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frez [133]
3 years ago
11

Complete the sentence with the appropriate word.

Mathematics
2 answers:
Finger [1]3 years ago
8 0
Slope = y2-y1/ x2-x1 Here x1 is 4 Y1 is -7 X2 is 4 Y2is 8 Slope = 8-(-7)/4-4 = 15/0 Undefined
sergey [27]3 years ago
8 0

The best and most correct answer among the choices provided by your question is the second choice or letter B. <span>The slope of line CD is undefined.

By two-point slope form:
m=(y2-y1)/(x2-x1)
m=(8+7)/(4-4)
m=15/0 (undefined)
</span>
I hope my answer has come to your help. Thank you for posting your question here in Brainly.
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Which of the following is a monomial?
zimovet [89]
The answer is B (7x)
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3 years ago
The line L is perpendicular to line M. M passes through (-3,7) and (2,-9). L passes through the midpoint of M. Find the area of
Alexandra [31]

Answer:

1.1390625

Step-by-step explanation:

The area will be half the magnitude of the product of the x- and y-intercepts. Those interceps can be found from the equation of the perpendicular bisector of M.

The midpoint of M is ...

... ((-3, 7) + (2, -9))/2 = (-0.5, -1)

From one end of M to the other, the change in x is 2-(-3) = 5. The corresponding change in y is -9-7 = -16. For change values ∆x and ∆y and midpoint (h, k), the perpendicular bisector through (h, k) can be written ...

... ∆x(x -h) +∆y(y -k) = 0

For our numbers, this is

... 5(x +0.5) -16(y +1) = 0

... 5x -16y = 13.5 . . . . . simplified, almost standard form

... 10x -32y = 27 . . . . . in standard form

We can benefit by putting this equation into intercept form. Dividing by 27 does it.

... x/(27/10) -y/(27/32) = 1

The x-intercept is 27/10 = 2.7; the y-intercept is -27/32 = 0.84375. The enclosed area is half the product of the magnitudes of these values:

... Area = (1/2)(27/10)(27/32) = 729/640 = 1.1390625

_____

In the attachment, the area is rounded to 5 decimal places.

3 0
3 years ago
function h(t) =-167 + 80t + 3 where t is the number of seconds after the ball is thrown. What is the value of h(t), two seconds
Nana76 [90]
There you go! Hope this was helpful :)

7 0
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What is 32.93 divided by 37
andrey2020 [161]
0.89 is your answer. Hope this helps :)
6 0
3 years ago
Read 2 more answers
Consider the multivariable function f\left(x,y,z\right)=\frac{x^3-2.5y^2+\frac{z}{2}}{z\left(x-y\right)}f ( x , y , z ) = x 3 −
Lelu [443]

Answer:

f\left(2,3,1\right)=\bold{14}

Step-by-step explanation:

Given the function:

f\left(x,y,z\right)=\frac{x^3-2.5y^2+\frac{z}{2}}{z\left(x-y\right)}

To find:

The value of f(2, 3, 1) = ?

Solution:

f(2, 3, 1) means the values of x, y\ and\ z as:

x=2\\y=3\\z=1

Let us put the given values in the given function and let us solve for it:

\Rightarrow f\left(2,3,1\right)=\dfrac{2^3-2.5\times 3^2+\frac{1}{2}}{1\left(2-3\right)}\\\\\Rightarrow f\left(2,3,1\right)=\dfrac{8-2.5\times 9+0.5}{1\left(-1\right)}\\\\\Rightarrow f\left(2,3,1\right)=\dfrac{8-22.5+0.5}{-1}\\\\\Rightarrow f\left(2,3,1\right)=\dfrac{-14}{-1}\\\\\Rightarrow f\left(2,3,1\right)=\bold{14}

Therefore, the answer is:

f\left(2,3,1\right)=\bold{14}

8 0
3 years ago
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