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