What does this mean 405(8) in math?

2 answers:

5 0

In Math, 405(8) means 405 multiplied by 8, which equals 3240.

When a number is next to a number in a parenthesis and there is no signs, it means the numbers have to be multiplied.

zepelin [54]4 years ago

4 0

405 multiplied by 8 (:

You might be interested in

Which monomials are factors of 9x^4

Rudiy27

3(3x^2)
Hope this helps

4 0

3 years ago

Express 0.19494 as a fraction

valentina_108 [34]

19.494
19 247⁄500

Improper fraction:
9747⁄500

3 0

4 years ago

What is the equation of the line that passes through the point (6, -7) and has a slope of - ?

mina [271]

Answer:

-1/2

Step-by-step explanation:

Teacher went through it with us in class.

3 0

3 years ago

For the graphed exponential equation, calculate the average rate of change from x = −4 to x = 4. Possible answer choices being;

Kruka [31]

The rate of change is given by:
[f(a)-f(b)]/[a-b]
thus the rate of change from x=-4 to x=4 will be:
[f(4)-f(-4)]/(4-(-4))
=[-5-0]/[4+4]
=-5/8

Answer: -5/8

5 0

4 years ago

Toni can carry up to 16 lb in her backpack. Her lunch weighs 1 lb, her gym clothes weigh 3 lb, and her books (b) weigh 3 lb each

Romashka-Z-Leto [24]

Answer:

4 Books

Step-by-step explanation:

3+1 = 4

16 - 4 = 12

3x4 = 12

6 0

3 years ago