Dennis says that to increase a number by 500%, you would multiply the original number by 5. Describe and correct his error.

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false

Abox of chocolates cost $7 which equation relates the number of boxes sold parentheses x parentheses and total cost of the boxes sold parentheses y parentheses