Membership in a skiing club is expected to grow by 8% per month currently, there are 530 members. in about how many months will membership reach 850 members?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?