Write an equation to represent the problem.The difference of twice a number and 7 is 15.
A. 2x + 7 = 15
B. 2x - 7 = 15
C. 7 - 2x = 15
D. x - 2 ? 7 = 15
Answer: B
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Find fx, fy, and fz.f(x,y,z) = xe(x2 + y2 + z2)
A. fx = (1 + 2x2) e(x2 + y2 + z2); fy = 2xye(x2 + y2 + z2); fz = 2xze(x2 + y2 + z2) B. fx = (1 + 2x2) e(x2 + y2 + z2); fy = xe(x2 + y2 + z2); fz = xe(x2 + y2 + z2) C. fx = 2x2e(x2 + y2 + z2); fy = xye(x2 + y2 + z2); fz = 2xze(x2 + y2 + z2) D. fx = (1 + 2x2) e(x2 + y2 + z2); fy = xy2e(x2 + y2 + z2); fz = xz2e(x2 + y2 + z2)
For the measured quantity, state the set of of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.Temperatures given in a weather forecast in Cayembe, Equador (this town is on the equator)
A. Natural numbers B. Rational Numbers C. Integers
Solve the problem.At a pep rally, the Freshman sit every 4th row in the bleachers and the Sophomores sit every 4th row. In what row will they first sit together?
A. row 32 B. row 17 C. row 4 D. they will never sit together
Match the point in polar coordinates with either A, B, C, or D on the graph.
A. A B. B C. C D. D