All Questions ⁺⁰236046 Questions

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332

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real soultions

6n^2+8n+3=0
a. -87 two real imaginary solutions
b. -8 two real imaginary solutions
c. -8 two real solutions read more ..

Guest Mar 16, 2022

-10

593

1

+118687

Reporting problems.

There are a number of people having problems at the moment.
If you lodge an error can you please give all relevant information that you can think of.
Where you are in the world - the city or the country - is often very important information. read more ..

Melody Mar 16, 2022

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374

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Math

1. In a bag of candy, the probability that an orange candy is chosen is 0.55 and the probably that a green is chosen is 0.45. A person reaches into the bag of candy and chooses two. If X is the number of green candy pieces chosen, find the probability that read more ..

Guest Mar 16, 2022

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332

4

1 MONTH UNTIL MELODY'S BIRTHDAY! PLEASE SOLVE BIRTHDAY QUESTION ASAP!

I WOULD LOVE TO GO TO AUSTRALIA TO VISIT YOU BUT UNFORTUNATELY, I AM AFRAID OF SNAKES.
Here is a math question for you.
There are 10 kangaroos. x kangaroos fall. Every kangaroo that falls, gets back up and duplicates itself. Then 10% of read more ..

off-topic

Guest Mar 16, 2022

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365

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I need help to Make sense of this observation

Hi. I was playing around with fractions and found the following relation.

How come adding the numerators of those 2 equivalent fractions always simplifies down to the same fraction?
Why does this work? read more ..

Guest Mar 16, 2022

Mar 15, 2022

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302

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piecewise function

If means the function is nested times (for example, ), what is the smallest value of greater than 1 that satisfies?

Guest Mar 15, 2022

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374

2

Please help with my tricky homework question.

Juanita has 3 rectangular cards that are 7 by 9 inches. How can arrange the cards, without overlapping, to make one larger polygon with the smallest possible perimeter? How will the area of the polygon compare to the combined area of the 3 cards? read more ..

Guest Mar 15, 2022

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387

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Volume Of Spheres

A sphere-shaped snow globe has a radius of 3.5 inches. How much water can the snow globe hold? Round to the nearest tenth

Guest Mar 15, 2022

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259

1

pls help

I have $24. How does the number of pounds of cherries I can buy depend on the price of a pound of cherries? Write the formula for the function.If the number of pounds of cherries is n , the price of the pound of cherries is p , the formula for the function read more ..

Guest Mar 15, 2022

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365

2

Logic Problem

Who is the mother of the daughter of the mother of Lia´s daughter?

(A) Lia´s sister. (B) Lia. (C) Lia´s mother. (D) Lia´s niece. (E) Lia´s aunt
read more ..

Guest Mar 15, 2022

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356

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Geometry

The tangent to the circumcircle of triangle at is drawn, and the line through that is parallel to this tangent intersects at If and find
read more ..

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Guest Mar 15, 2022

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342

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Solve for N

3(nC4) = 5(n-1C5)

Guest Mar 15, 2022

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259

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Question - Simon's Favorite Factoring Trick

A mathematician works for t hours per day and solves p problems per hour, where t and p are positive integers and 1 < p <20. One day, the mathematician drinks some coffee and discovers that he can now solve 3p + 7 problems per hour. In fact, he only read more ..

Guest Mar 15, 2022

-1

290

1

help mmeeee

with this Part 1: Multiple Choice
Find the discriminant of each quadratic equation then state the number and type of solutions.
1) $7 x^{2}-9 x=0$
2) $6 n^{2}+8 n+3=0$
A) 81 ; two real solutions
A) $-87$; two imaginary solutions <#> B) read more ..

Guest Mar 15, 2022

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294

2

+20

radical equation - solve graphically.

Nimrod Mar 15, 2022

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335

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How Many Gallons Do You Need For Every 150 Miles?

How Many Gallons Do You Need For Every 150 Miles?

Guest Mar 15, 2022

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332

1

Proabability

What is the probability that a randomly drawn positive integer factor of 60 is less than ?

Guest Mar 15, 2022

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312

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help counting

I have eleven books, of which I want to bring three to read on vacation. How many different ways can I choose three books?

Guest Mar 15, 2022

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319

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math work

The mass of two balls is 0.80kg each and they are separated by a distance of 0.25 meters. Calculate the gravitational force between the two balls

Guest Mar 15, 2022

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331

1

what is the area of cubic box that contains a baseball with a diameter of 3inches

what is the area of cubic box that contains a baseball with a diameter of 3inches please help

Guest Mar 15, 2022

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