Find the exact value of the expression if ? = 45°. Do not use a calculator.f(?) = tan ?Find f(?).

A. 1
B. -1
C.
D. 0


Answer: A

Mathematics

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Multiply.w2

A. w11 + w9 - w2
B. w9 + 3w7 - 
C. w11 - 3w9 + w2
D. w11 + 3w9 - w2

Mathematics

Find the root. Assume that variables represent nonnegative values.

A. 3a
B. 81a
C. 3
D. 3a2

Mathematics

Determine what the next equation would be, and verify that it is indeed a true statement.2 × 4 = 3 × 5 - 74 × 6 = 5 × 7 - 11

A. 6 × 8 = 7 × 9 - 13 B. 6 × 8 = 7 × 9 + 13 C. 6 × 8 = 9 × 11 - 15 D. 6 × 8 = 7 × 9 - 15

Mathematics

Graph the solution set of the system of inequalities.

A.

B.

C.

D.

Mathematics