What fraction is equivalent to 0.454545454545
4/9
There are approximately 50,000,000 students enrolled in kindergarten through grade 12 in the United States. What is this amount written in scientific notation?
5 x 107 students
Is this relation a function?
(1,3), (0,4), (-1, 3), (0,-2)
No
If a= 13 and b=17 What is the hypotenuse of the triangle? round to the nearest tenth.
21.4
How many solutions does the system of linear equations have? If one solution, what is it?
One! (-4,-6)
Consider the values five students write. Which two students write a value that is irrational?
Student 2 and 4
in 2022, the population of New York City was approximately 8.622 x 106 people, and the population of Los Angeles was approximately 4.085 x 106 people. What is the difference between the two populations?
4.537 x 106 people
What is the equation of the line?
y = -2x + 7
What is the value of the missing leg if a= 7 and c = 25
b = 24
Solve the system of equations using substitution:
y=2x-10
y=4x+8
(-9,-28)
Between which two numbers is
sqrt150
located when plotted on a horizontal number line?
12 and 13
q=3, r=12, s=36
Five students each write an equation. Which two students write an equation of a nonlinear function?
Student 1 and student 4
Find the distance between (-6,-10) and (-2, -10)
4
What is your new (one) equation after performing substitution?
y=2x
3x+y=20
3x+2x=20 or 5x = 20
2pi, sqrt42, sqrt30, sqrt47, pi+2.5
Write the list of numbers in order from greatest to least.
sqrt47, sqrt42, 2pi, pi+2.5, sqrt30
simplify the expression
5^5*5^-2/5^6
1/125
Convert 5x - 2y = 10 to slope intercept form.
y = 5/2x - 5
A ladder is leaning up against a wall. What distance is the base of the ladder from the wall if the ladder is 20ft long and is reaching 16ft up the wall?
12
Solve the system of linear equations by graphing:
y=1/4x - 2
y=3/2x + 3
Write a statement that describes the difference between rational and irrational numbers.
All rational numbers can be written as a fraction. Irrational numbers cannot be written as a fraction.
A tablet costs $550 plus 6% sales tax. A student already has $150 saved and earns $120 per week lifeguarding. If the student saves half of the earning from lifeguarding each week, what is the minimum number of weeks the student must lifeguard to save enough money to buy the tablet?
8 weeks
What is the slope of a line that passes through the points (4,0) and (6,0)
m=0
What is the distance between (2,-9) and (-1,4)? Round to the nearest tenth
13.3
Find the solution to the system of linear equations:
-8x - 10y = 24
6x + 5y = 2
(7,-8)