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Post New Question
All Questions
+0
230807 Questions
0
697
2
+83
Another Inscribed Quadrilateral
What is m∠C?
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RedBlue
Mar 21, 2018
0
697
2
I posted this question below, plz answer quickly thx
read more ..
hectictar
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Guest
Mar 21, 2018
0
1700
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?
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RedBlue
Mar 21, 2018
0
970
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 ..
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RedBlue
Mar 21, 2018
+1
1407
1
Help please
Suppose that $h(x)=f^{-1}(x)$. If $h(2)=10$, $h(10)=1$ and $h(1)=2$, what is $f(f(10))$?
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Guest
Mar 21, 2018
-1
723
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?
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NotSoSmart
Mar 21, 2018
0
666
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 ..
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Guest
Mar 21, 2018
0
1
5301
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
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RedBlue
Mar 21, 2018
0
687
1
+83
What is sin B?
Must be a simplified fraction.
supermanaccz
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RedBlue
Mar 21, 2018
0
1118
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
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RedBlue
Mar 21, 2018
0
809
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
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Blowyourmind123
Mar 21, 2018
0
1294
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.
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RedBlue
Mar 21, 2018
0
690
2
ridicuolus question... help
help is needed
Alan
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Guest
Mar 21, 2018
0
683
3
Are you a genius then sove this....i can't
absoulutely risiculous wuestion i can't even
hectictar
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Guest
Mar 21, 2018
-1
903
2
+122
Geometry
https://prnt.sc/ityeix part 1
https://prnt.sc/ityeox part 2
read more ..
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Severoth
Mar 21, 2018
0
606
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 ..
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Guest
Mar 21, 2018
0
1603
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.
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Guest
Mar 21, 2018
0
1001
3
+654
Quick Question for CPhill
An infinite geometric series has common ratio -1/3 and sum 25. What is the second term of the sequence?
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supermanaccz
Mar 21, 2018
-1
1009
1
+4116
Help 1
Help 1
read more ..
Julius
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NotSoSmart
Mar 21, 2018
0
633
1
+956
Help
I'm guessing we make formulas and use the distance formula, but my memory is a bit foggy on this.
hectictar
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Julius
Mar 21, 2018
+2
2454
2
+1107
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 ..
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MathPeacock
Mar 21, 2018
-1
777
2
+4116
Help 2
Help 2
read more ..
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NotSoSmart
Mar 21, 2018
-1
1011
2
+4116
Help 3
Help 3
read more ..
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NotSoSmart
Mar 21, 2018
-1
749
2
+4116
help 4
help 4
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NotSoSmart
Mar 21, 2018
-1
620
1
+4116
Help 5,6
Help 5,6
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NotSoSmart
Mar 21, 2018
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