Rewrite the given expression without exponents.t4
A. t + 4
B. 
C. t + t + t + t
D. t ? t ? t ? t
Answer: D
Mathematics
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Give an appropriate answer.Let
f(x) = -7 and
g(x) = 6. Find
[f(x) - g(x)].
A. -7 B. -8 C. -13 D. -1
Mathematics
Solve the problem.A barge takes 4 hours to move (at a constant rate) downstream for 32 miles, helped by a current of 2 miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against the current.
A. 64 hr B. 8 hr C. 6 hr D. 4 hr
Mathematics
Use the fundamental identities to simplify the expression.
A. cos3? B. sin ? C. sec2? D. tan2?
Mathematics
Add or subtract and simplify. Write the answer as a whole or mixed number when necessary.9
- 5
A. 3
B. 4
C. 4
D. 4
Mathematics