All Questions

249

Geometry question

Triangle ABC is acute. Point D lies on AC so that line BD is perperdicular to line AC, and point E lies on AB such that line CE is perpendicular to line AB . The intersection of segments line CE and line BD is P. Find the value read more ..

●

Guest Jun 7, 2021

329

Probability

I randomly pick an integer between 1 and 10 inclusive. What is the probablility that I choose a p such that there exists an integer q so that p and q satisfy the equation pq-2p-2q=2? Express your answer as a common fraction.

●

Guest Jun 7, 2021

452

+47

PLS ANYONE HELP (PLS CPhill PLS)

What is the $x$-coordinate for the $x$-intercept of the line containing the points $(7,4)$ and $(6,3)$?

●●

bossboy1335 Jun 7, 2021

436

+102

cphill can you please help

During a chemistry lab, you use a funnel to pour slime into a flask. The radius of the funnel is 4 cm and the height is 12 cm. You pour the slime into the funnel at a rate of 60 mm per second and the slime flows out of the funnel at a rate of 40 mm per read more ..

●●●

blahblah101 Jun 7, 2021

357

Coordinates

The center of a circle has coordinates (6, -5). The circle is reflected about the line y = 1.What are the x, y coordinates of the center of the image circle? State the x coordinate first.

●

Guest Jun 7, 2021

344

Probability

A bag contains 4 balls. Each ball is a single color, and 3 distinct colors are represented in the bag. What is the probability that the first 3 balls selected without replacement are the same color? Express your answer as a common fraction.

●

Guest Jun 7, 2021

370

+102

help please geometry

●●●

blahblah101 Jun 7, 2021

389

Help sequence

The sequence 2, 3, 5, 6, 7, 10, 11, contains all the positive integers from least to greatest that are neither squares nor cubes. What is the 500th term of the sequence?

●

Guest Jun 7, 2021

-1

335

6 blank 2=8?

6 2=8?

●

Guest Jun 7, 2021

358

Function

Let f(x) = 3x - 8 and g(f(x)) = 2x^2 - 5x + 3. Find g(5).

catmg ●

Guest Jun 7, 2021

246

Help Number Theory

For all positive integers n, the nth triangular number T_n is defined as $T_n = 1+2+3+...+ n$. What is the greatest possible value of the greatest common divisor of 4T_n and n - 2?

●

Guest Jun 7, 2021

Jun 6, 2021

353

Polynomial

Find the remainder when f(x) = 6x^3 - 29x + 12 is divided by x+6.

●

Guest Jun 6, 2021

252

Polynomial

Suppose g(x) is a polynomial of degree five for which g(1) = 2, g(2) = 3, g(3) = 4, g(4) = 5, g(5) = 6, g(6) = 7, and g(7) = -113. Find g(0).

●

Guest Jun 6, 2021

365

+12

Please help! I really need help soon!

The sequence 1,1,2,3,5,8,13,21 has the property that each term (starting with the third term) is the sum of the previous two terms. How many of the first 1000 terms are divisible by 4?

●●

fdsgdfgfdb Jun 6, 2021

773

HELP NEEDED PLEASE ANSWER

Lizzie came up with a divisibility test for a certain number : m not equal to 1
Break a positive integer n into two-digit chunks, starting from the ones place. (For example, the number 354764 would break into the two-digit chunks 64,47,35) read more ..

●●

Guest Jun 6, 2021

363

Help math

Mr. Loh had some 10 bills, 5 bills, and 2 bills in his wallet. He had 159. 1/5 of them were 10 bills, 3 fewer than 1/2 of the remaining bills were 5 bills and the rest were 2 bills. How many 2 bills were there altogether?

●

Guest Jun 6, 2021

330

+12

PLEEEEAASE HELP UGH

PLEASE HELP!!!!!
The sequence 1,1,2,3,5,8,13,21 has the property that each term (starting with the third term) is the sum of the previous two terms. How many of the first 1000 terms are divisible by 4?

●

fdsgdfgfdb Jun 6, 2021

399

Help ratios

The ratio of the number of apples Nicole and Hannah had was 1:3. When Nicole bought 4 more apple and Hannah bought 3 more apples, the ratios became 1:2. Find the number of applles Hannah had in the end.

●●●●

Guest Jun 6, 2021

313

Polynomial question

Let f(x) = x^4 - 3x^2 + 2 and g(x) = 2x^4 - 6x^2 + 2x - 1. What is the degree of f(x) - g(x)?

●

Guest Jun 6, 2021

322

Word problem

An ice cream cone costs 1.60 each. Each customer is entitled to buy another two at a discount of 0.30 off the orignal price each after buying three. Find the maximum number of ice cream cones Owen can buy with 24 and the amount of money he will have in read more ..

●●

Guest Jun 6, 2021

-1

504

can you explain this please?

How many paths are there from point a to b if you travel along the edges? You can travel along each edge at most once, but you can pass through the same point more than once. (You can pass through b as long as you end up at the point ) read more ..

●●●

Guest Jun 6, 2021

316

Help math

If you have 25 cases of led for a led pencil, and your friend has 1/5 cases less than you. You give them 1/3 of your 25 cases of led to your friend. How many cases of led does your friend have at the end of the day?

●

Guest Jun 6, 2021

294

+12

PLEASE HELP!!!!!

The sequence 1,1,2,3,5,8,13,21 has the property that each term (starting with the third term) is the sum of the previous two terms. How many of the first 1000 terms are divisible by 4?

●

fdsgdfgfdb Jun 6, 2021

All Questions ⁺⁰230700 Questions

Geometry question

Probability

PLS ANYONE HELP (PLS CPhill PLS)

cphill can you please help

Coordinates

Probability

help please geometry

Help sequence

6 blank 2=8?

Function

Help Number Theory

Polynomial

Polynomial

Please help! I really need help soon!

HELP NEEDED PLEASE ANSWER

Help math

PLEEEEAASE HELP UGH

Help ratios

Polynomial question

Word problem

can you explain this please?

Help math

PLEASE HELP!!!!!

5 Online Users

Top Users

Sticky Topics