Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
(
- 
)
A. 
B. 7
+ 7
C. 8
D. 
- 
Answer: D
Mathematics
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about the x-axis.
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Write in terms of the cofunction of a complementary angle.cot 
A. cos 
B. sin 
C. tan 
D. tan 
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Without graphing, determine whether the graph of the quadratic function opens up or opens down.f(x) = -4 + 3x2 - 5
A. opens down B. opens up
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A cement mixture calls for 9 pounds of cement for 3 gallons of water. What is the ratio of cement to water? ? __________ to 1
Fill in the blank(s) with the appropriate word(s).
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