When a fraction has a numerator that is one less than twice an unknown number and a denominator that is that unknown number, the fraction will be greater than the unknown number increased by four...

When a fraction has a numerator that is one less than twice an unknown number and a denominator that is that unknown number, the fraction will be greater than the unknown number increased by four...

The exchange rate gives the value of one country's money in terms of another country's money. Recently, 1.587 U.S. dollars would purchase one British pound. At this rate, what would be the cost in...

The length of a rectangle is 2 ft more than twice the width. The area of the rectangle is 112 ft^2. Find the length and width of the rectangle.

five of six numbers have a sum of 25. The average of all six numbers is 6.

fractions

trying to get past gradpoint

Let A and B be independent evnets where P(A)=0.3 and P(B)=0.6 Find P(AnB) Find P(AuB) Find P(AnB’)

A car is traveling at 26 meters per second (m/s) and accelerating at -13 m/s^2. After traveling 26 m, the driver brings the car to a complete stop. The equation is 26 = 26t - t^2, where t is the time...

Factor 49a2x + 7a2y − 21bx − 3by

Solve this math problem, i have had trouble and need help with it please

The top of a 15-foot ladder is 3 ft farther up a wall than the foot of the ladder is from the bottom of the wall. How far is the foot of the ladder from the bottom of the wall?

Let A and B be independent evnets where P(A)=0.3 and P(B)=0.6 Find P(AnB) Find P(AuB) Find P(AnB’)

an Airplane takes 3hours to travel a distance of 2100 miles with wind. the trip takes 5 hours against the wind

need to find the domain of the problem which can also be described as 3x^3-3x+x^2-1

Write each fraction in terms of the LCM of the denominators 2x − 1⁄ 7x(2x + 1), 2/9x^3

I have a math test that I have to finish tomorrow and I don't know how to answer. I am supposed to find vertices of the feasible region from 3 inequalities, but the feasible region does not...

Example:p(t_ = 2t - 1 and q(t) = -t2 - 4t - 1. Find (q - p)(t) (q - p)(t) = q(t) - p(t) q(t) - p(t) "define" (-t2 - 4t - 1) - (2t - 1) "substitute" =(-t2...

What is the time it takes to hit the ground for the equation h=-16t^2 + 48t + 160

y^(1/2)+1/y^(1/2)

Big Ideas Math saids that I am wrong even though I think I am right.