Answer:
a=3
Step-by-step explanation:
The formula for direct proportion is
f = ka
Let f= 42 and a = 7
42 = k*7
Divide each side by 7
42/7 = k7/7
6 =k
f = 6a
Let f = 18
18 = 6a
Divide each side by 6
18/6 = 6a/6
3 =a
Answer:
63
Step-by-step explanation:
You need to find 21% of 300.
To find a percent of a number, multiply the percent by the number. Change the percent to a decimal by moving the decimal point of the percent two places to the left.
21% of 300 =
= 21% * 300
= 0.21 * 300
= 63
Answer:
<em>Below is a breakdown of the results of these different compound periods with a 10% nominal interest rate: Semi-annual = 10.250% Quarterly = 10.381% Monthly = 10.471%</em>
6/30 as a decimal is 0.2
This is because if you divide 30÷6, you will get 0.6
Hope this helps
Answer:
Step-by-step explanation:
