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Novay_Z [31]
2 years ago
8

Izzy recently took a math test were each answer a on the main part of the test was worth 8.7 points she also correctly so the bo

nus question worth 10 points. Using the equation 8.7 A +10 equals 105.7 how many correct answers age is he have on the main part of the test
Mathematics
1 answer:
anygoal [31]2 years ago
4 0

Answer:

11

Step-by-step explanation:

8.7A+10=105.7

8.7A=95.7

A=11

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The graph represents the feasible region for the system:
morpeh [17]

We have been given a system of inequalities and an objective function.

The inequalities are given as:

y\leq 2x\\
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x\leq 30\\

And the objective function is given as:

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In order to find the minimum value of the objective function at the given feasible region, we need to first graph the region.

The graph of the region is shown below:

From the graph, we can see that corner points of the feasible region are:

(x,y) = (15,30),(30,15) and (30,60).

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\text{At (30,15)}\Leftrightarrow P=25\cdot 30+20\cdot 15=1050\\
\text{At (30,60)}\Leftrightarrow P=25\cdot 30+20\cdot 60=1950\\

Hence the minimum value of objective function is 975 and it occurs at x = 15 and y = 30

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2 years ago
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Nico and Albert are finishing up a science project. They measured the length in inches of three insects. They also found the ave
atroni [7]

Answer:

Step-by-step explanation:

Given the length of the bugs as shown;

Lady bug = 3/8

Ant = 1/4

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Before we arrange the length in ascending order (shortest to longest), we will have to represent them in percentage.

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Ant = 1/4×100

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On rearranging in ascending order:

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Based on their length:

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2 years ago
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Kruka [31]
M + 20 = 9
u need to subtract 20 from both sides because u want to isolate m

m + 20 = 9
m + 20 - 20 = 9 - 20
m = - 11
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2 years ago
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A straight water slide is 175 feet above ground and is 200 feet long. What is the angle of depression to the bottom of the slide
tiny-mole [99]

Check the picture below.


make sure your calculator is in Degree mode.

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