Write the number in scientific notation.A company's assets totaled $39,000,000.
A. 3.9 x 10-7
B. 3.9 x 10-8
C. 3.9 x 108
D. 3.9 x 107
Answer: D
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Answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences.
MAJORAre more students majoring in 'Arts' or in 'Sciences'?
A. Arts B. Sciences
Factor the binomial completely. If it is prime, say so.x4 - 81
A. (x + 3)2(x - 3)2 B. (x2 + 9)(x + 3)(x - 3) C. (x2 - 9)(x + 3)(x - 3) D. Prime
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A local dealer sells baseballs for $25.00 each. If this is a 18.6% markup on selling price, find the equivalent markup percent on cost.
A. 22.9% B. 15.7% C. 77.1% D. 18.6%
The sequence is defined recursively. Write the first four terms.a1 = 2; an = an-1 - 3
A. a1 = 2, a2 = 1 , a3 = -2 , a4 = -5 B. a1 = 2, a2 = -1, a3 = -4, a4 = -7 C. a1 = 2, a2 = 5 , a3 = 8 , a4 = 11 D. a1 = -3, a2 = -6, a3 = -9, a4 = -12