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Natasha2012 [34]
3 years ago
10

-y (2 - 5y + 4) Simplify plz

Mathematics
2 answers:
Snezhnost [94]3 years ago
6 0

Answer:

Step-by-step explanation:

-y(2 - 5y + 4)

Opening bracket

= -2y + 5y² + 4y

= 5y² + 2y

Neko [114]3 years ago
3 0

This equation simplified would be

-y(-5y+6)

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Wyatt uses 3.15 cups of flour in a recipe that makes 9 shortcakes. Cora uses 2.4 cups of flour in a recipe that makes 8 shortcak
ruslelena [56]
The number of cups of flour per shortcake in Wyatt's recipe is given by

\frac{3.15}{9} =0.35

The number of cups of flour per shortcake in Cora's recipe is given by

\frac{2.4}{8} =0.3

The number of more cups of flour needed by Cora is given by 0.35 - 0.3 = 0.05 cups.
6 0
3 years ago
What is is intersection of plane p and plane r
Triss [41]

Plane R and plane P intersect at AB. 

Planes are when 3 points that are not on the same line can be used to describe a plane. Plane P is horizontal and Plane R is vertical and these 2 planes intersect at line AB. Intersecting is where these 2 planes meet, therefore line AB is common to both planes.



8 0
3 years ago
Your friend says after using her calculator, she found the p-value equals 7.145013. Can this be right? If not, can you determine
Liula [17]

Answer:

No, It is not possible.

Step-by-step explanation:

3 0
3 years ago
Question 1-3
KATRIN_1 [288]

Answer:

  1/3

Step-by-step explanation:

The average rate of change of a function f(x) on an interval [a, b] is given by the formula ...

  rate of change = (f(b) -f(a))/(b -a)

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For the given function and interval, this is ...

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The average rate of change is 1/3.

_____

In the attached graph, the line between the points at the ends of the interval can be seen to have a rise of 1 for a run of 3. Its slope is 1/3.

8 0
2 years ago
Find each sum or difference? Do u just work the problem out and put the answer down?
nikitadnepr [17]
I believe you work the problem out and put the answer down.
5 0
3 years ago
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