The diameter of the yellow circle is 4 cm. The diameter of the whole
figure is 8 cm. What is the area of the blue region, in terms of rt?

Y=4x^2+x-1 solve using quadratic formula

Consider the function f(x)=-5x+3 what is f(-2)

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?