Determine the number of real solutions of the equation. Then solve the equation using square roots

x² = - 21

Simplify: 53 x 56 Select one of the options below as your answer: A. 52 B. 59 C. 518 D. 536

Find the 11th term of the geometric sequence 1, 3, 9, ...

1/2 x - 41 x=10 Simplify the answer

Janie is headed to Disney World. She packed a red shirt, a Mickey shirt, and one blue tank top. She brought one pair of blue Nike shorts and black leggings. For shoes, Janie packed a pair of tennis shoes and her Chacos.

What is the standard deviation of the data? Round to the nearest whole number.

Which number is greater 50% 13/26

Solve the inequality for v 56>8v

Find the line passing thru (-2,-3) and (4,0). Write it's equation

What is the solution of this linear system? 3x + 5y = - 1 2x - 5y = 16 A. (-3, 2) B. (-3, - 2) C. (3, - 2) D. (2, - 3)

The probabilty that husband and wife will be a live is 30 years from now is 0.6 and 8.0 find the probabilty that in 30 years time a) both will be a live b) nether will be die c) at least one will be a live