We are asked to determine the product of square root of 2 and 3 square root of 2 + square root of 14. In this case, we can use the calculator directly to find the answer to the given problem. The answer is A.12. we can also multiply 2 to the numbers under the radical and then simplify to get 12, nonetheless
Remark
Break this down into smaller steps. Do as much as you can before considering the next part.
Step One
multiply (6*10^5) * (5 * 10^-9)
5 * 6 = 30
10^5 * 10-9 = 10^(5 - 9) = 10^-4
30 * 10^-4. But scientific notation expresses numbers between 1 and 10
30 * 10^-4 = 3 * 10^1 * 10^-4 = 3 * 10^(1 -4) = 3 * 10^-3
That's about as far as you can go with this step.
Step Two
Divide 3*10^-3 by 3 * 10^-3
When you divide anything at all by itself, you get 1.
For example 130011 / 130011 = 1
So
3 * 10^-3 divided by 3*10^-3 = 1
Answer: 1
A
to calculate the slope m , use the ' gradient formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (1, 3) and (x₂, y₂ ) = (5, 4)
m =
=
→ A
The first thing you want to do is get them all into decimal format. You can do this to fractions by dividing the denominator from the numerator. then you organize the decimals into least to greatest.
0.25; 0.479; 0.5; 0.5625
0.25; 23/48; 0.5; 9/16
Hope it helped.
Because every right angled triangle has an Hypotenuse, adjacent and opposite