All Questions

450

How the h**l do I type a fraction

How the h**l do I type a fraction

not 1/2

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Guest May 19, 2021

437

help

not sure how to do this

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Guest May 19, 2021

511

We flip a fair coin 10 times. What is the probability that we get heads in exactly 8 of the 10 flips?

catmg ●

Guest May 19, 2021

511

+866

help!

Given a square, kite, rhombus and rectangle, which polygon has line symmetry but not rotational symmetry? I was thinking the answer was kite

mathisopandcool ●●

AnimalMaster May 19, 2021

417

Math equation (5th grade)

Logan asked his 20 coworkers whether they own a car or a truck. There were 6 more car owners than truck owners. How many people owned a car?

A) 7 people
B) 9 people read more ..

mathisopandcool ●

Guest May 19, 2021

448

Counting

How many positive integers, not exceeding 100, are multiples of 2 or 3 but not 4 or 5?

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Guest May 19, 2021

297

I suspect that this is a question for Max, assuming that he still looks in on the site ?

I suspect that this is a question for Max, assuming that he still looks in on the site ?
I watched a film on TV a couple of nights ago, it was called X + Y and was about a boy and a Maths Olympiad.
There wasn't much maths in the film but read more ..

Guest May 19, 2021

406

Math

12:11 10:06 What time was 14 hours 58 minutes ago?

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Guest May 19, 2021

495

+120

Pls check. Tks

There are 3 times as many pens as erasers. The ratio of the number of erasers to the number of rulers is 3 : 2. There are 28 more pens than rulers. How many pens are there?

(1) 8
(2) 36 read more ..

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florianmanteyw May 19, 2021

554

Sum

Find the value of the sum $\binom{99}{0} + \binom{99}{2} + \binom{99}{4} + \dots + \binom{99}{98}.$

ilovepizza547 ●●●●●●●

Guest May 19, 2021

493

+120

Math

The bats are important dispersal agents for fruiting trees because they drop seeds far and wide. They also help pollinate the flowers on which they sometimes feed. An estimated 40 percent of the trees in their rainforest habitat depend on the bats for pollination read more ..

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florianmanteyw May 19, 2021

484

+25

HELP with magnitude and imaginary numbers

Let z and w be complex numbers satisfying and . Enter in the numbers

below, in the order listed above. If any of these cannot be uniquely determined from the information given, enter read more ..

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Bruh20 May 19, 2021

395

+120

Math

https://drive.google.com/file/d/1bV6BGnBxgqsjtbkhhINWcjf-TY86VC29/view?usp=drivesdk

florianmanteyw May 19, 2021

481

algebra

Define a@b = ab - b^2 and a#b = a + b - ab. What is (6@2)/(6#2)?

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Guest May 19, 2021

388

coordinates

Suppose P is the point (5,3) and Q is the point (8,6) . Find point T such that Q is the midpoint of segment PT.

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Guest May 19, 2021

516

HELP ASAP PLEASE I have a hour till this due ahhhh

Let f(x) = 1/x-3. Find the largest x that is not in the domain of g(x) = f(f(x)) PLEASE HELP

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Guest May 19, 2021

599

Polynomial Roots

A polynomial with integer coefficients is of the form

Find the number of different possible rational roots of this polynomial.

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Guest May 19, 2021

576

+201

If a committee of six students is chosen at random from a group of six boys and four girls, what is the probability that the committee conta

If a committee of six students is chosen at random from a group of six boys and four girls, what is the probability that the committee contains the same number of boys and girls? Express your answer as a common fraction.

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mathisopandcool May 19, 2021

513

please help

A researcher needs to split 26 plants into two treatment groups of 13 plants each. How many different groupings can be formed?

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Guest May 19, 2021

519

whats x?

2x = 40

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Guest May 19, 2021

430

Problem solving

A row boat can travel 18 miles upstream in three hours. The same people in the same boat can travel 44 Miles down stream in four hours. Find the speed of the boat in the speed of the current period
answers: boat = 8.5 mph; Stream = 2.5 mph read more ..

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Guest May 19, 2021

503

Stat!! Help asap!!

How many liters of pure water must be added to how many liters of a 25% bleach solution to make 12 liters of a 15% bleach solution?
Answer is 7.8 liters of water and 7.2 Liter of 25% bleach solution..... Show work

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Guest May 19, 2021

398

geometry

A hexagonal prism has a height of 6 units and a regular hexagonal base with a side length of 4 units. What is the length of the longest segment that can fit inside this prism?

ilovepizza547 ●

Guest May 19, 2021

556

Stat

Daniel has 40 coins that are either Nickels or Dimes. The total Value of the coins is $2.85. How many of each coin does Daniel have?
The answer is 17 dimes & 23 nickels. Show work

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Guest May 19, 2021

All Questions ⁺⁰237665 Questions

How the h**l do I type a fraction

help

We flip a fair coin 10 times. What is the probability that we get heads in exactly 8 of the 10 flips?

help!

Math equation (5th grade)

Counting

I suspect that this is a question for Max, assuming that he still looks in on the site ?

Math

Pls check. Tks

Sum

Math

HELP with magnitude and imaginary numbers

Math

algebra

coordinates

HELP ASAP PLEASE I have a hour till this due ahhhh

Polynomial Roots

If a committee of six students is chosen at random from a group of six boys and four girls, what is the probability that the committee conta

please help

whats x?

Problem solving

Stat!! Help asap!!

geometry

Stat

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