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672

help!

In a certain college, 33% of the phisics majors belong to ethnic minorities. If 10 students are selected at random from the physics majors, what is the probability that no more than 6 belong to an ethnic minority?

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Guest Mar 12, 2020

625

maximum

There are 50 apple trees in an orchard. Each tree produces 800 apples. For each additional tree planted in the orchard, the output per tree drops by 10 apples. How many trees should be added to the existing orchard in order to maximize the total output read more ..

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Guest Mar 12, 2020

Mar 11, 2020

503

angles

what does m angle bca mean

off-topic

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Guest Mar 11, 2020

501

help

A train leaves Chicago traveling west at 60 miles per hour. An hour later, another train leaves Chicago traveling east at 80 miles per hour. When are the two trains the same distance from Chicago?

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Guest Mar 11, 2020

350

Calling All Users

Point A lies somewhere within or on the square which has opposite corners at (0,0) and (2,2) . Point B lies somewhere within or on the square which has opposite corners at points (4,2) and (5,3) . What is the greatest possible value read more ..

Guest Mar 11, 2020

528

Help please aops homework

The graph of y=f(x) is a parabola whose vertex is at (1, -2). The graph of y=f(x-3) is also a parabola. Where is the vertex of the graph of y=f(x-3)?

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Guest Mar 11, 2020

412

please help

A group of 41 teachers went to Disneyland. A regular ticket cost $113. The senior rate is $109. If the total admission price was $4561, how many teachers got the senior rate?

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Guest Mar 11, 2020

-3

646

+53

Please help. (Still not one for originality :).)

The numbers 1, 2, ..., 10 are to be entered into the 10 boxes shown below so that each number is used exactly once: .What is the maximum value of P? What is the minimum value of P?

Thanks,
PharaoCarl read more ..

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PharaoCarl Mar 11, 2020

1015

+177

Quadratics help please.

Find the sum of all integral values of c with c25 for which the equation has two rational roots.

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TheGreatestOofman Mar 11, 2020

419

please help

I randomly choose a pair of socks per day. I have 12 white socks and 18 black socks. What is the probability that I will have mis match socks

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Guest Mar 11, 2020

697

+288

Polynomial Question

Let f(x) be a polynomial such that f(0)=4, f(1)=5, and f(2)=10. Find the remainder when f(x) is divided by x(x-1)(x-2).
----Thanks!

Alan ●●●●●●

madyl Mar 11, 2020

737

lottery

As of this writing, the mega millions lottery is run in 12 states. Winning the jackpot requires that you select the correct 5 numbers between 1 and 56 and, in a separate drawing, you must also select the correct single number between 1 and 46. What is the read more ..

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Guest Mar 11, 2020

653

math

1/4 + 2 6/8

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Guest Mar 11, 2020

702

help

Inlet pipe #1 can fill a pool in 8 hours. Inlet pipes #1 and #2 together can fill the pool in 6 hours. How long will it take inlet pipe #2 to fill the pool by itself?

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Guest Mar 11, 2020

343

math (turning points) help!

how do you find the coordinates of this turning point? y=f(x+3)-2

Guest Mar 11, 2020

448

statistics

If you draw a card with a value of two or less from a standard deck of cards, I will pay you $407. If not, you pay me $31. (Aces are considered the highest card in the deck.) Step 1 of 2 : Find the expected value of the proposition. Round your answer to read more ..

Guest Mar 11, 2020

548

Very Important! Calling All Users

The equation of the line shown can be written as y=mx+b . Find mb .
Each grid square in the diagram shown is 1 unit by 1 unit.

https://latex.artofproblemsolving.com/b/d/0/bd08bc518dbb83cf8c97f7c15ea36bccabe836c9.png
read more ..

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Guest Mar 11, 2020

482

please help

Dodo has twice as many green pencils as red pencils. WHEN DODO LOST 42 green pencils he had half as many greens pencils as red pencils. How many pencils did he have altogether?

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Guest Mar 11, 2020

846

A circle has a radius of 8 ft. What is the area of the sector formed by a central angle measuring 5π4 radians?

A circle has a radius of 8 ft. What is the area of the sector formed by a central angle measuring 5π4 radians?
Use 3.14 for pi.
Enter your answer as a decimal in the box.
read more ..

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TrickyWolf Mar 11, 2020

1083

The table shows the values of a function f(x).

The table shows the values of a function f(x).

What is the average rate of change of f(x) from −2 to 2?
read more ..

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Guest Mar 11, 2020

507

Help Please

The parabola y=ax^2+bx+c is graphed below. Find abc. (The grid lines are one unit apart.)
https://latex.artofproblemsolving.com/3/d/c/3dcbfd37344accf75039423aaee0e135a89dc16a.png

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Guest Mar 11, 2020

637

Help ASAP

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Guest Mar 11, 2020

401

eggs

If eggs are removed from a basket 2, 3, 4, 5, and 6 at a time, there remain, respectfully, 1, 2, 3, 4, and 5 eggs. But if the eggs are removed 7 at a time, no eggs remain. What is the least number of eggs that could have been in the basket

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Guest Mar 11, 2020

All Questions ⁺⁰230630 Questions

help!

maximum

angles

help

Calling All Users

Help please aops homework

please help

Please help. (Still not one for originality :).)

Quadratics help please.

please help

Polynomial Question

lottery

math

help

math (turning points) help!

statistics

Very Important! Calling All Users

please help

A circle has a radius of 8 ft. What is the area of the sector formed by a central angle measuring 5π4 radians?

The table shows the values of a function f(x).

Help Please

Help ASAP

eggs

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