Friday

March 6, 2015

March 6, 2015

Total # Posts: 30

**Math**

Yalda has six $5 notes, ten $10 notes and four $20 notes in her purse. If she takes out one note, what is the probability that it will be: A) a $20 note B) a $5 or $10 note C) a $50 note D) she buys a new toaster with a $20 note and a $10 note. If she now took out a note, what...
*February 8, 2015*

**motion measurements**

Using the information below estimate the time required to analyse the data collected using the two motion analysis systems when there are 10 markers on the subject and the data is collected for 100 frames. Cinematography system 2 seconds per marker 5 seconds to change frame ...
*June 15, 2014*

**motion analysis**

Using the information below estimate the time required to analyse the data collected using the two motion analysis systems when there are 10 markers on the subject and the data is collected for 100 frames. Cinematography system 2 seconds per marker 5 seconds to change frame ...
*June 15, 2014*

**motion analysis**

Using the information below estimate the time required to analyse the data collected using the two motion analysis systems when there are 10 markers on the subject and the data is collected for 100 frames. Cinematography system 2 seconds per marker 5 seconds to change frame ...
*June 14, 2014*

**math**

if the insurance paid on the contents of a house is 33.60 pounds, at the rate of 4pounds per thousand pounds worth. What are the house contents worth?
*February 22, 2014*

**math**

if the insurance paid on the contents of a house is 33.60 pounds, at the rate of 4pounds per thousand pounds worth. What are the house contents worth?
*February 22, 2014*

**maths**

x-4=2-x
*January 3, 2014*

**maths**

2x+5=x+9 urgent help needed
*January 3, 2014*

**motion analysis**

5. (a) Using the information below estimate the time required to analyse the data collected using the two motion analysis systems when there are 10 markers on the subject and the data is collected for 100 frames. Cinematography system 2 seconds per marker 5seconds to change ...
*December 30, 2013*

**motion analysis**

5. (a) Using the information below estimate the time required to analyse the data collected using the two motion analysis systems when there are 10 markers on the subject and the data is collected for 100 frames. Cinematography system 2 seconds per marker 5seconds to change ...
*December 29, 2013*

**maths**

Given that T=kx/y , find the percentage increase in T when k, x and y all increase by 20%.
*November 9, 2013*

**maths**

Given that G=ab, find the percentage increase in G when both a and b increase by 10%.
*November 9, 2013*

**maths**

A green grocer sells a melon at a profit if 37% on the price he pays for it. What is the ratio of the cost price to the selling price?
*November 9, 2013*

**Math**

1.(A)(i)Show that 2+4+6+8+..+2n=n(n+1). (ii)Find the sum of the first 200 even numbers. (iii)Find the sum of the first 200 odd numbers. (B)(i)Use the formula at the beginning of the question to find the sum of the first 2n natural numbers. (ii)Find a formula, in its simplest ...
*November 9, 2013*

**maths**

But where does the (1-1) from (1-1/1.15) come from?
*November 9, 2013*

**maths**

A television costs 270.25 dollars including 15% tax. How much of the cost is tax?
*November 9, 2013*

**maths**

Thanks. It helped me for my exam!
*November 8, 2013*

**maths**

The cash price for a car was $7640. Gurtaj bought the car on the following terms : A deposit of 20% of the cash price and 36 monthly payments of $191.60 . Calculate the total amount Gurtaj paid.
*November 8, 2013*

**maths**

Find the n'th term of the sequence : a) 1/2, 2/3, 3/4, 4/5 b) 5/1^2, 5/2^2, 5/3^2, 5/4^2 c) 3/1, 4/2, 5/3, 6/4
*September 30, 2013*

**maths**

Find the n'th term of the sequence : a) 1/2, 2/3, 3/4, 4/5 b) 5/1^2, 5/2^2, 5/3^2, 5/4^2
*September 30, 2013*

**maths**

Find a formula for the n'th of the sequence : 2,4,8,16,32
*September 30, 2013*

**Physics**

Ten identical lengths of wire are laid closely side by side. Their combined width is measured and found to be 14.2 mm. Calculate: a)the radius of a single wire b)the volume in mm cubed of a single wire if its length is 10.0 cm. (Volume of a cylinder = π*radius squared*...
*September 13, 2013*

**maths**

A letter is picked at random from the English alphabet. Find the probability that the letter : a) Appears in the word GEOMETRY
*May 22, 2013*

**Mathematics (probability)**

A bag contains 3 red and 5 white toys. Rose picked two toys one after the other. Draw a probability tree. Find the probability that Rose gets two red toys. You can use Microsoft Word to draw a probability tree.
*May 16, 2013*

**French**

Yes, Alexander. It is translated correctly.
*May 16, 2013*

**probablity**

You are off to soccer and love being a goalkeeper, but that depends who is the coach today : - with coach Ahmed the probablity of being a goalkeeper is 0.5 -with coach Usman the probability of being a goalkeeper is 0.3 Ahmed is coach more often.About 6 out of every 10 games ( ...
*May 3, 2013*

**maths**

You are off to soccer and love being a goalkeeper, but that depends who is the coach today : - with coach Ahmed the probablity of being a goalkeeper is 0.5 -with coach Usman the probability of being a goalkeeper is 0.3 Ahmed is coach more often.About 6 out of every 10 games ( ...
*May 3, 2013*

**math**

You are off to soccer and love being a goalkeeper, but that depends who is the coach today : - with coach Ahmed the probablity of being a goalkeeper is 0.5 -with coach Usman the probability of being a goalkeeper is 0.3 Ahmed is coach more often.About 6 out of every 10 games ( ...
*May 2, 2013*

**math**

thanks PsyDAG and Steve
*May 2, 2013*

**math**

a two figure number is written down at random find the probability a)that the number is greater than 68 b)the number is a multiple of 9 c) it is less than 100 d) it contains at least one 5 (i.e a number such as 15 or 55
*May 2, 2013*

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