Item 19 a plant has an initial height of 3 inches and grows at a constant rate of 2 inches each month. a second plant that also
1 answer:
Answer: 6 months
Step-by-step explanation:
1. If the first plant has an initial height of 3 inches and grows at a constant rate of 2 inches each month, you can write the following expression:
Where h is the height and m is tshe number of months.
2. The constant rate of growth of the second plant is:
3. Then, the expression is:
4. Equal both equations and solve for m:
5. Therefore, the plants have the same height after 6 months.
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For a question like this, all you have to do is remember that a percentage is simply a fraction expressed as a decimal. So, all we have to do is:
, and then multiply our decimal answer by 100 to get the percentage:
= 0.34
0.34 x 100 = 34
Therefore 34% of the students walk to school.
I hope this helped and remember to please try and understand the maths that got the answer, not just writing the answer down :))
0.34 x 100 = 34
Therefore 34% of the students walk to school.
I hope this helped and remember to please try and understand the maths that got the answer, not just writing the answer down :))
Answer:
q = ±
Step-by-step explanation:
We are to solve for q in:
16pq² = 25
q² =
= ±
= ±