Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given below for fridays on the 6th of a month and fridays on the following 13th of the same month. use a 0.05 significance level to test the claim that when the 13th day of a month falls on a friday, the numbers of hospital admissions from motor vehicle crashes are not affected.

What is the sum of these mixed numbers 4 2/3+ 3 1/9

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?

Identify the parent function that can be used to graph the function f(x)=3(x-9)2