How many solutions are there to the equation x2 - 7 = 0?

A) 1

B) 2

C) 4

D) 7

E) 14

Is it true that the order when dividing three real numbers does not affect the answer?

The Tigers have win-to-lost ratio of 2:3. The Gulls have a win-to-total game ratio of 1:2. Who has the better ratio of wins-to-total games?

P (x) = x^6-11x^5+30x^4 find the zeros

The diagonal is the television screen measures 15 inches, and the height measures 9 inches. How wide is the screen

What does 3/5 equal in decimals

Which sentence correctly uses commas? A) She shouted "Go team," before getting up from her seat. B) She shouted "Go team!" before getting up, from her seat. C) She shouted, "Go team!" before getting up from her seat.

A telephone company charges $4.95 per month for long distance calls plus $0.05 per minute. the monthly cost c of long distance calls can be described by the equation c = 0.05m + 4.

Use a calculator to find an approximate solution to the equation. 7ln (x + 2.8) = 11.2

Multiply or divide as indicated. Leave your answer with no factors in the denominator. a^3 b^2 / a^-1 b^-3

A hiker is going to hike a mountain where there are four trails to the top of the mountain. In how many different ways can a person hike up and down the mountain