[UKMT] If a n-sided polygon has exactly 3 obtuse angles (i.e. 90° < 0 < 180°), the rest acute or right-angled, then determine the possible values of n (Hint: determine the possible range for the sum of the interior angles, and use these inequalities to solve).

Q: Paul has 16 colored pencils. 3/8 of these pencils are blue. How many blue pencils does paul have?…

A: Paul has 16 colored pencils. 3/8 of these pencils are blue. We have to find how many blue pencils…

Q: You collect data to see how many hours per week Gonzaga students spend studying.  You collect data…

A: Formula : Degrees of freedom for the denominator : df = n - k

Q: Suyin has 135 pennies and 225 nickels. She wants to place them all in stacks so that each stack has…

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Q: 2+5+8+11+...293

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Q: Find the rank of A 1 2 3 A = 149 1 8 27 02 0 3 01

A: Rank: The rank of an m×n matrix is r if the number of linearly independent columns of the matrix is…

Q: 25

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Q: a pound of turkey cost $0.61, how much will q pounds cost? The cost of q pounds of turkey is $____

A: We have to find

Q: Evaluate 00 n=4 23n 9n

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Q: How many ways can you choose 2 letters from the letters A T C ? Select one: 1 O 720 3

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Q: it gramma(11) in the numberator. not 1. Can you doublecheck?

A: f(y)=Γ(11)Γ(3)Γ(8)y3−1(1−y)8−1;0≤y≤1     Which is a Beta distribution and can be also written…

Q: Depreciation of Automobile. A new Hyundai Triburon has a book value of $22,000, and after 2 years a…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.