Tamara earns $2,050 each month.
she spends $1,315 of the amount she earns. the rest of the money is deposited to her savings account.
how many months until tamara has deposited more than $2,500 in her savings account?

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

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

Bring the fraction a/a-4 to a denominator of 16-a^2