Solve the proportion for x. 2 / 7 = 14 / x

A key code must contain 6 numerals. There are 10 numerals available. Using these numerals, how many different key codes may be created?

Write an equation with the solution x=25

Find a real number between the square root of 70 and the square root of 75.

A full bottle holds one fourth gallon of milk. If five sevenths of the milk has been poured out, how much milk is left in the bottle?

If Joey purchased a $100,000 house with a 20 percent down payment and borrowed the rest on a 30-year mortgage at 5% interest, what would his monthly payment be?

the flagpole cast an 8 foot shadow, as shown in the table. At the same time the oak tree cast a 12 foot shadow. How tall is the oak tree? And the flagpole height is 20 ft

There is three fourths of a box of cereal remind you eat 2/5 of the remaining cereal what fraction of the box do you eat

Penelope wants to buy two necklaces, one for his sister and one for herself. The necklace for her sister cost $42.00, and the necklace for herself costs $28.00. The sales tax on the purchases is 8%.

Which of the following expressions is true? A. 43 • 45 < 412 B. 52 • 53 > 55 C. 32 • 34 = 32 D. 52 • 54 = 58 I think that it's C, but I want to make sure.

7. What are the factors of x2 - x - 30? a. (x + 1) (x - 30) b. (x + 5) (x-6) c. (x + 6) (x - 5) d. (x - 1) (x + 30)