When creating a post scroll down past the text editor window,Originally Posted by xiaoz
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1.b Evaluate without a calculator given that
We want to write as a product of a square and one of
the number we are given the square root of. Now:
is not the square of an integer, but . So we can write:
Here's #6 . . .
We have: .6(a) Solve the inequality:
Add 13 to each side: .
Divide by 6: .
There are several ways to solve this problem.(b) Find a fraction such that:
(1) To find a number between two given numbers, average the numbers.
. . .
(2) Convert to decimals:
Then let be any decimal between and
For example: .
Change the first expression into the second, step by step.(c) If , find the value of
We have: .
Cube both sides: .
Multiply by 2: .
Subtract 4: .