Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Answer: C
Mathematics
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Find the center and radius of the circle.x2 + y2 - 16x + 8y + 80 = 36
A. (-8, 4), r = 36 B. (-4, 8), r = 6 C. (8, -4), r = 6 D. (4, -8), r = 36
Mathematics
Solve.A $162,000 trust is to be invested in bonds paying 8%, CDs paying 6%, and mortgages paying 10%. The sum of the bond and CD investment must equal the mortgage investment. To earn an $13,880 annual income from the investments, how much should the bank invest in bonds?
A. $35,000 B. $81,000 C. $46,000 D. $44,000
Mathematics
Identify which graph matches the equation.f(x) = -4(x + 7)2 - 2
A. 
B. 
C. 
D. 
Mathematics
Find the product.(x2 + 10)2
A. 100x4 + 20x2 + 100 B. x4 + 20x2 + 100 C. x4 + 100 D. x2 + 20x + 100
Mathematics