All Questions ⁺⁰230615 Questions

0

5258

2

+62

In the figure below, AB=75, AC=70, and BY=60. Compute CX.

Also, AY = 45, YC = 25, BC = 65
(angle AXC and BYC are right angles)

supermanaccz ●●

LOL314jnl Nov 22, 2017

0

1

2473

2

+79

Show on unit circle that cos (θ + 3pi/2) = sin θ

I know how to prove this equivalent expression through an identity but how do i show this on a unit circle visually?

hectictar ●●

UpTheChels Nov 22, 2017

0

996

1

+579

HELP MEH

Is x^4-1 a factor of P(x)=x^5+5x^4-x-5? If it is, write P(x) as a product of two factors. This confuses the heck out of meh. pls hlep fast!!!

OfficialBubbleTanks Nov 22, 2017

0

1657

1

angles on a straight line

A, O and B lie on a straight line segment where a = 30°, b = 63° and c = 75°.

State the value of the angles:
i) ∠AOB
ii) ∠ZOB <#> iii) ∠XOY <#> iv) ∠AOY <#> v) ∠YOZ <#> The read more ..

Guest Nov 22, 2017

0

3643

2

ratio

Dan and Paul share some money in the ratio 13:5.
Dan decides this is unfair so he gives Paul £32 of his share to make the ratio 1:1.
How much did Paul originally have?

Guest Nov 22, 2017

+2

1182

2

+22

How do I delete my account???

I made my account on October 4 i think but didn’t really use it.
I want to delete my account, but have no idea how. I went on the help section but I couldn’t find the answer...

is there a way to delete my account? read more ..

Gh0sty15 ●●

CHOY18043 Nov 22, 2017

0

824

1

Help

Guest Nov 22, 2017

0

851

1

+594

Use Synthetic Division to find the Remainder.

Use Synthetic Division to find the Remainder.
(2x^3−5x^2−x+3) ÷ (x + 3)

read more ..

jbouyer Nov 22, 2017

0

933

1

+594

Algebra 2

jbouyer Nov 22, 2017

+1

1322

1

+594

Match the following.

Match the following.

jbouyer Nov 22, 2017

0

872

1

+594

Factor.

Factor.

Factor.
read more ..

jbouyer Nov 22, 2017

-1

823

1

+912

Function Equation

Help Anyone? I'm not sure if my answer is correct. If you can't see I picked: f(x)= 2x - 3

AngelRay Nov 22, 2017

+1

1049

1

+83

Solve for X

Solve for X. Extremely confused on what to do here.

RedBlue Nov 22, 2017

+1

15277

4

+845

Point A, B , C and D lies on a straight line

Point A, B , C and D lies on a straight line
AB : BD = 1:5
AC : CD = 7:11
Work out AB : BC : CD read more ..

hectictar ●●●●

YEEEEEET Nov 22, 2017

+2

4994

1

+845

A square with sides of length x, is inside of a circle.

A square with sides of length x, is inside of a circle.
Each vertex of the square is on the circumference of the circle.
The area of the circle is 49cm^2
Work out the value of x and give your answer is 3 significant figures. read more ..

YEEEEEET Nov 22, 2017

+1

714

1

Help

The points $(-3,2)$ and $(-2,3)$ lie on a circle whose center is on the $x$-axis. What is the radius of the circle?

Guest Nov 22, 2017

+1

1041

1

+79

Equivalent Trig Expression Question

Steps on how to do this would be massively appreciated...

UpTheChels Nov 22, 2017

+2

1907

1

The midpoint of the line segment between $(x,y)$ and $(-9,1)$ is $(3,-5)$. Find $(x,y)$.

The midpoint of the line segment between $(x,y)$ and $(-9,1)$ is $(3,-5)$. Find $(x,y)$.

TheXSquaredFactor ●

Guest Nov 22, 2017

Nov 21, 2017

+1

1120

2

+594

what is the simplified form of the complex fraction?

what is the simplified form of the complex fraction?

read more ..

TheXSquaredFactor ●●

jbouyer Nov 21, 2017

+1

734

1

Help please

What is the distance between the points with coordinates $(-5,5)$ and $(5,-5)$? Express your answer in simplest radical form.

Guest Nov 21, 2017

-1

1905

1

+912

Which types of dilation are the given scale factors?

Which types of dilation are the given scale factors?

Select Expansion or Contraction to correctly describe the type of dilation for each given scale factor.
read more ..

AngelRay Nov 21, 2017

+1

791

2

Widgets

If 5 machines can make 12,000 widgets in four 8-hour working days, then how similar machines can make 150 widgets in one hour? Thank you for help.

Guest Nov 21, 2017

+1

606

1

pat and romera gelines

pat and romera gelines were cars . for every 70 miles romera went pat went 250 miles. how many miles would pat go if romera went 280 miles ?

Guest Nov 21, 2017

+1

868

1

Algebra help factoring?

Algebra help factoring?
factor:
4x^2+9+12x-4y^2

Guest Nov 21, 2017

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