All categories

2 years ago

5√27-2√48-5√3-√(3-2√3)2

Mathematics

1 answer:

gregori [183]2 years ago

7 0

Answer:

4√3

Step-by-step explanation:

5√27-2√48-5√3-(√3-2√3)2

= 5√(3x9)-2√(3x16)-5√3-2√3+4√3

= 5(3)√3-2(4)√3-5√3-2√3+4√3

= 15√3-8√3-5√3-2√3+4√3

= 4√3

You might be interested in

PLEASE HELP! 28 POINTS!

ehidna [41]

1.) 7.2 2.) 15 3.)12
4.) 23 5.) 100, 100, 1000

6 0

2 years ago

Read 2 more answers

How many continents are there

9966 [12]

Answer:

(7) seven continents

By most standards, there is a maximum of seven continents - Africa, Antarctica, Asia, Australia/Oceania, Europe, North America, and South America

7 0

2 years ago

Read 2 more answers

1. Find the slope of the line that goes through the points (2, 5) and (6, 7)

ella [17]

Answer:

$\displaystyle m = \frac{1}{2}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Coordinates (x, y)
Slope Formula: $\displaystyle m = \frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Identify

Point (2, 5)

Point (6, 7)

Step 2: Find slope m

Substitute in points [Slope Formula]: $\displaystyle m = \frac{7-5}{6-2}$
[Fraction] Subtract: $\displaystyle m = \frac{2}{4}$
[Fraction] Simplify: $\displaystyle m = \frac{1}{2}$

7 0

2 years ago

The value of y varies directly with the value of x. When y = 32.5, x = 5. What is the value of y when x = 10?

Dafna1 [17]

10 is double 5 so,
32.5 multiplied by 2 is: 65
answer: 65

5 0

2 years ago

Read 2 more answers

If a yard is 3 feet long, how many inches are in a yard?

Anna [14]

36 inches is in a yard !

7 0

3 years ago