08/05/19

If you count 40 wheels of bycicles and trycicles, and there 8 bikes, how many are trycicles?

If you count 40 wheels of bycicles and trycicles, and there 8 bikes, how many are trycicles?

06/08/19

A: What are the solutions to the quadratic equation x2+4=0? B: What is the factored form of the quadratic expression x2+4? Select one answer for question A, and select one answer for question B.

A: x=−2 A: x=2i or x=−2i A: x=2i A: x=2 or x=−2 B: (x+2i)(x−2i) B: (x+2)(x+2) B: (x+2i)(x+2i) B: (x+2)(x−2)

Since so many letters in French are silent or pronounced differently, what's the best way to learn word pronunciation?

For example, I know that you are NEVER supposed to pronounce the letters ENT at the end of plural verbs, e.g. parlent, chantent, marchent, etc. but you ARE supposed to pronounce them when saying... more

10/18/18

I need help graphing this equation

i don’t understand how to graph this line x-3y=0

12/04/17

the length of a rectangle is 3 times its width. The perimeter of the rectangle is 72 centimeters. Find the dimension of the rectangle.

I am stuck on this problem. I tried multiple ways to solve it but I can t figure it out.

05/17/17

What is the ordered pair solution for y=22−9x?

No description. Just want to know. Thanks!

05/17/17

I don't get it

the sum of a number and negative two is no more than six

The length of a rectangle is 4 cm less than twice it's width. It's perimeter is 40 cm. Find its length and width

The length of the rectangle is 4 cm less than twice it's width. It's perimeter is 40 cm. What is the length and width. 

how to solve for B?

find the equation of the line passing through the pints (2,2) (-3,1)   i did the y2-y1/x2-x1 and got y=1/5x+b so now what do i do?

02/03/16

help with average rate of change

Can someone help me figure out exactly what steps I am supposed to take here. I am not really sure how to input numbers [0,6] into this equation being the letters are g and t not x and y. Any... more

02/03/16

If it costs $3.50 for 2 lb of candy, how much candy can belie chased for $8.75

i am extremely bad with word problems. if I have an equation to use them I'm fine but if I don't I'm confused

02/03/16

At speed x a car travels m miles on 5 l fuel... m=30+x-(x^2/100)

At speed x a car travels m miles on 5 l fuel, where m=30+x-(x^2/100) I. Find distance which the car can cover at speeds 30,50 and 70 A: 51, 55, 86 II. Show that the car should travel at 50 for... more

invest $14000 into 2 accounts with different interest rates

You Invest $14000 into two accounts.  one with a 4% interest rate and the other with a 7% interest rate.  after one year you have $840 in interest.  how much was invested in each?

Divide using synthetic division: (-2x^3 + 5x^2 - x + 2) ÷ (x + 2)

A: -2x^2 + 9x + 17, R -32 B: -2x^2 + 9x - 19, R 40 C: -2x^2 + 9x - 19, R -36 D: -2x^2 + x + 3, R -4 E: -2x^2 + 9x + 17, R 36

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