Simplify 8 to the 1/2 power

A bus travels 20km in 30 minutes. what is the average speed of the bus?

larisa [96]

Answer: 40km/h

Step-by-step explanation:

distance = 20km

time = 30 min conver to hours. $30min(\frac{1h}{60min})=0.5h$

velocity = ?

$d=v*t\\v=\frac{d}{t}$

$v=\frac{20}{0.5} \\v=40km/h$

5 0

3 years ago

Use the De Morgan law that states: ~(p ∧ q) is equivalent to ~ p ∨ ~ q to write an equivalent English statement for the statemen

vladimir2022 [97]

Answer:

Write a 75-100 word essay on the topic "Should people keep animals as pets?" No copying from other websites, I will mark your answer brainiest If I Like It!

Step-by-step explanation:

Write a 75-100 word essay on the topic "Should people keep animals as pets?" No copying from other websites, I will mark your answer brainiest If I Like It!

3 0

3 years ago

Find the distance between the two points. (1, 2), (7, 6) The distance between the two points is __ units

katrin [286]

Answer:

7.2

Step-by-step explanation:

distance between the two points. (1, 2), (7, 6) = √(x-x')²+(y-y')²

d = √(7-1)²+(6-2)² = √52 = 7.2

8 0

3 years ago

How can you use scientific notation to compare the mass of an electron to the mass of a proton

Advocard [28]

Answer:

explained below

Step-by-step explanation:

Because the electro has a smaller mass than the mass of the proton, scientific notation is usually used so that the numbers are on the same "scale" but if we see the scientific notation we may be able to identify which is greater and which is less, due to that the exponent is less the number is smaller and on the contrary if the number is greater, it is a larger number.

In the image I leave an example of the use of scientific notation in this area