Answer:
Step-by-step explanation:
Let side RS be x
<u>As per similarity rule</u>
- 10/15 = x/9
- x = 9*10/15
- x = 6 cm
D. 6 cm is the correct one
$6662.50
4.75% = $237.50
$237.50 x 7 = $1662.50
$5000 + $1662.50 = $6662.50
Answer = $6,662.50
Answer:
1 and 2/8 yards of material used
Step-by-step explanation:
The answer is A. 0
the rest dint work, they would make the number odd
Answer:
3137
Step-by-step explanation:
The decay factor is 400/110,000 = 1/275 in 30 hours. Assuming an exponential decay, the equation for the number remaining can be ...
n(t) = 110,000·(1/275)^(t/30)
Then after 19 hours, the number remaining is ...
n(19) = 110,000·(1/275)^(19/30) ≈ 3137
There will be about 3137 bacteria after 19 hours.