Mr. ruiz writes the expression 5 x (2 + 1) to the power of 2 ^ by 3 on the board chelsea says the first step is to evaluate 1 to the power of 2 explain chelsea’s mistake. then evaluate the expression

Her mistake is that she is doing PEDMAS wrong.

Step-by-step explanation:

In PEDMAS, the first step would be to do the parentheses or groupings. However, Chelsea went straight to step two- exponents.

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.

answer: its the third option.

step-by-step explanation:

i just took the test.