Use the half-angle formulas to simplify the given expression.
A. cos 52?
B. sin 13?
C. cos 13?
D. sin 52?
Answer: B
Mathematics
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Name the decimal by writing it in word form.0.3
A. three-thousandths B. three-hundredths C. three-tenths D. three-ten-thousandths
Mathematics
Use "intersect" on a graphing calculator to solve the equation. Round the solution to the fourth decimal place.7 - x = 2 log (x + 6)
A. 4.9233 B. 2.3735 C. 9.3735 D. 2.0767
Mathematics
Find the value of the probability of the standard normal variable Z.
?
?
A. ?0.1912 B. ?0.7707 C. ?0.9115 D. ?0.6948 E. ?0.1616
Mathematics
Solve.-6 + 9p > 5
A. p < - 
B. p > - 
C. p < 
D. p > 
Mathematics