All categories

2 years ago

Dont just say a random percentage to get brainliest i actually need help

Mathematics

1 answer:

elena-14-01-66 [18.8K]2 years ago

3 0

Answer:

8/40 = 20%

Step-by-step explanation:

Simply count the cubes in the blue rectangle, then count the cubes in the red rectangle. Divide red by blue, multiply that by 100. Thus giving your percent.

You might be interested in

The heights of women aged 20 to 29 follow approximately the N(64, 2.82) distribution. Men the same age have heights distributed

ivann1987 [24]

Answer:96.97

Step-by-step explanation:

Given

mean height of women $\mu _w=64$

Standard deviation of height $\sigma _w=2.82$

mean height of men $\mu _=69.3$

Standard deviation of height $\sigma _m=2.71$

P $\left ( X$

P $\left ( \frac{x-\mu _w}{\sigma _w}\right )$

P $\left ( Z$

i.e. 0.9697=96.97 %

4 0

3 years ago

Rewrite the decimal in the sentence below as a percentage.

serious [3.7K]

Answer:

0.0066%

Step-by-step explanation:

6 0

2 years ago

Question 2:

Margarita [4]

POOPY HEAD ATE THE RELATIONSHIP

5 0

3 years ago

a radioactive substance has a half-life of 2 seconds. A scientist begins with a sample of 20 grams. How much of the substance re

s344n2d4d5 [400]

Answer:

1.25 g

Step-by-step explanation:

you start with 20g at 0 seconds.

divide by half after 2 seconds and you have 10g.

at 4 seconds you have 5g.

at 6 seconds you have 2.5g.

at 8 seconds you have 1.25g.

5 0

2 years ago

Axis of symmetry y=x^2-4x+1

Andrei [34K]

Answer:

So for a quadratic function, the axis of symmetry is the line that divides the curved line in the middle, which is the h value, it can be found by using the formula -b/2a, so for here it would be 4/2(1) = 2, so x =2

Hope that answers your question

Step-by-step explanation:

6 0

1 year ago

Dont just say a random percentage to get brainliest i actually need help​

Dont just say a random percentage to get brainliest i actually need help