364 Answered Questions for the topic College Math

College Math Math Finance Trust Fund

04/01/19

Trust fund questions
I'm having trouble figuring out how to calculate trust funds. For example, I can't figure out this questionUsing a starting value of $3 trillion in the trust funds in 2032, with an annual rate of... more
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College Math

02/28/19

Solve word problem

Distance= rate•time formula A rowing team rowing with the current traveled 18mi in 2hr. Against the current, the team rowed a distance of 8mi in the same amount of time. Find the rate of the rowing... more
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02/28/19

Suppose a company charges an annual premium of $140 for an insurance policy for minor injuries
Suppose a company charges an annual premium of $140 for an insurance policy for minor injuries. Actuarial studies show that in case of an injury claim, the company will pay out an average of $900... more
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02/28/19

If anyone can help. Please help me understand this.

A company manufactures tires at a cost of $30 each. The following are probabilities of defective tires in a given production run: probability of no defective tires: 10%; probability of 1% defective... more
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02/23/19

Re-write the exponential function g(x)=3 x 2^x in the form g(x)=Aoe^kx
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College Math

02/23/19

7 gallons to 36 quarts is what in simplest form without any units
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College Math Math Probability Algebra

02/20/19

Dice Winning - MATH 101
In a dice game, you win if the two dice come up 10 or higher. Otherwise, you lose $1. What should be the profit for winning to make this game fair?A $5B $4 C $7D $6
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College Math

02/17/19

Word Problem Question
An estate valued at $650,000 is to be distributed among the wife, 3 children and 4 grandchildren. The children will each receive two times as much as each grandchild, and the wife will receive five... more
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12/13/18

Word problem help please!
The manufacturer of a CD player has found that the revenue R (in dollars) is R(p) = -4p2 + 1440p, when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is... more
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College Math

11/13/18

College Math Problem
An​ e-reader manufacturer expects to sell 60​,000 units each year if the selling price is ​$220. If the selling price is reduced to ​$170​, then the manufacturer expects to sell 130​,000 units each... more
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10/03/18

I don't know how to do this pre-calc problem. Please help me.
g(n) = - 7 (9n - 1) (3n + 1)n - intercept : (n, g(n)) :: ________ [smaller n - value]n - intercept : (n, g(n)) :: ________ [larger n - value]y - intercept : (n, g(n)) :: ________
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College Math

10/02/18

Find the area of the given figure. The figure is a semicircle adjacent to a square. The square has sides of length 84 cm.
Find the area of the given figure. The figure is a semicircle adjacent to a square. The square has sides of length 84 cm.
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09/27/18

Expected value of taking a shortcut. Math help please
You found a shortcut to school that saves 5 minutes off of taking the freeway. About 1 in every 10 trips you get stuck behind a bus and it ends up taking you 20 minutes longer than the freeway.... more
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09/26/18

Please help ASAP! Algebra word problem....
Suppose that the cost function for the production of a particular item is given by the function C(x)=2x2−320x+12,020, where x represents the number of items. How many items should be produced to... more
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College Math Algebra 2

09/18/18

Prorate the following expenses and find the corresponding monthly expense.
Prorate the following expenses and find the corresponding monthly expense.Lan pays a semiannual premium of $750 for automobile insurance, a monthly premium of $170 for health insurance, and an... more
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09/09/18

EXPONENTIAL EQUATIONS & FUNCTIONS
A culture of bacteria doubles in weight approximately every 2.5 hours. The number of bacteria after t hours later can be approximated by 𝑁(𝑡) = 175(2.5)t a) How many bacteria would there be... more
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09/08/18

Math equation word problem
A medical equipment industry manufactures X-ray machines. The unit cost C (the cost in dollars to make each X-ray machine) depends on the number of machines made. If machines are made, then the... more
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09/05/18

Quantitative Literacy
As of mid-2016, the world's population was about 7.4 billion people. The population of the United States was 324 million.The area of a certain city is 302 square miles. If in mid-2016 every person... more
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08/31/18

Test 4x^2+y^2=4 for symmetry
for college algebra
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08/30/18

implicit differentiation
Assume that F is differential function with F'(2)=5. Find dy/dx at the point (x,y) = (1,2) if y is defined implicitly by the equation : F(y/x) = y^2   Note that z, y, F are not related except... more
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08/23/18

need help solving word problem
define variables, write an equation, and then use the equation in the solving process.   The length of a rectangular frame is 3 cm more than the width. The area inside the frame is 70 square cm.... more
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College Math Math Word Problem Alberga

08/22/18

math word problem
define variables, write an equation, and then use the equation in the solving process. A building has a ramp to its front doors to accommodate the handicapped. If the distance from the building to... more
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College Math

08/22/18

A positive real number is 3 more than another. When -6 times the smaller is added to the square of the larger, the result is 54.
Help please.!
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College Math F(x) Questions

08/18/18

F(X) Questions
simplify and determine the domain   f(x)=3x+24/3x-24
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College Math Math Equations

08/14/18

Math problem
 define variables, write an equation, and then use the equation in the solving process.projectile is thrown upward so that its distance, in feet, above the ground after t seconds is h= -10t2... more
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