Equations
-28-6b=8
b=-6
The base of a triangle measures 6 inches. The height measures 8 inches. Find the area of the triangle.
Find the median and mean of the data set below:
27, 36, 44, 7, 17
Median: 27
Mean: 26.2
The rectangular floor of a classroom is 28 feet in length and 32 feet in width. A scale drawing of the floor has a length of 7 inches. What is the area, in square inches, of the floor in the scale drawing?
A=56 in2
3.76= 2.4+b/2.5
b=3.4
The diameter of a circle is 13 m. Find the circumference to the nearest tenth.
C=40.8
Kaylee is trying to pick out an outfit for the first day of school. She can choose from 7 pairs of pants, 6 t-shirts, 7 sweaters or hoodies, and 2 pairs of shoes. How many different outfits does Kaylee have to choose from?
588
The rectangular floor of a classroom is 40 feet in length and 20 feet in width. A scale drawing of the floor has a length of 10 inches. What is the perimeter, in inches, of the floor in the scale drawing?
30 in
Members of a baseball team raised $2033 to go to a tournament. They rented a bus for $1225.50 and budgeted $42.50 per player for meals. Write and solve an equation which can be used to determine x, the number of players the team can bring to the tournament.
42.5x+1225.5=2033
x=19 players
The diameter of a circle is 26 cm. Find its area to the nearest whole number.
A= 531 cm2
Connor needed 5 gallons of gas last week. This week, Connor ended up needing 40% more than that amount. How much gas is that?
Connor needed 7 gallons of gas this week.
Given the speeds of each runner below, determine who runs the fastest.
Will runs 9 feet per second.
Emily runs 608 feet in 43 seconds.
Brooke runs 1 mile in 399 seconds.
Emily runs the fastest
Eva took a taxi from her house to the airport. The taxi company charged a pick-up fee of $4.10 plus $0.50 per mile. The total fare was $9.60, not including the tip. Write and solve an equation which can be used to determine m, the number of miles in the taxi ride.
0.5m+4.1=9.6
m= 11 miles
A rectangular prism has a length of 8 feet, a height of 19 feet, and a width of 15 feet. What is its volume, in cubic feet?
V=2280 feet3
In the data set below, what is the mean absolute deviation?
3, 9, 1, 8, 5, 8, 8
MAD= 2.6
Two friends, Luke and Taub, took summer jobs. The equation y=25x represents Luke's earnings in dollars and cents, y, for working x hours. Taub earned $471.20 in 31 hours.
How much less per hour does Taub earn than Luke?
Taub earns $9.80 less per hour than Luke.
Ryan is driving on a long road trip. He currently has 13 gallons of gas in his car. Each hour that he drives, his car uses up 1.25 gallons of gas. How much gas would be in the tank after driving for 4 hours?
8 gallons
The circumference of a circle measures 628 inches. Find the area of the circle. Use 3.14 for pi.
A=31,400 in2
Cassie has $60,000 in her bank account that earns 2% interest per year. How much will she have in her bank account after 5 years?
$66,000
Sophia buys 11 bottles of pineapple juice at the corner store for a total cost of $9.90. Assume each bottle of juice is the same price. If c represents the total cost in dollars and cents of the juice for any number, j, of bottles of juice, write a proportional equation for c in terms of j that matches the context.
c=0.9j