All Questions ⁺⁰238211 Questions

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529

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hiiiii

Guest Mar 13, 2018

0

971

1

+195

Geometry help

In the figure, AD = CD and AB = CB .
(i) Prove that Line BD bisects angle ADC (i.e. that line BD cuts angle ADC into two equal angles).
(ii) Prove that Line AC and Line DB are perpendicular.
read more ..

Maplesnowy Mar 13, 2018

Mar 12, 2018

0

1201

2

+31

Calculus Derivative question

a) Find the equation of the line tangent to the given curve at a
b) Use a graphing utility to graph the curve and the tangent line on the same set of axes

The answer for a) is: read more ..

StayCurly Mar 12, 2018

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672

1

help please

In a 45-45-90 triangle, what is the length of the hypotenuse when the length of one of the legs is 11 in.?

Guest Mar 12, 2018

0

1439

1

+491

What is the exact value of cos 30 ?

What is the exact value of cos 30 °?

give the answer as a simplified fraction

whosmans Mar 12, 2018

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681

1

+491

Need some help

What is the value of x?

whosmans Mar 12, 2018

0

996

2

+818

urgent help! number theory! please!

How many digits are in the value of the following expression: ?

mathtoo Mar 12, 2018

0

946

2

+4623

If possible, please help!

A line with slope of -2 intersects the positive x-axis at A and the positive y-axis at B. A second line intersects the x-axis at and the y-axis at D. The lines intersect at . What is the area of the shaded quadrilateral read more ..

tertre Mar 12, 2018

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1744

1

+4623

need help fast! Please!

You have seven bags of gold coins. Each bag has the same number of gold coins. One day, you find a bag of 53 coins. You decide to redistribute the number of coins you have so that all eight bags you hold have the same number of coins. You successfully manage read more ..

tertre Mar 12, 2018

0

2871

1

+4623

Help! I need help! Geometry.....

Triangle ABC is an equilateral triangle and O is the center of its inscribed circle. If the area of the circle is sq cm, what is the area, in square centimeters, of triangle ABC? Express your answer in simplest radical form

tertre Mar 12, 2018

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846

1

Geometry: Special right triangles

Does anyone know the formulas involved? If you could walk me through this problem i would really appreciate that! Thank you. read more ..

ElectricPavlov ●

Guest Mar 12, 2018

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1117

1

Chapter 6.1 Understanding Relations and Functions

Given the relation described, identify the input and the output.
1. Fred wants to know his weekly salary when he works for a certain number of hours per week at a constant hourly pay rate. 2. In an experiment, Josie wants to find out how the length read more ..

Guest Mar 12, 2018

-1

728

1

+4116

Help#1

NotSoSmart Mar 12, 2018

-1

726

1

+4116

Help#3

NotSoSmart Mar 12, 2018

-1

745

1

+4116

Help #5

NotSoSmart Mar 12, 2018

-1

781

1

+4116

Hepl #7

NotSoSmart Mar 12, 2018

-1

708

1

+4116

Help #10

NotSoSmart Mar 12, 2018

-1

769

4

+4116

Help #12

NotSoSmart Mar 12, 2018

0

1154

2

+577

yay here we go again

whats the vertex, focus and directrix

OfficialBubbleTanks Mar 12, 2018

0

473

0

shivayoung

shivayoung here

Guest Mar 12, 2018

+1

1112

3

+577

help agin

what are the vertex,focus and directrix of a parabola with equation
how do i find this
and who ate my burrito

OfficialBubbleTanks Mar 12, 2018

-1

734

1

+4116

Explain help #1

Explain help #1

NotSoSmart Mar 12, 2018

0

855

1

+95

Find all the solutions to x^4+i=0. Write your answer in trig form.

Find all the solutions to x^4+i=0. Write your answer in trig form.

Gagelover11 Mar 12, 2018

0

903

0

+95

Find the the cube roots of 8(cos pi/3 +i sinpi/3). Write your answer in trig form.

Find the cube roots of 8(cos pi/3 +i sinpi/3). Write your answer in trig form.

Gagelover11 Mar 12, 2018

+1

3700

1

+595

The graph shows a probability distribution.

The graph shows a probability distribution.
P(X≤a)=0.5
What is the value of a?
1 read more ..

jbouyer Mar 12, 2018

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