Solve.-5n = -25
A. -20
B. 20
C. 5
D. -5
Answer: C
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Solve.At the start of a chemistry experiment, Sarah measured the temperature of a liquid to be 
At the end of the experiment, it had risen 
What was the liquid's temperature at the end of the experiment?
A. -37°C B. -47°C C. 37°C D. 47°C
Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression 
is to multiply both the numerator and denominator by 6 + 
What will be an ideal response?
Factor by grouping.x5 - x4 + 8x - 8
A. (x4 + 8)(8x - 1) B. (x4 + 8)(x - 1) C. (x4 - 1)(x + 8) D. (x4 - 8)(x - 1)
Solve the problem. Round to the nearest hundredth if necessary.The foundation for a cylindrical storage shed is a cylinder with a diameter of 28 m and 4 m high. How many cubic m of concrete are needed to build the foundation? Use 3.14 as the approximate value of ?.
A. 4923.52 m3 B. 9847.04 m3 C. 2461.76 m3 D. 703.36 m3