Answer:
2,890,000,000 becomes 2.89 x 10⁹. that's an example
Answer:
the answer to the expression is u=4
X^2+20=4
Subtract 20 from both sides.
x2+20−20=4−20
x2=−16
Take square root.
x=±√−16
Answer
No real solutions.
Answer:
They both had the same amount of students watch the reality show.
Step-by-step explanation:
To find the number of students who watched the reality show in each teacher's class, just multiply the fraction by the total number of students per teacher.
For Mrs. Thorne's:
36 * (2/3) = 24 students
For Mrs. Lombardo's:
30 * (4/5) = 24 students
24 = 24 so they had an equal amount of students from each class watch the reality show.