The histogram shows the results of a drivers' education exam. 10
9
8
Frequency
3
2
1
0
0
10
20
30
70
80
90 100
40 50 60
Grade
What percent of the students score between an 80 and 90 othe drivers' education exam?
O 9%
O 10%
45%
90%

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line