How do you find the probability of a simple event?
number of favorable outcomes/number or possible outcomes
200
Y+4/Y-1 = 4/3
Y = 16
200
ABC and DEF are similar. Using the measures given, find the measures of the remaining sides. t=16, s=12, r=10, z=9.
Teacher
x=45/8, y=27/4
200
For ABC, find the value of cos B in simplest form.
Teacher
28/53
200
Twenty-seven is what percent of 147?
18%
200
How do you find the odds of a simple event?
number of successes:number of failures
300
Use cross products to determine whether the pair of ratios forms a proportion:
30/12, 5/4
no
300
ABC and DEF are similar. Using the measures given, find the measures of the remaining sides. r=8, t=10, s=6, z=12.
Teacher
x=48/5, y=36/5
300
For ABC, find the value of tan A in simplest form.
Teacher
28/45
300
Indicate and find the percent of increase or decrease.
Original: $40
New:$35
decrease of 13%
300
All the letters to spell Philadelphia Phillies are placed in a hat. What is the probability that Ms. Roppoli selects the letter L from the hat.
1/5
400
Z-7/6 = Z+3/7
Z = 67
400
ABC and DEF are similar. Using the measures given, find the measures of the remaining sides. s=20, x=7, z=6, t=15.
Teacher
r=35/2, y=8
400
If x=15 and y=30, find the measure of angle A to the nearest degree.
Teacher.
27 degrees.
400
What is the final price of Mr. Roppolli's new car to the nearest dollar?
Cost: $28,450
discount: 5%
sales tax: 7%
$28,919
400
Find the odds of not selecting a nickel from a jar containing 90 pennies, 75 nickels, 50 dimes, and 30 quarters.
34:15
500
If 1000 pieces of Hubba Bubba Bubble Gum weigh 20 pounds, how much do 25 weigh?
1/2 pound.
500
Find the height of Ms. Roppoli.
Teacher
6ft
500
If y=7, x=15, and z=17, find cos B.
Teacher.
15/17.
500
Of the students in Middle Twp High School, 827 believe Mr. Cathcart is the coolest and 201 think Ms. Roppoli is the coolest. What percent think Mr. Cathcart is the coolest and what percent think Ms. Roppoli is the coolest?
80% and 20%
500
If the probability of Ms. Roppoli falling in the hallway again this year is 5/12, what are the odds of that occurring?