Use the Gauss-Jordan method to solve the system of equations.6x + 4y = -185x = -25
A. (-5, 3)
B. (-5, -3)
C. (3, -5)
D. No solution
Answer: A
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Convert the numeral to Hindu-Arabic form.
A. 2662 B. 2502 C. 2742 D. 1066
The present value of a sum of money is the amount that must be invested now, at a given rate of interest, to produce the desired sum at a later date. Find the present value of $1,000 if interest is paid at a rate of 9% per year, compounded semiannually, for 2 years. Round to the nearest cent. ??
A. $700.16 B. $838.56 C. $841.68 D. $960.98 E. $708.43
Solve the problem.If a circle of radius 5 is made to roll along the x-axis, what is the equation for the path of the center of the circle?
A. y = 0 B. x = 5 C. y = 5 D. y = 10
Convert the angle from degrees to radians. Express the answer as a multiple of ?.1080°
A. 
B. 12?
C. 6?
D. 