Use a percent proportion to solve the percent problem.What percent of 55 is 44?
A. 125%
B. 75%
C. 80%
D. 120%
Answer: C
Mathematics
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Factor.12y2 + 54y - 30
A. 6(2y + 1)(y - 5) B. 12y2 - 54y - 30 C. (12y - 6)(y + 5) D. 6(2y - 1)(y + 5)
Mathematics
Find an equation for the hyperbola described.Vertices at (±5, 0); foci at (±10, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Decide whether the matrices are inverses of each other. (Check to see if their product is the identity matrix I.)
and 
A. Yes B. No
Mathematics
Convert.99 mg to grams
A. 9900 g B. 99,000 g C. 0.099 g D. 0.99 g
Mathematics