All Questions

456

:) multiple choice

If for an item, the respective total income and average cost functions are, respectively: I (x) = 52 x2 + 50 x and C (x) = x23 + 100x, then the maximum total benefit is verified for:
Select one:
a. 10 units
b. 5 units
c. 15 units read more ..

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Guest Jun 17, 2020

740

help

A gumball machine that randomly dispenses one gumball at a time contains 13 red, 5 blue, 1 white, and 9 green gumballs. What is the least number of gumballs that Wally must buy to guarantee that he receives 3 gumballs of the same colour?

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Guest Jun 17, 2020

745

PLEASE HELP!

Compute 14A6_{12} - 5B9_{12}. Give your answer as a base 12 integer.

AA9_12 is sadly wrong...

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Guest Jun 17, 2020

561

help

The points Q(1, -1), R(-1, 0) and S(0, 1) are three vertices of a parallelogram. What are the possible positions of the fourth vertex?

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Guest Jun 17, 2020

571

Suppose we have a bag with slips of paper in it. Eight slips have a on them and the other two have a on them. What is the

Suppose we have a bag with slips of paper in it. Eight slips have a on them and the other two have a on them.
What is the expected value of the number shown when we draw a single slip of paper?

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Guest Jun 17, 2020

458

my gcse question

I am in yr 6 and I am doing gcse calc/non calc. should I practice the fist half of higher or the second half of lower

Guest Jun 17, 2020

485

help

The points L, M, N, P are equally spaced points on the real number line. If L = 1/12 and P = 1/6, then what is M equal to?

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Guest Jun 17, 2020

507

PLEASE HELP!

What is 1000000_{16} - 8D6A7B_{16} in base 16?

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Guest Jun 17, 2020

490

help

The Whoopis are playing a 44 game season. Each game results in a win or a loss, and cannot end in a tie. So far, they have 20 wins and 15 losses. In order to make the playoffs, they must win at least 60% of all of their games. What is the smallest number read more ..

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Guest Jun 17, 2020

660

help

A proposed new $5 coin is called the foonie. The foonie's two faces are identical and each has area 5 cm2. The thickness of the foonie is 0:5 cm. How many foonies are in a stack that has a volume of 50 cm3?

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Guest Jun 17, 2020

493

PLEASE HELP!

Compute 14A6_{12} - 5B9_{12}. Give your answer as a base 12 integer.

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Guest Jun 17, 2020

-4

635

+12

algebra

Jaden bought a pack of gum. He gave 54 pieces of gum to his friend Madelyn and has 23 pieces left. Which equation, when solved, will tell how many pieces of gum were in the pack?
OPTIONS:
23 ÷ g = 54
g − 54 = 23
g + read more ..

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DeluxeVegan Jun 17, 2020

-1

727

+210

?? and this is a detailed question

I put the brackets so you don't get more confused
Is it
a) 5/(3-x)
b) 3/xy read more ..

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TacoBell Jun 17, 2020

598

help

If sin x = cos(2x) - 9/8, then find sin x.

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Guest Jun 17, 2020

859

+49

friend requested help on homework

Adam rolled two standard six-sided dice once. What is the probability that he did not roll a prime number on either die? Express your answer as a common fraction.

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SavvyBee Jun 17, 2020

571

help

When a number is tripled, then decreased by 5, the result is 16. What is the original number?

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Guest Jun 17, 2020

604

Hard Q. plz answer

Benjiman has a stack of 10 cards, 8 of which are labeled "3" and the other 2 labeled "9".

a. What is the expected value when he picks a random card from the stack?
b. What is the expected value when he adds read more ..

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Guest Jun 17, 2020

705

HELP ASAP

Peter and Pippin are peeling pails of potatoes. The two pails contain the same number of identical potatoes, and they begin peeling at the same time, working at constant rates. A half hour later Peter has just completed his pail, while Pippin is only two-thirds read more ..

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Guest Jun 17, 2020

573

help

Let f(x) be the smallest nonnegative number y such that x - y is an integer. Compute -2.2 + f(-2.2).

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Guest Jun 17, 2020

554

Halppppp

1.A circle has an equation of (x-2)^2+(y+3)^2=4 and a line has an equation 5y-4x+20=0
(a) Find the distance from the center of the circle to the line
(b) find the distance from a point on the circle to the line
2.A cylinder read more ..

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Guest Jun 17, 2020

557

+29

help

Let Find all values of such that , where is the identity matrix.

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SomeNewUser276 Jun 17, 2020

568

HELP PLZ EXPLAINING ASAP

The number 16 has four fourth roots. Find them. I know they are , but I can't explain. Please explain.

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Guest Jun 17, 2020

-1

818

+210

Just explain, i know the anwser

So.. I made this question to test my self, I know the answer but... i have no idea how to solve it...
2ny^2=2n^2y-96
how do I find n and y

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TacoBell Jun 17, 2020

513

Help please due tomorrow

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Guest Jun 17, 2020

751

+80

I am lost. Please tell me where to start.

If two lines l and m have equations y = -x + 6, and y = -4x + 6, what is the probability that a point randomly selected in the 1st quadrant and below l will fall between l and m? Express your answer as a decimal to the nearest hundredth. read more ..

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Sarvajit Jun 17, 2020

All Questions ⁺⁰237665 Questions

:) multiple choice

help

PLEASE HELP!

help

Suppose we have a bag with slips of paper in it. Eight slips have a on them and the other two have a on them. What is the

my gcse question

help

PLEASE HELP!

help

help

PLEASE HELP!

algebra

?? and this is a detailed question

help

friend requested help on homework

help

Hard Q. plz answer

HELP ASAP

help

Halppppp

help

HELP PLZ EXPLAINING ASAP

Just explain, i know the anwser

Help please due tomorrow

I am lost. Please tell me where to start.

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