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OleMash [197]
2 years ago
12

susan mountain elevation is 1530 meters. After 4 hours of climbing down to her elvationis 680 meters. What is susans avarge chan

ge in elevation, in meters per hour?
Mathematics
1 answer:
RideAnS [48]2 years ago
8 0
2,650 meters per hour
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A is a 3 times 3 matrix with three pivot positions.
saw5 [17]

Answer:

The following are the answer:

In option a  "No".

In option b  "Yes".

Step-by-step explanation:

In choice a:

Ax = 0 has no nontrivial solution. A would be the three-pivot matrix, it may assume, that the function has no free variable, and only if the function has had at least one free factor are their nontrivial formulas for the equations of the form Ax=0.  

It implies that since A is a 3x3 matrix, has no free variables so that it has no non-trivial choices, and Ax = 0.

In choice b:

we assume that every potential has at least one solution that is Ax=b . If A does have a three-pivot matrix, It will be a pivot element for each row and column, and for each possible b∈ R³, Ax = b has at least one solution.

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3 years ago
F(x)=2x^2-3x<br> G(x)=4x+1<br> What is (f•f)(1)?
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3 years ago
10 / 38
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Use photo math , I’m sure it will help
5 0
2 years ago
A line going through the points (-3, -10) with a slope m = 1/4.
vfiekz [6]

Step-by-step explanation:

(-3,5) and (x,y)

Slope = (y - 5)/[x - (-3)] = (y - 5)/(x + 3)

(y - 5)/(x + 3) = -1/4

y - 5 = -1/4(x + 3)

y - 5 = (-1/4)x - 3/4

y = (-1/4)x - 3/4 + 5

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4 0
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Fittoniya [83]

Answer:

\frac{120}{6} \geq \frac{200}{8}      \frac{120}{6} is the better unit price.

Step-by-step explanation:

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