25 metres. Because 1/10th of a kilometre is a 100 metres. And four athletes divided by 100 metres is 25 metres.
Point symmetry and line symmetry are kinds of symmetry
The equation of parabola is

.
The canonical equation of parabola is

and this parabola has branches that go in positive direction of x-axis.
Since in your equation x is changed to y and y to x, then the <span>branches of the parabola go in positive y-axis direction, the vertex is placed at the origin.
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Answer:
a) .033 b) .4678 c) 100
Step-by-step explanation:
Distribution of miraculin produced is normal. To answer question we need to find the z-score of 100g, 110g and 120g miraculin
General formula for z score is given by
z=
where
- X is the miraculin produced (120,110,100)
- M is the mean miraculin produced for a partucilar tomato plant, which is 105.3
- s is the standard deviation of the sample, which is 8.0
a)
z-score for 120 g miraculin is
=1.8375 then
P(x > 120) = P(z>1.8375) = 0.033
b)
z-score for 110 g miraculin is
= 0.5875
z-score for 100 g miraculin is
= -0,6625
P(100 < x < 110) = P(x>100) - P(x>110) =0.7462 - 0,2784 = 0.4678
c)
if P(x < a) = 0.25 then corresponding z score for a is -0.6745. From the above formula we can calculate a:
=-0.6625 which gives a= 100
Answer: $ 990
Step-by-step explanation:
Since, the total number players, n = 12,
The least amount got by one team, a= $ 220
Let there is a successive difference of d,
Thus, the given situation forms an AP,
In which sum of the AP, ![S_n= \frac{12}{2}[2\times 220 + (12-1)d]](https://tex.z-dn.net/?f=S_n%3D%20%5Cfrac%7B12%7D%7B2%7D%5B2%5Ctimes%20220%20%2B%20%2812-1%29d%5D)
But, According to the question,

⇒ ![\frac{12}{2}[2\times 220 + (12-1)d]=7260](https://tex.z-dn.net/?f=%5Cfrac%7B12%7D%7B2%7D%5B2%5Ctimes%20220%20%2B%20%2812-1%29d%5D%3D7260)
![6[440 + (11)d]=7260](https://tex.z-dn.net/?f=6%5B440%20%2B%20%2811%29d%5D%3D7260)



Thus, the successive difference, d = $ 70
⇒ The amount of first price,
