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allsm [11]
3 years ago
7

. In the 1980's it was generally believed that congenital abnormalities affected about 5% of the nation's children. Some people

believe that the increase in the number of chemicals in the environment has led to an increase in the incidence of abnormalities. A recent study examined 384 children and found that 46 of them showed signs of an abnormality. Is this strong evidence that the risk has increased?

Mathematics
1 answer:
mash [69]3 years ago
7 0

Answer:

the answer is solved in the image below.

Step-by-step explanation:

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A sphere and a cylinder have the same radius and height. The volume of the cylinder is 27 ft.
rosijanka [135]

Answer:

Step-by-step explanation:

for the cylinder

27π = πr²h = πr²(2r) = 2πr³

for the sphere

V = (4/3)πr² = (2/3)(2πr³) = (2/3)27π

7 0
3 years ago
Someone please help me
s344n2d4d5 [400]
In order to prove these triangles congruent by SAS, AB and DE must be congruent. Thus, C is your answer.

Have an awesome day! :)
7 0
3 years ago
How many line segments would you use to draw 14 pentagons
AfilCa [17]
The ratio for this problem is 1:5.

If you are drawing 14 pentagons, you would do 14 x 5.

14 (pentagons) x 5 (line segments) = 70 line segments in total.

The answer is C) 70
6 0
3 years ago
An irregular polygon is shown below:
lord [1]
24 units or you can put 7x4 units
3 0
2 years ago
What is 3 3/4 - 1 1/4
juin [17]

Answer:

2 1/2

Step-by-step explanation:

The answer is 2 1/2 simply because 3/4 minus 1/4 equals 2/4 which is equivalent equivalent to 1/2. The you would subtract 3 by 1 which is 2 so the answer is 2 1/2

6 0
3 years ago
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