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natali 33 [55]
4 years ago
5

Julie is doing an experiment. She is studying a cell that triples every hour. She started the experiment with 24 cells. How many

cells are there at the end of 4 hours?
Mathematics
1 answer:
gtnhenbr [62]4 years ago
7 0
I think the answer would be 288, i hope this helps 
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1. Which fraction is bigger than 2/3<br>A. 2/5<br>B. 4/7<br>C. 2/4<br>D. 3/4​
mylen [45]

Answer:

3/4

Step-by-step explanation:

When you convert all of them to decimals, 3/4 is the largest.

4 0
3 years ago
Read 2 more answers
What is the rule that describes the following number pattern <br>0,25;2,5;25;250​
Marianna [84]

Answer:

aₙ=0.25*10ⁿ.

Step-by-step explanation:

0.25*10=2.5; 2.5*10=25; 25*10=250.., then it can be written as aₙ=0.25*10ⁿ

6 0
2 years ago
HELP ASAPP 30 points!!!!!<br> Which number is rational?
Anna35 [415]

Answer:

d

Step-by-step explanation:

because its a whole number as in the square root is 4

6 0
3 years ago
Allie measured a house and its lot and made a scale drawing. She used the scale 9 inches = 5 feet. What scale factor does the dr
Damm [24]

Answer:

Therefore the scale used is 1 inch : 6.667 inches

Step-by-step explanation:

i) Scale used is 9 inches = 5 feet

ii) Scale used 9 inches = 5 \times 12 inches = 60 inches

iii) Scale used is 1 inch  = \dfrac{60}{9}\hspace{0.2cm} = \hspace{0.2cm}\dfrac{20}{3} \hspace{0.2cm} = 6.667\hspace{0.2cm} inches

iv) Therefore the scale used is 1 inch : 6.667 inches

3 0
4 years ago
Can somebody help with these two?
kotegsom [21]

Answer:

14: 104.5 square inches

15: 706.5 square inches

Step-by-step explanation:

14: 19x11= 209

209/2= 104.5 square inches

15: formula: pi times the radius squared

15x15= 225

225x3.14= 706.5 square inches

8 0
1 year ago
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