Thomas surveyed his class to find the number of pets that each student had. He complied his results into a probability distribution which is shown. What is the expected number of pets for a student in his class?
A)
about 1 pet
B)
about 2 pets
about 3 pets
D)
about 4 pets

the answer for this question is 38

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

here is the

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