All Questions ⁺⁰238122 Questions

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581

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Cube root.

Were given this "iterative formula", by our teacher, to calculate the cube root of 25 to an accuracy of at least 10 decimal places: a(n+1) =[A/a^2 + 2*a]/3, where n =0, 1, 2, 3....etc, A =25 and a=initial guess. But, I'm having problems getting the right read more ..

Guest Feb 7, 2019

0

2372

1

+309

Need help fast...

Which function is shown on the graph?

f(x)= 1/2sinx
f(x)= −1/2sinx read more ..

oscar.a1551 Feb 7, 2019

0

925

4

+476

What did I do wrong?

My Work:
Okay so the IQR is the range of the middle half of the data set, or the difference between the third and first quartiles.
I lined up the numbers from least read more ..

awsometrunt14 Feb 7, 2019

0

838

8

would i use tangent for this

would i use tangent for this

http://prntscr.com/mhzppw

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Guest Feb 7, 2019

0

884

3

+476

Please Help

I don't understand how to do this problem.

awsometrunt14 Feb 7, 2019

0

559

1

am i correct

http://prntscr.com/mhz6xf

x/12=3/x read more ..

Guest Feb 7, 2019

+5

1389

1

+11912

a question involving lenses

the focal length of a concavo-convex lens of radius of curvature 5 cm and 10cm is 20cm. what will be its focal length in water.? given aµw = 4/3 .

ive tried solving this but my answer is incorrect, i have a bit of problem read more ..

off-topic

rosala Feb 7, 2019

+1

846

2

+491

Need Some Help

whosmans Feb 7, 2019

0

548

1

Math help

We have PQ parallel with RT. Find length of Y

http://prntscr.com/mhyj2p

ElectricPavlov ●

Guest Feb 7, 2019

+5

1333

2

+11912

Optics(a more clear thread)

i prevviously posted optics questions but turns out the image isnt clear, this time ive done better preparation,

https://www.photobox.co.uk/my/photo?album_id=5568759114&photo_id=501647551932 read more ..

off-topic

rosala Feb 7, 2019

0

890

2

10%

was decimal is 10% equivalent to?

Guest Feb 7, 2019

+1

1069

2

it takes 34 pounds of seed to completely plant a 5 acre field .how many pounds of seed are needed pre acer

it takes 34 pounds of seed to completely plant a 5 acre field .how many pounds of seed are needed pre acer

Guest Feb 7, 2019

0

784

1

4,5√0,5

Guest Feb 7, 2019

0

844

4

help

what the unit rate of 7 hrs to travel 5'068 km

Guest Feb 7, 2019

0

2376

2

+112

Newton’s Second law of motion

You are pushing a friend on a sled. You push with a force of 20 N. Your friend and the sled together have a mass of 60 kg. Ignoring friction, what is the acceleration of your friend on the sled?

McAcey Feb 7, 2019

+7

1543

6

+11912

Optics

Hey everyone,
how have you been,
im sorry i havent been here for months , and i know some of you mught be angry with me for posting a question and not getting back at it, and i really have no excuse except that i have so much to do thta read more ..

off-topic

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rosala Feb 7, 2019

0

1389

2

help meeee

Mrs. Roland distributed a bag of skittles to her students. She gave each student five skittles, then ate the 8 that remained in the bag. If there were originally143 skittles in the bag. How many students does she have?

Guest Feb 7, 2019

0

842

2

Please help

Guest Feb 7, 2019

0

751

1

trigonometry

if sec theta +tan theta=p,find the value of cosec theta

Guest Feb 7, 2019

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