Ten students obtained the following marks on a quiz: 5,5,5,5,7,7,8,9,10, 10. The median mark is
A) 5
B) 7
C) 8
D) 10

For the following set of data (3, 4, 4, 8, 10) the range is

A) 2
B) 3
C) 4
D) 7

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu