Solve the equation.0.50x - 0.20(20 + x) = 1.00(20)
A. {80}
B. {90}
C. {70}
D. {40}
Answer: A
Mathematics
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Perform the indicated operation. Write the answer without exponents.
A. 20,000 B. 20,000,000 C. 200,000 D. 2,000,000
Mathematics
Find the relative extrema of the function and classify each as a maximum or minimum.s(x) = -x2 - 8x + 65
A. Relative maximum: (4, 81) B. Relative maximum: (-8, 65) C. Relative maximum: (-4, 81) D. Relative minimum: (8, 65)
Mathematics
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 17,000 ft.
A. 56.97 in. B. 7.86 in. C. 1 in. D. 15.71 in.
Mathematics
Evaluate the expression.
A. 
B. 2!
C. 
D. 12
Mathematics