I=prt
I interest earned
P principle 4000
R interest rate 0.095
T time270/365
I=4,000×0.095×(270÷365)
I=281.10
Step-by-step explanation:
t/-3,2 < 5
t > 5 × -3,2
t >-16
Solve for x by simplifying both sides of the equation, then isolating the variable
x= -1/4
Answer:
Step-by-step explanation:
3x+18>2x
3x-2x>-18
x>-18
<u>First problem :</u>
probability to draw a red paper : 42/(42+18)=7/10
In 110 tries one can thus expect to draw 7/10*110=77 red papers
<u>Second problem :</u>
Since for 150 trials (which will give the least error) we have got 135 yellow balls, we can expect twice as much in 300=150*2 trials, which makes 270 yellow balls.