Multiply.-0.3 ? (-0.6)

A. 0.18
B. -0.3
C. -0.9
D. -0.8


Answer: A

Mathematics

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Solve the problem.The velocity field F of a fluid is the spin field F = - i + j. Following the smooth curve y = f(x) from (a, f(a)) to (b, f(b)), show that the flux across the curve is ds = k[(a2 + (f(a))2)1/2 - (b2 + (f(b))2)1/2]

What will be an ideal response?

Mathematics

Find the degree and leading coefficient of the polynomial.15 + 5x - 18x2 + 6x3 + 3x4

A. Degree: 15; leading coefficient: 3 B. Degree: 4; leading coefficient: 3 C. Degree: 4; leading coefficient: 15 D. Degree: 3; leading coefficient: 6

Mathematics

Multiply and then, if possible, simplify by factoring.

A. 4
B. 16
C. 2
D. 2

Mathematics

Match the graph to the function listed whose graph most resembles the one given.

A. absolute value function B. linear function C. constant function D. reciprocal function

Mathematics