Tamra is having difficulty deciding whether to put her savings in the albina community bank or in the umpqua bank. albina offers a 12% rate compounded quarterly, and umpqua offers 14% compounded semiannually. tamra has $40,000 to invest and expects to withdraw the money at the end of five years. using the tables found in your textbook, determine which one of the following is the best deal.

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.