Simplify.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.The function A(x) = 1.06x -.02x3 gives the approximate alcohol level (in tenths of a percent) in a person's blood x hours after drinking about 8 ounces of 100-proof whiskey. What would the person's alcohol level be 2 hours after drinking? Give answer as a percent.
A. 0.196% B. 0.208% C. 1.96% D. 2.08%
Mathematics
Find the modulo class to which the number belongs for the given modulo system.57, mod 13
A. 1 B. 5 C. 12 D. 9
Mathematics
Find the range for the data set.319, 319, 319, 319, 348
A. 29 B. 319 C. 667 D. 32
Mathematics
Multiply. Assume that all variables represent non-negative real numbers.
(2
+ 4)
A. 4a + 2
B. 2a + 4
C. 8a + 6
D. 8
Mathematics