Evaluate the polynomial.-5x2 + 10x + 1for x = 4
A. 21
B. -43
C. -39
D. -49
Answer: C
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Solve the problem.In an electronic device, the maximum current density im as a function of the temperature T is given by 
where A and K are constants. For what value of T, does im reach its minimum value?
A. T = 
B. T = 
C. T = 
D. T = 
Write the decimal in word form.The sales tax rate in Jefferson County is 5.002 percent.
A. five and two ten-thousandths B. five and two hundredths C. five and two thousandths D. five and two tenths
Find the center and the radius of the circle.(x + 3)2 + (y - 2)2 = 4
A. center (-2, 3); radius = 4 B. center (3, -2); radius = 4 C. center (-3, 2); radius = 2 D. center (2, -3); radius = 2
Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 5
; 
B. 3
; 
C. 3
; 
D. 3
; 