All Questions

475

math

Suppose you have a bag that contains 1 black, 4 white, and 5 striped marbles. You select one marble, replace it, and then select another. Find the probability that you will select two striped marbles in a row.

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Guest Mar 2, 2021

749

isosceles triangle

The drawing shows an isosceles triangle. Work out the size of angle a.

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Guest Mar 2, 2021

699

Work out the length of AC.

Work out the length of AC.Give your answer to 3 significant figures.

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Guest Mar 2, 2021

574

A, B, C, D, and E went to a restaurant for dinner.

A, B, C, D, and E went to a restaurant for dinner. A paid 1/2 of the bill, B paid 1/5 of the bill and rest of the bill was shared equally by C, D, and E. What fraction of the bill was paid by each?

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Guest Mar 2, 2021

556

+41

The teacher has written an equation of the form $p(x) = 0$ on the board, where $p(x)$ is a quadratic, but Heather can't read the linear term

The teacher has written an equation of the form on the board, where is a quadratic, but Heather can't read the linear term. She can see that the quadratic term is and that the constant is -24. She asks her neighbor, read more ..

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SZhang Mar 2, 2021

369

HELP ME PLZZ

s = 9.5?

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Guest Mar 2, 2021

449

I need help

Find the indicated value(s) for the diagram below.

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Guest Mar 2, 2021

460

equation of line

Which equation describes the line that passes through the point(-6, 4) and is parallel to the line represented by the equation
y = -2x + 10?

read more ..

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Guest Mar 2, 2021

582

+10

Mixture problem I'm stuck

Sarah wants to mix together some M&M's costing $5.00 per kilogram with some peanuts costing $7.50 per kilogram. She wants to sell 10kg of the mixture for $7.25 per kg. How many kilograms of read more ..

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Whisper Mar 2, 2021

923

algebra

Help, I don't know how to do this.

A second floor has recently been added to the local publiclibrary. There is a team of 8 workers moving crates of books from the first floor to the second floor. Each worker can move 32 crates in read more ..

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Guest Mar 2, 2021

448

percent question

A machine was bought for $40000 on June 1, 2012. The value of the machine depreciate by 15% of this value each year. What was the value on June 1, 2014?

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Guest Mar 2, 2021

456

tricky geometry

Find the area of the shape above.

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Guest Mar 2, 2021

543

Determine an expression for the area of $QCA$ in terms of $p$. Your answer should be simplified as much as possible.

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Guest Mar 2, 2021

922

+570

Geometry 3

ok finally got this working again, so going to post multiple questions again.
This is review for a test, which is why I am posting more than usual.
I am also not very good at proof problems (last two, so I would appreciate if someone took read more ..

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iamhappy Mar 2, 2021

457

help me Plz!!

Solve using substitution
-3x + y = -2
y = x + 6

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Guest Mar 2, 2021

473

geometry

In a rectangle ABCD , point E is on side CD. The area of triangle ADE is one-fourth of the area of quadrilateral ABCE. What is the ratio of the length of segment DE to the length of segment DC? Express your answer as a common fraction. read more ..

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Guest Mar 2, 2021

1366

+570

geometry 2

READ FIRST *I am so sorry for posting multiple, but my computer is really glitchy and it wouldn't let me post, giving me a small box many times, so when I finally got it to work like once or twice, I though that I might as well put it all in one post to read more ..

SparklingWater2 ●●●●●●

iamhappy Mar 2, 2021

621

+570

geometry

As shown in the diagram, NM is the median of trapezoid ABCD and PQ is the median of trapezoid ABMN. We know AB = 5 and DC = 17. Find PQ.
read more ..

SparklingWater2 ●●●●

iamhappy Mar 2, 2021

536

geometry problem

The perimeter of a rectangular garden is 690 ft. The width is 30 less than twice the length. Find the dimensions of the garden.

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Guest Mar 2, 2021

748

ratio

The ratio of adult cats to kittens at a pet care center on Thursday was 5:4. There were 16 kittens there that day. Monday, 27 adult cats were at the pet care center. What is the difference between the number of adult cats at the pet care center on Monday read more ..

SparklingWater2 ●

Guest Mar 2, 2021

455

altitudes

Altitudes AD and BE of triangle ABC intersect at H. If angle BAC=54 and angle ABC=62, then what is angle AHB?

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Guest Mar 2, 2021

507

+18

Help!

Probability that the difference of the max and min of three random integers between 1 and 30 is greater than 15?

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Jogg123 Mar 2, 2021

1077

TRIGANOMETRY

in the interval 0 degrees x 360 find the values of x for which tan x=-0.6745

ow

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Guest Mar 2, 2021

508

help

If the measure of arc UV = 8x - 17 and the measure of arc WV = 5x + 52, find the measure of arc WV.

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Guest Mar 2, 2021

494

Math

Find k and y when x=12 and z=2 , if y varies jointly as x and z and y= 24 when z=2 and x=1

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Guest Mar 2, 2021

All Questions ⁺⁰237787 Questions

math

isosceles triangle

Work out the length of AC.

A, B, C, D, and E went to a restaurant for dinner.

The teacher has written an equation of the form $p(x) = 0$ on the board, where $p(x)$ is a quadratic, but Heather can't read the linear term

HELP ME PLZZ

I need help

equation of line

Mixture problem I'm stuck

algebra

percent question

tricky geometry

Determine an expression for the area of $QCA$ in terms of $p$. Your answer should be simplified as much as possible.

Geometry 3

help me Plz!!

geometry

geometry 2

geometry

geometry problem

ratio

altitudes

Help!

TRIGANOMETRY

help

Math

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