Two dice are rolled. Find the probability of the event described.The score on the dice is 3 or the dice both show the same number ("doubles").
A.
B.
C.
D.
Answer: C
Mathematics
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Factor completely.x2 + 3xy - 10y2
A. (x - y)(x + 2y) B. (x + 5y)(x - 2y) C. (x - 5y)(x + y) D. (x - 5y)(x + 2y)
Mathematics
Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 6y2, C: y = e-x, 0 ? x ? 4
A. 2[2 - (e- 8 + 1)3/2]
B. 3[2 - (e- 8 + 1)3/2]
C. 2
D. 2
Mathematics
Evaluate the integral.
A. sin-1 (ex) + C
B. sec-1 (ex) + C
C. ex sin-1 (ex) + C
D. -2 + C
Mathematics
Use an integer to express the number.This year corn production increased 6,000 pounds from last year on Steve's farm.
A. -6,000 B. 6,000
Mathematics