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cupoosta [38]
3 years ago
15

Help what is the answer to number 1 plz

Mathematics
1 answer:
Serga [27]3 years ago
8 0
The property shown there is the distributive property.
It states that a(b + c) = ab + ac
Or a(b - c) = ab - ac

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The pH level of a solution measures how acidic or basic the solution is. Values between 0 and 7 are considered acidic while valu
Furkat [3]

Answer:

  about 2.47

Step-by-step explanation:

Your calculator will tell you ...

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4 0
3 years ago
What is close to 3/4? is it 13/26, 11/32, 1/2, or 3/8​
jonny [76]

Answer:

1/2 is the closest at .5

Step-by-step explanation:

13/26 is 1/2

3/8 is . 375

11/32 is .344

3 0
3 years ago
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20000 students took a standardized math test. The scores on the test are normally distributed, with a mean score of 85 and a sta
Tpy6a [65]

Answer: 2718

Step-by-step explanation:

Given: Mean score = 85

Standard deviation = 5

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Then, the probability that a student scored between 90 and 95 will be

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= 0.1359 (20000)

= 2718

Hence, The number of students scored between 90 and 95 = 2718

7 0
3 years ago
Suppose that P(A) = 0.42, P(B) = 0.5, and events A and B are independent.
n200080 [17]

Answer:

0.21

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4 0
2 years ago
If we know that 5 cups of flour is used to make 20 biscuits, how many biscuits are made with 15 cups of flour?
svp [43]
60. 5 cups equals 20 biscuits so 15 cups equals 60 biscuits
5 0
3 years ago
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