Answer: There are 8 rows in the bookshelf. You do 1.5/0.1875=8 (1 1/2 / 3/16)
Answer 8 rows.
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Step-by-step explanation:
Answer: 1.79
Explanation:Let x = hourly wage for a social worker. Then, the z-score for x is given by
where
Since Jeronica's salary is $31.60, the z-score of Jeronica's is given by
Answer:
Step-by-step explanation:
Given
The attached triangle
Required
Determine the value of x
x represents the height of the triangle.
And the area of a triangle is calculated as:
Where
The expression becomes
Divide through by 2
Answer:
the probability of the student chose running is 26 ÷ 63
Step-by-step explanation:
The computation of the probability of the student chose running is shown below:
= (Total students - football selected - tennis selected) ÷ (Total students)
= (63 - 20 - 17) ÷ 63
= 26 ÷ 63
Hence, the probability of the student chose running is 26 ÷ 63