lame3245 lame3245

02-03-2019
Mathematics

contestada

Please help!
f *( x ) = 2 sqrt ( x - 5 ) + 4

What's the value of f(21)

Respuesta :

hroscoe hroscoe

02-03-2019

Answer: 4 (assuming the number 4 at the end of the equation IS NOT under the radical

Step-by-step explanation:

Plug 21 in for x:

2squareroot (21-5) + 4

2squareroot 16 + 4

2(4) + 4= 12

Answer Link

Otras preguntas

How much money can an employer deduct if you accidentally damage or destroy something while working?

If point C is between points A and B, then ___ + CB = AB. A. BC B. CA C. ABC D. AB

On day 1, Perry shipped packages and tracked their weight to the nearest kilogram. The packages weighed 1, 8, 1, 12, 1, 11, 7, and 6 kilograms. On day 2, Perry

Convert the number in scientific notation to standard notation. [tex]1.8 * 10^6[/tex]

20 POINTS+BRAINLIIEST: does reallocating seats in congress involve replacing the congressmen/women with different people or just assigning them different roles?

Simplify 21x^6 y^5 14x^2y^9

Calculate the root mean square velocity of I2(g) at 373 K.

The communist countries of North Korea and Cuba are suffering from severe economic problems

5. (02.01 LC) Look at the image, and then choose the option to complete the sentence with the correct informal tú command. (2 points) _______ el baúl del carro.

0.467 mol NaCl are needed to create a 0.875 m solution using 534 g of water. How many grams of sodium chloride are required to make the solution?