Evaluate.(15a + b)0
A. 1
B. 15a + b
C. 0
D. -1
Answer: A
You might also like to view...
Determine where the function is concave upward and where it is concave downward.
?
?
A. concave upward on 
;
concave downward on 
B. concave upward on
;concave downward on 
C. concave upward on
;concave downward on 
D. concave upward on
;concave downward on 
E. concave upward on
;concave downward on 
Indicate what must be done to each side of the equation in order to isolate the variable.- 
x = -3
A. Multiply by 
B. Multiply by 9
C. Multiply by - 3
D. Divide by -3
Solve the problem.Suppose that for a particular brand of computer, the average lifespan is 90 months with a standard deviation of 9 months. If a computer lasts for 95 months, what is the z-score for the lifespan of the computer?
A. 0.71 B. 0.56 C. 0.61 D. 0.81
Solve the problem.A bank loaned out $52,000, part of it at the rate of 
per year and the rest at a rate of 
per year. If the interest received was $5120, how much was loaned at 
A. $19,000 B. $20,000 C. $32,000 D. $33,000