HaidenMoore HaidenMoore

02-11-2017
Mathematics

contestada

The range of the function f(k) = k^2+2k+1 is {25,64}. What is the function’s domain?

Respuesta :

djb3p47j9a djb3p47j9a

15-02-2018

[4,7]

since 25,64 are 5 squared to 8 squared
and f(k) is (K+1) squared
then k+1 =5 and k+1=8 are the parameters
so k is 4 to 7

Answer Link

Otras preguntas

A solution with a pH of 2.0 has a hydronium ion concentration ten times greater than a solution with a pH of (1) 1.0 (3) 3.0 (2) 0.20 (4) 20.

Which Group 14 element is classified as a metal? (1) carbon (3) silicon (2) germanium (4) tin

The point P(-3,7) is reflected in the line y=x. What are the coordinates of P'?

Researchers attempt to find the truth about a subject. true false

i like to play baseball_. i can't throw a ball very well

the elightenment idea of separation of powers led to

During the late 19th century, Zionism focused on (1) securing safe working conditions for urban factory workers (2) acquiring a homeland for displaced Jewish pe

1. Simplify: a^7/a^4 A. 1/a^3 B. a^3 C. -a/a^2 D.a^4/a^3 2. Simplify: r^2s^4t/r^2st^3 A. s^3/t^2 B. s^3/t C. s^2t^3 D. s/t 3. Simplify: 3x^6/18x A. 1/6 B. x^4/6

six copies of the sum of nine-fifths and three

What prompted Indians to relocate to London and the United Kingdom?