Determine whether the equation defines y as a function of x.y = 3x2 - 2x - 7
A. Yes
B. No
Answer: A
Mathematics
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Solve the problem.The velocity of water in ft/s at the point of discharge is given by 
where P is the pressure in 
of the water at the point of discharge. Find the rate of change of the velocity with respect to pressure if the pressure is 
A. 1.0233 ft/s per lb/in.2 B. 30.70 ft/s per lb/in.2 C. .1868 ft/s per lb/in.2 D. 2.05 ft/s per lb/in.2
Mathematics
Evaluate. 
A. 83,490,264 B. 417,451,320 C. 3,478,761 D. 6,957,522
Mathematics
Solve the below equation
3 ÄÄÄÄÄ - b = 3 a + 2 a. a = -(b + 3)/3(b + 1) b. a = -(2b + 3)/(b + 3) c. a = 1/(3(b + 1)) d. a = (2b - 6)/3b e. a = (6b + 1)/(3b + 4)
Mathematics
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.2561/4
A. 64 B. 1024 C. 4 D. 16
Mathematics