Rewrite as an expression using only positive exponents.
A. 
B. - 
C. 
D. 
Answer: C
Mathematics
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Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 9 terms of the geometric sequence: 
, 
, 
, 
, 
, . . . .
A. 
B. 
C. 73
D. 74
Mathematics
Classify the triangle as equilateral, isosceles, or scalene. Then classify it as right, obtuse, or acute.
A. Scalene; acute B. Isosceles; obtuse C. Equilateral; acute D. Equilateral; obtuse
Mathematics
Provide an appropriate response.Explain how to use the APR Table to determine the true APR.
What will be an ideal response?
Mathematics
The graphs of two linear equations are shown below. To the first decimal place, estimate the coordinates of the solution of the system. If necessary, use the slope of each line.
A. (3.1, -1.9) B. (-1.4, 2.8) C. (2.8, -1.4) D. (-1.9, 3.1)
Mathematics