Estimate the sum or difference by rounding each number to the nearest hundred.634
A. 200
B. 1,000
C. 300
D. 277
Answer: A
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Use a tree diagram showing all possible results when four fair coins are tossed. Then list the ways of getting the indicated result.more than two tails
A. hhtt, htht, htth, thht, thth, tthh B. httt, thtt, ttht, ttth, tttt C. hhtt, htht, htth, httt, thht, thth, thtt, tthh, ttht, ttth, tttt D. httt, thtt, ttht, ttth
Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 4, u '(1) = -7, v(1) = 7, v '(1) = -4.
(2u - 4v) at x = 1
A. -20 B. 36 C. -30 D. 2
Factor completely.-45y2 - 3y + 18
A. (-9y - 6)(5y - 3) B. -3(3y + 2)(5y - 3) C. -3(3y - 2)(5y + 3) D. (3y + 2)(-15y + 9)
Imagine that a US-based firm wants to begin selling its products in Mexico. Which of the following resources or capabilities are necessary for the firm to succeed in entering the Mexican market?
A. Manufacturing capacity to produce sufficient quantity of its products B. Financial capital to support distribution in Mexico C. Capability to market and sell its products in a country outside the US D. All of these