If a train travels 90 miles in 1.5 hours, what is its average speed?
Anonymous Quiz
6%
70 mph
84%
60 mph
6%
80 mph
3%
50 mph
Which mathematician is known for the Pythagorean theorem?
Anonymous Quiz
68%
Pythagoras
21%
Archimedes
6%
Euclid
6%
Newton
Solve the system: 2x + y = 10 and x - y = 2.
Anonymous Quiz
14%
x=5, y=0
21%
x=2, y=6
7%
x=3, y=4
57%
x=4, y=2
Solve for x: x² - 5x + 6 = 0. What are the roots?
Anonymous Quiz
4%
0 and 5
20%
-2 and -3
24%
1 and 6
52%
2 and 3
Solve for x: x² - 4 = 0. What are the solutions?
Anonymous Quiz
85%
2 and -2
11%
4 and -4
4%
0 and 4
0%
1 and -1
❤1
Solve for x: 2x² + 4x = 0. What are the roots?
Anonymous Quiz
17%
0 and 2
23%
2 and -2
3%
4 and -4
57%
0 and -2
Solve for x: x² + 2x - 8 = 0. What are the solutions?
Anonymous Quiz
4%
1 and -8
16%
8 and -1
64%
-4 and 2
16%
-2 and 4
Solve for x: x² - 2x - 3 = 0. What are the roots?
Anonymous Quiz
14%
2 and -1
29%
3 and -2
36%
-1 and 3
21%
1 and -3