alliemclain
alliemclain alliemclain
  • 12-05-2017
  • Mathematics
contestada

what is the value of x to the nearest tenth?
2.8
4.2
4.8
6.9

what is the value of x to the nearest tenth 28 42 48 69 class=

Respuesta :

rstlne
rstlne rstlne
  • 14-05-2017
a^2 + b^2 = c^2
a = x
b = 14
c = x+10
x^2 + 14^2 = (x + 10)^2
( x^2 + 196 = x^2 + 20x +100 ) - x^2
( 20x +100 = 196 ) -100
( 20x = 96 ) / 20
x = 4.8
Answer Link

Otras preguntas

please help meeeeeeeee
The picture below shows a geyser in Yellowstone National Park. Which of these processes most likely causes the formation of stream which comes out of the geyser
The _____ is not part of the excretory system. A. bladder B. kidney C. liver D. stomach
Find the sum of the first 90 terms of the sequence –4, –1, 2, 5, 8, ... a. 11654 b. 11657 c. 11656 d. 11655 Please select the best answer from the choices provi
The point at which it is no longer advantageous to buy in bulk is known as marginal ?
If you take a 15.0-mL portion of the stock solution and dilute it to a total volume of 0.600 L , what will be the concentration of the final solution?
What is the rate of change and initial value for the linear relation that includes the points shown in the table? x; 1,3,5,7 y; 20,10,0,-10
umm... what is 2% of 350.... asking for a friend
PLEASE HELP!!!!!!!!! Solve by completing the square: X^2-8x=9
Which best defines a couplet? A)A couplet is a stanza of four poetic lines. B)A couplet is two consecutive rhyming lines. C)A couplet is three quatrains and two