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Arithmetic

12/12/14

on a certain test, bill has 50 minutes to anwser 75 questions. he should answer an average of how many questions every 10 min. in order to answer all of the 75

on a certain test, bill has 50 minutes to answer 75 questions. he should answer an average of how many questions every 10 minutes in order to answer all of the 75 questions in the 50 minutes allowed?

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Arithmetic

12/12/14

the price of a $24 book was reduced by $8. By what percent was the price reduced?

the price of a $24 book was reduced by $8. by what percent was the price reduced?

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Arithmetic

12/10/14

if elaine bought 6 pizza for a party and 9 people ate 2/8 of a pizza, how much was eaten?

if elaine bought 6 pizz for a party and 9 people ate 2/8 of a pizza, how much pizza was eaten?

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Arithmetic

11/12/14

Sue is training for a marathon. Her training includes a run every Saturday starting with a run of 5km on the first saturday,each saturday she increases

the length of her run from the previous saturday by 2km. Show that the total distance she runs on saturdays in n weeks of training is n(n+4) km.

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Arithmetic Arithmetic Sequence

11/12/14

An arithmetic sequence has first term a and common difference d. The sum of the first 10 terms of the sequence is 162.

a) Show that 10a+45d=162 Given that the sixth term of the sequence is 17. b) Find the value of a and d.

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Arithmetic

11/09/14

Show that the sum of the first 2n natural numbers is n(2n+1)

n(2n+1) sum first 2n natural numbers

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Arithmetic

11/09/14

The sum of the first 3 numbers of an arithmetic series is 12. If the 20th therm is -32, find the first term and the common difference.

Sum first 3 numbers 12

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Arithmetic

11/09/14

Carol starts a new job on a salary of 20000. She is given a annual wage rise of 500 at the end of every year until she reaches her maximum salary of 25000.

Find the total amount she earns (assuming no other rises), a) in the first 10 years and b) over 15 years.

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Arithmetic

11/09/14

Find the sum of the multiples of 3 less than 100. Hence or otherwise find the sum of the numbers less than 100 which are not multiples of 3.

Sn = n/2( 2a +(n-1)d)

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Arithmetic

10/19/14

For which values of x would the expression -8, x2, and 17x form the first three terms of an arithmetic series?

-8, x2 , 17x

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Arithmetic

10/19/14

The first three terms of an arithmetic series are 5x,20,3x. Find the value of x and hence find the values of the three terms.

5x, 20, 3x

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Arithmetic

09/27/14

What is 2/3 * x = 3/2??

How do I think?

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Arithmetic

09/14/14

The product of two numbers is 1. Decide the second factor if the first one is 3/5

There are a total of 4 questions. A) the first factor is 1/4 B)the first factor is 2 C)the first factor is 3/5 D)the first factor is 6 A) 1/4 = 0,25 0,25*4=1 B)... more

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Arithmetic

09/13/14

how do I think correctly when the questions are 5 + (-2) * (-3), and -8 + 3 * (-4)

at the first question I changed the place of the numbers, making the question (-2) * (-3) +5. After that I tried to solve it with this method : (-2) * (-3)=6, 6+5=11 but at the second question I... more

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Arithmetic

08/06/14

arithmetic

The fourth, fifth and sixth terms of a geometric sequence arex - 4; x + 2 and 3x + 1respectively. Determine:(a) the possible values for x:(b) the value for the first term in the sequence if x >... more

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Arithmetic Calculus Precalculus Arithmetic Progression

05/27/14

In an arithmetic sequence...

the third term is 10 and the fifth term is 16. a) find the common difference b) find the first term c) find the sum the first 20th term of the sequence

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Arithmetic

03/24/14

1.) a rectangle has a peremiter of 38in but the width is 3 more than the length what is the width?

2.) if i buy 2 cans of corn for $.33 but i can get dozen for $1.74 how much am i saving? the answers were $.08, $.09 and the other two were in fractions

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Arithmetic Sequence

03/21/14

Write the arithmetic sequence

Write the arithmetic sequence 5,10,15,20,.... the standard form: An=

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Arithmetic Sequence Common Difference

03/19/14

Arithmetic sequence

For the arithmetic sequence with given first term 6 and common difference 6: the nth term is? the 10-th term is?

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Arithmetic Common Difference

03/19/14

Is this sequence arithmetic?

Is the sequence 5,8,11,14,...... arithmetic? yes or no? if the answer is yes, what is the common difference?

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Arithmetic Sequence

03/19/14

Is this sequence arithmetic?

Is the sequence An=4n-6 arithmetic? yes or no? is the answer is yes, the first term is? the common difference is?

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Arithmetic Elementary Math

02/15/14

whats is 2+3

2+3

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Answers •8

Arithmetic Sequence Recursive

02/05/14

Give a recursive and non-recursive equation for the following sequence:{3,-12,48,-192,...}

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Arithmetic

01/21/14

What number, between 5 and 5000, are we able to divide with no decimals or remainder for the problem below?

A rich collector of gold coins has left a will giving instructions stating how his coins are to be distributed to his butler and family (5 children and 5 grandchildren) after his death. His... more

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on a certain test, bill has 50 minutes to anwser 75 questions. he should answer an average of how many questions every 10 min. in order to answer all of the 75

the price of a $24 book was reduced by $8. By what percent was the price reduced?

if elaine bought 6 pizza for a party and 9 people ate 2/8 of a pizza, how much was eaten?

Sue is training for a marathon. Her training includes a run every Saturday starting with a run of 5km on the first saturday,each saturday she increases

An arithmetic sequence has first term a and common difference d. The sum of the first 10 terms of the sequence is 162.

Show that the sum of the first 2n natural numbers is n(2n+1)

The sum of the first 3 numbers of an arithmetic series is 12. If the 20th therm is -32, find the first term and the common difference.

Carol starts a new job on a salary of 20000. She is given a annual wage rise of 500 at the end of every year until she reaches her maximum salary of 25000.

Find the sum of the multiples of 3 less than 100. Hence or otherwise find the sum of the numbers less than 100 which are not multiples of 3.

For which values of x would the expression -8, x2, and 17x form the first three terms of an arithmetic series?

The first three terms of an arithmetic series are 5x,20,3x. Find the value of x and hence find the values of the three terms.

What is 2/3 * x = 3/2??

The product of two numbers is 1. Decide the second factor if the first one is 3/5

how do I think correctly when the questions are 5 + (-2) * (-3), and -8 + 3 * (-4)

arithmetic

In an arithmetic sequence...

1.) a rectangle has a peremiter of 38in but the width is 3 more than the length what is the width?

Write the arithmetic sequence

Arithmetic sequence

Is this sequence arithmetic?

Is this sequence arithmetic?

whats is 2+3

Give a recursive and non-recursive equation for the following sequence:{3,-12,48,-192,...}

What number, between 5 and 5000, are we able to divide with no decimals or remainder for the problem below?

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What number, between 5 and 5000, are we able to divide with no decimals or remainder for the problem below?

Give a recursive and non-recursive equation for the following sequence:{3,-12,48,-192,...}

whats is 2+3

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