Provide an appropriate response.A student is told that there are two solutions to the problem 2x2 = 2x. The student can only find one; that is, x = 1. How could you advise this student?
What will be an ideal response?
Zero is another factor.
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Solve the problem.The product of two consecutive integers is 7 less than 7 times their sum. Find the integers.
A. 0, 1 B. 0, 1 or 13, 14 C. 0, 1 or 14, 15 D. 13, 14
Provide an appropriate response. Solve the following quadratic by factoring, rounding to the nearest hundredth, if necessary: 3x2 + 2 = -6x
A. x = 0.42, 1.58 B. x = 0.29, -2.29 C. x = -0.42, -1.58 D. x = 1.11, -1.79
Provide an appropriate response.Playing a fair "shell game," the probability of winning the game should be given by p = 
. One person plays the game 50 times but only wins 7 times. Using n = 50, approximate P(X = 7) by using the normal approximation.
Fill in the blank(s) with the appropriate word(s).
Find the approximate area of the circle. Use 3.14 for ?.
A. 65.94 square yd B. 346.185 square yd C. 131.88 square yd D. 1384.74 square yd