31. Represent and Connect In the National Hockey League, the goalie may not play the puck outside the isosceles trapezoid behind the net. The formula for the area of a trapezoid is A = (b₁ + b₂)h. 4 30 b₁ h 읽는 Height (h) Area = 275 ft² b₂- a. Solve the formula for either base, b₁ or b₂.

Q: 7+3.5-11

A: Let's Solve,

Q: 2 3 3 4 6 8

A: The mean is computed below.   Aptitude score(x) Frequency(f) x*f 0 4 0 1 2 2 2 3 6 3 0 0…

Q: 7 11

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Q: Let Mbe as in Equation (3.14) and let X = [1, 0, ½]¹. Show that the entries of Y=MX sum to 1.

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Q: Identify the coordinates of the point in polar form based upon the given conditions. Use pi for T. r…

A: We will evaluate the required value.

Q: 4 1/2 + 3 2/3=

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Q: 11 35

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Q: 4 10

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Q: 6. Using the data from the contingency table, obtain the value of the test statistic of our test. 7.…

A: Step 1: Given: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored…

Q: elow is an incomplete probability model showing the likelihood of selecting a marble from a way.…

A: Second option is correct 3/10

Q: 3 power 3

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Q: 3 3/4 + 2 7/28

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Q: nvert

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Q: 8 15 2 15

A: 8/15 -2/15 here simple substraction given and fraction is given  calculation is given inbelow

Q: (NINETEEN)

A: The information provided in the are as follows :-Level of significance