3 years ago

Which choice is equivalent to sqroot-125 PLEASE HELP

Mathematics

2 answers:

hodyreva [135]3 years ago

8 0

The answer is c!!!! :)))

Nina [5.8K]3 years ago

7 0

Answer:

C. $5i \sqrt{5}$

Step-by-step explanation:

$\sqrt{ - 125} \\ \\ = \sqrt{ - 1 \times 125} \\ \\ = \sqrt{ - 1} \times \sqrt{125} \\ \\ = i \times 5 \sqrt{5} \\ \\ \huge \red{ \boxed{= 5i \sqrt{5} }}$

You might be interested in

I’m new to this app!<br> And i really need help..<br> PLEASE HELP!!!!!

aalyn [17]

Step-by-step explanation:

a) $x^2 - 5x + 4 = (x - 1)(x - 4)$

b) $x^2 - 10x + 9 = (x - 1)(x - 9)$

c) $x^2 - 16x + 64 = (x - 8)^2$

8 0

2 years ago

The product of 0.6 and a number is 31.8 more than the number . Find the number

Kobotan [32]

0.6n = n + 31.8
0.6n - n = 31.8
-0.4n = 31.8
n = 31.8 / -0.4
n = -79.5

6 0

2 years ago

Word Problem

Sladkaya [172]

Step-by-step explanation:

1 l = 22.5 km

125 l = 22.5 × 125 = 2812.5 km

5 0

2 years ago

A building in a downtown business area casts a shadow that measures 88 meters along the ground. the straight-line distance from

algol [13]

As the building is 88 meters along the around and the shadow makes with a straight line of 32 degrees it would equal 55 meters high.

6 0

3 years ago

Read 2 more answers

Bethany s making trail mix with 3 cups of raisins for every 2 cups of peanuts

DaniilM [7]

Answer:

4 cups of raisins

3 cups of dates

6 cups of peanuts

and 2 cups of cashews

ratio cashews to raisins= 2:4

= 1:2

ratio dates to peanuts= 3:6

= 1:2

5 0

3 years ago