4,511 Answered Questions for the topic prealgebra

Prealgebra Math Algebra 1 Algebra 2

12/09/19

Simplify:3-(2x-y)/4+(x+4y)/12
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Prealgebra

12/09/19

The product of Chau's savings and 2 is 38
Use the variable C to represent Chau's savings.
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Prealgebra

12/06/19

How many solutions are there to this equation?
-1/3x + 12 = -2/3x + 20
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Prealgebra

12/06/19

Pls help as soon as possible
Dave walked to his friend's house at a rate of 4 mph and returned back biking at a rate of 10 mph. If it took him 18 minutes longer to walk than to bike, what was the total distance of the round trip? more
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Prealgebra Math Algebra 1 Algebra 2

12/06/19

Finding an inverse function
Determine whether function has an inverse function, if it does, find the inverse function. f(x) = x4f(x) = 3x + 5
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Prealgebra Math Inequalities

12/05/19

Can someone make a two step inequality equation using the numbers, X<-2 X>5 X< 1/2 X>-3
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Prealgebra

12/05/19

You are going to make a password using 6 letters and 5 numbers without repeating anything. How many passwords can you make that begin with the letter E​? D, S, E, X, Q ,I ,K and 5 6 2 3 1 9
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Prealgebra Math Calculus Geometry

12/05/19

Find all complex zeros of a polynomial function. Give the exact values. List multiple zeros as necessary.
f(x)=2x5+11x4+17x3+21x2+45x
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12/05/19

Find a polynomial function f(x) of degree 3 with real coefficients that satisfies the following conditions
Zero of 0 and zero of 2 having multiplicity 2; f(3)=18
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12/05/19

The sum of two numbers is 120. Three times their difference is 48. What are the numbers?
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12/04/19

Probability with cake
There are 20 classmates. a cake is cut into 10 slices. what is the probability of one of those classmates getting a slice of that cake?
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Prealgebra

12/03/19

Am I going in the right direction for this question
Question: three less than the product of a number, n, and five is less than 32. Find the range of the values for the numbermy answer? 5n - 3 < 32
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12/02/19

Tony's fun park charges $20 per car and $6 for each person in the car. Which inequality can be used to determine the maximum number of people that can go to the fun park in on car for $70 answer
Tony'sfun park charges $20 per car and $6 for each person in the car. Which inequality can be used to determine the maximum number of people that can go to the fun park in on car for $70 answer
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12/02/19

similarity mapping
. Addison says that all squares are similar and her partner agrees but says that all rectangles are similar to each other too. Is either students correct? Explain why or why not with... more
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12/02/19

congruence mapping
. A middle-school math book described translations, rotations, and reflections by illustrating slides, turns and flips. One student asked if the word “reflection” was the same as a... more
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Prealgebra

11/27/19

One number exceeds another number by 17 and their sum is 31
Please help I don't get it.
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Prealgebra Math

11/26/19

Robotics Club Selling Food
The Robotics Club was selling food to raise funds for their upcoming trip. They sold a total of 352 hamburgers, cheeseburgers, and hot dogs. The number of cheeseburgers they sold was 6 times the... more
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Prealgebra 7th Grade Math

11/25/19

Multi-step-equations
If Jeremy has 15 2/3 pound of pretzels and he wants to put 11/42 pounds in each nag how many full bags can he make
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Prealgebra Algebra

11/21/19

How do you solve an algebra question with a variable but you also have to find out the initial amount
a person bought a t shirt for $x and spent $(2x+10) on a pair of jeans. After the purchase he is left with $(90-3x). find the initial amount and represent it in an expression showing the total spent
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Prealgebra Help

11/21/19

Square ABCD was dilated to form square A’B’C’D’. Is this a reduction or an enlargement? What scale factor was used? (3 points)
Square ABCD was dilated to form square A’B’C’D’. Is this a reduction or an enlargement? What scale factor was used? (3 points)
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11/21/19

Graph the function. State the domain and range
f(x) = [[x-2]] I attempted to make a table for the x and y values but just continued to get confused
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11/20/19

Problem Solving
rodney says if a triangle can be acute and isosceles at the same time, and another triangle can be equilateral ans isosceles at the same time, then every triangle can be described by two of the... more
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11/19/19

Graph the function. State the domain and range and describe how to graph is related to the graph of g(x)= |x|
This is the equation f(x) = -4|x-2|+3
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Prealgebra Algebra 1 Algebra

11/19/19

Describe the translation in each function as it relates to the graph f(x)=x
g(x)= (x + 2)g(x)=(x - 7.5)
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11/19/19

systems of measurement

If you were asked to teach a lesson about measuring with a standard inch ruler, describe what you would do to help students understand how to read the ruler and measure using fractional... more
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