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
Sidana [21]
2 years ago
15

Simplify as far as possible without using a calculator.2√3×4√5

Mathematics
1 answer:
maks197457 [2]2 years ago
7 0

Answer:

= 8√15

Step-by-step explanation:

Steps

2√3 x 4√5

Apply radical rule: √a√b=√ab.

√3 √5 = √3x 5

=2√3x 5 x 4

Multiply the numbers: 3 x 5= 15

=2√15 x 4

Multiply the numbers: 2 x 4 =8

= 8√15

2√3 x 4√5 = 8√15 (Decimal: 30.98386..)

You might be interested in
An angle measures 73.6° less than the measure of its supplementary angle. What is the measure of each angle?
Vladimir79 [104]

Answer:

Smaller angle = 53.2

Larger angle = 126.8

Step-by-step explanation:

Lets say x is the measure of the supplement. Since we know they're supplementary, we know their angle measure sum will equal 180. We can set up our equation like this x + (x-73.6) = 180. Note: (x - 73.6) is the measure of the smaller angle. By solving, we get 126.8 degrees for the measure of the supplement. If we plug in the value of x into (x-73.6), we get 53.2 degrees as the angle measure of the smaller angle.

6 0
3 years ago
C+2c+12=75 find the value of c
tamaranim1 [39]

Answer:

c+2c+12=75

c = 21

Steps:

c+2c+12=75

Simplify both sides of the equation.

c+2c+12=75

(c+2c)+(12)=75(Combine Like Terms)

3c+12=75

3c+12=75

Subtract 12 from both sides.

3c+12−12=75−12

3c=63

Divide both sides by 3.

3 0
4 years ago
Can someone help last one :((
vovangra [49]

Answer:

40.49cm²

Step-by-step explanation:

I hope it helps

8 0
3 years ago
What is x? 5x+4-367x2=45<br><br>Dont forget to use MDAS
muminat
I'm pretty sure it is 155
8 0
3 years ago
1. Multiply 3/10 x 5/6
elena-14-01-66 [18.8K]
15/60 is the Awnser. Cuz 3•5 is 15 and 10•6 is 60
8 0
3 years ago
Other questions:
  • Overnight rain has left 8 gallons of water in Juan's boat. Juan secures a small container and begins scooping the water out at a
    15·1 answer
  • a mortor-boat whose speed is 30km/hr in water goes 30km downstream and comes back in a total time of 4hrs 30 minutes find the sp
    7·1 answer
  • Simplify this expression:<br> i ^257
    10·1 answer
  • A red die, a blue die, and a yellow die (all six sided) are rolled. we are interested in the probability that the number appeari
    9·1 answer
  • What is the mean of the data set? {32, 33, 34, 34, 36, 38, 38, 38, 40, 42}
    15·2 answers
  • What is -1/4(x+8)+30=7
    9·1 answer
  • 28 students travel on a field trip . They bring a van that can seat 12 students . Elena and Kiran's teacher asks other adults to
    11·1 answer
  • 1. Use the table and the graph to answer the questions.
    11·1 answer
  • How to solve this problem
    15·1 answer
  • Find the perimeter of the polygon with the given vertices. Round your answer to the nearest hundredth.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!