Provide an appropriate response.Find the 9th term of the geometric sequence -1, 3, -9, . . . .
A. -6561
B. -19,683
C. 19,683
D. 6561
Answer: A
Mathematics
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Find the perimeter of the figure.
A. 116 yd B. 77 yd C. 58 yd D. 39 yd
Mathematics
Evaluate the expression.sec 90°
A. 1
B. Undefined
C. 0
D. 
Mathematics
Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex) each of the following equations has. Do not solve the equation.8 + 2x2 = 4x
A. one rational solution B. two rational solutions C. two irrational solutions D. two nonreal complex solutions
Mathematics
Find the perimeter.
A. 400 mi B. 309 mi C. 456 mi D. 380 mi
Mathematics