All Questions

650

math

The volume of a cone-shaped hole is 21π ft cubed 3. If the hole is 7 ft deep, what is the radius of the hole?

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Guest Apr 8, 2020

514

Lost

Three siblings get to share 1/4 of an extra large pizza.If they divided the pizza equally, what fraction of the whole pizza will each sibling get?

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Guest Apr 8, 2020

567

Chemistry help

Refer to the balanced equation: 2 KI + Pb(NO3)2 -----> PbI2 + 2 KNO3 How many grams of KNO3 are produced when 93 grams of Pb(NO3)2 are used?

I'm working on homework and I'm stuck on this one, please show work so I can figure read more ..

off-topic

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Guest Apr 8, 2020

915

help

Two friends board an airliner just before departure time. There are only 12 seats left, 3 of which are aisle seats. How many ways can the 2 people arrange themselves in available seats so that at least one of them sits on the aisle?

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Guest Apr 8, 2020

486

help please

Kristin bought 8 books for a total of $238.60. Math books cost $29.60 and english books cost $29.90. How many of each type of books did she buy?

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Guest Apr 8, 2020

620

cars

Two cars travel at same speed to different destinations. car A reaches its destination in 24 minutes. car B reaches its destination in 32 minutes. Car B travels 5 miles farther than car A. How fast do the cars travel?

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Guest Apr 8, 2020

403

need help

Tasky bakery sells three kinds of cookies. chocolate chip at 30 cents each, oatmeal raisin at 35 cents each and peanut butter at 40 cents each. Candace buys some of each kind and chooses twice as many peanut butter as chocolate chip. If she spends $5.75 read more ..

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Guest Apr 8, 2020

602

im lost

If 1/8 divided by 3= 0.416, I'm i supposed to round that up or down?

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Guest Apr 8, 2020

1230

ugh

the perimeter of earth is about 25000 miles. if you could dig a tunnel to the center of the earth how long would the tunnel be. round to the nearest 10th

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Guest Apr 8, 2020

-2

784

+18

1)Lines PTQ and PUR are tangent to a circle, as shown below. If angle QTA = 41 degrees and angle RUA = 63 degrees, then find angle

1)Lines PTQ and PUR are tangent to a circle, as shown below. If angle QTA = 41 degrees and angle RUA = 63 degrees, then find angle QPR, in degrees.
Image -https://latex.artofproblemsolving.com/c/c/1/cc16b62c53fd72035896c4f0760d814431cc0883.png read more ..

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Puplove Apr 8, 2020

900

help

An object is launched into the air from a ledge 6 feet off the ground at initial vertical velocity of 96 feet per second. Its height H, in feet, at t second is given by the equation H = 16t^2+96t+16. Find all the times t that the object is at a height of read more ..

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Guest Apr 8, 2020

683

im lost

A piling for a high-rise building is pushed by two bulldozers at exactly the same time. One bulldozer exerts a force of 1850 pounds in a westerly direction. The other bulldozer pushes the piling with a force of 3250 pounds in a northerly direction. What read more ..

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Guest Apr 8, 2020

552

4% of what number is 25?

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Guest Apr 8, 2020

734

Help

There is 1/4 of pizza left to split between two of your friend.If you split the pizza equally, what fraction of the pizza will each of ur friends get?

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Guest Apr 8, 2020

586

pls help

the tire for a ten speed bicycle has a diameter of 27 inches find the distance traveled after 10 rotations

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Guest Apr 8, 2020

-2

668

+18

HELP PLZ

1) Points A and B lie on a circle centered at O, and point P is outside the circle such that AP and BP are tangent to the circle. If angle APO = 26 degrees, then what is the measure of minor arc AB, in degrees?

2)Lines read more ..

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Puplove Apr 8, 2020

498

3 1⁄8 − 1 7⁄8 = 1 1 ⁄8

3 1⁄8 − 1 7⁄8 = ⁄8

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Guest Apr 8, 2020

451

HELP!

On Hallowen, Jo collects 15 pieces of candy. She wants the candy to last a long time so she only eats 1/3 of a piece everyday. How many days will the candy last her?

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Guest Apr 8, 2020

-1

1800

hhhhheeeelllllpppp

What is the ratio of the smaller circle's area to the larger circle's area?
Give your answer in fully simplified form. It should look like "x:y", where x and y are replaced by integers.

[asy]
size(4cm);
pair read more ..

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Guest Apr 8, 2020

489

HELP!!!

how can you use a table of values, an equation, and a graph to determine whether a function is a proportional relationship

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Guest Apr 8, 2020

456

help

Two marbles are drawn one after the other with replacement from a bag that contains: 9 red marbles, 8 blue marbles, and 3 green marbles. Find the probability of the following events.
(a) One red marble and one green marble are drawn in either order.
(b) read more ..

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Guest Apr 8, 2020

447

help

Given that the absolute value of the difference of the two roots of ax^2 + 5x - 3 = 0 is √61/3, and a is positive, what is the value of a?

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Guest Apr 8, 2020

-3

1452

+288

Factoring

Factor

-----Thanks!

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madyl Apr 8, 2020

-1

513

Confused

I'm wondering what number times itself equals 5

off-topic

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Guest Apr 8, 2020

-2

558

i need halp

What is the ratio of the smaller circle's area to the larger circle's area? Give your answer in fully simplified form. It should look like "x:y", where x and y are replaced by integers. [asy] size(4cm); pair o=(0,0); pair x=(0.9,-0.4); draw(Circle(o,sqrt(0.97)));read more ..

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Guest Apr 8, 2020

All Questions ⁺⁰235595 Questions

math

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Chemistry help

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help please

cars

need help

im lost

ugh

1)Lines PTQ and PUR are tangent to a circle, as shown below. If angle QTA = 41 degrees and angle RUA = 63 degrees, then find angle

help

im lost

4% of what number is 25?

Help

pls help

HELP PLZ

3 1⁄8 − 1 7⁄8 = 1 1 ⁄8

HELP!

hhhhheeeelllllpppp

HELP!!!

help

help

Factoring

Confused

i need halp

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