Leyah
Leyah
15-10-2014
Mathematics
contestada
Simplify 4 radical 20- 3 radical 45
Respuesta :
mariamikayla
mariamikayla
15-10-2014
[tex]4\sqrt{20}-3\sqrt{45}= 4*2\sqrt{5}-3*3\sqrt{5}= \\\\ =8\sqrt{5}-9\sqrt{5}= \\\\ =\boxed{-\sqrt{5}} [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
Ursula wrote the sum 5.815 plus 6.021 as a sum of two mixed numbers. a. What sum did she write? b. Compare the sum of the mixed numbers to the sum of the decima
solving for inequalities 8p-13 <-2+7p and 20+4p< 2p+14???????
Which types of telescope use a mirror to bring light to focus? a. Refracting telescopes b. Array telescopes c. Interferometry telescopes d. Reflecting teles
62 is 10 times larger than what?
Divide 7/15 by 3/5 a. 7/9 b. 75/21 c. 21/75 d. 7/25
What is the primary purpose of the Tenth Amendment in the Bill of Rights? A: to establish the right to a fair trail B: to establish the powers of the states C:
In right ∆PQR, P and Q are acute angles, and cos P is 3/5. What is sin Q? Answers: 4/5 3/5 2/5 3/4
The first Americans a. were searching for gold. b. were the Native Americans. c. sought religious freedom. d. kept journals of their experiences.
Which of the following equations represents the greatest value of x? Equation 1 x2 = 17 Equation 2 x2 = 26 Equation 3 x3 = 64 Equation 4 x3 = 27 a. Equation 1
What is the primary purpose of the Tenth Amendment in the Bill of Rights? A: to establish the right to a fair trail B: to establish the powers of the states C: