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liberstina [14]
3 years ago
15

A polyhedron with two parallel congruent faces called bases connected by parallelogram faces is called a...

Mathematics
1 answer:
lisov135 [29]3 years ago
4 0

Answer:

right prism

Step-by-step explanation:

If the faces are rectangles, then this prism is called a "right prism"

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−6⋅2⋅|−8|= <br><br> Please help me..
puteri [66]

Answer:

96

Step-by-step explanation: -6x2= -12

-12x-8= 96 :)

8 0
3 years ago
Read 2 more answers
Identify the sample as biased or unbiased and describe its type. John wanted to know about the popularity of a particular movie.
I am Lyosha [343]

Answer: unbiased; simple random sampling

Step-by-step explanation:

From the question, we are informed that John wanted to know about the popularity of a particular movie and that he surveyed 20% of the people in 5 different theaters.

This is an unbiased sample. This is because everybody at the theaters have an equal chance of being chosen by John.

Also, it's a simple random sampling. This is because a subset of the entire population is randomly selected.

5 0
3 years ago
There is a jar of jellybeans on Mr. Schidrich's desk. 40% of the jellybeans are red. If
pantera1 [17]

Answer:

22 Red Jellybeans

Step-by-step explanation:

Out of the 55 jellybeans in the jar, 40% of them are red, which means you have to do 40% of 55 to see which ones are red. We know 10% of 55 is 5.5, then multiply 5.5 x 4 to get 22 is 40% of 50 hope this helped :)

5 0
3 years ago
The difference between two numbers is 14. if 1/3 of the larger number is subtracted from the smaller number ,the result equals 1
otez555 [7]

Answer:

Step-by-step explanation:

x-y=14

x-1/3y=1/10

-y=14-x

y=-14+x

take out the factors

x-10/30y=3/30

30x-10y=3

substitute

30x-10(-14+x)=3

30x+140-10x=3-140

20x/20=-137/20

x=-6.85

y=-14+(-6.85)

y=-20.85

7 0
3 years ago
The use of the internet is constantly growing. How many randomly selected adults must be surveyed to estimate the percentage of
Alika [10]
Out of those 2 answers I believe your answer would be B only because 81% of Americans in the us have a phone and 35% of people in the us check there phone more than 50 times per day
7 0
2 years ago
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