Find the indicated cross product.v = 4i - 6j + k, w = 2i - 4j - kFind w × v.
A. 4i + 10j - 10k
B. 6i + 10j + 4k
C. 10i + 6j + 16k
D. -10i - 6j + 4k
Answer: D
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Solve the application and answer with a complete sentence.A developer has built a house on a rectangular piece of land with an area of 1000 square yards. If the width of this land is 20 yards, what is its length?
A. The length of this land is 50 yards. B. The length of this land is 48 yards. C. The length of this land is 49 yards. D. The length of this land is 52 yards.
Having synchronized cash flows enables a firm to:
A. speed up collections on checks written. B. increase its bank loans. C. increase its interest expenses. D. increase its profits. E. increase its cash balances.
Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.0.1 + (3.78 + 0.22) ÷ 0.004 ? 0.7
A. 1428.67143 B. 700.1 C. 717.5 D. 42.38
Use a proportion to solve the problem.Joan can mow a 6-acre field in 4 hours. How long would it take her to mow a 3.6-acre field?
A. 4.4 hours B. 0.6 hour C. 2.4 hour(s) D. 5.4 hours