Determine whether the following is a proportion.
= 
A. Yes
B. No
Answer: A
Mathematics
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Rationalize the denominator.
A. 7
- 1
B. 7
+ 7
C. 
D. 7
- 7
Mathematics
Solve for the indicated variable.P = 50,000 ? es/4, for s
A. s = 4 ? ln 
B. s = 50 ? ln P
C. s = ln (50 P)
D. s = 4 ? ln 
Mathematics
Provide an appropriate response.Simplify: 3(x - 7) - 4(x2 - x) + 2(1 - x)
What will be an ideal response?
Mathematics
Solve the problem.A kitchen table costs $220. The tax is $19.80. What is the tax rate?
A. 11% B. 10% C. 9% D. 0.9%
Mathematics