Seudónimo Seudónimo
  • 14-11-2021
  • Mathematics
contestada

Find the geometric mean between 18 and 7. Write your answer in radical form.



• 3 square root of 14


• 126



• 9 square root of 7



• 128

Respuesta :

jimthompson5910 jimthompson5910
  • 14-11-2021

Answer: Choice A

Work Shown:

[tex]m = \text{geometric mean of x and y}\\\\m = \sqrt{x*y}\\\\m = \sqrt{18*7}\\\\m = \sqrt{9*2*7}\\\\m = \sqrt{9}*\sqrt{2*7}\\\\m = 3\sqrt{14}\\\\[/tex]

Answer Link

Otras preguntas

How many regions are there in France? A 28 B 27 C25 D26
EASY BRAINLIEST!!! Please help this is due now
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!What is the sum of the first 7 terms of the series −8 +16 −32 + 64−... ?
how many ounces is 5 1/8 pounds? (show all work)
corresponding part of trapezoids?
During the water cycle, cloud formation begins after the ____ of water and occurs during the _____ of water.
there are 946 millimeters in a quart there are 2 pints in every quart how many millimeters are in a pint
factor the following polynomial equation f(x)=x^3+216
How do different factors influence cell growth and division?
A 61.5-kg basketball player jumps vertically and leaves the floor with a velocity of 1.62 m/s upward. (Take upward as positive and forward as positive.) (a) Wha