Write the number in scientific notation: 0.000000001

Reeves
2021-03-02
Answered

Write the number in scientific notation: 0.000000001

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Bella

Answered 2021-03-03
Author has **81** answers

0.000000001

Result:

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What are the two Special Inequalities?

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Solve the equation ${11}^{2{\left({\mathrm{log}}_{5}\left(x\right)\right)}^{2}}-12\cdot {11}^{{\left({\mathrm{log}}_{5}\left(x\right)\right)}^{2}}+11=0$

asked 2022-06-22

Steps to solve this system of equations:

$\sqrt{x}+y=7$

$\sqrt{y}+x=11$

Just wondering easiest step to find values for $x$ and $y$ from the above equations?

$\sqrt{x}+y=7$

$\sqrt{y}+x=11$

Just wondering easiest step to find values for $x$ and $y$ from the above equations?

asked 2020-10-18

The width of a youth soccer field must be at least 45 meters, but cannot exceed 60 meters. Write two inequalities that describe the width, w, of youth soccer field. Then write two integers that are solutions of the inequalities.

asked 2022-04-11

To find the sum of first n numbers using the sum of odd numbers and even numbers

We know that the sum of first n numbers is$\frac{n(n+1)}{2}$ . So, I tried to derive it using the formula for sum of first n odd numbers and sum of first n even numbers. Here's what I did

What I tried was to split

$1+2+3+\cdots +n$

into

$(1+3+5+\cdots +(2n-1))+(2+4+6+\cdots +2n)$

We know that the sum of first n numbers is

What I tried was to split

into

asked 2021-01-02

Solve linear equation and check:

asked 2020-11-09

Solve y=f(x) for x. Then find the input(s) when the output is -3.
f(x)=3x+5