All Questions

480

number theory

What is the remainder when 2013^13 is divided by 13?

catmg ●●●

Guest Apr 30, 2021

461

help asap pls

how many positive perfect cubes does (3^6)(5^10) have?

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Guest Apr 30, 2021

Apr 29, 2021

623

+40

Help, I have good grammar

How many ordered pairs $(x,y)$ of positive integers satisfy the inequality $4x+5y < 20$?

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nousername Apr 29, 2021

346

Find the Value of h and show steps

how do you find h for (2pi(r)^2*2pi(r)(h)=1000^3 )

Guest Apr 29, 2021

475

Help

Sal made at least one error as he found the value of this expression.

3(-10+2[3/2(-10)]+4[1/4(20)]+5(20)

Sals steps: read more ..

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Guest Apr 29, 2021

592

+83

Plss answer

The number of peanuts in a 16-ounce can of Nut Munchies is normally distributed with a mean of 93.6 and a standard deviation of 4.2 peanuts. The number of peanuts in a 20-ounce can of Gone Nuts is normally distributed with a mean of 111.8 and a standard read more ..

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BanFoxSinOfGreed Apr 29, 2021

459

triganometry

how do you find the csc if you know what the sin is?

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Guest Apr 29, 2021

341

Off topic bxtch

Imagine you are one of the organisms you picked. Tell a brief story about a day in your life, describing how you interact and need both biotic and abiotic factors in your ecosystem
Whoever does this correctly gets brainlist

Guest Apr 29, 2021

326

Urgent

(1/4)H+ 1

Guest Apr 29, 2021

422

Algebra

The square root of h is greater than 10/3 and less than 42/5. How many integer values of h satisfy this condition?

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Guest Apr 29, 2021

347

Asap plz

Hugo gave 1/4 of his money and an additional $1 to Calvin. He gave 1/5 of the remaining money and an additional $4 to Kenneth. The amount of money Hugo had left in the end was $31 more than the amount of money he gave to Kenneth. Find the amount of money read more ..

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Guest Apr 29, 2021

542

+321

Discussion by Cases

How many positive integers less than 1000 have at least one digit of 0?

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itachiuchihakujo Apr 29, 2021

647

How many diagonals does a convex 12-gon have?

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Guest Apr 29, 2021

404

help asap

Write down the quadratic equation whose roots are x = -7 and x = 1 and the coefficient of x^2 is 1.
Enter your answer in the form "x^2 + bx + c = 0".

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Guest Apr 29, 2021

329

Algebra

Calculate sqrt(60x)*sqrt(12x)*sqrt(63x)*sqrt(42x). Express your answer in simplest radical form in terms of x. Note: When entering a square root with more than one character, you must use parentheses or brackets. For example, you should enter sqrt(14) as read more ..

Guest Apr 29, 2021

382

Heuristic - Diagram Drawing

The ratio of the length of a rectangle to its width is 4:3. Given that the perimeter of the rectangle is 70 cm, find the area of the rectangle.

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Guest Apr 29, 2021

498

+318

Ratios

The ratio of apples Andrew, Ben, and Declan had was 3 : 8 : 4. When Ben gave 21 apples to Andrew and Declan, all of them have the same number of apples in the end. How many apples did Ben have at first?

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Tgfromthe4 Apr 29, 2021

538

+184

Inverse Functions

The values of a function $f(x)$ are given in the table below.

If $f^{-1}$ exists, then what is $f^{-1}(f^{-1}(f^{-1}(1)))$?
<read more ..

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emmy18 Apr 29, 2021

511

+318

Math asap

Alex and Dave shared some apples. Alex had twice as many apples as Dave. When Dave gave 10 apples to Alex, he had 8 times as many apples as Dave in the end. Find the number of apples Alex had at first.

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Tgfromthe4 Apr 29, 2021

590

+1643

Find the shaded area.

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jugoslav Apr 29, 2021

532

+318

Math

The width of a rectangle is 2/3 its length. Given that the perimeter of 2 such rectangles is 90 cm, find the width of the rectangle.

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Tgfromthe4 Apr 29, 2021

561

+69

Equations

what is sqrt(7x-5)=-2sqrt(x-2)
whaat does it equal or what is x??

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MusicalMalfunction Apr 29, 2021

464

Algebra

If $\lfloor x \rfloor + x = 4.8$, solve for x.

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Guest Apr 29, 2021

542

Ratios

The ratio of Alan's apples to Don's apples was 3:5. When Alan gave 30 of his apples to Don, the ratio of Alan's apples to Don's apples became 1:5. Find the number of apples Alan had at first?

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Guest Apr 29, 2021

All Questions ⁺⁰238062 Questions

number theory

help asap pls

Help, I have good grammar

Find the Value of h and show steps

Help

Plss answer

triganometry

Off topic bxtch

Urgent

Algebra

Asap plz

Discussion by Cases

How many diagonals does a convex 12-gon have?

help asap

Algebra

Heuristic - Diagram Drawing

Ratios

Inverse Functions

Math asap

Find the shaded area.

Math

Equations

Algebra

Ratios

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