320 Answered Questions for the topic Alegbra

Alegbra

09/20/18

The length of a rectangle is twice the width. What is the length of the rectangle if the perimeter is 42 cm?

The length of a rectangle is twice the width. What is the length of the rectangle if the perimeter is 42 cm?
Alegbra

09/15/18

A rectangle has a width of 58 centimeters and a perimeter of 236 centimeters. What is the rectangle's lenght?

A rectangle has a width of 58 centimeters and a perimeter of 236 centimeters.  What is the rectangles lenght?
Alegbra Alegbra 2

09/14/18

Let f(x) be the piecewise

Let y=f(x) be the piecewise defined function given below. f(x)=⎧⎩⎨⎪⎪−x−1,0,x−1, if x≤−1, if −1<x<1, if x≥1.a. f(−2)= help (numbers) b. f(1)= 0 help (numbers) c. For what values of x is... more
Alegbra

09/04/18

The product of 4 less than a number and 8 more than the number

Translate the verbal phrase into a mathematical expression. Use x to represent the unknown number.
Alegbra

09/02/18

5 greater than m is no more than 65 how to write this problem

 need help solving this problem

09/01/18

what is the domain of y=sqrt(tan(x))

y = sqrt ( tan(x) ) 
Alegbra

08/30/18

the quotient of a number and 3 , increase ny 1

whats the answer
Alegbra

08/26/18

find three consecutive integers such that the sum of the first and third is 49 less than three time the second

find three consecutive integers such that the sum of the first and third is 49 less than three time the second

Linear equation for attendance.

 A local theme park found that if the price of admission was $13 , the attendance was about 1950 customers per week. When the price of admission was dropped to $9 , attendance increased to about... more
Alegbra

07/25/18

need help on this

Omar drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 10 hours. When Omar drove home, there was no traffic and the trip only took 7 hours. If his... more
Alegbra

07/16/18

What is the value of s in the equation 3r = 10 + 5s, when r = 10?

What is the value of s in the equation 3r = 10 + 5s, when r = 10?
Alegbra

06/30/18

graph the equation

y = 3/5x + 2   I need to know who they find the points (x,y) for the equation 
Alegbra

06/25/18

Find the regular price.

Complete the exercise by replacing the answer blanks with the correct number from the problem situation or with the word UNKNOWN.The sale price of a pair of shoes is $49, which is 20% off the... more

06/21/18

Charlie has an 8m plank. He plans to cut it into 4 pieces to make a rectangular sandbox. Show that he can maximize the area of the sandbox by using a square

I don't know what to do here ??? please help   Continuation to question- with a side length of 2m
Alegbra

06/21/18

Average movie prices in the United States​ are, in​ general, lower than in other countries.

Average movie prices in the United States are, in general, lower than in other countries. It would cost $79.70 to buy three tickets in Japan plus two tickets in Switzerland.
Alegbra

05/19/18

A nurse has two solutions(question is in the details box)

A nurse has two solutions that contain different concentrations of a certain medication. One is 12.5% concentration and the other is 5% concentration. How many millitres of each should she mix to... more
Alegbra

05/18/18

Math help please?

The functions q and r are defined as follows.   q(x)=-2x-1 r(x)=x2-2   Find the value of q(r(4))
Alegbra

05/17/18

Write (-8,2) and (4,1) in slope intercept form

Put in slope intercept form
Alegbra

04/27/18

how much did she borrow from her parents credit union and the bank

sandra borrowed $14,500 to buy a truck for her business. She borrowed from her parents who charge her 4% simple interest. She borrowed from a credit union that charges 2% simple interest, and she... more

Math Help needed

1) Simplify the expression and show the check of your answer. Assume that x and y represent nonnegative real numbers. √(64x^12 y^20 ) 2) Simplify the expression. Assume that x and y represent... more
Alegbra

04/25/18

soccer team won three less than two times as many games as they lost. The team played 18 games. How many games did they win? How many games did they lose?

out of 18 games 2 times the loses minus 3 is the wins

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