T is directly proportional to x2. If T=36 and x=3 find the value of t when x = 5

Mathematics

1 answer:

gavmur [86]3 years ago

6 0

Answer:

${ \bf{T \: \alpha \: {x}^{2} }} \\ { \tt{T = k {x}^{2} }} \\ { \tt{36 = (k \times {3}^{2}) }} \\ { \tt{k = 4}} \\ \\ { \tt{T = 4 {x}^{2} }} \\ { \tt{T = (4 \times {5}^{2}) }} \\ { \bf{T = 100}}$

You might be interested in

The chi-square test assesses whether the _____ observed in a cross-tabulation diverge from those one would expect under the null

pantera1 [17]

Answer: Frequencies .

Step-by-step explanation:

In statistics theory the chi-square test statistic is calculated by considering each cell and the expected frequency is subtracted from the observed frequency after that the difference is squared, and the total is divided by the expected frequency. This is highlight that the key focus of the chi-square test is the frequencies .

3 0

3 years ago

How do you do algebra

grin007 [14]

Its not that hard... whats the question

4 0

3 years ago

Enter the equation of the line in slope-intercept form.

vitfil [10]

Answer:

y= $\frac{1}{4}$ x