Which of the quadratic functions has the widest graph y=0.6x^2 y=4x^2 y=1/5x^2 y=1/4x^2

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06