Answer the question about percent. Round your answer to the nearest tenth of a percent, if necessary.3.8 is what percent of 16?
A. 4.2%
B. 0.2%
C. 23.8%
D. 421.1%
Answer: C
Mathematics
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Find an equation of the inverse relation.8x2 + 6y2 = 5
A. 8x2 - 6y2 = 5 B. 8x2 + 6y2 = 5 C. 8y2 + 6x2 = 5 D. 8y2 - 6x2 = 5
Mathematics
An author knows that her publisher received $1,049,582 on the sale of 22,817 textbooks. Use a calculator to find the price of each book.
A. $41 B. $56 C. $48 D. $21 E. $46
Mathematics
Solve the inequality. Describe the solution set as an inequality, in interval notation, and in a graph.12 ? 
x + 3 < 30
A. 2 < x ? 3; (2, 3]
B. 2 ? x < 3; [2, 3)
C. 2 < x ? 6; (2, 6]
D. 2 ? x < 6; [2, 6)
Mathematics
Determine the point on the unit circle to which the given real number corresponds.
?
A. (1, 0) B. (0, 1) C. (-1, 0) D. (0, -1)
Mathematics