If we assume the student’s sample is representative of the whole population, then yes, the student can be considered accurate.
7 / 50 = 0.14
400 * 0.14 = 56
About 56 of the 400 students can be estimated to have traveled outside the US.
Answer:
a
=
−2.3
Step-by-step explanation:
Move all terms not containing a to the right side of the equation.
Answer:
it is c.
Step-by-step explanation:
sorry if wrong ;3
You are correct with the 1.42 but wrong with the 10^5
Count the digits after the 1, which is 7. So it should be
1.42 x 10^7
