Solve the problem.Ellen sells $570 worth of clothes and earns $51.30 in commission. What is the commission rate?
A. 9%
B. 10%
C. 11%
D. 0.9%
Answer: A
Mathematics
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Write the decimal using the indicated form.0.100498; expanded exponential form
A. 0 ? 100 + 1 ? 101 + 0 ? 102 + 0 ? 103 + 4 ? 104 + 9 ? 105 + 8 ? 106 B. 0 ? 100 + 1 ? 10-1 + 0 ? 10-2 + 0 ? 10-3 + 4 ? 10-4 + 9 ? 10-5 + 8 ? 10-6 C. 0 ? 101 + 1 ? 100 + 0 ? 10-1 + 0 ? 10-2 + 4 ? 10-3 + 9 ? 10-4 + 8 ? 10-5 D. 0 ? 10-1 + 1 ? 10-2 + 0 ? 10-3 + 0 ? 10-4 + 4 ? 10-5 + 9 ? 10-6 + 8 ? 10-7
Mathematics
Approximate the circumference of the circle using 3.14 as an approximation for ?.
A. 12.874 mi B. 52.783 mi C. 6.437 mi D. 25.748 mi
Mathematics
Find the missing angle.
A. 49° B. 67° C. 57° D. 31°
Mathematics
Factor. Check by multiplying.12 - 6y
A. 2(6 - y) B. 6(2 - 6y) C. 6(2 - y) D. 6(12 - y)
Mathematics