Provide an appropriate response.(3t - 4)(4t - 5) =
A. 12t2 + t + 20
B. 12t2 - 31t + 20
C. 12t2 - t + 20
D. 12t2 + 20
E. 7t2 - 20
Answer: B
Mathematics
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Provide an appropriate response.Solve the following quadratic equation: x2 + 5x = -4
Fill in the blank(s) with the appropriate word(s).
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Solve the problem.In order for a chemical reaction to remain stable, its Celsius temperature must be no more than 
Find the Fahrenheit temperatures at which the reaction will remain stable. 
Round your answer to the nearest hundredth of a degree.
A. F ? 26.27° B. F ? 26.27° C. F ? 174.72° D. F ? 174.72°
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Classify the number as rational or irrational.- 
A. Rational B. Irrational
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Simplify the expression using the order of operations.[7 + (-4)]2
A. 121 B. 9 C. 65 D. 33
Mathematics