Rationalize the denominator. Assume that all radicands represent positive real numbers.
A. 8
B. 
C. 
D. 
Answer: B
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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
Find the average rate of change of on the interval [1,5].
a. 1 b. 3 c. 8 d. 12
Find all values of ? in [0°, 360°) that satisfy the equation.sec ? is undefined
A. 90° B. 0°, 180° C. 90°, 270° D. 0°
Identify the like terms in the algebraic expression. 6x + 3y - 39y + 54x
A. 6 and 39; 3 and 54 B. 6x and 3y; -39y and 54x C. 6x and 54x; 3y and -39y D. 6 and 54; 3 and -39