Probability yes but this question lacks question
40min*1.05=42min they spent 42 min together
ps: check the multiplication it's 01:30 and I did that in head
Answer: 249.75
Step-by-step explanation: 85% of 135 =114.75 +135=249.75
Answer:
$1.49
Step-by-step explanation:
after the sales tax the bill would be $11.48
so 13% of that would be $1.49
so she tipped 1 dollar and 49 cent
Let's formulate an equation first. For exponential growth, we follow the formula. b = 800, r - 0.027. Hence,
y = 800(1+0.027)^t
Then, at t = 21, y will be determined
y = 800 (1+0.027)^21
y = 1399.81 = 1400
Thus, the amount of bacteria present after 21 hours is 1400.