The percentage of Change in time is an decrease
Answer:
Step-by-step explanation:
hello :
an equation of this graph is : f(x) = a(x-h)²+k when (h,k) the vertex
so : h=5 and k= -4
f(x) = a(x-5)²-4....... now calculate : a
the y- intercept is : - 6.5 means : f(0) = - 6.5
put x=0 and f(x) = - 6.5
you have : -6.5 = a(0-5)²-4
-6.5 = 25a - 4
25a = -2.5 so : a= -2.5/25= 1/10
the equation is :
<h2>f(x) = (1/10)(x-5)²-4</h2>
Answer:
0.8
Step-by-step explanation:
Answer:
9 + 3 + 1 + ......... = 13.5
Step-by-step explanation:
The series 9 + 3 + 1 + is the sum of an infinite geometric sequence. The first term of the series is 9 while the common ratio is 1/3;
to obtain the common ratio we obtain the quotient of any two successive terms, 3/9 or 1/3.
The sum of an infinite geometric series with first term a and common ratio r is given by;
Plug in the values of a and r into the formula;
Answer:
how i actually see this is : the scale factor is 3 and we know that when length are multiplied by k the area is multiplied by k^2.
there fore 3*3*42 = 378
Step-by-step explanation:
And Now, consider the area of the entire triangle(ADG) = 1/2(AG x ... The prompt tells us that AB=BC=CD, so AD is 3*CD, so we have ... Apr 10, 2018 • Reply ... 4. Suzanne ashcraft.
