Multiply.(10i)(5i)

A. 50
B. -15
C. -50
D. 15


Answer: C

Mathematics

You might also like to view...

Write the first four terms of the geometric sequence whose first term and common ratio are given.a = , r = -10

A. , - 4, - 40, - 400, . . .
B. , - , - , . . .
C. , - , - , - 32, . . .
D. , - 4, 40, - 400, . . .

Mathematics

Solve the system of equations algebraically for real values of x and y. ? ?

A. (6, 5) B. (5, 5) C. (7, 7) D. (5, 7) E. no solution

Mathematics

Find the limit algebraically.

A. -4 B. -2 C. Does not exist D. 1

Mathematics

Solve the equation for x.sin-1  - cos-1 x = 0

A. ?
B.
C.
D. {0}

Mathematics