All Questions

280

short bingo

In SHORT BINGO, a card is filled by marking the middle square as WILD and placing 24 other numbers in the remaining 24 squares.
Specifically a card is made by placing 5 numbers from the set 1-10 in the first column, 5 numbers from 11-20 in read more ..

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Guest Oct 17, 2020

458

Pls help

Somebody pls help me on this problem.

I will see if I can get the image up. Melody. read more ..

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Guest Oct 17, 2020

299

please help!

A bag contains 4 blue, 5 green and 3 red marbles. How many green marbles must be added to the bag so that at least 79 percent of the marbles are green?

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Guest Oct 17, 2020

399

plz help

A committee is to be made up from a group of 10 candidates. The committee must consist of a chairperson, vice-chairperson and some (not necessarily nonzero) number of members-at-large. How many ways can the committee be chosen?

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Guest Oct 17, 2020

341

algebra

Suppose that we have an equation y = ax^2 + bx + c whose graph is a parabola with vertex (3,2), vertical axis of symmetry, and contains the point (1,8). What is (a , b, c)?

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Guest Oct 17, 2020

Oct 16, 2020

402

Find the area of triangle ABC if AB = BC = 12 and angle ABC = 150 degrees.

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Guest Oct 16, 2020

368

Question

What do you get when you multiply both sides of this inequality by -1? -8x+9y≤17

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catjackmc Oct 16, 2020

462

geometry

Right triangle ABC has one leg of length 6 cm, one leg of length 10 cm, and a right angle at A. A square has one side on the hypotenuse of triangle ABC and a vertex on each of the two legs of triangle ABC. What is the length of one side of the square read more ..

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Guest Oct 16, 2020

566

A rectangular prism 3cm x 5cm x 8cm is painted mauve and is then cut into 1cm^3 cubes.

A rectangular prism 3cm x 5cm x 8cm is painted mauve and is then cut into 1cm^3 cubes. What is the total unpainted surface area of these cubes?

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Guest Oct 16, 2020

512

The lucas numbers

The Lucas numbers are defined in the same way, but with different starting values. Let L_0 be the zeroth Lucas number and L_1 be the first. If

L_0 = 2
L_1 = 1
L_n = L_(n - 1) + L_(n - 2) read more ..

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Guest Oct 16, 2020

314

Please help

Given positive integers and such that , what is the value of ? I don't get it but I do know how to use completing the rectangle though.

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Guest Oct 16, 2020

403

halp plz!

There is a box of chocolates and one person easts one-fourth of the pieces and another person eats one-half of the remaining pieces. If there are now six pieces left, then how many pieces were originally in the box?

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Guest Oct 16, 2020

405

Find polynomial f(n) such that for all integers n we have

Find polynomial f(n) such that for all integers n we have

1^5 + 2^5 + 3^5 + ... + n^5 = f(n)
Write f(n) as a polynomial with terms in descending order of n

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Guest Oct 16, 2020

775

What is the units digit of the sum of 2^2020 + 7^2020

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Guest Oct 16, 2020

466

plz help

The L.A. Lakers play an 84 game season. They lost 3/7 of their games in the first half of the season and 5/14
of their games in the second half of the season. How many games did they lose?

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Guest Oct 16, 2020

879

+11

Help would be appreciated.

ABCD is a square. How many squares in the same plane have two or more vertices in the set {A,B,C,D} ?

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bunny4life123 Oct 16, 2020

583

How can I enter a mixed fraction in the web2.0calc?

How can i enter a mixed fraction inthe calculator?

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Guest Oct 16, 2020

562

geometry

A square is constructed using the hypotenuse line AC of right triangle ABC as a side, as shown below. Find the area of the square if AB = 5 and BC = 8.

read more ..

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Guest Oct 16, 2020

548

what is 316 as a square roots

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Guest Oct 16, 2020

616

quadratic

The quadratic equation ax^2 + 8x + c = 0 has exactly one solution. If a + c = 12, and a < c, find the ordered pair (a, c).

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Guest Oct 16, 2020

-1

1770

Help in Primes

Find the sum of the primes between 100 and 200, inclusive, that are 1 or 2 more than a perfect square.

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Guest Oct 16, 2020

426

help with geo

Triangle AHI is equilateral. We know BC, DE, and FG are all parallel to HI and AB = BD = DF = FH. What is the ratio of the area of the trapezoid FGIH to the area of triangle AFG? Express your answer as a common fraction.
read more ..

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Guest Oct 16, 2020

1007

A recipe calls for 3 1/4 cups of flour and 1 1/2 cups of sugar. If the recipe is doubled, how much flour will be required?

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Brokemyheart Oct 16, 2020

757

Juice

A jar contains 0.25 liter of apple juice and 0.30 liter of grape juice. Melissa poured 0.75 liter of pineapple juice into the jar. She then drank 0.20 liter of the mixture.
Part A: Write an expression to represent the total amount of juice left read more ..

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Guest Oct 16, 2020

All Questions ⁺⁰231293 Questions

short bingo

Pls help

please help!

plz help

algebra

Find the area of triangle ABC if AB = BC = 12 and angle ABC = 150 degrees.

Question

geometry

A rectangular prism 3cm x 5cm x 8cm is painted mauve and is then cut into 1cm^3 cubes.

The lucas numbers

Please help

halp plz!

Find polynomial f(n) such that for all integers n we have

What is the units digit of the sum of 2^2020 + 7^2020

plz help

Help would be appreciated.

How can I enter a mixed fraction in the web2.0calc?

geometry

what is 316 as a square roots

quadratic

Help in Primes

help with geo

A recipe calls for 3 1/4 cups of flour and 1 1/2 cups of sugar. If the recipe is doubled, how much flour will be required?

Juice

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