Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 1
Answer: A
Mathematics
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Provide an appropriate response.Given an annuity with equal payments at the end of each month for six years and an interest rate of 5.3% compounded monthly, use a graphing calculator to graph the present value A as a function of the monthly payment R. Determine the monthly payment if the present value of the annuity is $30,000.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the equation of the axis of symmetry of the parabola.f(x) = (x + 9)2 - 2
A. y = 2 B. x = 2 C. x = -9 D. x = 9
Mathematics
Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.[7]
A. 1 × 1; square, row, column B. 0 C. 1; square D. 0 × 0; square, row, column
Mathematics
Simplify.
A. 
B. 
C. 1
D. 
Mathematics