Solve the problem.Check whether the sequence is arithmetic. If the sequence is arithmetic, find the common difference d.4, 9, 14, 23, ...
A. arithmetic, d = 4
B. not arithmetic
Answer: B
Mathematics
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Factor the four-term polynomial by grouping.x3 + 2x2 + x + 2
A. (x2 + 1)(2x + 2) B. (2x2 + 2)(x + 1) C. (x2 + 1)(x + 2) D. (x2 + 2)(x + 1)
Mathematics
Factor completely. If the polynomial is prime, so state.x2 - 14xy + 48y2
A. (x - 6y)(x - 8y) B. (x + 6y)(x + 8y) C. (x - 6y)(x + 8y) D. (x + 6y)(x - 8y)
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. (z + 3)(z - 8)
Mathematics
Solve.y = 3 ? 7
A. 21 B. 210 C. 31 D. 19
Mathematics