Mariah has a spinner that has 10 equal sections, each containing a different number from 1 to 10. mariah determines about how many times the spinner will land on a number that is greater than 7 in 250 spins, and her work is shown below. p(number greater than 7)= numbers greater than 7/ total number of sections times number of spins = 4/10 (250) = 100 what mistake did mariah make, if any?

Prove that quadrilateral is a rhombus.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection