10/26/20

precal question

St Louis, Missouri, and New Orleans, Louisiana, lie approximately on the same meridian. St Louis has a latitude of 39° N, and New Orleans has a latitude of 30° N. Find the distance between these... more
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10/26/20

precal question

A cow is tethered by a 110-ft rope to the inside corner of an L-shaped building, as shown in the figure. Find the area that the cow can graze. (Let a = 10 ft, b = 60 ft, c = 110 ft, d = 70 ft,... more
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10/26/20

Comput: cos(sin−1(−60/61)+sin−1(40/41)=

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10/26/20

Estimate the true proportion of freshman business majors
It has been reported that 20.4% of incoming freshmen indicate that they will major in business or a related field. A random sample of 320 incoming college freshmen were asked their preference,... more
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10/26/20

Use implicit differentiation to find an equation of the tangent line to the curve sin(x+y)=8x−8y at the point (π,π)
Please help I can't seem to figure this out
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10/25/20

Require Dev C++ code for the following (Google Drive link attached for the assignment description)
https://drive.google.com/file/d/1LwdrBJUSWo4QHXtUAtWrsia4lOFTnSSu/view?usp=sharing
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10/25/20

How much area is in both tails (combined)? (Enter an exact number as an integer, fraction, or decimal.)
The mean age for all Foothill College students for a recent Fall term was 33.2. The population standard deviation has been pretty consistent at 15. Suppose that twenty-five Winter students were... more
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10/25/20

Math Question asking about population in College Algebra
The population of a city (in millions) at time t (in years) is P(t)=2.3e^0.004t, where t=0 is the year 2000.When will the population double from its size at t=0
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10/25/20

Chain Rule Example 5
Given the following functions:  and . Find:     
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10/25/20

a line that contains (3,4) with a slope of 6
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10/25/20

Estimate the Value
given that 7≤f(x)≤9 for 2≤x≤3, estimate the value of ∫3(top) 2(bottom) f(x) dx________________ ≤ ∫3(top) 2(bottom) f(x) dx ≤ _____________I don't understand what this is asking. If you could help... more
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10/25/20

How to solve questions regarding drawing cards from a standard deck of 52?
Mark draws one card from a standard deck of 52. He receives $ 0.50 for a heart, $ 0.65 for a jack and $ 0.85 for the jack of hearts. How much should he pay for one draw?This is how i attempted to... more
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10/25/20

The difference between two numbers is 15 if eight is added to twice the greater number the result is less than three times the lesser number find the two numbers
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10/25/20

What is the IQ score separating the bottom 20% from the top 80%?
Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15. Let X be the IQ scores for adults. Use the normal curve to explain your answer.
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10/25/20

Let f(x)=g(x)h(x), g(10) = -4, h(10)=560, g'(10)=0 and h'(10)=35. Find f'(10).
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10/25/20

A single die is rolled 25 times. What is the probability that a six is rolled exactly once, if it is known that at least one six is rolled?
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10/25/20

What is the IQ score separating the bottom 20% from the top 80%?

Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15. Let X be the IQ scores for adults.
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10/25/20

Find the slope of the tangent line to the curve − 2x^2 + 2xy − 3y^3 = 85 at the point ( − 1 , − 3 ) .
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10/25/20

Given the equation below, find dy/dx 10x^9 + 7x^50 y + y^3 = 18
a. dy/dx=b. Now, find the equation of the tangent line to the curve at (1, 1). Write your answer in mx+b  format. y=
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10/25/20

Use implicit differentiation to find the slope of the tangent line to the curve y/(x + 3y) = x^4 + 4 at the point ( 1 , 5/− 14 ) .
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10/25/20

Confusion Matrix
Let us say you are trying to predict the diabetic status of 200 patients as diabetic or not. 120 of these patients are actually diabetic and the rest are not. You apply an algorithm, which... more
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10/24/20

I need help debugging this code, I have tried multiple times and still am having trouble please help.
My assignment is to debug this code, however I am not sure about what I am doing wrong.import java.util.*;public class DebugFive4{ public static void main (String args[]) { Scanner input... more
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10/24/20

Verifying inverse functions

Are they inverse functions?f(x)=3-1/2xg(x)=-2x+6yes or no ?
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10/24/20

Precalulus verifying inverse functions

Are these inverse functions? h(x)=10+6x/5f(x)=-2x+5yes or no ?
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10/24/20

Write the equation of the line through (0, - 2)(4, 10) point-slope form The line through (0, - 2) and (4, 10) point-slope form is

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