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S_A_V [24]
3 years ago
8

The nucleus of an atom is composed of

Mathematics
1 answer:
butalik [34]3 years ago
3 0

Answer:

neutrons and protons

Step-by-step explanation:

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A line has points (10,1) and a slope of 3/2. write a standard form equation
abruzzese [7]

Answer:

1111

Step-by-step explanation:

3 0
3 years ago
Help meeeeeeeeeeeeeee plsssss
leonid [27]

Answer:

60/80= 0.75

75%

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Step-by-step explanation:

7 0
3 years ago
Find the area of each figure. Please help <3 it would be appreciated! (30 points)
Annette [7]

Answer:

1,824 \:  {in}^{2}

Step-by-step explanation:

Area of the figure = Area of rectangle with dimensions 48 in and 32 in + Area of triangle with base 48 in and height 12 in.

= 48 \times 32 +  \frac{1}{2}  \times 48 \times 12 \\  \\  = 1,536 + 24  \times 12 \\  \\  = 1,536 + 288 \\  \\  = 1,824 \:  {in}^{2}

6 0
3 years ago
Use properties of rational numbers to multiply the following. -45 x (-85)
Marizza181 [45]
Multiplying -45 and -85
\frac{ - 45}{1}   \times  \frac{ - 85}{1}  =  \frac{ - 45 \times  ( - 85)}{1 \times 1}  =  \frac{3825}{1}
So 3825 is the final answer.
4 0
3 years ago
A survey found that 31% of all teens buy soda (pop) at least once each week. Seven teens are randomly selected. The random varia
kumpel [21]

Answer:

The value of n is 7.

Step-by-step explanation:

For each teen, there are only two possible outcomes. Either they buy soda at least once each week, or they do not. Since they were selected randomly, the teens are independent of each other, which means that we use the binomial probability distribution to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

And p is the probability of X happening.

In the binomial distribution, we have that n is the size of the sample. In this question, seven teens are randomly selected, which means that the value of n is 7.

7 0
3 years ago
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