All Questions ⁺⁰237665 Questions

-1

825

7

+426

Worst-case scenario.

Lucy was given a box containing 60 pens: 20 red, 20 blue, 15 white and 5 black.

At least how many pens must she take from the box in order to get 16 pens of each colour without looking into the box? Give out solutions. read more ..

MWizard2k04 ●●●●●●●

MWizard2k04 Apr 1, 2016

-1

673

1

+426

Pattern Problem.

This is a pattern:

0, 1, 1, 2, 3, 5, 8, 13, 21, 42, 76, 139, 257, xy
read more ..

MWizard2k04 Apr 1, 2016

0

735

1

State space representation of a pendulum

What is the state space representation of a pendulum?

Guest Apr 1, 2016

+5

762

2

Pythagoras' theorem

A circle has a diameter of XY. If the coordinates of X and Y are (-8,-3) and (2,7) respectively, what is the length of the diameter?

MWizard2k04 ●●

Guest Apr 1, 2016

0

627

0

+257

help17

A not= B, & CtanA+DtanB=(C+D)tan(A+B/2)
Then prove that-
cosA/cosB=C/D

AaratrikRoy Apr 1, 2016

0

584

1

maths help

Guest Apr 1, 2016

-1

1

1229

3

+2499

tips & tricks

How to do test more faster and effective ?! :)

Solveit Apr 1, 2016

0

703

3

How to do?

eight less than the product of two and a number x

Guest Apr 1, 2016

0

416

2

Need help quick

12 is what percent of 12

Guest Apr 1, 2016

0

523

1

what simple should I use to to the calculations "to the power of"

what simple should I use to to the calculations "to the power of"

Guest Apr 1, 2016

0

568

2

Pls help calculate this :)

Guest Apr 1, 2016

0

635

1

Write in Function Notation

Slope: 0; through (-3,-5)

Guest Apr 1, 2016

0

523

1

the divisio issue

what will be method to get the answer from this division
if i wish to divide 375/100 and in the denominator multiply 100 with X. X is 2.8
Help please

Guest Apr 1, 2016

0

428

1

what is math

Guest Apr 1, 2016

0

454

1

Help me please

Do 481 and 216 share any common factors?

Guest Apr 1, 2016

0

470

1

Help

When the stranger came into the forest, 37% of the little people ran to hide.mif 2520 refused to hide, how many little people lived in the forest?

Guest Apr 1, 2016

0

467

0

how to check for two triangles with the law of cosines?

how to check for two triangles with the law of cosines?

Guest Apr 1, 2016

0

381

1

what is it???

what is square root of 64?

Guest Apr 1, 2016

0

372

0

Need help

what is the inverse cosine of 2.82

Guest Apr 1, 2016

0

757

2

Type into Calc, but I'm not sure how

(2-(sec^2)(x))/((sec^2)(x))

Guest Apr 1, 2016

0

4569

2

The circle graph shows the results of a survey about students’ favorite fruit. If 300 students were surveyed, how many students chose bananas as their

The circle graph shows the results of a survey about students’ favorite fruit. If 300 students were surveyed, how many students chose bananas as their favorite type of fruit?
read more ..

Guest Apr 1, 2016

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