This IS With Your Host

This IS

With Your Host. . .

Applause Final Star area angles work Probability 100 100 100 200 200 200 300 300 300 400 400 400 500 500 500

What is the formula for area of a triangle? A 100

1/2 bh A 100 A

What is the formula for area of a parallelogram? A 200

bh A 200 A

What is the formula for surface area of a cylinder? A 300

2 2 Пr +2 Пrh A 300 A

If a rectangle has a perimeter of 20. What is the maximum area? A 400

25 A 400 A

What is the formula for area of a polygon with more than 4 sides? A 500

1/2 a. P a=apothem P=perimeter A 500 A

The sum of interior angles of a pentagon? B 100

540 B 100 A

What is the sum of the exterior angles of a pentagon? B 200

360 B 200 A

What is the one of the exterior angles of a regular octagon? B 300

45 B 300 A

Find x? x o 135 x+5 B 400

65 B 400 A

If AB=40 square root 3 What is the length of AC? C A o 30 B B 500

40 B 500 A

If a chef can prepare 9 salads per hour and another chef can prepare 10 salads per hour. How many salads can they prepare together in 4 hours? C 100

76 C 100 A

If 5 zambonis can resurface an ice rink in 12 seconds, how many seconds will it take 6 zambonis to resurface an ice rink? C 200

10 seconds C 200 A

If T. I. Can make an album in 1 day and Snoop dogg takes twice as long to do the work. How many hours will it take to make the album together? C 300

16 hours C 300 A

When two people are walking towards the same direction and meet. What is the same? Distance, rate or time? C 400

time. C 400 A

IF it takes t hours to fill a pool with water. And the pressure is increased so the water flows 3 times as fast. What part of the pool will be filled in 3 hours? C 500

9/t C 500 A

If there are 22 girls and 47 boys at a dance, how many possible pairs of boy girl dance partners are there? D 100

1034 D 100 A

In what case does order matter? Factorial, combination or factorial. D 200

Permutation. D 200 A

In how many orders can the letters in the word focus be arranged? D 300

5 factorial=120 D 300 A

If you have 8 coin tosses. What is the probability that the coin ends up heads every time? D 400

1/256 D 400 A

Daily double D 500

A combination lock consists of 5 digits. If you know the first digit, and the last 4 digits cannot be a 7. What is the maximum number of combinations to try to learn the combination for the lock? D 500 A

What is the equation for exponential growth? Describe each variable. E 100

t Y=C(1+r) Initial amount Growth factor Time period E 100 A

In t y=10(. 85) What is the percent decrease every time period? E 200

15% E 200 A

Write an inequality for the possible r values for exponential decay. E 300

0

You buy a car for 10, 000 dollars and it depreciates at a rate of 10 percent every year. How much will it be worth after 3 years? E 400

2 Y=10, 000(. 9) 9 x 9=. 81(10, 000) =8100 E 400 A

Write the equation of this line if r=. 13 and use a variable for time. (0, 100) x y E 500

t Y=100(. 87) E 500 A

Name this graph and give me an example of it’s equation x y F 100

Line, or linear equation Y=mx+b F 100 A

Name the graph and give an example of it’s equation. x y F 200

Parabola 2+bx+c y=ax F 200 A

Name that graph, and an example of it’s equation. x y F 300

Absolute value, Y=|x| F 300 A

How many points do I need to graph a line? F 400

2 points F 400 A

What are the ways to solve for a system of linear equations. F 500

Graphing, substitution, linear combination F 500 A

Thanks for playing