$MathMaster logo$

MathMaster

Home
general
let f x x 6 15 x then f 6 f 15 is equal to

Question

Let f(x)=||x|−6|+|15−|x|| . Then f(6)+f(15) is equal to:

268

likes

1337 views

Answer to a math question Let f(x)=||x|−6|+|15−|x|| . Then f(6)+f(15) is equal to:

$Expert avatar$

4.5

110 Answers

f(6) = 0 + |15 - 6| = 9 f(15) = |15 - 6| + 0 = 9 f(6) + f(15) = 18

Frequently asked questions (FAQs)

What is the area of a triangle with base length 6 units and height 8 units?

+

What is the x-intercept of the cube root function, f(x) = ∛(x), in the range of -100 to 100?

+

Question: Convert the number 3,450,000,000 to scientific notation.

+

New questions in Mathematics

a ferry travels 1/6 of the distance between two ports in 3/7 hour. The ferry travels at a constant rate. At this rate, what fraction of the distance between the two ports can the ferry travel in one hour.

Find the measures of the sides of ∆KPL and classify each triangle by its sides k (-2,-6), p (-4,0), l (3,-1)

An electrical company manufactures batteries that have a duration that is distributed approximately normally, with a mean of 700 hours and a standard deviation of 40 hours. Find the probability that a randomly selected battery has an average life of less than 810 hours.

How long will it take for $900 to become $5000 at an annual rate of 11.15% compounded bimonthly?

By direct proof, how can you prove that “The sum of any three consecutive even integers is always a multiple of 6”.

TEST 123123+123123

Using the bank and exact method, calculate the interest on capital 10000 at 12% annual nominal interest rate for the period from 15.3. 2016 until 10/10/2016

1. A capital of $3,831 was lent, and it has produced interest of $840 from 05-12-2022 to 1-12-2023. At what annual simple interest rate was the capital lent?

Show work on 4108 divided by 4

A contractor gives a bank note for $10250 at a rate of 1% for one month. How much interest is charged for 4 months?

Determine the Linear function whose graph passes through the points (6, -2) and has slope 3.

Find the area of a triangle ABC when m<C = 14 degrees, a = 5.7 miles, and b = 9.3 miles.

A candy manufacturer must monitor deviations in the amount of sugar in their products They want their products to meet standards. They selected a random sample of 20 candies and found that the sandard deviation of that sample is 1.7. What is the probabilty of finding a sample variance as high or higher if the population variance is actually 3277 Assume the population distribution is normal.

calculate the product of 4 and 1/8

Let A denote the set of all people who were alive in 2010. Let B denote the set of all real numbers. Let f assign, to each person in A, their weight during the year 2010. Is f a function? Explain in complete sentences.

If the area of a circle is 75.7ft2, what is the radius? Give the answer in metres. Round answer to 2 decimal places and enter the units.

In an experiment to assess the effect of listening to audiobooks while driving, participants were asked to drive down a straight road in a driving simulator. The accompanying data on time (in milliseconds) to react when a pedestrian walked into the street for 10 drivers listening to an audiobook are consistent with summary statistics and graphs that appeared in the paper "Good Distractions: Testing the Effect of Listening to an Audiobook on Driving Performance in Simple and Complex Road Environments."† (Round your answers to four decimal places.) 1,018 1,007 1,054 988 937 1,030 1,065 1,011 860 1,106 A button hyperlink to the SALT program that reads: Use SALT. Calculate the variance for this data set. 7437.7333 Incorrect: Your answer is incorrect. Calculate the standard deviation for this data set. 86.2022 Incorrect: Your answer is incorrect.

Question 3 A square has a perimeter given by the algebraic expression 24x – 16. Write the algebraic expression that represents one of its sides.