Classify the angle as acute, obtuse, right, or straight.
A. Straight
B. Right
C. Acute
D. Obtuse
Answer: C
Mathematics
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Solve.log 9 94 = x
A. 4 B. 9 C. 36 D. 6561
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Solve the problem. When appropriate, round the solution to the nearest tenth. As needed, use the formula 
Find the pH if the [H3O+] = 1.0 × 10-6.
A. 8 B. -8 C. 6 D. -6
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find sin (2?).
A. - 
B. - 
C. 
D. 
Mathematics
Decide whether A and B are inverses by calculating AB and BA.A = 
B = 
A. Yes B. No
Mathematics