yanaetaa9leH2ollioL yanaetaa9leH2ollioL

21-10-2016
Mathematics

contestada

What is the constant of variation for the quadratic variation
x 2 3 4 5 6
y 32 72 128 200 288?

A. 8
B. 16
C. 24
D. 4

Respuesta :

scme1702 scme1702

31-10-2016

Let a be the constant the quadratic term
y = ax²
32 = a(2)²
a = 8
Using the same method for each pair of x and y, we can confirm that the value of a is 8.
The answer is A.

Answer Link

Otras preguntas

Find the missing exponenta)25b)5c)20

Pakistan played their first ODI match against which country?

A section of a tessellated plane is shown. Which type of symmetry does the tessellated plane have?

Debtors are always helped by inflation. Why? A. The money is worth more so they can now pay back less. B. The money is worth less so they can now pay back less.

a triangle has sides 6, 11, and x. which of the following could be the perimeter of the triangle? a) 17 b) 18 c) 22 d) 30 e) 34

How to do this problem

2. Draw a table to show the sample space of a toss of two dice. Denote the event of a sum of 7 or 11 on the table.

While sexual orientation refers to the direction of one's sexual interests, ______________ refers to the gender that a person believes he or she is psychologica

If prices increase at a monthly rate of 2.5%, by what percentage do they increase in a year?

energy of water is also a form of solar energy. Explain.