Ahouse is purchased for 225,000. 12 years later it is worth 312,000. i assume the appreciation of the house is linear. find the equation of the line that models the appreciation in value

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

The product of sin 30 degrees and sin 60 degrees is same as the product of