Factor the difference of squares.36(x + y)2 - 25z2
A. (6x + 6y + 25z)(6x + 6y - 25z)
B. (6x + y + 5z)(6x + y - 5z)
C. (6x + 6y + 5z)(6x - 6y - 5z)
D. (6x + 6y + 5z)(6x + 6y - 5z)
Answer: D
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Provide an appropriate response. Find the product: (x - 7)2
A. x2 - 14x + 49 B. x2 + 49 C. x2 - 14x - 49 D. x2 - 49
Find the exact value under the given conditions.sin ? = ,
< ? < ?; cos ? =
, 0 < ? <
Find sin (? - ?).
A. -
B.
C.
D.
Solve the variation problem.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of per hour?
A. 194.37 feet B. 182.41 feet C. 182.07 feet D. 156.06 feet
Solve by factoring and using the principle of zero products.4x2 - 5x = 6
A. - , 2
B. - , 1
C. - , 0
D. - , -2