How to integrate cos^-2x. Question from Alevel Pure Maths 3

Given A = { (1, 3) (-1,5) (6,4)), B = { (2,0) (4, 6) (-4,5) (0, 0)) and C = { (1, 1) (0, 2) (0, 3) (0, 4) (-3,5)), answer the following multiple choie question: From the list of sets A, B, and C above, choose the set of relations that correctly

Jane Doe determines she can afford a maximum of $100 per month for life insurance. If she finds a policy with yearly premiums of $5.00 per unit ($1,000), what maximum amount of insurance can Jane afford to buy? $500,000 $120,000 $240,000 $50,000

An automobile engineer is revising a design for a conical chamber that was originally specified to be 12 inches long with a circular base diameter of 5.7 inches. In the new design, the chamber is scaled by a factor of 1.5.

A company manufacturing computer chips finds that 8% of all chips manufactured are defective. Management is concerned that high employee turnover is partially responsible for the high defect rate.

The value of y is inversely proportional to the value of x when y=42, x=6. what is the value when x=9

Suppose that you have a pattern rule with an algebraic expression. a) What does the constant term tell you about the pattern? b) What does the numerical coefficient tell you about the pattern?

Is the function f (x) = ( - 7) ^ x an exponential function? If so, identify the base. If not, why not?

What two numbers multiply to get - 294 and add to get 7

What is the common difference for this arithmetic sequence 45,40,35,30,25, ...

It takes 40 units of maple sap to produce one unit of maple syrup. Jane and her family are bottling maple syrup in 20 oz. bottles. She notices that they add about 2 oz. of air every time they fill a bottle, to avoid overfill.