Gavin's Jeopardy

Radical Equations

100

sqrt(4x+17)−7=−4

x=-2

200

sqrt(4x+25)−5=−2

x=-4

300

sqrt(4x+61)−18=−11

x=-3

400

sqrt(2x+72)−7=1

x=-4

500

sqrt(5x+44)+3=11

x=4

Square Root Functions

100

y=sqrt(x)+12

determine value of y, if x is 81

y=21

200

y=sqrt(x)-8

determine the value of y, if x is 4

y=-6

300

y=squrt(x)−5

determine the value of y, if x is 49

y = 2

400

y=sqrt(x)+2

determine y, if x is 1

y = 3

500

y=sqrt(x)-10

determine the value of y, if x is 9

y=-7

Compounding

100

Omar invested $84,000 in an account paying an interest rate of 6.3% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest ten dollars, would be in the account after 10 years?

157,720

200

Carter invested $260 in an account paying an interest rate of 5.7% compounded annually. Assuming no deposits or withdrawals are made, how much money, to the nearest cent, would be in the account after 6 years?

362.60

300

Ellie invested $6,400 in an account paying an interest rate of 5.1% compounded daily. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 13 years?

12,400

400

Claire invested $250 in an account paying an interest rate of 2.8% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 12 years?

300

500

Arun invested $11,000 in an account paying an interest rate of 4.7% compounded monthly. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 14 years?

21,200

Evaluatue Logarithims

100

What is the value of log8 64?

2

200

What is the value of log8

8?

1

300

What is the value of log2 2?

1

400

What is the value of log9 81?

2

500

What is the value of log9 729?

3

Permutations

100

Annabelle has 5 posters she wants to hang on the wall. How many different ways can the posters be arranged in a row?

120

200

There are 25 students in a homeroom. How many different ways can they be chosen to be elected President, Vice President, Treasurer, and Secretary?

303600

300

There are 20 students in a homeroom. How many different ways can they be chosen to be elected President, Vice President, Treasurer, and Secretary?

116280

400

There are 29 students in a homeroom. How many different ways can they be chosen to be elected President, Vice President, and Treasurer?

21924

500

A lock has a 3-number code made up of 17 numbers. If none of the numbers are allowed to repeat, how many different ways can you choose three different numbers in order for a unique code?

4080