Simplify.24 + (-22) - 8 - (-40) + (-20)
A. 14
B. -26
C. 54
D. -66
Answer: A
Mathematics
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Find the greatest common factor.17, 68
A. 4 B. no common factor C. 68 D. 17
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.
A. (x + 9)(x + 7) B. (x + 9)(x - 7) C. (x - 9)(x - 7) D. (x - 9)(x + 7)
Mathematics
Find r for the data shown in table. Round your answer to the nearest thousandth. xy024118216312410?
A. -0.981 B. -0.952 C. -0.932 D. -0.883 E. -0.843
Mathematics
Write an equation for a function that has a graph with the given characteristics.The shape of y = x3 is shifted 3.9 units to the right and then vertically shrunk by a factor of 0.3.
A. f(x) = 0.3(x + 3.9)3 B. f(x) = 0.3(x - 3.9)3 C. f(x) = 3.9(x - 0.3)3 D. f(x) = 0.3x3 + 3.9
Mathematics