Solve the inequality and graph. Express your answer in interval notation.24x + 8 > 4(5x + 7)
A. [5, ?)
B. (-?, 5]
C. (-?, 5)
D. (5, ?)
Answer: D
Mathematics
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Factor the binomial completely. If it is prime, say so.x4 - 256
A. (x2 - 16)(x + 4)(x - 4) B. (x2 + 16)(x + 4)(x - 4) C. (x + 4)2(x - 4)2 D. Prime
Mathematics
Solve the problem.An object has a frequency of 3 vibrations per second. Write an equation in the form d = sin ?t for the object's simple harmonic motion.
A. d = sin 
t
B. d = sin 
?t
C. d = sin 6t
D. d = sin 6?t
Mathematics
Simplify the expression.(-40) ÷ (-5)
A. 8 B. 9 C. -9 D. -8
Mathematics
Determine whether the sequence is arithmetic. If so, find the common difference. 2, 7, 12, 17, 22
A. -5 B. -3 C. 5 D. not arithmetic E. 2
Mathematics