Evaluate the expression.
?
?
A. 
B. 
C. 
D. 
E. ?
Answer: C
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List the intervals that the following integers, indicated as dots, do not fall into:?
–9
–4 –2
A.
–9 < n< –4, –4 < n
–2
B.
?n< –9, n> –2
C.
?–9 < n< –4, –4 < n< –2
D.
?n> –9 and n< –4, n> –4 and n< –2
E.
?n = –8, n = –3
Classify the angle as acute, right, obtuse, or straight.
A. Obtuse B. Acute C. Right D. Straight
A company installs 5,000 light bulbs. The lifetimes of the lightbulbs are approximately normally distributed with a mean of 500 hours and a standard deviation of 100 hours. Find the approximate number of bulbs that can be expected to last the indicated amount of time.Between 500 hours and 675 hours
A. 4,700 B. 2,300 C. 4,800 D. 2,256
Solve.Annie borrows $6600 and agrees to pay it back in 4 years. If the simple interest rate is 15%, find the total amount she pays back.
A. $39,600 B. $10,560 C. $46,200 D. $3960