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Burka [1]
3 years ago
13

A khanacademy.org Differential equations: exponential model word problems You might need: Calculator A controversial story comes

out in the school newspaper. The number of students who have not heard about the story decreases at a rate that is proportional at any time to the number of students who have not heard the story at that time. There were 900 students who had not heard the story initially, and the number of students is divided by 3 every 4 days. How many students have not heard the story after 7 days? Round to the nearest student. students Stuck?
Mathematics
1 answer:
malfutka [58]3 years ago
4 0
The answer for this question is to be polite to people and he kind to the students .
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Find the area of the composite figure.
Minchanka [31]

Answer:

132 square feet

Step-by-step explanation:

The formula for the area of a triangle is 1/2 * b * h. B stands for base and h stands for height. 1/2 multiplied by the base, 10, is 5. We then multiply 5 by 12 which is 60. Let's look at the rectangle now. The area of a rectangle is length by width. The length is 12ft and the width is 6ft. 12 * 6 = 72. 72+60=132 square feet.

8 0
2 years ago
Can someone help me with this
Olin [163]

Answer:

6

Step-by-step explanation:

If p equals 15 then plug 15 in for p and take 15-9=6. pretty sure that's what they are looking for there.

5 0
3 years ago
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The polygons below are similar... please help I will mark you brainliest thank youuuu
antiseptic1488 [7]

Answer:

y=27 and x=9

Step-by-step explanation:

the ratio is 4 to 3

3 0
3 years ago
A computer code is based on the prime facttorization of 160. find the prime factorization of 160
igor_vitrenko [27]
Prime factorization of 160 = 2 x 2 x 2 x 2 x 2 x 5
3 0
3 years ago
the students at middle school painted a mural 25 feet long, the height 3/10 wasof the length. how high was the mural?
balu736 [363]
25/10=2.5
2.5x3=7.5
The mural was 7.5 ft long.
3 0
3 years ago
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