05/18/16

the goal keeper kicks a 2 kg soccer ball with a force of 40 N. calculate the balls acceleration
the goal keeper kicks a 2 kg soccer ball with a force of 40 N. calculate the balls acceleration
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05/18/16

calculate the area of the sand pit.
a children's stand pit is bordered by railway sleepers so that each side is 2 metres long. all corners are right angles. the plan of the sand pit is in a plus symbol shape. the pit is filled with... more
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05/12/16

the sum of two numbers is 20 and the sum of their squares is 272. find the numbers
the sum of two numbers is 20 and the sum of their squares is 272. find the numbers I need help with to solve the equation and getting a statement like what to represent
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05/10/16

Percentage? Please Help
A bag contains 2 red marbles, 3 blue marbles, and 4 green marble. What is the probability of choosing a red marble, and without replacing it, then drawing a green marble? Write your answer as a... more
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05/10/16

Am I correct? Algebra
A bag contains 2 red marbles, 3 blue marbles, and 4 green marble. What is the probability of choosing a red marble, and without replacing it, then drawing a blue marble? Write your answer as a... more
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05/10/16

Algebra Please Explain
You have 11 cards with the letters PROBABILITY written on them, one letter per card. Without replacing any cards, you randomly select two cards. Consider "Y" as a vowel. What is the probability of... more
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05/10/16

Please explain. Algebra II
A bag contains 2 red marbles, 3 blue marbles, and 4 green marble. What is the probability of choosing a blue marble, and without replacing it, then drawing a green marble? Write your answer as a... more
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05/10/16

How would i work this out?
A company has 10 members on its board of directors. In how many ways can it elect a president, vice-president, secretary, and treasurer? 1) 210 2) 320 3) 5,040 4) 30,240
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05/10/16

Find the length of a rectangle with a perimeter of 118m if the length is 5m more than the width
Find the length of a rectangular lot with a perimeter of 118m if the length is 5m more than the width.
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04/01/16

(a) Determine the appropriate null and alternative hypotheses to answer the question. (b) Suppose the P-value for this test is 0.02. Explain what this val
You Explain It! ATM Withdrawals According to the Crown ATM Network, the mean ATM withdrawal is $67. PayEase, Inc., manufacturers an ATM that allows one to pay bills (electric, water, parking... more
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05/14/14

We are in a log unit and I have no idea how to do this
The population P of a city is given by P=2500e^kt, where t is the time in years, with t=0 corresponding to the population in 1950. In 1995, the population was 1,400 people.  Find the value of k and... more
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05/14/14

Lottery Word Problem
When the jackpot in a lottery gets very high, more people buy tickets. After all, someones going to win right? Suppose there are 49 numbers to choose 6 from. The order doesnt matter in which the... more
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01/22/14

In triangle ABC point D is on AB and point E is on BC such that DE If DB = 4, DA = 14 and DE = 6 what is AC
In triangle ABC point D is on AB and point E is on BC such that DE If DB = 4, DA = 14 and DE = 6 what is AC
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