Solve the equation using the square root property.(2x - 3)2 - 49 = 0
A. {2, -5}
B. {4, -10}
C. {5, -2}
D. {10, -4}
Answer: C
Mathematics
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Divide.(-76 ) ÷ (-4)
A. 
B. 19
C. 9
D. -19
Mathematics
Find the slope and the y-intercept.x + 3y = 1
A. m = 1; (0, 1)
B. m = -3; (0, 3)
C. m = 
; 
D. m = - 
; 
Mathematics
?The lengths of the edges of a cube are increasing at a rate of 4 ft/min. At what rate is the surface area changing when the edges are 21 ft long? ?
A. ?96 ft2/min B. 1,008 ?ft2/min C. 504 ?ft2/min D. ?2,016 ft2/min E. ?84 ft2/min
Mathematics
Find the center and the radius of the circle.x2 + (y + 3)2 = 9
A. (0, 3), r = 3 B. (-3, 0), r = 9 C. (0, -3), r = 3 D. (3, 0), r = 9
Mathematics