Write down all the subsets of the given set.{a}

A. a
B. {a, b}
C. ?, {a}
D. {a}


Answer: C

Mathematics

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Provide the proper response.To graph  -  = 1 on a graphics calculator, we must consider the union of the graphs of the two functions. y1 = 6 and y2 = -6. Using the graph of y =  - 1, explain (a) how the solution set of 

src="https://sciemce.com/media/4/ppg__rrr0701190840__f1q100g6.jpg" style="vertical-align: -17.0px;" /> - 1 ? 0 can be determined graphically and (b) how it relates to the domain of the hyperbola.

What will be an ideal response?

Mathematics

Provide an appropriate response.The difference between the length of a ramp and the length of the horizontal distance it covers is 1 foot. The square of the vertical distance it covers is 9 feet. What is the length of the ramp?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the intercepts of the function f(x).f(x) = x3 + 2x2 - 5x - 6

A. x-intercept: -3; y-intercept: -6 B. x-intercept: -1; y-intercept: -6 C. x-intercepts: -2, 1, 3; y-intercept: -6 D. x-intercepts: -3, -1, 2; y-intercept: -6

Mathematics

Find the coordinates of the point below.


Mathematics