Find the area of the triangle.
A. A = 21
ft2
B. A = 3
ft2
C. A = 7
ft2
D. A = 10
ft2
Answer: D
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Solve the problem.A textile company has specific dyeing and drying times for its different cloths. A roll of Cloth A requires 50 minutes of dyeing time and 45 minutes of drying time. A roll of Cloth B requires 60 minutes of dyeing time and 25 minutes of drying time. The production division allocates 2360 minutes of dyeing time and 1660 minutes of drying time for the week. How many rolls of each cloth can be dyed and dried?
A. 11 rolls of Cloth A, 40 rolls of Cloth B B. 18 rolls of Cloth A, 28 rolls of Cloth B C. 28 rolls of Cloth A, 16 rolls of Cloth B D. 21 rolls of Cloth A, 31 rolls of Cloth B
The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find tan ?.
A. - 
B. - 
C. - 
D. 
Determine the quadrant in which the terminal side of angle ? lies.cot ? > 0 and sin ? < 0
A. Quadrant II B. Quadrant I C. Quadrant III D. Quadrant IV
Decide whether the situation involves permutations or combinations.A selection of a chairman and a secretary from a committee of 14 people.
A. Permutation B. Combination