Can i get a little help with this?
2 answers:
You might be interested in
Answer:
Test A: 40 words per minute
Test B: 54 words per minute
Test C: 44 words per minute
<em><u>Test B has the highest unit rate</u></em>
Step-by-step explanation:
Test A divide 30 by (30/0.75=40)
Test B divide 78 by (78/1.5=52)
Test C divide 99 by (99/2.25=44)
<u>Hope this helps :-)</u>
<u /><u />
Answer:
3. C
4. D
Step-by-step explanation:
3.
Once
4.
A quadratic equation has no real roots when the discriminant () is negative.
.
Let's try all the equations:
(A)
(B)
(C)
(D)