Does y plus 2 equals x show direct variation?
No, y+2=x does not show direct variation. In direction variation you need to be able to multiply y by something to get x. In the question y+2=x, you have to add 2 to y to get x, which is not multiplying.)
How do you solve 7x-4y equals 30?
You cannot solve one equation in two unknowns. The given equation defines a line in the 2-dimensional plane and every point on the line is a solution. There are, therefore, an infinite number of solutions.
What is the derivative of 1 divided by x to the third power?
1 divided by x to the third power equals x to the negative third. The derivative of x to the negative third is minus three x to the negative fourth.
3x plus 2 equals 2x - 5 what is x?
3X+2=2X-5
-2 -2
__________
3X= 2X-7
-2X -2X
__________
X=-7
Check:
3(-7)+2=2(-7)-5
-19=-19 :)
What is 3000000 cubic centimeters to cubic meters?
100 cm = 1 m so 100*100*100 cc = 1 cubic metre
So 3000000 cc = 3 cubic metres.
Which problem situation can be represented by the algebraic model y equals 21x?
Alex's job pays $21 per hour.
If 'x' is the number of hours that Alex worked last week,
'y' is his gross pay for the week, before any deductions.
y = 21x
How many solutions does the equation 0x2 x 3 have?
I assume you mean...,
0X2 * 3
0 * 3
= 0
=====Only this solution
What would you have left out of x if you bought 4 toys at y each?
( If you have 4 toys and 1 toys is equal to y. then 4 times y = 4y.
so if you take the value of 4 toys away from x you have to take away 4y.
therefore (x-4y) is your answer.
Stochastic testing is the same as "monkey testing", but stochastic testing is a lot more technical sounding name for the same testing process.
Stochastic testing is black box testing, random testing, performed by automated testing tools. Stochastic testing is a series of random tests over time. The software under test typically passes the individual tests, but our goal is to see if it can pass a large number of individual tests.
Examples of constant speed but changing acceleration?
A body moving with constant speed in a circular path has acceleration changing at every point.