3 years ago

Simplify the following radical: 84

Mathematics

2 answers:

vichka [17]3 years ago

8 0

Answer: 2√21

The answer is 2 radical 21

Step-by-step explanation:

Cloud [144]3 years ago

3 0

Answer:

±2√21.

Step-by-step explanation:

First, you break 84 down into √4⋅√21.

That is equal to ±2√21.

Hope I helped! Please mark Brainliest!

You might be interested in

2+2/50<br> what is the answer?

lozanna [386]

Answer:

2.04

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Sonia finished the 200-meter dash in 26.12 seconds. Gladys finished the 200-meter dash 1.08 seconds

Schach [20]

Answer:

25.04

Step-by-step explanation:

26.12-1.08

=25.04

7 0

3 years ago

Read 2 more answers

What's the algebraic expression represents the phrase? Cindy studied seven more hours than Nikki studied. A. n + 7 B. 7 - n C. 7

Angelina_Jolie [31]

It is going to be (A)

6 0

3 years ago

)Eve takes a random sample of 100 students in her school and finds that 82% of the sample prefers band over chorus. There are 1,

Alexxandr [17]

We multiplied 11 x 82 ( which was the percentage), based on 100 ppl and their is 11 times as many ppl. 11 x 82 is 902

3 0

3 years ago

Read 2 more answers

For ΔABC, the measure in degrees of angles A, B, and C are 30, 4x, and 50 respectively. What is the value of x?

Luba_88 [7]

Answer:

x=25

Step-by-step explanation:

The area of a traingle is 180 degrees, so we subtract 30 and 50 from 180. we are then left with 100 degrees, divide by 4 and we get that x=25.

6 0

2 years ago