Answer:
2:4
Step-by-step explanation: Subtract 1 from total amount then find the number of girls I think sorry
Problem:
Jacob purchased a water plant. While testing, he found that in 1 ml of water, a particular salt content was 0.0078 grams. Find the salt content in 1 ltr of water.
Solution:
Salt content in 1 mil of water = 0.0078 g.
Salt content in 1000 ml of water = 0.0078(1000)
= 7.8 g.
You can surely do this! First, find the mean of the 8 given scores. Add up these scores and then divide the result (sum) by 8 to obtain the mean.
raw score - mean
The formula for "z-score" is z = -------------------------
std. deviation
You'll need to calculate the standard deviation of these 8 scores.
73 - mean
Then, as an example: raw score 73 translates into z-score z = ---------------
std. dev.
Answer:
9,900 millimeters squared
Step-by-step explanation:
Hope that helped
11 cm
explained:
55 divided by the number of sides which is 5 equals 11.