Add. Do not use a number line except as a check.-33 + (52)
A. 19
B. 85
C. -19
D. -85
Answer: A
Mathematics
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (0.6, 0.7); P2 = (-2.3, 1.1) Round to three decimal places, if necessary.
A. 2.927 B. 3.027 C. 9.257 D. 16.5
Mathematics
Find the x-intercepts.y = x2 - 11
A. (
, 0)
B. (0, 11)
C. (0, 
) and (0, - 
)
D. (
, 0) and (- 
, 0)
Mathematics
For the given equation, state whether the directrix is vertical or horizontal and give its location in relation to the pole.r = 
A. Horizontal, 5 units above the pole
B. Horizontal, 5 units below the pole
C. Horizontal, 
units above the pole
D. Horizontal, 
units below the pole
Mathematics