Mathematics
Mathematics, 26.01.2021 05:50, sportie59

To conduct an experiment, the room temperature in a lab needs to be as close as possible to -2 degrees Celsius. Any variation from this target temperature, whether warmer or cooler, is considered an error that could affect the experiment. Function v gives the absolute temperature error as a function of the room temperature in degrees Celsius, x.

Select all statements that are true about the function and the situation.

When the room temperature is 0 degrees Celsius, v(0) has a value of 2.

When the room temperature is -3 degrees Celsius, the absolute temperature error, v(-3), is -1.

When the room temperature is 3 degrees Celsius, v(3) is 5.

The equation v(x) = |x - 2| gives us the absolute temperature error when the room temperature is x degrees Celsius.

When v(x)=0.5, the room temperature could be -1.5 or -2.5 degrees Celsius.

The equation v(x) = |x+2| gives us the absolute temperature error when the room temperature is x degrees Celsius.

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:20, tmantooth7018
The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.
Answers: 3
image
Mathematics, 21.06.2019 16:30, dimpleschris101
Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores
Answers: 1
image
Mathematics, 21.06.2019 17:40, alisucaalisuca
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
image
Mathematics, 21.06.2019 18:00, cgonzalez1371
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 2
Do you know the correct answer?
To conduct an experiment, the room temperature in a lab needs to be as close as possible to -2 degre...

Questions in other subjects:

Konu
Mathematics, 14.10.2020 01:01