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Math and Arithmetic

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Velma Romaguera

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Cards in this guide (20)
What is 8 to the power of negative three

Such that 83 = 8 x 8 x 8 = 512, 8-3 = 1/8 x 1/8 x 1/8 = 1/512

How do you solve 5x-2 3x-6

5x-2 = 3x-6 5x = 3x - 6 +2 5x = 3x - 4 5x - 3x = -4 2x = -4 x = -2

3X-4 all over 1- 2X-4

If 3X - 4 ------ = 0 1-2X-4 So 3X - 4 ----- = 0 [ x (2X-3) ] 2X-3 3X-4 = 2X-3 [ -2X ] X - 4 = -3 [ +4 ] X= 1

What is the equivalent of 6-4x multiplied by x-2 plus 3x

(6-4x)(x-2)+3x

=6x-12-4x+8x+3x

=5x-4

What are the 3 ict sources

Internet

Database

Intranet

Ben thinks of a number he adds half of the number to a quarter of the number The result is 60 what is the number Ben first thought of

So 60 is 3/4 of his number. It must have been close to 80...

What is the product of 38.6 x 01

38.6 x 01 = 38.6

38.6 x .01 = 0.386

James borrows 10000 from the bank By the time the loan is repaid James has paid the bank 10400 What does the additional 400 represent

Interest

What is the process to solve multiplying polynomials

what is the prosses to multiply polynomials

In the number 213954670 which digit has the second greatest value

The digit with the second greatest value in the number is '1'. its value is second to the largest number which is 2.

How do you calculate 2 percent of 25

You multiply 2/100 x 25, or the equivalent 0.02 x 25.

How do you solve 7r plus 2s plus 5r plus s

Simplified its 12r+3s

How is multiplying two decimal like multiplying a whole number and decimal

Multiplying 6.7 and 5.5 is the same as multiplying 0.67 and 55, or 67 and 0.55.

What are some tips for taking the explore and plan math test

refer to the passage when answering the questions. (apex)

What is the distance between (3-4) and (-21)
3-4 = -1
-21

the distance between -1 and -21 is -20
-20 -1 = -21
The two prisms below are similar. What is the value of x

The answer is 3--apex

The answer is 4--apex

These are the answers to 2 different apex with the same question but different numbers

Enjoy!

What is 4x minus 2x

4x - 2x = 2x

if f(x)=4x-8 and g(x)=5x+6 find (f+g)(x) if

(f+g)=4x+5x-2

what is 0.135 repeating as a fraction

Dave

Find the difference of 5x + 4 and -7x + 2

12x+2

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