Solve.Write the equivalent fraction and percent for 0.03.
A. ; 0.3%
B. ; 0.003%
C. ; 3%
D. 3; 0.03%
Answer: C
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Convert the units using unit fractions.9 min = sec
A. 216 B. 540 C. 270 D. 108
A cable railway had a 14-foot-diameter pulley to drive the cable (see the figure). In order to keep the cable cars moving at a linear velocity of 13 miles per hour, how fast would the pulley need to turn (in revolutions per minute)? (1 mi = 5,280 ft)
?
?
If the answer needs rounding, round it to the nearest tenth.
?
__________ rpm
What will be an ideal response?
Solve the problem.Mrs. White wants to crochet hats and afghans for a church fundraising bazaar. She needs 6 hours to make a hat and 4 hours to make an afghan, and she has no more than 56 hours available. She has material for no more than 12 items and no more than 9 afghans. The bazaar will sell the hats for $21 each and the afghans for $11 each. How many of each should she make to maximize the income for the bazaar? What is the maximum income?
A. 8 hats and 4 afghans; $212 B. 6 hats and 6 afghans; $192 C. 9 hats and 3 afghans; $222 D. 4 hats and 8 afghans; $172
Solve the equation. Express radicals in simplest form.b2 + b = -
A.
B.
C. ?
D.