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Aleks04 [339]
3 years ago
15

-

Mathematics
1 answer:
Snezhnost [94]3 years ago
6 0

Answer:

See below.

Step-by-step explanation:

The probability of an event happening is a number from 0 to 1. A probability of 1 means the event will definitely happen. A probability of 0 means there is no way the event will happen. There is no probability of 50.

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What is the vertical distance from the origin to the point (2,9)
Ksenya-84 [330]

Answer: The answer should be 9.2195

Step-by-step explanation:They tell us the point is 2.9 and they are asking the distance from the origin which is zero. So we can use pythagorean theorem. A²+B²=C² Look at it as a triangle. They have given us A and B, so you can find C² using those information. If you plot the point in the line you know that A=2 and B=9. Using the formula will be 2²+9²=C² ⇒ 4+81=C² ⇒ 85=C². To get rid of the power of 2 in c we have to square both side to cancel it out. C would equal 9.2195

3 0
3 years ago
Jamie is walking her neighbors’ dog while they are away. She is keeping track of the total number of blocks she walks over time.
Bumek [7]

Answer:

C. Yes, because the ratios are equivalent between each pair of values.

Step-by-step explanation:

A relationship between two quantities is proportional if the ratio of the two quantities are the same for all the given possible pairs of values.

In the table given, the ratio of block to mins in the first given pair of values is 3/6 = 3/6 = ½.

In the second given pair, it is 7 to 14 = 7/14 = ½. The same ratio is gotten for the others as well.

Therefore, the table represents a proportional relationship.

The answer is: "C. Yes, because the ratios are equivalent between each pair of values."

7 0
3 years ago
Need some help please :)
BlackZzzverrR [31]

Answer:

yeah she is

in y = m*x + <u>b </u>

b is the initial value or the y-intercept.

Step-by-step explanation:

7 0
3 years ago
Problem 4. (3 points) Given the following matrix A = 1 1 0 1 . Which of the following statements must be TRUE? (I) The rank of t
shepuryov [24]

Answer:

C) II only

Step-by-step explanation:

Given the 2×2 matrix A = [1 1, 0 1]

The only statement true there is (II) only i.e the matrix is not diagonalizable but invertible. A matrix is invertible if the product of the matrix and its inverse is equal to an identity matrix

The rank of the matrix is not 1 but 2 because rank of a matrix is the number of non zero rows of a matrix and the number of non zero rows of this matrix is 2 thereby making I incorrect.

Also note that the sum of nullity and rank is equal to the number of columns of the given matrix

Nullity + rank = number of columns

Nullity = number of columns - rank

Nullity = 2-2 = 0

The nullity is therefore 0 not 1 making option III also false

8 0
3 years ago
The top rectangle has a base b and a height h. The bottom rectangle has a base that is 1/3 of the length of the base of the top
Amiraneli [1.4K]

Answer:

Tracy's explanation would be the simplest because 1\6 is half of one third she eliminated the need for an extra step if left the other way

5 0
2 years ago
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