kayybee416
kayybee416
28-02-2017
Mathematics
contestada
Simplify the expression
7√7 - 2√28
Respuesta :
wolf1728
wolf1728
28-02-2017
7√7 - 2√28
2 sqrt(28) = 4 * sqrt(7)
7*sqrt(7) - 4*sqrt(7) =
3 * sqrt(7)
Answer Link
H1a2r3s4h5
H1a2r3s4h5
28-02-2017
7squareroot7-2squareroot28
=7squareroot7-2×2squareroot7
=7squareroot7-4squareroot7
=3squareroot7
=3×2.64
=7.92
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
A closed rectangular box has volume 32 cm3 . what are the lengths of the edges giving the minimum surface area?
what is the unknown factor 9Xp= 45
An innovative organization needs to tolerate ________ because creative ideas sometimes seem foolish at first.
Help me reduce this please!!!
how was general jesups capture of osceola deceitful
helpppp!! What is the experimental probability that a coin toss results in one head and one tail showing?
I GIVE BRAINIEST! THREE CORRECT ANSWERS
A potassium atom may become a potassium ion (K+) by: A. gaining an outer energy level electron B. giving up a neutron C. losing an outer energy level elect
Which hypothyroid diagnosis is supported by low levels of tsh? a. secondary b. autoimmune c. atypical d. primary?
When constructing an angle bisector why must the arcs intersect
