338 Answered Questions for the topic College Math

College Math Math College Learning



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 Algebra



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 Algebra



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


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 Algebra


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


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


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.

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


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


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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