Need asap! which expressions are equivalent to the one below? check all that apply. 5^x a. 15^x/3^x b. x^5 c. 5*5^x+1 d. (15/3)^x e. 5*5^x-1 f.15^x/3

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?