Use interval notation to express the inequality shown in the graph.
A. (-?, 6)
B. (-9, 6]
C. [-9, 6)
D. [-9, 6]
Answer: C
Mathematics
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Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Mathematics
Solve.A machinist worked 40 regular hours and 10 overtime hours during one week and earned $660. If his regular pay Is $480, what did he earn during overtime hours?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve.In an electric circuit, the electromotive force is defined as V = cos 2?t, where t is time in seconds. Solve the equation for t.
A. t = 2? arccos V
B. t = 
arccos V
C. t = 
cos V
D. t = 2? cos V
Mathematics
Factor completely. If the polynomial is prime, state this.2x7 + 14x6 + 24x5
A. 25(x2 + 7x + 12) B. 2x5(x + 4)(x + 3) C. x5(2x + 8)(x + 3) D. x5(x + 4)(2x + 6)
Mathematics