Perform the indicated operation.u = -4i - 6j , v = 6i - 5j; Find 6u + 8v.
A. 2i - 11j
B. 24i - 76j
C. 14i + 14j
D. -72i + 4j
Answer: B
Mathematics
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Decide whether ?, ?, both, or neither can be placed in the blank to make a true statement.{s, r, t} {s, r, t}
A. Both ? and ? B. Neither C. ? D. ?
Mathematics
This frequency table gives the distribution of ages of 100 people in a small town. 
How many people are:30 years of age or older but less than 40 years of age
A. 64 B. 18 C. 36 D. 22
Mathematics
Perform the indicated operation. Write the answer in the form a + bi.
A. 
+ 
i
B. 
+ 
i
C. 8 + 8
i
D. 1 + 
i
Mathematics
Solve the problem.A hardware store spent $13,290 on print and TV advertising last year. If 
of that amount was spent on print advertising, how much was spent on TV advertising?
A. $13,290 B. $18,606 C. $5,316 D. $7,974
Mathematics