Express as a single logarithm and, if possible, simplify.log4 7 + log4 6
A. log8 13
B. log4 42
C. log4 13
D. log8 42
Answer: B
Mathematics
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Simplify by adding or subtracting like terms.8.4p + 2.1pq + 4.2p
A. 12.6p + 2.1pq B. 13p + 2pq C. 12.5p + 2.2pq D. 14.7p
Mathematics
Use the identities for the cosine of a sum or a difference to write the expression as a single function of ?.cos (? + 270°)
A. cos ? B. -sin ? C. -cos ? D. sin ?
Mathematics
Add.
+ 5 + -16
A. 
B. 20
C. 
D. 12
Mathematics
Write a word name as on a check.$40.02
A. Four and 02/1000 dollars B. Forty and 02/100 dollars C. Forty and 02/1000 dollars D. Four and 02/100 dollars
Mathematics