3. (01.01 LC) Which number line best shows how to solve -10 - (-8)? (5 points)
-10
-8
-6
-2
0
2
6
8
10
-10
-8
6
4
O
-10
8
-6
4
-2
0
2
6
8
10
-10
8
-6
2
10

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !