Mary is driving a car of mass 900 kilograms toward the north with a velocity of 22 meters/second. danny is driving his
velocity of 15 meters/second toward the east. they collide and both cars move together afterwards. what is the mag
momentum of the cars after the collision?
a.
1.8 x 104 kilogram-meters/second
b.
2.0 x 104 kilogram-meters/second
c.
2.7 x 104 kilogram-meters/second
d. 2.4 x 104 kilogram-meters/second

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Which table represents points on the graph of h(x) = 3√-x+2?

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.