Simplify.7(x + 3)
A. 7x + 21
B. 7x + 10
C. x + 21
D. 7x + 3
Answer: A
Mathematics
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Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log x + log(x2 - 64) - log 7 - log(x - 8)
A. log 
B. log 
C. log 
D. log 
Mathematics
Add or subtract, if possible. Assume that all variables represent non-negative values and be sure to simplify your answer.3
+ 4
A. 7
B. 49
C. 12
D. 7
Mathematics
Convert the angle in radians to degrees.
A. 156.29° B. 154.29° C. 153.29° D. 155.29°
Mathematics
The sides in each pair of figures are proportional. Find the missing length.
A. 7 ft B. 23 ft C. 42 ft D. 14 ft
Mathematics