Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent positive real numbers.
A. y1/2
B. y
C. y9/8
D. 
Answer: A
Mathematics
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Solve the problem.The barometric pressure p at an altitude of h miles above sea level satisfies the differential equation 
If the pressure at sea level is 29.92 inches of mercury, find the barometric pressure at 16,000 ft.
A. 54.85 in. B. 16.32 in. C. 1.22 in. D. 8.16 in.
Mathematics
Write the equation in standard form of the line satisfying the given conditions.Through (-5, 0); m = -7
A. -5x + y = -7 B. 7x - y = 5 C. 5x + y = -7 D. 7x + y = -35
Mathematics
Convert as indicated. Express the answer in decimal form when needed.9 miles per day to miles per hour
A. 216 mi/hr B. 540 mi/hr C. 63 mi/hr D. 108 mi/hr
Mathematics
Simplify the rational expression.
A. 
B. 
C. 
D. 
Mathematics