Solve the problem.The velocity of water ft/s at the point of discharge is given by 
where P is the pressure 
of the water at the point of discharge. Estimate the rate of change of the velocity with respect to pressure if the pressure is 
(Round to two decimals.)
A. 48.97 ft/s per lb/in.2
B. 0.07 ft/s per lb/in.2
C. 0.61 ft/s per lb/in.2
D. 1.22 ft/s per lb/in.2
Answer: C
Mathematics
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Graph the inequality.x + y < -5
A. 
B. 
C. 
D. 
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Solve the problem.A $98,000 trust is to be invested in bonds paying 7%, CDs paying 6%, and mortgages paying 10%. The bond and CD investment must equal the mortgage investment. To earn an $8020 annual income from the investments, how much should the bank invest in bonds?
A. $18,000 B. $49,000 C. $31,000 D. $16,000
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Solve using the addition principle.x + 13 = 19
A. 6
B. 32
C. -6
D. 
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