Factor the trinomial.10z2 + 11z - 6
A. (10z + 3)(z - 2)
B. (2z + 3)(5z - 2)
C. (2z - 3)(5z + 2)
D. (10z + 1)(z - 6)
Answer: B
Mathematics
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A. 
B. 
C. 0
D. 
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Find the exact value of the sum.sin 
- sin 
A. - 
B. - 
C. - 
D. - 
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Solve the problem.In the following formula, y is the minimum number of hours of studying required to attain a test score of x: 
How many hours of study are needed to score 90? Round your answer to the nearest hundredth, if necessary.
A. 2.74 hr B. 7.85 hr C. 27.40 hr D. 101.14 hr
Mathematics
Answer the question or provide an explanation.Explain why the function f(x) = (x - 1)2 + 2 is not a one-to-one function.
What will be an ideal response?
Mathematics