Answer:
24
Step-by-step explanation:
36= 3 equal parts
so: 36/3 =12
One part=12
so 2 parts is 12*2
12*2=24mm is the answer
(1/4 hour)/(1/12 lawn) = 3 hour/lawn
Selection D is appropriate.
Answer:
$14.39
Step-by-step explanation:
The formula for continuous compounding of interest is:
A = Pe^(rt), were P is the initial dollar amount, A is the final amount, r is the interest rate as a decimal fraction, and t is the time in years.
Here we have $2109 = $500e^(10r) and need to solve for r.
To do this, take the natural log of both sides, obtaining:
ln 2109 = ln 500+ 10r.
Then 10r = ln 2109 - ln 500, and
ln 2109 - ln 500
r = --------------------------------------------
10
= .1439
The interest rate was 14.39%.
Answer:
15mm
Step-by-step explanation:
just make the one shape into two and then add the areas after
Answer:
The answer is 0.60b + 0.30w = 150; 60 + 0.30w = 150
Step-by-step explanation: