Evaluate the integral.
A. 6ex - ex + C
B. 6ex - 6xex + C
C. xex - 6ex + C
D. 6xex - 6ex + C
Answer: D
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What property of addition is used in the equality?1278 + 23,633 is a whole number
A. Associative property B. Additive-identity property C. Closure property D. Commutative property
Find the center (h, k) and radius r of the circle with the given equation. x2 + 8x + 16 + y2 + 18y + 81 = 36
A. (h, k) = (9, 4); r = 36 B. (h, k) = (4, 9); r = 36 C. (h, k) = (-9, -4); r = 6 D. (h, k) = (-4, -9); r = 6
Estimate any solutions of the equation or system by referring to the graphs shown.
y = 3xy = 3
x
A. 0 B. 3 C. 0.7 D. 0.5
A die is rolled five times and the number of twos that come up is tallied. Find the probability of getting the indicated result.Two comes up one time.
A. .5015 B. .4019 C. .0032 D. .1161