Each kilowatt hour of electricity costs 7 cents. What is the multiplicative
relationship between the number of
kilowatt hours used and the cost?

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Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.