Use your estimation skills and the percent shortcuts to select the most reasonable answer. Do not write an equation and solve it.What is 50% of 300 apples?
A. 50 apples
B. 300 apples
C. 100 apples
D. 150 apples
Answer: D
Mathematics
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Write the percentage as a fraction or decimal, as indicated.Write as a fraction.3800%
A. 38 B. 380 C. 76 D. 19
Mathematics
Factor the expression. Express your answer so that only positive exponents occur. x3/8 + 3x2/8
A. x1/8(x1/8 + 3) B. x1/4(x-1/8 + 3) C. x1/8(x3/8 + 3) D. x1/4(x1/8 + 3)
Mathematics
Solve the compound inequality.-0.5x + 2.1 > 0.2x or 0.7x + 0.1 ? 5.7
A. x ? 8 or x < 3 B. x ? 8 C. x < 3 D. All real numbers
Mathematics
Find the absolute value of the complex number.8 + 5i
A. 13
B. 89
C. 
D. 
Mathematics