Find the distance d(P1, P2) between the points P1 and P2.
A. 84
B. 84
C. 2
D. 6
Answer: C
Mathematics
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Find the slope and the y-intercept.-x + 10y = 70
A. m = -1; (0, 70)
B. m = 
; (0, 7)
C. m = 10; (0, -70)
D. m = - 
; (0, 7)
Mathematics
Solve the problem.A wheel with a 40-inch radius is marked at two points on the rim. The distance between the marks along the wheel is found to be 12 inches. What is the angle (to the nearest tenth of a degree) between the radii to the two marks?
A. 17.2° B. 13.2° C. 15.2° D. 19.2°
Mathematics
Find the partial fraction decomposition for the rational expression.
A. 2x - 9 - 
+ 
B. 2x + 9 - 
+ 
C. 2x + 5 - 
+ 
D. 2x - 9 + 
- 
Mathematics
Evaluate the expression using the given values.-4xy + 8y - 10
x = 1, y = -3
A. -46 B. -22 C. -12 D. -2
Mathematics