Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 + 16x + 64 > 0
A. (-?, -8)
B. (-?, ?)
C. (-?, -8) ? (-8, ?)
D. (-8, ?)
Answer: C
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Solve.In a certain location, the highest temperature recorded was 99°F. The lowest temperature recorded there was 130 degrees lower than the highest. What was the lowest temperature recorded there?
A. 0°F B. 31°F C. -31°F D. -138°F
A(n) ______ is a report that shows how long accounts receivable have been outstanding; it divides receivables into specified periods that provide information regarding the proportions of receivables that are due for specific periods of time.
A. payables time line B. collection float schedule C. aging schedule D. accounts payable tracker E. credit indenture
Find 
by implicit differentiation.
?
?
A. 
B. 
C. 
D. 
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - 
, 
< ? < 2?Find cos 
.
A. 
B. 
C. - 
D. - 