Answer:
1. ![\sqrt{100} \sqrt{100}](https://tex.z-dn.net/?f=%5Csqrt%7B100%7D%20%5Csqrt%7B100%7D)
2. 13.5 + ![\sqrt{81}](https://tex.z-dn.net/?f=%5Csqrt%7B81%7D)
3. ![\sqrt{9} + \sqrt{729}](https://tex.z-dn.net/?f=%5Csqrt%7B9%7D%20%2B%20%5Csqrt%7B729%7D)
6. ![\frac{3}{5} + 2.5\\\frac{3+12.5}{5}\\\frac{15.5}{5}\\= 3.1](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B5%7D%20%2B%202.5%5C%5C%5Cfrac%7B3%2B12.5%7D%7B5%7D%5C%5C%5Cfrac%7B15.5%7D%7B5%7D%5C%5C%3D%203.1)
These four options are rational;
Step-by-step explanation:
1.
equals to 10 * 10 = 100 which is rational
2. 13.5 +
equals 13.5 + 9 = 22.5
3.
-- 3+27 = 30
6. ![\frac{3}{5} + 2.5\\\frac{3+12.5}{5}\\\frac{15.5}{5}\\= 3.1](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B5%7D%20%2B%202.5%5C%5C%5Cfrac%7B3%2B12.5%7D%7B5%7D%5C%5C%5Cfrac%7B15.5%7D%7B5%7D%5C%5C%3D%203.1)
Option 4 and 5 are irrational because they include
and
which are not a perfect square and their answers will be non recurring and non terminating decimal fraction.
Answer:
9x4+126x3+648x2+1440x+1152
Step by step:
27(x^2+8x+16) / 3 (x^2+6x+8)
(27(x^2+8x+16) / 3) (x^2+6x+8)
(27(x^2+8x+16) / 3) (x^2) +(27(x2+8x+16) / 3) (6x)+(27(x2+8x+16)/3) (8)
9x4+72x^3+144x^2+54x^3+432x^2+864x+72x^2+576x+1152
9x4+126x3+648x2+1440x+1152
Answer:
A cup of juice will cost 1.04 US dollars
Step-by-step explanation:
Here, we want to know the cost of one cup of juice in US dollars.
The cost of a quart of juice is Canada is 4.40CAN
now, since there are 4 cups in a quart, the cost of a cup of juice will be 4.40/4 = 1.10 CAN
Moving on;
We are told that 1 USD = 1.06 CAN ;
thus x usd = 1.10 CAN
1 * 1.10 = x * 1.06
x = 1.10/1.06
x = 1.037 which is approximately 1.04 USD
Waves transport energy over distances.
Hope I helped! ( Smiles )
Answer: $7.50
Step-by-step explanation:
150% of $5 is $7.50