If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.It has been estimated that the average American watches 58,240 hours of television in a lifetime.
A. 58.24 × 103 hr
B. 5.824 × 103 hr
C. 5.824 × 105 hr
D. 5.824 × 104 hr
Answer: D
Mathematics
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Divide.4857 ÷ 18
A. 269 R 12 B. 269 R 15 C. 15 D. 269
Mathematics
Use the product rule for exponents to simplify the expression, if possible. Write the answer in exponential form.(5p4)(-3p6)
A. -15p10 B. 15p24 C. -15p24 D. 15p10
Mathematics
Find the mean of the data presented in the given table of values.
(Round to the nearest tenth if necessary.)
A. 5.9 B. 5.4 C. 4.8 D. 4
Mathematics
Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms.
+ 
+ 
+ 10
A. 102
B. 23
+ 79
C. 23
+ 16
D. 265
+ 571
Mathematics