Solve.x2 + 8x + 16 = -11
A. 7
B. 4 ± 
C. ±i
D. -4 ± i
Answer: D
Mathematics
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Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 26°
A. 0.65 B. 0.57 C. 0.98 D. 0.90
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Answer the question.Paul's last four paychecks have been $1195.09, 
, 
, and 
. What is the average amount for these paychecks?
A. $1097.49 B. $1067.47 C. $1117.29 D. $1087.63
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Divide.
A. 37 B. -37 C. 0 D. Undefined
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Use the change of base rule to find the logarithm to four decimal places.log6 61.70
A. 1.7903 B. 0.4347 C. 10.2833 D. 2.3007
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