Acoin is flipped 70 times and lands on tails 21 times. what is the relative frequency of the coin landing on tails?

30%
50%
60%
70%

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

In the diagram below,abc is congruent to dec what is the value of x