The instructor of a discrete mathematics class gave two tests. Forty percent of the students received an A on the first test and 8% of the students received A's on both tests. What percent of the students who received A's on the first test also received A's on the second test?

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

What is the 12th term of b(n)=-4-2(n-1)