Rewrite the given expression using exponential notation.(-7) ? (-7) ? (-7) ? (-7)
A. -74
B. (-7)4
C. 28
D. 4-7
Answer: B
Mathematics
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Determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Without graphing, find the maximum value or minimum value.f(x) = (x + 9)2 - 2
A. 8 B. 10 C. 9 D. -2
Mathematics
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
- 3
)(
- 3
)
A. 5x - 3
- 3
+ 9
B. 25x2 - 3
- 3
+ 9
C. 5x - 3
- 3
+ 9
D. 5x - 3
+ 9
Mathematics
Solve the problem.Jim drove 114 miles in 3 hours. If he can keep the same pace, how long will it take him to drive 494 miles?
A. 342 hr B. 23 hr C. 26 hr D. 13 hr
Mathematics