235 x 40 = 9400
235 x 5 = 1175
9400 + 1175 = 10575
235 x 45 = 10575
No because that would just be measuring freshman a better sampling method would be surveying the same number of students for each grade
Answer:
1 ans A second phi okay yed
six million, thirty thousand <span>6, 030, 000 expressed in scientific notation
</span>
<span>6.03×10^6.</span>
Answer: 65000$ worth of things
This is edited, because I got it backwards last time.
We need to make 2500, but she only makes 4% of whatever she sells.
That means the equation is
2500 = 0.04x
Now, we just need to divide both sides by 0.04 and we get 65000.
Sorry for the confusion.