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Q: teacher wants to write an ordered 6-questi rom a pool of 10 questions. How many diffe orms of the…

A: In how many different forms of the test can the teacher write:

Q: A recent survey asked folks to decribe their level of happiness in a relationship.  there are 146…

A: Let H be the event representing that an adult is happy in relationship. Let W be the event…

Q: median from 2, 3, 3, 2, 3, 4, 5, 4, 5

A: Median : First arrange given data in ascending order.   Median = n+12th ordered value, if n is…

Q: Drawthepolarcurve?=1+3sin3?

A: Solution: The objective is to draw the graph of the polar curve r=1+3sin(3θ)

Q: 10. What is the margin of error? Explain in words and symbols.

A:

Q: How many ways can you choose 3 people to form a committee from a group of 10 people? 10! 7! 10! 3!7!…

A: The numbers used for the counting are called natural numbers. The continued product of first n…

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.