Question

many students find it easier to use the equation editor. watch this video to see how to use it. +
in some cases, you can give a decimal approximation instead of an exact answer, but be sure to check the directions first.
try it here. use the preview button to see how the computer is interpreting what you typed. if you see syntax error, check to make sure youre using the right format.
a) enter the expression $sqrt{2}$
your input: 2
b) enter the expression $\frac{1}{8}$
your input: $\frac{1}{8}$
notice that when you click on the answer box, it says below the box to enter a reduced fraction answer. this question will only accept fractions, not decimal answers.
c) enter the expression $1 \cdot 10^2$
your input: $1.10^2$ not valid scientific notation.
notice that when you click on the answer box, it says below the box to enter the answer in scientific notation. this question will not accept the standard form of the number.

Explanation:

Step1: Enter square root of 2

$\sqrt{2}$

Step2: Confirm reduced fraction input

$\frac{1}{8}$

Step3: Enter valid scientific notation

$1 \cdot 10^2$

Answer:

A) $\sqrt{2}$
B) $\frac{1}{8}$
C) $1 \cdot 10^2$