bakereli1999
bakereli1999
03-05-2015
Mathematics
Answered
what is x for number 14.
Answer :
emme18
emme18
03-05-2015
x^2[tex](x+7)^2=x^2+10^2 x^2+14x+49=x^2+100 14x+49=100 14x=51 x=3.64[/tex]
Answer Link
AL2006
AL2006
03-05-2015
It's a right triangle. So
(x²) + (10²) = (7+x)²
x² + 100 = 49 + x² + 14x
That may look ugly, but I'm pretty sure you can handle it from this point.
Wow ! I just noticed that you can subtract x² from each side
and not even have to mess with it again.
Answer Link
VIEW ALL ANSWERS ( 83+ )
Other Questions
Payments were established by Congress to encourage facilities to use new technology.A. incentiveB. bonusC. pass-throughD. capitation
Find [tex]$\tan 30^{\circ}$[/tex].A. [tex]$\frac{1}{2}$[/tex] B. [tex]$\frac{\sqrt{3}}{3}$[/tex] C. [tex][tex]$\sqrt{2}$[/tex][/tex]
Calculate the simple interest and maturity value.Note: Do not round intermediate calculations. Round your answers to the nearest cent.PrincipalInterest rateTime
What describes a word’s connotations
How many atoms of nitrogen are in the chemical formula [tex]$Ni\left( NO_3 \right)_2$[/tex]?A. 2 B. 1 C. 6 D. 3
What is the wavelength of a wave with a frequency of [tex]330 \, \text{Hz}[/tex] and a speed of [tex]343 \, \text{m/s}[/tex]?A. [tex]8.8 \times 10^{-6} \, \text
Which term describes a situation in which the body is infected with two or more diseases at the same time, complicating treatments
Match the system of equations on the left with the appropriate solution on the right. (- 1, - 1) 380 +y=3 - 3х - 4y = 6 ( - 2,0) 4x 12y = - 8 5x 15y = - 10 (2,
Solve for [tex]\( x \)[/tex].[tex]\[ \frac{1}{x+1} - \frac{1}{x-3} = 0 \][/tex]
QUESTION TWO (a) Explain the legal provisions regarding the establishment and subsequent use of the following reserves: (i) Share premium account. (2marks) (ii)
If your goal is to obtain information about laws governing special education policies in elementary schools. Which of these searches would return the best resul
Which pair correctly uses a hyphen? (5 points) Anti-American Child-like Semi-final Semi-circle
Sonar technology is based on the echo-ranging behavior of : A. Sea lions B. Bats C. Moths D.seals
Which best describes most of the early Jamestown settlers? A. soldiers prepared to fight the Indians B. gentlemen unprepared for hard work C. farmers with exper
chelsea's little brother packs 7 toys. if each toy weighs 1 3/4 ounces how any ounces does his baa weigh
In medieval japan and medieval Europe , the feudal system was dominated by.
Which words in the sentence make up the adverb phrase? My cousins played card games during the storm. A. cousins played B. during the storm C. My cousins D. car
Which word is the preposition and which word is the object of the preposition in this sentence? During the raging snowstorm, several cars swerved uncontrollably
The sum of two numbers is 33 One number is 2 times as large as the other what are the numbers
Herbivores that live in the wetlands