Solve the problem. Round your answer, if appropriate.Water is discharged from a pipeline at a velocity v (in ft/sec) 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. 59.8 ft/sec2
B. 24.9 ft/sec2
C. 153 ft/sec2
D. 969 ft/sec2
Answer: B
Mathematics
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Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.(30,000,000)(0.0005)
A. 1.5 × 102 B. 1.5 × 103 C. 0.0 D. 1.5 × 104
Mathematics
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 3 using a right sum with two rectangles of equal width.
A. 16.875 B. 8.4375 C. 3.375 D. 12.5
Mathematics
Simplify completely.
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression using the order of operations.7 - (3 + 7 ? -3 + 6)
A. 19 B. 31 C. -5 D. 25
Mathematics