All Questions ⁺⁰237827 Questions

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607

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The following take-away order was placed:

The following take-away order was placed:
four samosa (£2.50)
four kebab puri (£3.95)
one shahi jalfreze (£7.45) read more ..

Guest Jul 11, 2016

0

524

1

maths question

4sqrt(16)-18sqrt(343)+90sqrt(243)-sqrt(196)

Guest Jul 11, 2016

0

679

1

Arithmetic Question

Cynthia wants to design a rectangular playground of 616 square metres and she also wants to have a fence built around it. However, she only has enough fence materials for a playground of 100 metres in perimetre. What should be the dimensions of the playground? read more ..

Guest Jul 11, 2016

0

1

5486

2

FIND X,Y IF sqrt(x)+y=7 sqrt(y)+x=11

FIND X,Y IF sqrt(x)+y=7 sqrt(y)+x=11

Guest Jul 11, 2016

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675

1

perform the indicated operations

Guest Jul 11, 2016

0

1564

0

how many 50g in 1.5kg?

how many 50g in 1.5kg

Guest Jul 11, 2016

0

589

1

333*3

Guest Jul 11, 2016

0

931

1

Simplest Form

Write x / (x2-1) - (x + 1) / (x - 1) as a single fraction in simplest form.

Guest Jul 11, 2016

0

635

1

+67

Maths question

3^2+4^2+12^2=13^2 how

MichaelShaun Jul 11, 2016

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1

2275

2

+67

HARD MATH QUESTION?

HARD MATH QUESTION?
A maths teacher bought 40 calculators at $8.20 each and a number of other calculators costing $2.95 each.In all she spent$387. How many of the cheaper calculators did she buy?

MichaelShaun Jul 11, 2016

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465

1

slope-intercept form

show that 2x+3y=10 and 4x+6y=5 will never intersect.

Guest Jul 11, 2016

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495

0

The metric system units for area are hard.

How do you convert between the different metric units for area?

Guest Jul 11, 2016

+5

686

2

This is not needed to be answered. I know the answer, but am just spreading the jam of knowledge around.

This is more a cool thing that a question: Type in "e^(sqrt(-1)pi)+1".What does the calculator say the answer is. Maths is the best.

Guest Jul 11, 2016

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590

1

Calculator Use

how do I make a fraction using he calculater?

Guest Jul 11, 2016

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721

2

Lotto odds

Our lottery in New Zealand has 40 numbers which you are required to select the six drawn numbers. How many possible combinations are there. In other words what are the odds of winning.

Guest Jul 11, 2016

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578

1

subscripts

how do i input subscripts?

Guest Jul 11, 2016

0

636

1

dec. point to percents

Guest Jul 11, 2016

0

538

2

+16

question

suppose $5400 is invested in an account at an annual interest rate of 7.2% compounded continuously. How long (to the nearest tenth of a year) will it take the investment to double in size?

extra5hits Jul 11, 2016

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543

2

+16

need help

A can of soda at 81 degrees F. is placed in a refrigerator that maintains a constant temperature of 38 degrees F. The tempurature T of the soda t minutes after it is placed in teh refrigerator is given by T(t) = 38 + 43e-0.58t

Find read more ..

extra5hits Jul 11, 2016

0

532

1

+16

question

Multiply and simplify:(7+4i)2
Write the answer in the form a + bi, where a and b are real numbers

extra5hits Jul 11, 2016

Jul 10, 2016

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1898

1

+16

help

How much money needs to be invested now to obtain $2000 in 3 years if the interest rate in a savings account is 0.25%, compounded continuously? Round your answer to the nearest cent.

extra5hits Jul 10, 2016

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798

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why does -sin(pi/3) = sqrt3/2 ?

how to calculate value of -sin(pi/3)

Guest Jul 10, 2016

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