Solve the following quadratic equation by using square roots: x^2 = 4
What is x = 2 x = -2
100
Factor 3x^2-45=0
What is 3(x^2-15)=0
100
If the dimensions of a rectangle are w=x and l=x-5 and the area is 36cm, what is w and l?
What is The width of the rectangle is 9cm and the length is 4cm
200
Solve the following quadratic equation by factoring.
x^2 + 3x + 2 = 0
What is x = -2 x = -1
200
Solve the following quadratic equation by using the quadratic formula: x^2 + 6x + 5 = 0
What is x = -1 x = -5
200
Solve the following quadratic equation by using square roots: 4x^2 = 400
What is x = 10 x = -10
200
Solve. 5x^2=8x
What is x=0 x=8/5 (or 1.6)
200
The length of a rectangular pool is 5m longer than its width. The area of the pool is 50m^2. What are the dimensions of the pool?
What is The width of the pool is 5m and the length of the pool is 10m
300
Solve the following quadratic equation by factoring. x^2 - 6x + 5 = 0
What is x = 5 x = 1
300
Solve the following quadratic equation by using the quadratic formula: x^2 - 9x + 20 = 0
What is x = 5 x = 4
300
Solve the following quadratic equation by using square roots: 5x^2 + 3 = 128
What is x = 5 x = -5
300
Solve. Round answers to the nearest hundredths 0.1=-2.2x^2-2.4x
What is x=-1.05 x=-0.04
300
The area of the front cover of a daily journal is 273cm^2 and the length is 8cm greater than the width. What are the dimensions of the cover?
What is The width of the front cover of the journal is 13cm and the length of the front cover is 21cm
400
Solve the following quadratic equation by factoring. 2x^2 - 5x - 3 = 0
What is x = -1/2 x = 3
400
Solve the following quadratic equation by using the quadratic formula: 2x^2 + 9x + 4 = 0
What is x = -1/2 x = -4
400
Solve the following by square roots: -5x^2 - 2 = x^2 - 20
What is x = -squareroot 3 x = square root 3
400
Solve. (x^2-1)/5=7
What is x=6 x=-6
400
A rectangular lawn measuring 8m by 4m is surrounded by a flower bed of uniform width. The combined area of the lawn and the flower bed is 165m^2. What is the width of the flower bed?
What is The width of the flower bed is 3.5m
500
Solve the following by factoring: 18x^2-3x -3 = 0
What is x= -1/3 x= 1/2
500
Solve the following quadratic equation by using the quadratic formula: 4x^2 - 17x - 15 = 0
What is x = 5 x = -3/4
500
Solve by square roots-3(2x^2 -4)^2 = 1 = -11
What is x= 1 x=-1 x= square root 3 x= - square root 3
500
Which form is best to use to solve a quadratic equation by square roots
What is ax^2 + b = c
500
Adding 19 to the square of the number of provinces in South Africa gives the square of the number of provinces in Canada. How many provinces are there in South Africa?
What is There are 9 provinces in South Africa *there are 10 provinces in Canada