Mathematics, 07.04.2021 07:20, Arealbot

Were in science class and were using a test kit to measure the amount of calcium in milk. They measured the amount of calcium in 1 cup of milk
10 times and got a mean of 294.6 mg. They looked up the amount of calcium that
is typically in milk and found out it was 290 mg per 1 cup. Percent error finds the
difference between the actual value and measured value and the compares that
difference to the actual value as a percentage. Find the percent error of Mariana
and Felix's measurement.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, cduke1919

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Answers: 1

continue

Mathematics, 22.06.2019 00:00, hadilalhjajih

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?

Answers: 2

continue

Mathematics, 22.06.2019 02:00, Mitchmorgan3816

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.

Answers: 2

continue

Mathematics, 22.06.2019 05:00, jtroutt74

Stephanie runs three days a week. she ran 3 2/3 miles on monday , 4 1/5 miles on wednesday , and 2 2/9 miles on friday. how many miles did she run this week ?

Answers: 2

continue

Do you know the correct answer?

Were in science class and were using a test kit to measure the amount of calcium in milk. They meas...