(PLEASE HELP)A standardized test has four forms - A, B, C, and D. Each form comes in five colors - red, blue, yellow, purple, and green. Just type the number answer, aud type probabilities as fractions with / representing the fraction bar. 1. How many different tests are created, based on form and color? 2. What is the probability that Linh receives a blue Form A test? 3. What is the probability that Manuel receives a yellow or green test?​

Which equation matches the graph shown ?

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

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)