Katye received 15 gifts and a total of $100 in cash for her birthday. she buys one book that costs $23, and she wants to donate $10 to each of several local charities. how much money will katye have left over if she donates to as many charities as possible? what is the question being asked? how much money will each charity receive? how many charities can katye donate to? how much money will katye give to the charities in all? how much money will katye have left after buying the book and making donations?

In the geometric progression –3, 12, −48… what term is 3,072?

Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.

Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square