All Questions ⁺⁰238211 Questions

0

821

2

+83

Another Inscribed Quadrilateral

RedBlue Mar 21, 2018

0

828

2

I posted this question below, plz answer quickly thx

hectictar ●●

Guest Mar 21, 2018

0

1814

1

+83

Quadrilateral ABCD is inscribed in a circle such that m∠A=(x2+78)∘ and m∠C=(10x+46)∘

Quadrilateral ABCD is inscribed in a circle such that m∠A=(x2+78)∘ and m∠C=(10x+46)∘

What is m∠C?

RedBlue Mar 21, 2018

0

1092

1

+83

What is the value of x?

Circle 1 is centered at (−5, 4) and has a radius of 15 units. Circle 2 is centered at (−5, −3) and has a radius of 9 units.

What transformations can be applied to Circle 1 to prove that the circles are similar?
read more ..

RedBlue Mar 21, 2018

+1

1518

1

Help please

Suppose that $h(x)=f^{-1}(x)$. If $h(2)=10$, $h(10)=1$ and $h(1)=2$, what is $f(f(10))$?

Guest Mar 21, 2018

-1

831

4

+4116

CPhill can you help me with the rest of m post i had posted before please?

CPhill can you help me with the rest of m post i had posted before please?

NotSoSmart Mar 21, 2018

0

800

1

Evaluting Function On A Snow Day

Use the functions below to answer the questions

g(x)=x2-4x+2 f(x)=5x-9 read more ..

Guest Mar 21, 2018

0

1

5370

2

+83

Help Required

An arc is intercepted by a central angle of 2π/3 radians on a circle with a radius of 24 centimeters.

What is the exact length of the arc?
Enter your answer, in terms of π. read more ..

supermanaccz ●●

RedBlue Mar 21, 2018

0

763

1

+83

What is sin B?

Must be a simplified fraction.

supermanaccz ●

RedBlue Mar 21, 2018

0

1241

1

+83

Help Please

Suppose x is any positive number. Circle 1 has a center at (−2, 7) and a radius of 8x. Circle 2 has a center at (−3, 0) and a radius of 5x.

Why is Circle 1 similar to Circle 2?
read more ..

supermanaccz ●

RedBlue Mar 21, 2018

0

928

2

+66

URGENT HELP NEEDED

The size of each exterior angle of a regular polygon is 40 degrees.
Work out the number of sides of a regular polygon

supermanaccz ●●

Blowyourmind123 Mar 21, 2018

0

1401

1

+83

What is the value of x?

What is the value of x?
sin(x+34)°=cos(2x+20)°
Enter your answer in the box.

RedBlue Mar 21, 2018

0

814

2

ridicuolus question... help

Guest Mar 21, 2018

0

799

3

Are you a genius then sove this....i can't

absoulutely risiculous wuestion i can't even

hectictar ●●●

Guest Mar 21, 2018

-1

1024

2

+122

Geometry

https://prnt.sc/ityeix part 1

https://prnt.sc/ityeox part 2
read more ..

Severoth Mar 21, 2018

0

731

1

Recurring Problem

I've been stuck on this question for a while now, and still don't get it!
10/3=3.333r
3.333r*3=9.999r
Can somebody help me understand where the 0.000000r1 went? read more ..

Guest Mar 21, 2018

0

1707

1

Asymptote problem

Find the asymptote of -4x^2 + y^2 - 2y = 3 with positive slope. Enter your answer as an equation of the form y=mx+b.

Guest Mar 21, 2018

0

1100

3

+655

Quick Question for CPhill

An infinite geometric series has common ratio -1/3 and sum 25. What is the second term of the sequence?

supermanaccz Mar 21, 2018

-1

1119

1

+4116

Help 1

Help 1 read more ..

NotSoSmart Mar 21, 2018

0

728

1

+956

Help

I'm guessing we make formulas and use the distance formula, but my memory is a bit foggy on this.

Julius Mar 21, 2018

+2

2552

2

+1108

How would I figure this out?

The diameter of a human hair is 9*10^−5 meters. The diameter of a spider's silk is 3*10^−6 meters.
How much greater is the diameter of a human hair than the diameter of a spider's silk?

Would I add, subtract, multiply, read more ..

MathPeacock Mar 21, 2018

-1

896

2

+4116

Help 2

Help 2 read more ..

NotSoSmart Mar 21, 2018

-1

1086

2

+4116

Help 3

Help 3 read more ..

NotSoSmart Mar 21, 2018

-1

864

2

+4116

help 4

NotSoSmart Mar 21, 2018

-1

730

1

+4116

Help 5,6

NotSoSmart Mar 21, 2018

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