Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.-15, -19, -23, -27, . . .
A. yes, -4
B. no
C. yes, -12
D. yes, 4
Answer: B
Mathematics
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Solve the problem.Write an expression in simplest form that represents the area of the parallelogram. Then use the expression to find the area of the parallelogram if n is 34.
A. 4n + 28; 164 B. n2 + 14n; 1632 C. n2 + n; 1190 D. 2n + 14; 82
Mathematics
Solve the equation.x(x - 1) = 20
A. {-4, -5} B. {-4, 5} C. {4, -5} D. {4, 5}
Mathematics
Evaluate the expression without using a calculator.ln e11
A. e
B. 
C. 1
D. 11
Mathematics
Supply the missing numbers. fraction decimal percent0.8
A. 
80%
B. 
8%
C. 
80%
D. 
8%
Mathematics