All Questions

277

Algebra

If x^5 - x^4 + x^3 - px^2 + qx + 4 is divisible by both x+2 and x+3, then find p and q.

Guest Jan 6, 2022

370

Quadratic

What is the largest value of k such that the equation 6x - x^2 = -4x + k has at least one real solution?

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Guest Jan 6, 2022

313

Inequality

My street hockey team plays three games each week. My team lost all 12 games in the first four weeks. Then, my team won two games and lost one game in the fifth week, bringing our record to 2 wins and 13 losses. Each week after that, my team won two read more ..

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Guest Jan 6, 2022

281

can you get all the numbers between 1 and 100

Create each number using only the digits 2, 0, 2, and 2. You may use any mathematical symbol/operation: `+`, `-`, `\times`, `\div`, square root, decimal points, parentheses, factorial, exponents, etc.

Guest Jan 6, 2022

331

Inequality

Jeri finds a pile of money with at least $200$. If she puts $80$ of the pile in her left pocket, gives away $\frac{2}{5}$ of the rest of the pile, and then puts the rest in her right pocket, she'll have more money than if she instead gave away $200$ read more ..

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Guest Jan 6, 2022

355

The students in Mrs. Reed's English class are reading the same -page novel.

The students in Mrs. Reed's English class are reading the same -page novel. Three friends, Alice, Bob and Chandra, are in the class. Alice reads a page in seconds, Bob reads a page in seconds and Chandra reads a page in seconds. read more ..

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Guest Jan 6, 2022

321

Interest

Mr. Madoff invests 1000 dollars in a fund that compounds annually at a constant interest rate. After three years, his investment has grown to 1861 dollars. What is the annual interest rate? (Round your answer to the nearest integer.)

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Guest Jan 6, 2022

350

Counting

Let A equal the number of four digit odd numbers. Let B equal the number of four digit multiples of 3. Find A + B.

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Guest Jan 6, 2022

315

Number Theory

What is the smallest positive integer n such that the rightmost two digits of n! and (n+1)! are the same?

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Guest Jan 6, 2022

314

Number Theory

In the equation 1/j + 1/k = 1/8, both j and k are positive integers. What is the sum of all possible values for k?

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Guest Jan 6, 2022

326

Subscript with brackets

what does a subscript figure after bracket mean?

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Guest Jan 6, 2022

311

Help!

The square with vertices (-a, -a), (a, -a), (-a, a), (a, a) is cut by the line y = x/2 into congruent quadrilaterals. The perimeter of one of these congruent quadrilaterals divided by a equals what? Express your answer in simplified read more ..

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Guest Jan 6, 2022

388

Help asap

Mr Brown spent $490 of his salary on a DVD player. The remaining money was given to his wife and used for paying the household bills in the ratio 3:2. If he used 1/6 of his salary to pay the household bills, how much was his total salary?

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Guest Jan 6, 2022

413

Digit problem

N=1991*1993*1995*1997*1999*2001*2003*2005*2007 What is the sum of the hundreds, tens and units digits of N?

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Guest Jan 6, 2022

337

Counting

Coach Grunt is preparing the 5-person starting lineup for his basketball team, the Grunters. There are 12 players on the team. Three of them, Ace, Zeppo, and Lecter, are league All-Stars, so they'll definitely be in the starting lineup. How many different read more ..

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Guest Jan 6, 2022

258

Counting

In how many ways can we seat 6 people around a table if Alice and Bob won't sit next to each other? (Two seatings are the same if one is a rotation of the other.)

Guest Jan 6, 2022

353

What is the distance from point M (–3, 2) to point N (–3, –4)?

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Guest Jan 6, 2022

310

simple intrest

$4500 ideposited in a savings account that earns 7% simpls intrest. the total at the end of seven years?

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Guest Jan 6, 2022

399

What is the diameter of a square on its left side?

What is the diameter of a square on its left side? Recommended for 5th grade to 6th grade.

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Guest Jan 6, 2022

419

3d geometry

Sean has 12 cylindrical containers filled with sand, each of which has a radius of 4 centimeters. He wants to transfer his sand into some new cylindrical containers, which are the same height but have a radius of 6 centimeters. How many new containers will read more ..

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Guest Jan 6, 2022

259

help coordinates

Let P=(a,b) be the point of intersection of the line y=2x-10 and the line through (7,8) and (-9,0). Compute a+b.

Guest Jan 6, 2022

425

system

Find the ordered pair (s,t) that satisfies the system

s/5 + 5t = 3
3t + 6s = 9 read more ..

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Guest Jan 6, 2022

335

The title is figure out numbers 1-100 with the letters 2,0,2,2?! And yes the new year number yay!!

Use the digits in the year 2022 and the operations +, -, x, ÷, √ (square root), ^ (raise to a power), “!” (factorial), combinations and permutations — along with parentheses, brackets, or other grouping symbols — to write expressions for the counting read more ..

Guest Jan 6, 2022

313

help with sum

Evaluate the sum 1/2 + 3/2^2 + 5/2^3 + 7/2^4 + ...

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Guest Jan 6, 2022

All Questions ⁺⁰237697 Questions

Algebra

Quadratic

Inequality

can you get all the numbers between 1 and 100

Inequality

The students in Mrs. Reed's English class are reading the same -page novel.

Interest

Counting

Number Theory

Number Theory

Subscript with brackets

Help!

Help asap

Digit problem

Counting

Counting

What is the distance from point M (–3, 2) to point N (–3, –4)?

simple intrest

What is the diameter of a square on its left side?

3d geometry

help coordinates

system

The title is figure out numbers 1-100 with the letters 2,0,2,2?! And yes the new year number yay!!

help with sum

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