ahmourei ahmourei

02-05-2016
Mathematics

contestada

So i'm confused.

3a(powered 2)

a= 8

Would it be the 3*8 then powered 2 or is the powered 2 for the eight?

Respuesta :

SmarticalParticals SmarticalParticals

02-05-2016

Use order of operations... PEMDAS - the order you should attack all math problems.

Parentheses
exponents
multiplication
division
addition
subtraction

So you have to do the exponent THEN the multiplication

3a^2 =
3*8^2 =
3 * 64 =

192

Answer Link

Otras preguntas

Select the correct answer. Which poetic technique does Robert Browning use in this excerpt from “My Last Duchess”? "Of joy into the Duchess' cheek: perhaps Frà

Find the limit of the function algebraically. limit as x approaches negative nine of quantity x squared minus eighty one divided by quantity x plus nine.

Which number can each term of the equation be multiplied by to eliminate the fractions before solving? 6 –3/4x +1/3 =1/2 x + 5

The length and width of a rectangle are 4.9^9 cm and 5.3^3 cm, respectively. What is the approximate area of the rectangle, using only positive exponents?A) 5^6

Day after day, raymond's history teacher lectures about the subject matter in a dry, unengaging manner and expects students simply to sit quietly and take notes

Add. [tex] \frac{5}{12} + \frac{7}{8} [/tex] Write your answer as a fraction in simplest form.

A reaction produces 0.819 moles of h2o. how many molecules are produced?

what is the value of -2 x^2 +4y if x = -2 and y =3

A human bone marrow cell, in prophase of mitosis, contains 46 chromosomes. how many chromatids does it contain? a human bone marrow cell, in prophase of mitosis

suppose you're writing a letter and you recall a word you'd like to use, but you don't know how it's spelled. If you wanted to look up the word in a dictionary.