All Questions ⁺⁰237641 Questions

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831

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Math

What is 3x( 2x-1)

Guest Jul 27, 2017

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939

1

Higher GCSE Maths Question

The circle c has equation x^2 + y^2 = 1. The line l has gradient 3 and intercepts the y axis at the point (0, 1). c and l intersect at two points. Find the co-ordinates of these points.

Guest Jul 27, 2017

0

813

2

What is the answer to this problem? Write 24/25 as a percentage.

what is the answer to this problem? write 24/25 into a percentage.

Guest Jul 27, 2017

+5

7

3322

3

+753

Help please!!!!!

The three points (3,-5), (-a + 2, 3), and (2a+3,2) lie on the same line. What is a?

MIRB16 Jul 27, 2017

+5

2530

1

+753

Below is a portion of the graph of a function, y=h(x):

Below is a portion of the graph of a function, y=h(x):

What is the sum of all integers x in the interval shown (0 less than or equal read more ..

MIRB16 Jul 27, 2017

0

1123

2

+12

A question about evaluating parenthesis such as: 3 ((2+4)-5) where two parenthesis are in front and one is in the middle and one is in back.

How do you evaluate the following in parenthesis? 3 (( 2+4)-5)

Nancyforever Jul 27, 2017

0

1555

3

+9676

Help me with this integral :(

For those who don't use LaTeX:
int(1/((x^3)(1+x^2)) dx)

MaxWong Jul 27, 2017

+1

2847

1

+619

Help me please

Let $\triangle ABC$ be an isosceles triangle such that $BC = 30$ and $AB = AC.$ We have that $I$ is the incenter of $\triangle ABC,$ and $IC = 18.$ What is the length of the inradius of the triangle?

michaelcai Jul 27, 2017

0

707

1

Hi I need some help please. ANYONE :)

what can divide in -4x and in 2 i am just confused sorry

Guest Jul 27, 2017

+1

2553

1

+619

Help me please

Let $\triangle ABC$ be a triangle such that $AB = 13,$ $BC = 14,$ and $CA = 15.$ Meanwhile, $D$ is a point on $BC$ such that $AD$ bisects $\angle A.$ Find the area of $\triangle ADC.$

michaelcai Jul 27, 2017

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905

3

just confused

please why is 2/8 = 0 remainder 1 because i think is should be 0 remainder 2. please explain thanks. i will apprecite other examples such as 2/16 or divided by 19 as well as 4/24. thanks

Guest Jul 27, 2017

0

1

1143

1

Nicole - help for Physics

Question: Calculate the volume of an atom of diameter 0.000000001metres?

Guest Jul 27, 2017

0

3341

1

trip

You plan to take a 1010-mile trip in your car, which averages 20 miles per gallon. How many gallons of gasoline should you expect to use? Would a car that has only half the gas mileage require twice as much gasoline for the same trip?

Guest Jul 27, 2017

+3

2126

2

+847

Stuck, please help, anyone

Let A,B be the points on the coordinate plane with coordinates and , respectively. The square of the distance between the midpoint of and an endpoint of is equal to . What is the value of ? read more ..

ant101 Jul 27, 2017

Jul 26, 2017

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704

1

How do I calculate annual percentage of stock appreciation over given time (months).

How do I calculate annual percentage of stock appreciation over given time (months).

Guest Jul 26, 2017

0

751

1

6/2(1+2)

6/2(1+2)
12? 9? 1?

Guest Jul 26, 2017

0

3167

1

+64

Struggling on this

Let triangle ABC be a triangle such that AB=13, BC=14, and AC=15. Meanwhile, D is a point on BC such that AD bisects angle A. Find the area of triangle ADC

bbelt711 Jul 26, 2017

+1

1413

2

+351

Proof that 1*1=2 (help! prove it wrong!)

Now we all know that 1 multiplied by 1 is always 1... right? Anyway, here's the proof:
read more ..

Mathhemathh Jul 26, 2017

0

893

2

If then a=?

Guest Jul 26, 2017

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