many color combinations are possible for the three rooms?

We want to paint three rooms in a house, each a different color, and we may choose from seven different colors of paint. How many color combinations are possible for the three rooms?
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03/03/21

Science heat question
 A 1.9 kg piece of copper metal at 70.0°C is placed in water at 25.0°C. The final temperature of the water and copper was 26.8°C. How much water was there? (kg)[ c_copper = 385 J/(kg°C), c_water =... more
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03/02/21

Is the answer 4?

What is the length of the curve with parametric equations x = t - cos(t), y = 1 - sin(t) from t = 0 tot = π? (20 points) 8 4
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03/02/21

How do you solve?

What is the length of the curve x = y3/2 from y = 0 to y = 4? (4 points)A) None of the choices belowB) C) D)
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03/02/21

calculus question
Convert the parametric equations x = t + 4, y = t2 into a Cartesian equation. y = x2 + 16 y = x2 - 8x + 16
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03/02/21

f(x) = 1 + 2x^2 − x^4
Consider the function below.f(x) = 1 + 2x2 − x4(a) Find the local minimum value(s). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)(b) Find the local maximum... more
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02/03/21

The current 𝐼 amperes in an electrical circuit after 𝑡 seconds can be modelled by 𝐼=𝑡3−6𝑡2+9𝑡, for 0≤𝑡≤3. What is the largest value of 𝐼 in the period 0≤𝑡≤3?
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02/03/21

Mass, weight, universal law of gravitation

Solve for the gravitational force of Venus which has a mass of 4.89 * 10 ^ (2d) kilograms and a radius of 6.05 * 10 ^ 6 meters , using the equation : Gm / (r ^ 2)
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01/27/21

Give a mathematical representation of Coulombs law, F= k q1q2/r^2, where k=9.0*10^9 Nm^2/C^2, describe in words the relationship among electric force, charge, and distance.

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