All Questions ⁺⁰237722 Questions

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Please Help...What is the value of x in this triangle?

What is the value of x in this triangle?

Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.
read more ..

oscar.a1551 May 18, 2018

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657

1

Please help me study for finals!

I have no clue what the answer is and the final is this afternoon! Please respond quick!

Guest May 18, 2018

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755

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+90

Help please, Thank you.

construct and label an acute-angled triangle ABC and select and label any two points N and M on sides BC and AC respectively. Let Q be the intersection of lines AN and BM. Draw in the line CQ on your triangle so that CQ meets AB at T. Show using the appropriate read more ..

Yousif.m May 18, 2018

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862

4

Combinations.....

Arrange the five letters, ABCDE, into a group of 3-letter "words" with repeats of the letters allowed, such as AAA, AAB, AAC.....etc. How many such 3-letter combinations are possible? Thank you.

Guest May 18, 2018

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856

1

+50

solve for X algebraically

2(5^(x+2))=5(2^(x+5))

Bobbly May 18, 2018

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1440

1

+48

I am lost finding the Northerly component of a wind

What is the northerly component of a wind blowing at 15ms-1
from the South East?

zadkeilpaul May 18, 2018

-1

959

1

+4116

Help 51

NotSoSmart May 18, 2018

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930

1

+4116

Help 48,49

NotSoSmart May 18, 2018

+1

1063

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+956

Help

I know the formula is T = rFsin(theta)
So: T = (0.3)(5)sin(67)
T = 1.4 Nm read more ..

Julius May 18, 2018

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1040

1

+956

Help

W = (30)(50)cos30
W = 1299.04 J
read more ..

Julius May 18, 2018

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3031

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+1378

one MORE question

A 30-60-90 triangle is drawn on the exterior of an equilateral triangle so the hypotenuse of the right triangle is one side of the equilateral triangle. If the shorter leg of the right triangle is 6 units, what is the distance between the two vertices read more ..

AnonymousConfusedGuy May 18, 2018

+1

2743

1

+260

Inverse Functions

The functions g and h such that

g(x)=2x+5 h(x)=ax+b
read more ..

qualitystreet May 18, 2018

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844

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+239

https://web2.0calc.com/questions/help_19751

https://web2.0calc.com/questions/help_19751

Rollingblade May 18, 2018

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835

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+260

Inverse Functions

if f(x)=2x/x-5,

find f^-1(x).
read more ..

qualitystreet May 18, 2018

0

1111

1

+956

Help

Can someone help me with this, please?

Julius May 18, 2018

+7

1950

1

+118727

Interesting puzzle clip

I just watched this puzzle clip.
Some of you may find it interesting too :)

https://www.youtube.com/watch?v=dh4nEuhZBgg&feature=em-subs_digest read more ..

off-topic

Melody May 18, 2018

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522

0

verify that equation is an identity:

verify that equation is an identity:
1. sin(A+π) = -sinA
2. tan(x+45) = (1 + tanx) / (1 - tanx)

Guest May 18, 2018

0

660

0

+48

PLEASE HELP THIS WORK

Two planes A and B on a runway, A leaves at 32° to the horizontal and B leaves at 15° to the horizontal, the both attained a vertical height of 1000m at thesame time of 37.741sec

What is the acceleration of Plane read more ..

zadkeilpaul May 18, 2018

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