Express the radical in simplest form, rationalize denominators, and perform the indicated operations.
+ 
A. 7x2
B. 12x2
C. 7x2
D. 7x3
Answer: A
Mathematics
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Express the number in scientific notation.0.000315
A. 3.15 × 10-3 B. 3.15 × 104 C. 3.15 × 10-4 D. 3.15 × 10-5
Mathematics
Find the median for the set of numbers.90, 39, 203, 105, 256, 247, 247
A. 105 B. 170 C. 203 D. 247
Mathematics
Write the number in words.700,154
A. seventy thousand, one hundred fifty-four B. seven hundred one thousand, fifty-four C. seven hundred thousand, one hundred fifty-four D. seven thousand, one hundred fifty-four
Mathematics
Solve the equation and check your solution.
= 
+ 
A. 3
B. 
C. - 
D. -3
Mathematics