A car leaves a city with a speed of 90 mph. Three hours later and our of the same city another car in pursuit of the first leaves with a speed of 120 mph. Find the time it takes the scond car to reach the first.

Madalyn is a manager at a flooring company. He has two workers to install floor in an entire house, Jason and Quantum. Jason can complete the project in 10 hours. Quantum can complete the project in 12 hours.

What is the sum of the addition of the two characters 7 + 7 when added

The population of a town grows exponentially. After 1 year, the population is 34,560. After 2 years, the population is 37,325.

Among all pairs of numbers whose difference is 88 , find a pair whose product is as small as possible. What is the minimum product?

How do make a percent a fraction

Each product is in the form ax2 + bx + c. (x + 3) 2 = x2 + 6x + 9 (x + 4) 2 = x2 + 8x + 16 (x + 5) 2 = x2 + 10x + 25 (x + 6) 2 = x2 + 12x + 36 Which of the following describes the relationship between b and c? A: c is 1.5 times that of b.

Geometry express the area of a square with sides of length 5ab as a monomial

Jon wrote the expression shown. -4x+3+5x-1 Write the expression that is equivalent to Jon's using the fewest number of terms possible.

When testing μ, how do we decide whether to use the standard normal distribution or a Student's t distribution? If the x distribution is normal and n ≥ 30 with known σ we use the Student's t.

What is - 90>-5 (k-3) ?