The area of a square whose sides are 6 inches is how many square inches?
Area = side x side = 6 x 6 = 36 inches2
What is the x-value when y equals 8?
Since the relationship between x and y is not defined, x can have any value whatsoever.
2 - 8y + 6 = 4y - 70
2 + 6 + 70 = 4y + 8y
78 = 12y
y = 78/12
y = 6.5
Does y equals 3x2-5x plus 1 cross the x-axis?
This can be easily answered using the well-known formulae for solving quadratic equations:
y = 3x2 - 5x + 1
then
x = (5 +- sqrt(25 - 4*3*1))/6
since 25-4*3*1 = 25-12 = 13, which is > 0, this parabola has two intersections with the x-axis (as the quadratic equation has two real roots).
What is the answer for 3x plus 5y equals 2z?
"3x + 5y = 2z" doesn't ask any question.
If you're looking for numbers for 'x', 'y', and 'z' that make the statement true, there are
an infinite number of sets that do it.
A few of them are:
x=1, y=3, z=9
x=2, y=4, z=13
x=3, y=5, z=17
If you want to set up a puzzle where there's only one correct answer ... only one secret set of
values for 'x', 'y', and 'z' that solves the puzzle, then you need two more equations.
The one equation you gave us is the equation of a line in 3 dimensions. Every point on the line
has the coordinates (x, y, z), and every point satisfies the equation.
7x + 2 = -4 7x + 2 - 2 = -4 - 2 7x = -6 7x/7 = -6/7 x = -6/7
Describe what it means for a function to be one to one?
It is the function for which all the elements of the range of the function corresponds to exactly one element of the domain.
Y equals -2x graph the eqation?
This is line that comes from the second quadrant to the fourth quadrant through the origin ( negatively sloped ) and needs a few points to graph. Just put in values for X.
Y = - 2(1)
Y = - 2
Y = - 2(2)
Y = - 4
Y = - 2(3)
Y = - 6
(1, - 2)
----------
(2, - 4)
---------
(3, - 6)
--------------------and this should be all the points you need to plat this line, but if more are needed you can easily find them
What is xx plus 2x plus 3x plus 6 equal to?
X can't be solved, you don't have anything on the right side of the equal.
What is the volume for 120ft X 240ft x 9ins?
Well firstly, you need to change everything into 1 type of unit. Either you can have everything in feet or everything in inches.
In this example, since 2 of the 3 units are already in feet, I'll change the 3rd one into feet as well.
In 1 foot, there are 12 inches.
So to find out how many feet there are in 9 inches, just do 9 divided by 12 which equals 0.75ft
Now, to finish it off just simply do 120ft x 240ft x 0.75ft and you get an answer of 21600ft3
NOTE: Remember that the units will be ft3 as this is a measurement for volume.
Hope that helps.
Jamz159
Why are milliter and cubic centimeters the same?
Every unit in the International Standards of Units ("SI units") has a universal standardized definition. By universal, it is used everywhere. For instance, a meter is defined as "Length of the path travelled by light in a vacuum in 1⁄299,792,458 of a second (17th CGPM)" Yes. The definitions are usually pretty weird, but they stay consistent, which is important.
Now, the reason why the milliliter and the cubic centimeter are the same is much simpler. The liter was originally created as another word for a cubic decimeter. Because there are 1000 milliliters in a liter, and 1000 cubic decimeters in a cubic centimeter[see note], a milliliter and a cubic centimeter and therefore, the same.
Note: millimeter, centimeter, decimeter. While the centimeter is 10 times smaller than the decimeter, we are also dealing with cubic terms, so a cubic centimeter is therefore, 103 or 1000 times smaller than a cubic decimeter.
What is the results for x to x2 in algbra?
Do you mean
x = x^2 ?
If so, you can write this as a quadratic
x^2 - x = 0
x(x - 1) = 0
The roots are x = 0 and x = 1.
What is the history of limits in calculus?
newton and Leibniz were first introduced the concept of limit independently
How do you solve x squared plus x squared plus x?
Add the x's squared together to get 2x^2+x. You cannot add anymore so the answer is 2x^2+x
A is less than b and b is less than c is a greater than c?
NO it is not because if a<b<c it could also be said without the b as a<c.
The graph of the equation below is a hyperbola What are the slopes of the hyperbolas asymptotes?
7/12 and 7/12 is the answer