Question 1 of 10 Simplify the following expression.
3x4 + 2x3 - 5x2 + 4x2 +6x - 2x - 3x4 + 7x - 3x3
O A. 10x4 + x3 + x2 + 4x
B. 7x - x - x2 + 4x
C. 7x5 + 6x4 - x - x2 + 4x
Ο Ο
D. 7x - 6x4 + 5x - x2 + 4x
SUBMIT

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

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