Cumulative Exam — Cumulative exam Answers

Find the values of the sine, cosine, and tangent for .

You are sailing from your lakeshore cabin to a marina 60º north of east and 0.5 miles across the lake. On your return trip, you decide to sail directly south and then west to get back to your cabin. Which of the following expressions uses the complementary angle of 60° to determine how far you would travel on your trip west? a. 0.5cos30° b. 0.5cos60° c. 0.5sin30° d. 0.5sin60° Please select the best answer from the choices provided

Yvonne has a goal of buying a brand new home within a year. She's afraid that she will be unable to save the money that she needs for a down payment. Which of the following should not be part of Yvonne's plan for achieving her goal of buying a home?a.Delay buying the home for a few monthsb.Borrow the money for the down payment and pay it back laterc.Adjust her budget to save more each monthd.Take on a part-time job to earn extra income

Tom is in dire need of a new washing machine. He knows what model he would like to get, but doesn't have the cash to pay for it. He plans to get a line of credit (credit card) at the store when he purchases his new washer. He found four different stores that carry the same washing machine for different prices. The lines of credit they offer also come with different APRs. Tom's primary goal is to minimize his monthly payment as he pays the washing machine off over the next 18 months. From which of the four stores should Tom purchase his washing machine? StorePrice ($)Credit Card APRBob's Nuts and Bolts$450.0021%Steve's Scratch and Dent$405.0022%Wally's Washing Machines$432.0019%Al's Appliances$475.0016% a.Bob's Nuts and Boltsb.Steve's Scratch and Dentc.Wally's Washing Machinesd.Al's Appliances

Fran brings home $225 per week working 15 hours of which she is able to save $40. Fran wants to have $1,400 saved at the end of 20 weeks. She may work up to 18 hours per week if she wants. She can save all of the money earned working the extra hours. Which of the following statements is true? a. Fran must work at least 15 hours per week to meet her goal. b. Fran must work at least 17 hours per week to meet her goal. c. Fran must work at least 18 hours per week to meet her goal. d. Fran will not be able to reach her goal. Please select the best answer from the choices provided

Find tan A for the triangle below. a. 0.868 b. 0.496 c. 1.75 d. 0.5714 Please select the best answer from the choices provided

Sam is getting ready for a big date when he realizes that he has no money. His roommate, Bill, also has no money, but he has a credit card. Knowing that nobody will let Sam use Bill’s credit card, Sam asks Bill to pull out a cash advance for $120.00. Bill agrees under the condition that Sam is responsible for all interest that accrues on the cash advance which is a 30% interest rate, compounded monthly. The $120 cash advance is repaid in monthly installments over 5 years. How much should Bill ask Sam to pay in interest for the cash advance? a. $3.88 b. $112.80 c. $120.00 d. $232.80 Please select the best answer from the choices provided

Determine given the following function:a.c.b.d.

Frank and Lynn are co-workers getting paid the same salary. They both decide to quit their jobs and start going to school on the same day. Frank gets a degree after just 18 months and spends $6,500 dollars on his education. Lynn only spends $3,500, but it takes her 2 years to get her degree. Assuming that they each will make $6,000 more per year after graduating, which of the following is true?a.Frank will recover his investment at an earlier date than Lynn.b.Lynn will recover her investment at an earlier date than Frank.c.Frank and Lynn will recover their investments on the same date.d.There is not enough information given to know who will recover their investment first.

Which statement describes the difference between a dilation and an isometric transformation?