Provide an appropriate response.Factoring (x + 1)(x - 3) + (x + 7)(x - 3) gives
A. (x + 1)(x +7)(x - 3)2
B. (x -3)(2x - 2)
C. 2(x - 3)(x + 8)
D. (x + 1)(x +7)(x - 3)
E. 2(x - 3)(x + 4)
Answer: E
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Solve the problem. Round to two decimal places if needed.A pendulum swings though an angle of 25° each second. If the pendulum is 55 inches long, how far does its tip move each second?
A. 25.29 inches B. 24 inches C. 26.43 inches D. 22.15 inches
Convert the angle from degree measure to radian measure. Round to the nearest hundredth of a radian when appropriate.60°
A. 
B. 
C. 
D. 
Identify the coefficient of each term.-7a + 11b
A. -7 B. -7a; 11b C. a; b D. -7; 11
Solve the problem.Use determinants to write an equation in slope-intercept form of the line that passes through the points 
A. y = 3x + 1 B. y = -3x + 1 C. y = -3x - 1 D. y = 3x - 1