Find a common multiple in between the denominators.
10 and 3 and 5 -> the least common multiple is 30.

Change all the denominators to 30 by multiplying the top and bottom by the same number.

9/10=27/30
1/3=10/30
1/5=6/30

Subtract!
27/39-10/30-6/30=11/30

The answer is 11/30

Hope this helps!

3 0

3 years ago

3,600 The square roots are and

ehidna [41]

Answer:

Step-by-step explanation:

60x60=3,600

6 0

3 years ago

There are 5,280 feet in a mile. If a cloud is 5.3 miles above the

Ivenika [448]

Answer:

996.2

Explanation:

There are 5,280 feet in a mile. If a cloud is 5.3 miles above the

ground, so you divide 5,280 by 5.3, so it is about 996.2.

7 0

3 years ago

If the population of a particular country is growing at 1.5 % compounded continuously, how long will it take the population to

DIA [1.3K]

$e^{0.015t}=3$
Taking natural logs of both sides, we get
0.015t=ln 3
t = ln 3/0.015 = 73.24

The answer is 73.24 years.

5 0

3 years ago