Solve.A musician plans to perform 5 selections for a concert. If he can choose from 9 different selections, how many ways can he arrange his program?
A. 59,049
B. 45
C. 15,120
D. 126
Answer: C
Mathematics
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Find a positive value of the given variable so that the trinomial is factorable.2x2 + bx + 1; b = ?
A. 2 B. 1 C. 3 D. 4
Mathematics
Combine and simplify, if possible.12
- 8
- 
A. 4
B. -5
C. 5
D. 3
Mathematics
Solve the problem.The perimeter of the triangle is 180 cm. Find the measure of each side of the triangle.
A. 38 cm, 120 cm, 22 cm B. 52 cm, 120 cm, 22 cm C. 38 cm, 30 cm, 22 cm D. 56 cm, 84 cm, 14 cm
Mathematics
Simplify the expression by dividing out common factors. If the expression cannot be simplified by dividing out common factors, so state.
A. 
B. 
C. 
D. 
Mathematics