A new gym member wants to burn $525$ calories during the first workout and prefers the stationary bike but is considering doing aerobics instead. How many more minutes will it take to burn $525$ calories doing aerobics as opposed to the stationary bike

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Idk math. i need to fill in the missing numbers . due tommorow !