Select the system of inequalities that matches the given graph.
A. y ? -x
y ? 2x + 2
B. y ? -x
y ? 2x + 2
C. y ? -x
y ? 2x + 2
D. y ? -x
y ? 2x + 2
Answer: D
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1,043 ÷ 29.8
A. 35 B. 36 C. 3.5 D. 350
Find the fluid force exerted against the vertically submerged flat surface depicted in the diagram. Assume arbitrary units, and call the weight-density of the fluid w.
A. 
w
B. 125w
C. 
w
D. 
w
Solve the problem.A $92,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The bond and CD investment must equal the mortgage investment. To earn a $7060 annual income from the investments, how much should the bank invest in bonds?
A. $31,000 B. $15,000 C. $29,000 D. $46,000
Solve the problem.Let h(x) = x2 + 4x + 9. Find x such that (x, 3) is on the graph of h(x).
A. no solution
B. x = 4 ± 3
C. x = 0
D. x = -4 ± 