Express the number in scientific notation.0.064
A. 6.4 × 10-1
B. 6.4 × 10-2
C. 64 × 10-3
D. 64 × 10-4
Answer: B
Mathematics
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Answer the following statement(s) true (T) or false (F)
Teachers should not concern themselves with the process of choosing mathematics curricula for their schools, since such decisions are usually out of their hands.
Mathematics
Graph the circle with radius r and center (h, k).r = 3; (h, k) = (0, 0) 
A. 
B. 
C. 
D. 
Mathematics
Write the improper fraction as a mixed or whole number.
A. 6
B. 5
C. 4
D. 
Mathematics
The wages of the employees of a company are presented in this histogram. Answer the question.
What percent of the employees earn $10 or more an hour (to the nearest tenth of a percent)?
A. 32.4% B. 63.5% C. 67.6% D. 31.6%
Mathematics