Write the inequality using interval notation. Graph the inequality.-4 ? x ? 0
A. (-4, 0]
B. (-4, 0)
C. [-4, 0)
D. [-4, 0]
Answer: D
Mathematics
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Solve the problem.Suppose that R ={(x, y): 0 ? x ? 2, 0 ? y ? 5},R1 = {(x, y): 0 ? x ? 2, 0 ? y ? 4}, andR2 = {(x, y): 0 ? x ? 2, 4 ? y ? 5}. Suppose, in addition, that
dA = 5, 
dA = 5, and 
dA = 2.Use the properties of integrals to evaluate 
dA.
A. 16 B. 70 C. 30 D. 11
Mathematics
If y varies inversely as x, find the inverse variation equation for the situation.y = 15 when x = 3
A. y = 
B. y = 
C. y = 
D. y = 5x
Mathematics
Find the indicated vector in terms of i and j.If v = 6i + 2j, find 4v.
A. 10i + 2j B. 24i + 2j C. 24i + 8j D. 10i + 6j
Mathematics
Write the decimal as a percent.2
A. 0.2% B. 200% C. 100% D. 0.02%
Mathematics