Solve the problem.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. 29°C
B. -29°C
C. -33°C
D. 33°C
Answer: A
Mathematics
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A.
B.
C.
D.
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Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 - 16x
A. x2 - 16x + 256 = (x - 16)2 B. x2 - 16x - 64 = (x - 8)2 C. x2 - 16x - 256 = (x - 16)2 D. x2 - 16x + 64 = (x - 8)2
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Solve the equation using the quadratic formula.x2 + 7x + 5 = 0
A.
B.
C.
D.
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Solve the rational inequality. < 2
A. ?
B.
C. ?
D. ?
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