1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
goblinko [34]
3 years ago
15

What are the square roots of 144/256 ?

Mathematics
2 answers:
lorasvet [3.4K]3 years ago
7 0

Answer: The square root of 144/256 is ± 3/4

Step-by-step explanation:

Here, the given expression is,

\frac{144}{256}

The square root of the given expression is,

\sqrt{\frac{144}{256}}

=\sqrt{\frac{\sqrt{144}}{\sqrt{256}}

=\frac{\pm 12}{\pm 16}

=\pm \frac{12}{16}=\pm \frac{3}{4}

Margaret [11]3 years ago
5 0
The square root of 144 is 12 (12*12) the square root of 256 is 16 (16*16)
You might be interested in
PLEASE HELP ASAP 30 POINTS!! Show all work!
Mazyrski [523]

Answer:

D, 6500 increased by 1.4% is 6591 plus another 1.4% which is 6683 and for the last year you add another 1.4% to get the final answer which is D 6,776.84

3 0
3 years ago
Read 2 more answers
The chemistry class was making 300 gallons of 30% isopropyl alcohol. They mixed 12% with 42%. How much of each did they use?
alexgriva [62]

Answer:

<u>The chemistry class mixed 120 gallons of 12% isopropyl alcohol and 180 gallons of 42% isopropyl alcohol.</u>

Step-by-step explanation:

1. Let's review the information given to us to answer the question correctly:

Amount of isopropyl alcohol made by the chemistry class = 300 of 30%

Amount of 12% isopropyl alcohol mixed by the chemistry class = x

Amount of 42% isopropyl alcohol mixed by the chemistry class = 300 - x

2. How much of each did they use?

Let's write our equation to solve for x, this way:

30% = 0.3, 12% = 0.12, 42% = 0.42

0.12x + 0.42 (300 - x) = 0.3 * 300

0.12x + 126 - 0.42x = 90

-0.3x = 90 - 126

-0.3x = -36

x = -36/-0.3

<u>x = 120 ⇒ 300 - x = 180</u>

<u>Let's prove x = 120 is correct</u>

0.12x + 0.42 (300 - x) = 0.3 * 300

0.12 * 120 + 0.42 (300 - 120) = 0.3 * 300

14.4 + 75.6 = 90

90 = 90

<u>We proved x = 120 is correct</u>

5 0
3 years ago
6x-8 = -4x+7 solve for x
Fantom [35]

Answer:

so look

Step-by-step explanation:

6x=7+8

2 Simplify  7+87+8  to  1515.

6x=156x=15

3 Divide both sides by 66.

x=\frac{15}{6}x=

​6

​

​15

​​

4 Simplify  \frac{15}{6}

​6

​

​15

​​   to  \frac{5}{2}

​2

​

​5

​​ .

x=\frac{5}{2}x=

​2

​

​5

​​

Done

Decimal Form: 2.5

5 0
3 years ago
Read 2 more answers
Can you help me plzs
Jlenok [28]

Answer:

164

Step-by-step explanation:

2x+7+5x+12=180

7x+19=180

7x+180-19

7x=171

----  ----

7      7

x=164

6 0
3 years ago
Read 2 more answers
Rusty's hair grows at the rate of 1 over 4 inches per month.
vichka [17]
1/4 = 2/8. Remember that. This means that 1/8 is equal to half of a month. It there is 5/8, you can add a half month for every eight. In this case, it will take 2 and a half months


Hope this helped!!!!
4 0
4 years ago
Read 2 more answers
Other questions:
  • What is the LCM of 3,5 using lists of multiples
    7·1 answer
  • Next number <br> 1 2 8 48 384
    8·1 answer
  • Point P has coordinates (2 , 3) point Q is symmetric to point P with respect to the line x=4 what are the coordinates of point Q
    6·1 answer
  • What is the lcm of 8,12,3
    5·1 answer
  • Log(5) + log(3) rewrite the following in the form log(c).
    5·2 answers
  • A cylinder has a height of 4 meters and a diameter that is 12 meters. Using 3.14 for pi, which of the following can be used to c
    5·1 answer
  • HELPPP 20 PNTS
    10·1 answer
  • No links plz and real answers
    10·2 answers
  • How many quarter make 100 dollars? ​
    8·2 answers
  • Given that<br> a = 1, b = 3 and c = 2<br> work out<br> b² - 2ac
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!