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puteri [66]
2 years ago
6

Please answer this quick​

Mathematics
1 answer:
Mice21 [21]2 years ago
5 0
Answer:
C
Step by step explanation
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What is the traslation rule?
Effectus [21]

Mapping Rule A mapping rule has the following form (x,y) → (x−7,y+5) and tells you that the x and y coordinates are translated to x−7 and y+5. Translation A translation is an example of a transformation that moves each point of a shape the same distance and in the same direction.

7 0
3 years ago
Read 2 more answers
2x+3=-7 what does x equal
ollegr [7]

Answer:-5

Step-by-step explanation:

2x+3=-7

2x=-7-3

x=-10/2

so,

x=-5

5 0
3 years ago
Wastewater is filling barrels at the rate of 11 quarts per hour. The recycling facility picks up 120 full barrels on each trip,
dalvyx [7]
(1 h)/(11 qt) * (12 qt)/(1 barrel) * (120 barrels/pickup) * (1 day)/(24 h)
.. = 12*120/(11*24) day/pickup
.. = 5 5/11 days/pickup

120 barrels will be filled every 5 5/11 days. Some trips will be 5 days apart, some trips will be 6 days apart.
8 0
3 years ago
A painter leans a 20 foot ladder against a house so that it touches the house 11 feet from the ground. How far from the base of
gogolik [260]

This problem involves using the Pythagorean Theorem which is a^2+b^2=c^2

We already have the values of a and c, but b is unknown. So we plug in: 11^2+b^2=20^2

121+b^2=400

b^2=279

b=sqrt(279)

b=16.7

So the answer is about 16.7 ft

Hope this helped!

8 0
3 years ago
Suppose the coefficient matrix of a linear system of four equations in four variables has a pivot in each column. Explain why th
abruzzese [7]

Answer:

the matrix described in the question is a linearly independent matrix, and linearly dependent matrix has a unique solution.   <em>see further explanation below</em>

Step-by-step explanation:

For any matrix to have a pivot column in all its column, it means that the matrix must be linearly dependent

Thus, as the columns are linearly independent , the system of equation have a unique solutions .

8 0
3 years ago
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