Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 
B. x = 7
C. x = 
D. x = 1
Answer: B
Mathematics
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Fill in the missing value.18.67 mm = m
A. 1867 B. 0.187 C. 0.01867 D. 18,670
Mathematics
A boundary stripe 2 in. wide is painted around a rectangle whose dimensions are 100 ft by 240 ft. Use differentials to approximate the number of square feet of paint in the stripe.
What will be an ideal response?
Mathematics
Find the domain of the rational function.f(x) = 
A. All real numbers except 3, -3, and -5 B. All real numbers except 3 and -5 C. All real numbers except -3 and 5 D. All real numbers
Mathematics
Solve for the specified variable.S = 2?rh + 2?r2 for h
A. h = 2?(S - r)
B. h = 
C. h = 
- 1
D. h = S - r
Mathematics