Use words such as linear, quadratic, cubic, polynomial, degree, one variable, and two variables to describe the expression.6x + 9
A. Linear, not a polynomial
B. Linear (1st degree) polynomial in one variable
C. Linear (1st degree) polynomial in two variables
D. Quadratic (2nd degree) polynomial in one variable
Answer: B
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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. 62.5 ft/sec2 B. 116 ft/sec2 C. 19.3 ft/sec2 D. 1040 ft/sec2
Determine if the series converges or diverges. If the series converges, find its sum.
A. converges; 
B. converges; 
C. converges; 
D. converges; 
Find an equation for the line with the given properties.Perpendicular to the line 7x - 8y = -25; containing the point (1, 13)
A. -8x - 7y = -99 B. 7x + 8y = -99 C. -8x + 7y = -25 D. -8x + 7y = -99
Convert the weight as indicated.
pounds to ounces
A. 168 oz B. 328 oz C. 164 oz D. 82 oz