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312 Answered Questions for the topic College Math

College Math Math College



express the following probability as a simplified fraction and a decimal. if one person is selected from the population described in the table, find the probability that the person has never been... more
College Math Math Algebra 1



the table shows the distribution, by age. of a random sample of 2940 moviegoers age 12-74 if one moviegoer is randomly selected from this population, find the probability, expressed as a simplified... more
College Math Math Algebra 2



A group consists of five men and eight woman. size people are selected to attend a conference.a. in how many ways can six people be selected from this group of 13? b. in how many ways can size... more
College Math


function g is defined by g(x) = 3(x+8). what is the value of g(12) help😭

College Math Math Finance


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
College Math


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


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


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
College Math


7 gallons to 36 quarts is what in simplest form without any units

College Math Math Probability


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
College Math


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
College Math Algebra Word Problem


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
College Math


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
College Math Math Precalculus


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)) :: ________
College Math


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.
College Math Word Problem Math Help


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
College Math Algebra 2 Algebra Help


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
College Math Algebra 2


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



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

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


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
College Math Math Algebra


Test 4x^2+y^2=4 for symmetry

for college algebra


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


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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