Find the angle between u and v in radians.u = 3i + 10j + 3k, v = 9i + 2j + 5k

A. 0.58
B. 1.00
C. 1.30
D. 1.50


Answer: B

Mathematics

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Find the exponential function that satisfies the given conditions.Initial value = 55, decreasing at a rate of 0.46% per week

A. f(t) = 0.46 ? 0.45t B. f(t) = 55 ? 1.0046t C. f(t) = 55 ? 0.9954t D. f(t) = 55 ? 1.46t

Mathematics

Use the intermediate value theorem to approximate the one real zero on the given interval. Round your answer to two decimal places.f(x) = x4 - x3 - 7x2 + 5x + 10; [2 , 3]

A. 2.24 B. 2.45 C. -2.24 D. -2.45

Mathematics

Consider the apportionment problem. North:18,200South:12,500East:17,800West:13,400Use Webster's Plan assuming there must be 16 representatives.

A. N     S     E     W5     5     3     3? B. N     S     E     W4     3     5     4? C. N     S     E     W3     5     3     5? D. N     S     E     W5     3     5     3? E. N     S     E     W3     3     5     5?

Mathematics

Factor completely. 

A.
B.
C.
D.
E.

Mathematics