Find the exact value of the expression, if possible. Do not use a calculator.sin-1 

A.
B.
C.
D.


Answer: C

Mathematics

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Find the character of the roots.4x2 + 12x + 9 = 0

A. Exactly one rational solution B. Two different imaginary solutions C. Two different rational solutions D. Two different irrational solutions

Mathematics

Simplify using the quotient-to-power rule.3

A.
B.
C.
D.

Mathematics

Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a6 when a = 7, r = 4.

A. 28,672 B. 1024 C. 140 D. 7168

Mathematics

Solve the problem.A high school basketball team has 10 members. If 7 of the team members are juniors, find the fraction of the team members that are juniors.

A.
B.
C.
D.

Mathematics