All Questions ⁺⁰237740 Questions

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Ration 7:3 please help

The tollway system tracks the number of cars to the number of semi i trucks that pay tolls. in june 2013 the ratio of cars to trucks was 7 to 3. if there were 600 more cars than trucks, how many trucks paid a toll in june 2013?

Guest Oct 22, 2018

+54

5

4319

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'Waiting For Moderation'

I see that this has been happening quite a bit.....

If you "right click" on the image and select "Copy Image Address".....you can open up a new browser window and paste this address into it.....hit "Enter" read more ..

CPhill Oct 22, 2018

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938

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Expected Value

A weather forecast predicts that for each day from Monday to Friday this week, there is a 40% chance of sun, a 25% chance of getting 4 inches of rain, and a 35% chance of getting 10 inches of rain. What is the expected value of the total number of read more ..

MATHEXPERTISE Oct 22, 2018

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2825

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geometry questions help asap and explain if you can

1. We know Angle B=Angle C, BE=5, CE=4 If the area of AEB=50 what is the area of CED?

2. The area of square ABCD read more ..

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Guest Oct 22, 2018

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629

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Why are these two functions graphed differently?

Here are my two functions:
and .

For , the y-intercept is like it should be for . read more ..

Melody ●●●

Guest Oct 22, 2018

0

1254

5

+1995

What is the range of f(x)=−3^x+4 ?

What is the range of f(x)=−3^x+4 ?

A-the set of real numbers less than 0
read more ..

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jjennylove Oct 22, 2018

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1834

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Please help me! Thanks!!!

Two cubes with the faces numbered 1 through 6 are tossed and the numbers shown on the top faces are added. What is the probability that the sum is even? Express your answer as a common fraction.

Guest Oct 22, 2018

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1600

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Geometry Question

We know Angle B= Angle C. Given AB=50, BE=20, DC=35, CA=54, find DE.

read more ..

Guest Oct 22, 2018

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We know line DE is parallel to line BC. Given the Area of ADE=9 and Area of CDE=6 , find the Area of ABC.

We know line DE is parallel to line BC. Given the Area of ADE=9 and Area of CDE=6 , find the Area of ABC.

read more ..

Guest Oct 22, 2018

Oct 21, 2018

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716

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math

http://prntscr.com/l8rzbo

critical Oct 21, 2018

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879

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+128

Distinguishability is Annoying

How many ways are there to put 4 balls in 3 boxes if the balls are not distinguishable but the boxes are?

Greatly appreciated, MathE

MATHEXPERTISE Oct 21, 2018

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907

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+128

IMPOSSIBLE QUESTION

3 six-sided dices are rolled. What is the probability that the product is even?

MATHEXPERTISE Oct 21, 2018

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720

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+1995

Question answered

Question has been asnwered

jjennylove Oct 21, 2018

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PROBABILITY

Each of five, standard, six-sided dice is rolled once. Two of the dice come up the same, but the other three are all different from those two and different from each other. The pair is set aside, and the other three dice are re-rolled. The dice are said read more ..

MATHEXPERTISE Oct 21, 2018

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995

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+205

Absolute value

Evaluate |3m-n| if m=-8, n=4
steps would be much appreciated!

MATHEXPERTISE ●

joebob Oct 21, 2018

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852

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+1995

question has been answered

question has been answered

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jjennylove Oct 21, 2018

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569

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+1995

Help on Question

I am really unsure,if someone could please help me. I know its really simple but I just cant get it.

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jjennylove Oct 21, 2018

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738

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+693

how would i solve problems like these

http://prntscr.com/l8qhmm

critical Oct 21, 2018

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637

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Question

If someone could please help me.

jjennylove Oct 21, 2018

0

594

1

Can someone explain the sine rule part?

Why is it when it says Sin(A) he puts theta which is the c angle? and when it says Sin(B) the A angle is put? is there something im missing

Guest Oct 21, 2018

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