Solve. Round any approximate solution to the fourth decimal place.3x + 8 = 7
A. 1.4677
B. -0.5351
C. 8.5646
D. -6.2288
Answer: D
Mathematics
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Find the margin of error for the survey results described. During the questioning of 73 potential jury members, 36% said that they had already formed an opinion as to the guilt of the defendant.Give your answer as a percentage to one decimal place.
A. 23.4% B. 11.7% C. 1.4% D. 5.9%
Mathematics
Solve the proportion. Write the solution in decimal form when applicable.
= 
A. 26 B. 68 C. 21.7 D. 21
Mathematics
Simplify. Assume that no denominator is zero.(52)-6
A. 512
B. -6 ? 52
C. 
D. 5-4
Mathematics
Simplify.
A. -8.9z
B. 8.9
C. -8.9
D. 8.9z
Mathematics