Set up the percent proportion for the application problem. Do not try to solve for any unknowns.Sales tax of $12 is charged on an item that costs $2000. What percent sales tax is charged?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: C
Mathematics
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Approximate the values of x that gives the maximum and minimum values of the function on the indicated intervals.f(x) = x2 cos
;
[0, 3?]
A. Minimum f(7.25) ? -46.5397; maximum f(2.25) ? 2.18283 B. Minimum f(0) = 0; maximum f(2.15375) ? 2.19910 C. Minimum f(7.28719) ? -46.55132; maximum f(3?) = 0 D. Minimum f(7.28719) ? -46.55132; maximum f(2.15375) ? 2.19910
Mathematics
List all numbers from the set that are of the type indicated.
Natural numbers
A. 0 B. -22, 0 C. 3 D. 0, 3
Mathematics
Find fraction notation for the percent notation in the problem.A bowl of oatmeal supplies 25% of the minimum daily requirement of an essential vitamin.
A. 
B. 
C. 
D. 
Mathematics
Simplify. 42 + 82 ÷ 22
A. 32 B. 20 C. 84 D. 36
Mathematics