For the given functions f(x) and g(x), find f(x) ? g(x).f(x) =
, g(x) =
A.
B.
C.
D.
Answer: A
Mathematics
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Find the triple scalar product (u x v) ? w of the given vectors.u = i + j + k; v = 7i + 8j + 4k; w = 6i + 2j + 9k
A. 55 B. 59 C. 69 D. -9
Mathematics
Find the volume.
A. 8372 in.3 B. 9360 in.3 C. 598 in.3 D. 364 in.3
Mathematics
Graph the ellipse and label the center. +
= 1
A. C(9, 0)
B. C(0, -9)
C. C(-9, 0)
D. C(0, 9)
Mathematics
Solve the problem.The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is (kiloPascals) when the number of moles is 7, the temperature is
, and the volume is
, find the pressure when the number of moles is 9, the temperature is
, and
the volume is .
A. 1352
B. 1300
C. 624
D. 650
Mathematics