Omi67

In the diagram below, BD = 9, CE = 7, [ABC] = 30, and [ADE] = 20. Find [ACD].

A car and truck are 540 miles apart. The two vehicles start driving toward Each other at the same time. The car drives at a speed of 65 miles per hour, and the truck travels at a speed of 55 miles per hour. At which point will they both meet.

4 ways

Change1: 3/4

Change2: 9/16

Change3: 27/64

Change4: 81/256

Change5/ 243/1024

...............................

Change n:  3^n/4^n

(B)

Es muss auch noch die innere Ableitung gebildet werden. 7x abgeleitet egibt 7. Diese wird mit der äußeren Ableitung multipliziert.

One day, Alexis decides to write down all the numbers from 1 to 999, inclusive.
a) How many digits did Alexis write, in total?

b) Alexis chooses one of the digits written down at random. What is the probability that the chosen digit is a 7?

c) What is the sum of all the digits that Alexis wrote down?

Gegeben sei die folgende Grenzerlösfunktion : E'(x) = 40 / (x+1)^2 Ermitteln Sie die Preis-Absatz-Funktion p(x)

Die Leiter ist 3,25m lang.

12 + 3 = 15  (0,15)

12 - 3 = 9     (0,9)

What is the equation of the midline for the function f(x) ?

f(x) = 3 cos (x) −2.5

A total of 180 men women and children participated in a fun friend there were three times as many female runners than male runners and five more children than men find the number of the participants in each of the three categories?