Which statements about square roots are true? Check all that apply.
A.) The square root of a positive number cannot be negative.
B.) All positive numbers have two square roots.
C.) √8 = 9 because 9(2) = 18
D.) √49 = 7 because (7) =49
E.) √25 = 5 because 5^2= 25

Which is f(5) for the function –2x2 + 2x - 3?

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation