The student solved the problem incorrectly. The student should add 12.7 to both sides of the equation to isolate the variable, y.
<span>v = 1370/31.7 m/s
=43.21m/s
hope this helps</span>
Answer: A
Step-by-step explanation:
The polynomial has roots at
.
So, the equation should have factors of
.
This eliminates everything except for A.
Shall we make life simpler by eliminating unnecessary numbers.
<span>Totally, my expenses would be 60+200 = $260. Let us say that of this $100 would be met by the weekly bonus so that the residual part of the requirement is $160. </span>
<span>Let x be the number of hours I work. Then my earning would be 11x. For break even, earning should equal requirement. That is 11x = 160. And so, x = 160/11 = 14.55 hours/week </span>