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Rashid [163]
4 years ago
8

Evaluate the expression: m-3n when m=8, n=2 A. 10 B. 2 C. 14 D. 13

Mathematics
2 answers:
kvv77 [185]4 years ago
6 0
I think it’s B. 2

8-3(2)
klasskru [66]4 years ago
3 0
Hi :)

B

m=8
n=2

m-3n

Put the numbers you have into the formula

8-3(2)

-3x2= -6

8 + -6 = 2


Hope this helps :)
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PLS HELP AS SOON AS YOU CAN!!!....
N76 [4]

Answer:

I would say B because there are 15 1s


5 0
4 years ago
Approximately 12.6% of all (untreated) Jonathan apples had bitter pit in a study conducted by the botanists Ratkowsky and Martin
bagirrra123 [75]

Answer:

Step-by-step explanation:

Let n be a random variable that represents the first Jonathan apple chosen at random that has bitter pit.

a) P(X = n) = q(n-1)p, where q = 1 - p.

From the information given, probability if success, p = 12.6/100 = 0.126

b) for n = 3, the probability value from the geometric probability distribution calculator is

P(n = 3) = 0.096

For n = 5, the probability value from the geometric probability distribution calculator is

P(n = 5) = 0.074

For n = 12, the probability value from the geometric probability distribution calculator is

P(n = 12) = 0.8

c) For n ≥ 5, the probability value from the geometric probability distribution calculator is

P(n ≥ 5) = 0.58

d) the expected number of apples that must be examined to find the first one with bitter pit is the mean.

Mean = 1/p

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Approximately 8 apples

7 0
3 years ago
Multiple Choice: Please select the best answer.
PSYCHO15rus [73]
D. 171

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Explanation:

4(2+5)^2 - 5^2

4 x 7^2 - 5^2

4 x 49 - 25

196 - 25

171

Answer: D. 171
7 0
3 years ago
You are training to compete in a 10-kilometer race, and you know the circular running trail at your park is one mile long. How m
Ket [755]

Answer:

6.2 rounds

Step-by-step explanation:

since 1 kilometer is 0.62 miles

10 kilometers is 6.2 miles

so about 6 and 1/5 rounds

8 0
2 years ago
What are the values of 4?
ExtremeBDS [4]

Answer:

correspond to the four place values- ones, tens, hundreds and thousands. When a number is written in standard form, each group of digits is separated by a comma which forms a period.

3 0
3 years ago
Read 2 more answers
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