Answer:
1.It is B This is because if you put that expression in scientific notation that’s what you will get.
2.It is A This is because you need to take the translation and multiply them equally to get this scientific notation.
Step-by-step explanation:
hope this helped!
Answer:
We need 540 grams of 0.5% hydrocortisone cream
Step-by-step explanation:
Lets call x the amount of grams needed. This means that the combined cream will have 180+x grams. We want x such that
x * 0.005 + 180*0.025 = (180+x)*0.01
Hence
0.005x + 4.5 = 1,8+0.01x
Lets put the x in the same side and take common factor
4.5-1.8 = 0.01x-0.005x
2.7 = (0.01-0.005)x = 0.005x
As a result
x = 2.7*0.005 = 540
We need 540 grams.
Answer:
a,d,e
Step-by-step explanation:
75+a1 = 180
so a1=105
a1=x-15
105=x-15
x=120
then using rules of parallel lines with commone intersecting line gives the others.
Answer:
The answer is C
Step-by-step explanation:
C is the only option that represents the inequality 2x - 6 ≥ 6(x - 2) + 8.