A tricycle with large wheel diameter of 18" and small wheel diameter of 6" travels 162? inches. How many revolutions has each wheel made?
?
A. Big: ?3, Small: 3
B. ?Big: 27?, Small: 9
C. Big: ?9, Small: 27
D. ?Big: ?27, Small: 27
E. ?Big: 1, Small: 2
Answer: C
Mathematics
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Which level of cognitive demand corresponds most closely to the “knowledge” category in Bloom’s Taxonomy?
a. Memorization b. Procedures without connections c. Procedures with connections d. Doing mathematics
Mathematics
Write the indicated term of the binomial expansion.(2x + 3y)14; 4th term
A. 10,063,872x3y11 B. 6,709,248x11y4 C. 6,709,248x3y11 D. 20,127,744x11y3
Mathematics
Subtract.
- 
A. 
B. 
C. 
D. 
Mathematics
Evaluate.-43
A. 64 B. 12 C. -64 D. -12
Mathematics