Answer:
1. Not proportional
2. Proportional
3. Proportional
4. Not proportional
Step-by-step explanation:
A trick I used was to divide 3 by 7 and I got around 0.42.
Then I proceeded to type the fractions into the calculator to see which ones gave me 0.42.
Example: 12 divided by 28 is equal to about 0.42 so it is <u>proportional</u>
24 divided by 54 is not 0.42 so it is <u>not proportional</u>
81.25 minutes?
It says I need more characters, so I’m adding this sentence
I’m not sure try again and tell me
Answer:
1/r^7 + 1/s^12
Step-by-step explanation:
Since there is a negative exponent, the term becomes a fraction. As we do not know the value of the term, it remains in its variable form with a positive exponent
( C. ) m + 1 = 2
<u>Step-by-step</u><u> </u><u>explanation</u><u>:</u>
m + 1 = 2
⇒ m = 2 - 1
⇒ m = 1
