-2(2x-3)=12
What is the solution of x in the equation above?
What is -1.5?
The height of a cylinder 22 ft and the diameter of 44 ft.Find the volume of the cylinder.
Use this formula:V=3.14r2h
What is A=33,451.7 ft3 or 33,434.7 ft3?
(2,30),(4,60),(6,90),(8,120),(4,150)
Is this a function or not a function and why?
What is not a function and because the inputs can't have two outputs.
John went to a road trip and drove to a constant speed for 2 hours. He then stopped for an hour to do some shopping and have a rest and then drove back home driving at a constant speed. Which graph best represents the distance from home as Peter was driving?
What is the 3rd graph?
3x+7=5x+2
What solution is this equation above?
What is 2.5 and a one solution?
0.5(2x-4)=-17
What is the value of x?Check if you are correct.
What is -15?
The height of a cone is 13.1 in and the diameter of 4.4 in.Find the volume of the cone.
Use this formula: V=1/3*3.14r2h
Round it to the nearest tenth.
What is V=265.6 in3 or 265.5 in3?
Which graph is function and why?
What is Graph 3 and because the line goes threw the origin?
There are two football fields.The length of the first football field is 2.6 x 103.The width is 7.1 x 105.The second one has the length of 7.2 x 105.The width is 1.2 x 102.How many of field have left in both football fields?
Write an equation of the problem show above.
What is (2.6 x 105)(7.1 x 105)/(7.2 x 105)(1.2 x 102)?
67x+31+8=97x+40-18
Round to the nearest tenths and what type of solution is it? Check if you are correct.
What is 2.4 and one solution?
22 x 2x = (24)3
What is the value of x?
What is 210 ?
The height of a cylinder 8.18 inches and the radius of 5.Find the volume of the cylinder.
Use this formula:V=3.14r2h
Round it to the nearest tenth.
What is V=642.5 in3 or 642.1 in3?
y2+ x =1
Is this equation function?Is it linear?Why?
What is not function and not linear because the equation shows that there is an exponent which makes it not linear and the if the equation is function is have to be like y=mx+b.
The cost of metropcs's service for each month,is y=6x+13.The table shows the cost of Sprint's service.
Phone service (x): 1 2 3 4 5
Cost $ (y): 9 18 27 36 45
Which of these two services is cheaper?
What is Sprint is cheaper than Metropcs?
4(-2x-2)=-4x+10
What type of solution is it?
What is -4.5 and one solution?
3x-7/2=-5
What is the value of x?
What is -1?
The diameter of the sphere is 81m.Find the volume of the sphere.
Use this formula:V=4/3*3.14r3
Round it to the nearest tenth.
What is V=278,261.9m3 or 278,120.8m3
x: 1 2 3 4 5
y: 7.50 15 22.50 30 37.50
Is this is a Function?And what is the rate of change.
What is a Function and the rate of change is 7.50?
5 hockey pucks and three hockey stick cost $23. 5 hockey pucks and 1 hockey stick cost $20.How much does 1 hockey puck cost?
What is $3.50?
7-2(-5x-9)+2x=4(2x-1)+3(x+12)
What type of solution is this equation above?
What -21=19x and no solution?
a-2b+5a-2b
What is 6a-4?
Find the radius of a cylinder with a volume of 2,144 in3 and a height of 85 in2.
Use this formula:V=3.14r2h
Round it to the nearest tenth.
What is r=2.8 in?
x: 5 10 15 20 25
y: 50 100 150 200 250
What is the rate of change?
Company B
x: 1 2 3 4 5
y: 25 50 75 100 125
What is the rate of change.Which company is cheaper?
What is Company A is 10 and Company B is 25 and Company A is cheaper than Company B.
Lauren bought books.Each book cost $3.But,on that day she bought the books it was a sale off $2.So,Lauren bought 4 books.How many did it cost the books whether how much she bought?
What is y=3x-2?
2.5x-15+0.5(x-4)=-1.2+2(0.9x-4)
What type of solution is it?
What is 6.5 and one solution?