Math 1
Enter the value of 3/4 + 7/12 - (-4)
5 1/3 or 16/3
Mark buys a wooden board that is 7 1/2 feet long. The cost of the wooden board is $0.50 per foot, including tax. Enter the total cost, in dollars, of the wooden board.
$3.75
Solve the inequality : -3x - 5 < -2
If we were to graph, open or closed circle?
What direction would the arrow go?
x > -1
open circle
Right
When a proportional relationship is graphed what two things must the graph show?
- start at the origin
- straight diagonal line
- (1, k)
Find the area of the pyramid with a base of 10 and a height of 3.
15
Enter the value of the expression
2.3 (4 + 12)
36.8
Enter the value of p so the expression 5/6 - 1/3n is equivalent to p(5 - 2n)
1/6
The table shows a proportional relationship between x and y.
x y
4 48
5 60
8 96
Find the constant of proportionality (r). Using the value for r, enter an equation in the form of y=rx
y = 12x
The graph shows operating for 6 hours cost 60$
Which of the following statements are true.
A. The total cost of electricity is 8$ when operating for 80 hours
B. The total cost of electricity is 10$ when operating for 1 hour.
B
The entry fee to the fair is 4$. Each ride requires a ticket that costs 0.50$. Heidi spent a total of 12$. How many tickets did Heidi purchase?
16 tickets
Find the sum of 1 1/2 + (-1/2)
1
George earns $455 per week. George receives a 20% raise. How can George calculate his new weekly pay rate? Select all calculations that will result in George's new weekly pay rate.
- divide $455 by 0.20
- divide $455 by 1.20
- multiply $455 by 0.20
- multiply $455 by 1.20
- solve for x: x/455 = 120/100
- solve for x: 455/x = 20/100
- multiply $455 by 1.20
- solve for x: x/455 = 120/100
Dave buys a baseball for 15$ plus an 8% tax. Mel buys a football for 20$ plus an 8% tax. Enter the difference, in dollars, of the amounts Dave and Mel pay, including tax. Round your answer to the nearest cent.
$5.40
David uses 1/2 cup of apple juice for every 1/4 cup of cranberry juice to make a fruit drink. Enter the number of cups of apple juice David uses for 1 cup of cranberry juice.
2 cups of apple juice
What is the circumference of a circle with a radius of 6. Use 3.14 for pi and round your answer to the nearest tenth.
Tim makes 80 gallons of paint by mixing 48 gallons of gray with 32 gallons of white paint. What part of every gallon is gray paint.
0.6 gallons of gray paint
Which expression is equivalent to -8 (10x - 3)
- 80x + 24
An expression is shown 3 (2x +5)
Create an equivalent expression
6x + 15
Solve the equation 1/2 (c + 6) = 7
c = 8
Find the volume of the rectangular prism with a height of 10in, a length of 5in, and a width of 2in.
100 inches cubed
GCF ( 18 and 32)
2
Enter the value of n so the expression (-y + 5.3) + (7.2y - 9) is equivalent to 6.2y + n
n = - 3.7
Micah constructs a rectangular prism with a volume of 360 cubic units. The height of the prism is 10 units. Micah claims that the base of the prism must be a square. Is there a base that shows Micah's claim is incorrect?
6 x 6 square = 36
3 x 12 = 36
2 x 18 = 36
4 x 9 = 36
A corner shelf is 1/4 of a circle. The circle has a radius of 10.5. What is the area of the shelf. Round your answer to the nearest hundredth.
86.59
A store is having a sale. Each customer receives either a 15% discount on purchases under $100 or a 20% discount on purchases of 100$ or more. Kelly is purchasing some clothes for $96.60 before the discount. She decides to buy the fewest packs of gum that will increase her purchase to over $100. The price of each pack of gum is $0.79.
After the discount, how much less will Kelly pay by purchasing the clothes and the gum instead of purchasing only the clothes.
$1.67