Determine the directrix of the conic with polar form r 6 3

A jewelry salesman earns a commission of 25 of all jewelry sales made Yesterday he sold 5 bracelets for 60 each and 4 rings for 40 each How much did he earn in commission yesterday OA 40 OB 120 O C 64 OD 115

Melvin has a balance of 5140 on a credit card with an APR of 17 6 Paying off his balance in which of these lengths of time will result in him paying the least amount of interest A 8 months OB 10 months C 6 months D 12 months

What is the name of indicator of stock market prices that is the average of 30 selected industrial stocks OA S P 500 B SEC C Dow Jones

At the beginning of the day stock XYZ opened at 6 12 At the end of the day it closed at 6 88 What is the rate of change of stock XYZ A 12 4 B 6 8 C 6 1 D 1 2

7 r 60 8 2 30 8 30 y X 6 60 9 30 X y 60 5

Solve each of the following problems In each case be sure to make a diagram of the situation with all the given information labeled 1 Isosceles Triangle The two equal sides of an isosceles triangle are each 42 centimeters If the base measures 30 centimeters find the height and the measure of the two equal angles Round your answer to the nearest tenth 2 Equilateral Triangle An equilateral triangle one with all sides the same length has an altitude of 4 3 inches Find the length of the sides 3 Length of an Escalator How long should an escalator be if it is to make an angle of 33 with the floor and carry people a vertical distance of 21 feet between floors Round to the nearest tenth 4 Height of a Hill A road up a hill makes an angle of 5 with the horizontal If the road from the bottom of the hill to the top of the hill is 2 5 miles long how high is the hill 5 Circus Tent A rope from the top of a circus tent pole is 72 5 feet long and is anchored to the ground 43 2 feet from the bottom of the pole What angle does the rope make with the pole Give your answer to the nearest tenth of a degree 6 Leaning Ladder A ladder is leaning against the top of a wall that is 7 0 feet high If the bottom of the ladder is 4 5 feet from the wall what is the angle between the ladder and the wall Give your answer to the nearest tenth of a degree 7 Angle of Elevation If a flagpole that is 73 feet tall casts a shadow 51 feet long what is the angle of elevation of the sun Give your answer to the nearest

Which describes a person designated to receive money from a life insurance policy or retirement plan if the owner of the policy dies O A Shareholder B Broker C Beneficiary

Which of these expressions will give the unpaid balance after 5 years on ar 80 000 loan with an APR of 4 8 compounded monthly if the monthly payment is 519 17 OA 80 000 1 0 048 60 519 17 O B 80 000 1 0 048 519 17 1 0 00 000 4000115 19 171 1 OC 80 000 1 0 004 60 519 17 0510 1 1 0 048 60 0 048 1 1 0 048 0 048 1 1 0 004 80 0 004 1 1 0 004

Which describes a financial product offered by insurance companies that in return for an investment provides fixed payments each month for a certain amount of time OA Period annuity B Lifetime annuity OC Stock investment

What is the name of the relationship when the function used to fit the data is a line O A Correlation OB Linear regression C Exponential regression