All Questions ⁺⁰230690 Questions

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247

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Parallel Lines Proofs

really need help on these questions quickly, thank you so much!

Guest May 10, 2021

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237

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Parallel Lines Proofs

really need help on these questions quickly, thank you so much!

Guest May 10, 2021

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264

0

Parallel Lines Proofs

really need help on these questions quickly, thank you so much!

Guest May 10, 2021

May 9, 2021

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376

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domain

Suppose a function f(x) is defined on the domain [-8,4]. If we define a new function g(x) by
g(x) = f(2x - 1)
then what is the domain of g(x)? Express your answer in interval notation.

Guest May 9, 2021

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367

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cones

If a haystack in the shape of a right circular cone has a base radius of 5 meters and contains 12 tons of hay, what will be the number of tons of hay in a similar conical haystack whose base diameter is 18 meters? Two right cones are similar if their heights read more ..

Guest May 9, 2021

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387

3

math

A boat can cover 12 km up the stream and 75% of that distance down the stream in 8 hours. Find the speed of the boat in still water if the speed of the stream is 41 2/3 meters per minute.

Guest May 9, 2021

0

582

4

+50

Please Help

Find all complex numbers z such that z^4=-4
Note: All solutions should be expressed in the form a+bi, where a and b are real numbers.

Chocolatehere May 9, 2021

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414

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Factoring

Factor the following: -8x^2y^4z^3 + 12x^4yz^3 - 2x^2yz^5

Guest May 9, 2021

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574

1

+56

Sequences

Levi convinced his mother that he should have a weekly allowance that is doubled every two weeks. In weeks one and two, he would receive 1 cent per week, in weeks three and four, he would receive 2 cents per week. If his allowance continues to double every read more ..

stressedmathkid123 May 9, 2021

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277

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Vector Geometry Problem

Let V = (0,3,2) and A = (-1,0,1). Let P be the point on the line passing through A with direction vector (1,1,1) that is closest to V. Find

Guest May 9, 2021

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209

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Expand

Expand: 3p^5*q^3*(2pq + 5/(pq) + 1/p + 3/q)

Guest May 9, 2021

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357

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counting

The product of all digits of positive integer M is 105. How many such Ms are there with four digits?

Guest May 9, 2021

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358

2

help!

Guest May 9, 2021

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392

7

help!

Can you help please ;)

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Guest May 9, 2021

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357

2

probability

If I choose four cards from a standard -card deck, with replacement, what is the probability that I will end up with one card from each suit, or four Aces?

Guest May 9, 2021

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331

1

probability

If I choose four cards from a standard 52-card deck, with replacement, what is the probability that I will end up with four Aces?

Guest May 9, 2021

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265

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floor question

For a real number x, find the number of different possible values of $\lfloor x \rfloor + \lceil -x \rceil$.

Guest May 9, 2021

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212

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algebra

For a certain positive integer m, the equation $\left\lfloor \frac{n}{m} \right\rfloor = 10$ has 137 solutions in integers n. Find m.

Guest May 9, 2021

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366

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trapezoid

What is the area of the trapezoid shown? Express your answer in the simplest exact form.

read more ..

Guest May 9, 2021

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514

3

+56

Can someone solve this one?

I would also like to know the answer to this. Mostly for review.

https://web2.0calc.com/questions/functions-help_18

stressedmathkid123 May 9, 2021

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265

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coordinates

The area of rectangle ABCD with vertices A(0, 0), B(0, 4), C(x, 4) and D(x, 0) is 32 square units. If x > 0, what is the value of x?

Guest May 9, 2021

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384

1

help please

Guest May 9, 2021

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251

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math i know it wont make sense

blake has 6 books. he gave 5 times a many books to davd. each of them had 50 books in total. how many books did they each startb with?

Guest May 9, 2021

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460

16

i hate d**n computers

when i click windows logo and prntscm, it does not take a screenshot. its probably a glitch or something. i feel like destroying this laptop for not taking a screenshot. i am clicking it at the same time and it does not work.

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Guest May 9, 2021

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