$MathMaster logo$

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:

267

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 variance of the set {2, 5, 7, 9, 12}?

+

Question: How many different types of triangles can be formed with side lengths of 4 cm, 5 cm, and 6 cm?

+

What is the product of 3 and 1/2, when factored by 4 and multiplied by 7, with the result being subtracted from the square root of 100?

+

New questions in Mathematics

The strength of Kefexin oral suspension is 100 mg/ml. Nora has been prescribed cefalexin at a dose of 50 mg/kg/day divided in two single doses. Nora weighs 14 kg. How many milliliters of solution for Nora should be given as a single dose?

STUDENTS IN A CLASS LEARN ONLY ONE FOREIGN LANGUAGE. two-sevenths of the students learn German, half of the students learn Spanish, and the remaining six students learn Italian. what is the number of students in this class? detail your reasoning carefully.

3x+5y=11 2x-3y=1

4.2x10^_6 convert to standard notation

What will be the density of a fluid whose volume is 130 cubic meters contains 16 technical units of mass? If required Consider g=10 m/s2

Determine the general equation of the straight line that passes through the point P (2;-3) and is parallel to the straight line with the equation 5x – 2y 1 = 0:

What is 28 marks out of 56 as a percentage

Suppose you have a sample of 100 values from a population with mean mu = 500 and standard deviation sigma = 80. Given that P(z < −1.25) = 0.10565 and P(z < 1.25) = 0.89435, the probability that the sample mean is in the interval (490, 510) is: A)78.87% B)89.44% C)10.57% D)68.27%

The sum of two numbers is 144. Double the first number minus thrice the second number is equal to 63. Determine the first two numbers.

A warehouse employs 23 workers on first shift, 19 workers on second shift, and 12 workers on third shift. Eight workers are chosen at random to be interviewed about the work environment. Find the probability of choosing exactly five first -shift workers.

Estimate the quotient for 3.24 ÷ 82

A machine produces 255 bolts in 24 minutes. At the same rate, how many bolts would be produced in 40 minutes?

From 1975 through 2020 the mean annual gain of the Dow Jones Industrial Average was 652. A random sample of 34 years is selected from this population. What is the probability that the mean gain for the sample was between 400 and 800? Assume the standard deviation is 1539

2)A tourist has 15 pairs of pants in his hotel room closet. Suppose 5 are blue and the rest are black. The tourist leaves his room twice a day. He takes a pair of pants and puts them on, the tourist leaves the first pair of pants in the closet again and takes another one and puts them on. What is the probability that the two pants chosen are black?

X^3 - x^2 - 4 = 0, what are the values of x?

How much does 7.2 moles of ammonium dichromate weigh? (NH4)2Cr2O7