All Questions

+35

Hi, how to solve this question

Let's take a look at and While Beeker believes that these two expressions are equal for all real numbers x and y Clod believes they are not! Let's get to the bottom of this!
a) Evaluate and for x = 7 and read more ..

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Aarvin30 Jul 30, 2023

Jul 29, 2023

109

+17

help plz

How many positive integers less than 1000 are congruent to 6 (mod 11)?

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VanillaNavel Jul 29, 2023

125

Hi, I don't understand how to do this question. Can someone please help and explain how to do it?

Hi, I don't understand how to do this question. Can someone please help and explain how to do it?
In the expansion of three consecutive coefficients are in the ratio . Find the positive integer .

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Guest Jul 29, 2023

118

URGENT help needed - AP Stats Practice Exercise Question

Exercise 1
Births are approximately uniformly distributed between the 52 weeks of the year. They can be said to follow a Uniform Distribution from 1 – 53 (spread of 52 weeks).
1. Graph this density curve.
2. Find the proportion of babies read more ..

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rithu Jul 29, 2023

132

Interesting question

The isosceles right triangle ABC has its right angle at B and has area 1. The rays trisecting intersect AC at E and F, where E is closer to A than it is to C. The area of can be written in the form for read more ..

Guest Jul 29, 2023

129

how do i start?

Two interior angles of a triangle measure 15 degrees and 30 degrees. The perimeter of the triangle is .The area of the triangle may be written in the form for integers a, b, and c such that c is square-free. Find abc.

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Guest Jul 29, 2023

131

question

Let D be the midpoint of BC in . If AB = 5sqrt(2), AD = sqrt(53), and AC = sqrt(74), find [ABC]

Guest Jul 29, 2023

101

+122

Should this website expand past mainly mathematics?

My justification is that lots of people on this website are very eager to help, as well as being very smart and knowledgeable. Do you think it would be a good idea to start branching off math, and into areas such as physics and chemistry? Not only will read more ..

off-topic

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breadstickim01 Jul 29, 2023

138

help

Given that x, y, and z are variables in the interval [0,1], what is the maximum value of

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Guest Jul 29, 2023

131

help

The function f(x,y) satisfies the conditions
for all non-negative integers x,y. Given that f(4,2016) can be written as , determine the number of 2's that appear in this expression.

Guest Jul 29, 2023

132

+37

I have a question

I seen questions that have pictures but I can't upload the file of a the picture or copy. How do I upload a picture to ask questions?

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JCase8904 Jul 29, 2023

103

+37

How do I solve this?

I have a block of cheese that is a 1 1/2 by 4 by 3 inch rectangle. I cut it into triangular pieces having a right angle base with legs of length 1 1/3 and 3/4 inch. Both prisms have a height 1/2inch. What is the weight of one prism, as a read more ..

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JCase8904 Jul 29, 2023

Jul 28, 2023

130

geometry help

Help Im bad at geometry
In triangle AB, let the angle bisectors be BY and CZ. Given AB = 16, AY = 16, and CY = 16, find BC and BZ.

Guest Jul 28, 2023

134

helpp

Suppose that n is a positive integer such that 9n - 2 and 7n + 3 are not relatively prime. What is the value of gcd(9n - 2, 7n + 3)?

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Guest Jul 28, 2023

140

help plss - number theory

If n is a positive integer such that lcm[5n + 7, 7n + 11] = 5980, find the value of 35n^2 + 104n.
thanks in advance

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Guest Jul 28, 2023

131

i need help

I need help with this
In physics, Ohm's law says that current through a wire, I, is directly proportional to voltage, V, and inversely proportional to resistance, R:
I = V/R
It's also true that resistance is directly proportional read more ..

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Guest Jul 28, 2023

108

+122

Imaginary Numbers

Could someone solve this for me and show steps? :
Problem: The product of z and the complex number 5 - 6i is a real number. Find 2 possible nonzero vaules of z.
Thanks! read more ..

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breadstickim01 Jul 28, 2023

134

proportion

I have to paint one side of a wall. The wall is 12 meters tall and 120 meters long. Each gallon of paint covers 150 square feet. If a foot is approximately 0.3048 meters, then what is the smallest whole number of gallons read more ..

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Guest Jul 28, 2023

120

proportion

Each gallon of paint covers 200 square feet. I have to paint one side of a wall that is 15 meters tall and meters long. If a foot is approximately 0.3048 meters, then what is the smallest whole number of gallons I can buy read more ..

Guest Jul 28, 2023

+762

Riddle 18

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

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history Jul 28, 2023

+762

Riddle 17

David's father has three sons: Snap, Crackle, and _____?

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history Jul 28, 2023

130

percent

In a store window, there was a box of berries having a total weight of 200 kg. The berries were 99% water, by weight. After two days in the sun, the water content of the berries was only 90%, by weight. What was the total weight of read more ..

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Guest Jul 28, 2023

-3

125

ratios

In Linguistics 101, the ratio of the number of juniors to the number of seniors is 3:2. When six more juniors join the class, and one senior drops the class, the ratio of the number of juniors to the number of seniors becomes 2:3. How many read more ..

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Guest Jul 28, 2023

All Questions ⁺⁰237685 Questions

Hi, how to solve this question

help plz

Hi, I don't understand how to do this question. Can someone please help and explain how to do it?

URGENT help needed - AP Stats Practice Exercise Question

Interesting question

how do i start?

question

Should this website expand past mainly mathematics?

help

help

I have a question

How do I solve this?

geometry help

helpp

help plss - number theory

i need help

Imaginary Numbers

proportion

proportion

Riddle 18

Riddle 17

percent

ratios

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