My experience is that you are able to "edit" upon "Preview".....however.....once you actually "Publish" your answer, no editing is allowed ...in that case, you must re-post a "corrected" answer ......Words to the wise.....Check your answer closely....!!!!
s(t)=3t^4-40t^3+126t^2-9 the velocity at any time is given by the derivative....so....
s ' (t) = 12t^3 - 120t^2 + 252t
(5/6) / (1/9) invert the second fraction and multiply
(5/6) (9/1) swap numerators
(9/6) (5/1) =
(3/2) (5/1) =
15/2 = 7 1/2 as Songoflight said......
No.....the sum of any two sides of a triangle have to be greater than the remaining side.....
If a + b = c.....we would just have straight line and no triangle woulld be formed....
.44 * 325 = 143
-40 and 7
-40 * 7 = -280
-40 + 7 = -33
1400cm = 14m
So we have
14 = 33θ
θ = 14/33 rads
"Is" means " = "
"Of " means "multiply"
"What number" = "N" so we have
14 = .35N divide both sides by .35
40 = N .... and that's the number
Total = 43
C = 3B
5 taking both
43 = 3B + B - 5 add 5 to both sides and simplify
48 = 4B divide both sides by 4
12 = Biology
36= Chemistry
Here's the Venn Diagram :
2^5 = 32
[ change from exponentiation to multiplication.....!!! ]
2 x 5 = 10