All Questions

526

Please help

I dont understand how to do this. Please show steps

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Guest Jul 16, 2020

544

+161

Another question from me :)

Jan has a 20 by 20 by 20 gift box that that needs to be placed carefully into a 2 by 2 by 2 shipping carton, surronded by packing peanuts. How many half-cubic-foot bags of peanuts does Jan need to buy?

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tigernathan Jul 16, 2020

361

A film reviewer will watch five movies. One of the movies is a remake of another of the five movies, and the reviewer must watch the origina

A film reviewer will watch five movies. One of the movies is a remake of another of the five movies, and the reviewer must watch the original before the remake. In how many possible orders can the reviewer watch the movies?
(A) 15 (B) 48 (C) 60 read more ..

Guest Jul 16, 2020

377

Help with GCD!

Find the GCD of (2020+2, 2020^2+2, 2020^3+2, ... , 2020+2).

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Guest Jul 16, 2020

-2

682

+49

Please help!! Only one hour left :/ (AoPs Aculmus :o)

Each of the symbols $\star$ and $*$ represents an operation in the set $\{+,-,\times,\div\}$, and $\frac{12\star 2}{9*3}=4$. What is the value of $\frac{10\star 7}{24*9}$? Express your answer as a common fraction

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GrOoVyCoW Jul 16, 2020

322

can anyone help?

What is the remainder when (3x^3 – 2x^2 + 4x – 3) is divided by (x^2 + 3x + 3)?

Guest Jul 16, 2020

366

Help

A necklace contains twenty-four spherical beads of silver, each having a radius of 0.5cm. The beads are to be coated, and the cost of coating is $10 per cm2. What is the approximate total cost, to the nearest cent, for coating the beads?

Guest Jul 16, 2020

354

Need help!

A truck is used to transport gravel. The box on the truck is a rectangular prism 11 ft long, 7 ft wide and 4 ft high. The box does not have a top. The volume of gravel that the truck can transport is:

Guest Jul 16, 2020

352

I need help asap!

The material needed to make the skin of a basketball costs $71.62 / m2. A standard basketball has a diameter of 24 cm. To the nearest dollar, how much does a basketball cost to make?

Guest Jul 16, 2020

336

system problem

Solve the system by the method of elimination.

Guest Jul 16, 2020

348

line equation

Write an equation in slope-intercept form of a line that passes through (2,1) and (6,-5).

Guest Jul 16, 2020

563

+80

Euclidean Algorithm

What is the maximum possible value of the greatest common divisor of two consecutive terms of the sequence , where ?

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Unicornrabbit Jul 16, 2020

491

money and finance

how do we find the income tax on money and finance??

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Guest Jul 16, 2020

561

help please

Determine the value of x.

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Guest Jul 16, 2020

536

+980

I need help on these two problems

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qwertyzz Jul 16, 2020

Jul 15, 2020

607

+77

Help pleeeeease

Help fast on these 2 problems! Find all positive integers n for which n^2 - 19n + 99 is a perfect square. I have tried and found 4 solutions 1,9,10,18 using a^2=n^2-19n+99 and then doing the discriminant. Where am I going wrong?
read more ..

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Jonjon Jul 15, 2020

323

need help on geometry

Find all possible values of x.

Guest Jul 15, 2020

1611

Help please

Quadrilateral $ABCD$ is an isosceles trapezoid, with bases $\overline{AB}$ and $\overline{CD}.$ A circle is inscribed in the trapezoid, as shown below. (In other words, the circle is tangent to all the sides of the trapezoid.) The length of base $\overline{AB}$ read more ..

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Guest Jul 15, 2020

905

I NEED HELP ASAP!!!

Let $p$ be the positive root and $n$ the negative root of the quadratic $3x^2 + 5x - 2.$ What is $6p + 1$?

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Guest Jul 15, 2020

487

finance

how to calculate apreciation

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Guest Jul 15, 2020

524

+174

Last Question

Find the integer ,n , such that

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Forumofweb2.0cal Jul 15, 2020

532

+174

Im stuck

Determine the smallest non-negative integer that satisfies the congruences:

read more ..

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Forumofweb2.0cal Jul 15, 2020

680

+738

Group Theory, Please please please help!

The group of integers mod 6, is a group under the action addition (+). Each of the 6 elements of this group are associated with a unique action, +0, +1, +2, +3, +4, +5.

Every integer is associated with a single number in read more ..

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lokiisnotdead Jul 15, 2020

450

+865

help!

If then for how many values of x is f(f(x)) = 3?

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AnimalMaster Jul 15, 2020

541

Please help asap

I really dont understand this question. Please show steps.

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Guest Jul 15, 2020

All Questions ⁺⁰234934 Questions

Please help

Another question from me :)

A film reviewer will watch five movies. One of the movies is a remake of another of the five movies, and the reviewer must watch the origina

Help with GCD!

Please help!! Only one hour left :/ (AoPs Aculmus :o)

can anyone help?

Help

Need help!

I need help asap!

system problem

line equation

Euclidean Algorithm

money and finance

help please

I need help on these two problems

Help pleeeeease

need help on geometry

Help please

I NEED HELP ASAP!!!

finance

Last Question

Im stuck

Group Theory, Please please please help!

help!

Please help asap

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