3 years ago

What is the definition of order of operations

1 answer:

4 0

Order of operations : A collection of rules that define which procedures to perform first in order to evaluate a given mathematical expression.
(PEMDAS) -- parenthesis, exponents, multiplication/division, addition/subtraction.

You might be interested in

Please answer correctly if you know. (No links please).

eimsori [14]

Answer:

The Answer is $x^{\frac{7}{3\\} }$

Step-by-step explanation:

Let me know if i got this right...? :)

7 0

3 years ago

James drives a distance of 320 miles in 4 hours. What was his speed?

Nataly_w [17]

Answer: D

Step-by-step explanation:

because 320/4 = 80 mi/hr because it can not km or min and hr^2 would not make any sense

5 0

3 years ago

Order the following numbers from least to greatest.

GalinKa [24]

Answer:

Step-by-step explanation:

-24, 24, 48, 72

Hope this helps :)

5 0

3 years ago

Three sisters each purchase two dresses and a purse the purse costs 26.00 if the grand total was 205.50 how much did each dress

Oliga [24]

3 sisters bought 2 x 3 = 6 dress and and 1 x 3 = 3 purses.
3 sisters bought 6 dresses and and 3 purses.

Find 3 purses:
1 purse = $26
3 purses = $26 x 3 = $78

Find 6 dresses:
Total = $205.50
6 dresses = $205.5 - $78
6 dresses = $127.50

Find 1 dress:
6 dresses = $127.50
6 dresses = $127.50 ÷ 6
1 dress = $21.25

Answer: $21.25

6 0

3 years ago

The perimeter of a rectangle is 74 cm. the length of the rectangle is 4 more than twice the width. find the length and width of

adell [148]

L=2W+4
L+L+W+W=74
substitute L with 2W+4: 2W+4+2W+4+W+W=74
6W=74-8=66
W=11
L=2W+4=22+4=26

8 0

4 years ago