emilybb195
emilybb195 emilybb195
  • 21-03-2017
  • Mathematics
contestada

PLease help!!
Which choice is equivalent ro the expression below?
√45+√125
A. 25
B. -8√5
C. 8√5
D. √5

Respuesta :

Аноним Аноним
  • 21-03-2017
√45 + √125

= 3√5 + 5√5

= 8√5

Answer is C.

Hope it helps!
Answer Link

Otras preguntas

Kelly carried a box weighing 10 N the 200 meters from his car to his new house.  George took the box from Kelly and carried it up the 3 meter tall flight of sta
in what year did the civil war being?
What is the vertical asymptote for the function f(x) = ln(x + 4) - 2? Be sure to write your answer as an equation for a line.
G=H(q+Q)for Q Solve for Q I dont understand how to do this.
explain how to do the factor tree for 75
The government has decided that the free market price of cheese is too low. Farmers complain that the price floor has reduced their total revenue.Is this possib
A rain barrel is a right circular cylinder. If 1ft^3 =7.5 gallons, how many gallons of rainwater can the barrel hold? Use 3.14 Barrel is 1.35ft left to right..
How many legs do ladybugs have?
express each as a single power of 2...2^a X 2^b X 2^c2^a+b X 2^a-b
1) what is the meaning of commutative property?2)what is the meaning of distributive property?3)what is the meaning of associative property?