Provide an appropriate response.In a proportion, if one number from one of the ratios is unknown, how many of the remaining numbers are needed to find its value?
A. None
B. One
C. Two
D. Three
Answer: D
Mathematics
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(
+ 3)(
- 3)
A. 2
B. -4
C. 5 - 2
D. 14
Mathematics
Solve.Five times some number added to 5 amounts to 1 added to the product of 3 and the number.
A. -2 B. -4 C. 4 D. 2
Mathematics
Find the greatest common factor of the numbers in the group.30, 36
A. 1 B. 6 C. 2 D. 3
Mathematics
Simplify.6x - {6[5(5x - 5) - (6x + 12)] + 18}
A. -108x + 204 B. -108x - 60 C. -180x + 96 D. -180x + 60
Mathematics