Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If V = 166.7 in.3 when
and P = 15 lb/in.2, what is the volume when
and P = 10 lb/in.2?
A. 380.0 in.3
B. 350.0 in.3
C. 360.0 in.3
D. 330.0 in.3
Answer: C
Mathematics
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A. A = 50.8, B = 39.2, c = 33 B. A = 35.3, B = 54.7, c = 14.8 C. A = 39.2, B = 50.8, c = 14.8 D. A = 39.2, B = 50.8, c = 33
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Solve.p2 - 10p + 21 > 0
A. (3, 7), or {p3 < p < 7}
B. (7, ?), or {pp > 7}
C. (-?, 3) ? (7, ?), or {pp < 3 or p > 7}
D. (-?, 3), or {pp < 3}
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Graph the function.f(x) = -2x2
A.
B.
C.
D.
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Factor completely, if possible.9x2 + 18x + 8
A. (9x + 4)(x + 2) B. (3x - 4)(3x - 2) C. Prime D. (3x + 4)(3x + 2)
Mathematics