Solve the problem.Water is discharged from a pipeline at a velocity v given by 
where p is the pressure (in psi). If the water pressure is changing at a rate of 
find the acceleration (dv/dt) of the water when 
A. 108 ft/s2
B. 59.3 ft/s2
C. 1990 ft/s2
D. 36.2 ft/s2
Answer: D
Mathematics
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Find the mean, median, and mode of the list of numbers. If necessary, round to the nearest tenth.82, 72, 76, 72, 74
A.
| mean: 76 | median: 76 | mode: 82 |
B.
| mean: 75.2 | median: 74 | mode: 82 |
C.
| mean: 75.2 | median: 74 | mode: 72 |
D.
| mean: 94 | median: 75 | mode: 72 |
Mathematics
Evaluate.(9x - 7)1, for x = 9
A. 1 B. 9 C. 88 D. 74
Mathematics
Solve the problem.The value of a particular investment follows a pattern of exponential growth. You invested money in a money market account. The value of your investment t years after your initial investment is given by the exponential growth model A = 7600e0.064t. How much did you initially invest in the account?
A. $8102.30 B. $486.40 C. $3800.00 D. $7600.00
Mathematics
Establish the identity.
2 = 1 - sin x
What will be an ideal response?
Mathematics