Identify the base. Do not evaluate.-(-4)9
A. -9
B. -4
C. 9
D. 4
Answer: B
You might also like to view...
Rewrite the expression with positive exponents and simplify.
?
A. ?
B. 
C. 
D. 
E. 
Use the 68-95-99.7 rule to solve the problem.The amount of Jen's monthly phone bill is normally distributed with a mean of $80 and a standard deviation of $10. Fill in the blanks.68% of her phone bills are between $___ and $___.
A. 60, 100 B. 80, 90 C. 60, 80 D. 70, 90
Identify where f is increasing or where f is decreasing, as indicated. Round your answer to two decimal places when appropriate.f(x) = -3x2 + 6x - 1; decreasing
A. (-?,1] B. [1, ?) C. (-?, -1] D. [-1, ?)
A grand tour of four cities begins at city A and makes successive stops at cities B, C, and D before returning to city A. If the cities are located as shown in the following figure, find the total distance covered on the tour.
?
?
?
A. 2,300 mi B. 2,200 mi C. 2,100 mi D. 2,000 mi E. 1,600 mi