Rational Numbers
The square root of 225.
15
solve for x
4x+1=2x+7
X=3
What is the area of a circle when r= 2 cm?
12.56 cm2
Filipe makes a table in the shape of a hexagon. Each side is 2.3 feet long. What is the perimeter of the hexagonal table?
13.8 feet
A biologist tags ducks living at a pond for her research project. She uses 14 blue tags, 19 red tags, 27 white tags and 6 yellow tags on individual ducks before releasing them back into the wild. When the biologist returns to the pond What is the probability of finding a duck with a yellow tag?
6/66 or 1/11
Which set includes ONLY whole number
A. 15,16,17, 18
B. -15,15,-17,
C. 1/15, 1.16, 3/17, 2.
D. 7, 8, 34, -8
What is A?
4x+108 = 144
x = 9
Angle 1 and Angle 2 are supplementary angles. Angle 1 is equal to 72 degrees. What is angle 2 equal to?
108 degrees
How many feet are in 90 yards?
270
Adam rolls a 6-sided number cube 120 times. How many times would he be expected to roll a 5?
20 times
25.1 divided by 15/10
What is 16.73?
Mariana made a 90% on here geography test. If there were 31 questions on the test how many did she miss?
What is 3 or 3.1
A house is located at the center of a circular lot, exactly 10 yards from the edge of the lot. How much fencing will be needed to surround the entire lot?
62.8 yds
A bakery received 2 shipments of sugar, each weighing 22.56 pounds. If the manager divided all the sugar equally among 24 canisters, how many pounds of sugar did the manager put in each one?
1.88 lbs
A student rolls two 6-sided number cubes at the same time. What is the probability of rolling a 1 on one cube and a 6 on the other?
1/36
The 18 students on the math team want to raise $485.62 to buy practice books. They have already raised $218.25. If each student raises the same amount, how much more money must each student raise?
$14.85
Patty and John went out to eat for their anniversary dinner. There meal was $123.64. Including tax, what is the total of their bill if they want to leave a 20% tip? (Tax is 8.25%)
$158.57
What is the volume of a rectangular pyramid with the dimensions of the base measuring 10 by 15 and a height of 11?
What is 550?
A bicycle wheel has a 12 inch radius. How far does the wheel travel in one full turn?
75.36 in
A math student programmed a calculator to randomly generate a number from 11 to 20. If each number has the same probability of being generated, how many times would you expect to get a 13 in 160 random numbers?
16
Janice is doing a walk-a-thon to earn money for the cheerleading squad at her school. Her mother told her that she would give her $2.50 for every 2 miles that she walks. Janice walks 12.6 miles. How much money does her mother owe her.
What is $15.75?
24+12n = 2(3n+3)
n= -3
A gift box has the shape of a triangular pyramid and a volume of 12 inches cubed. The base of the gift box dimensions are 3 inches long by 4 inches high. what is the height of the pyramid?
3 inches
Loretta wants to put a circular mirror on a wall. The mirror has radius of 23 inches. How many square inches of space will the mirror take up on the wall?
1661.06 inches squared
A new shoe comes in four different colors: red, navy, blue or black. It also comes in whole sizes 5 to 12. You can also choose narrow or wide. If a pair of shoes is chosen at random for a display, what is the probability it will be a narrow, red, and size 9?
1/64