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Margarita [4]
3 years ago
11

Can somebody help me with this plz......

Mathematics
1 answer:
adelina 88 [10]3 years ago
5 0

Answer:

He must score 83 in the last test.

Step-by-step explanation:

To get a mean of 80 Terry must score a total of  4*80 = 320 over the 4 tests.

So his score for the last test must  be 320 - (71 + 80 + 86)

= 320 -  237

=  83.

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Identify the domain and range of each of the graphs below.<br><br><br> Domain: <br><br><br> Range:
Anna11 [10]

Answer:

Domain → (-∞, ∞)

Range → (-∞, ∞)

Step-by-step explanation:

Domain of a function is defined by the x-values or input values of the graph.

Similarly, Range of the function is defined by the y-values or output values from the graph.

From the picture attached,

x - values for the line shown in the graph vary from negative infinity to positive infinity.

Therefore, Domain of the function will be → (-∞, ∞)

And for every x-value there is a y-value, so Range of the function will be same as domain (varying from negative infinity to positive infinity) → (-∞, ∞)

8 0
3 years ago
Select the correct answer.
aleksklad [387]
We want 10% = 0.1 = $10
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6 0
4 years ago
Bryan bought 4 bags of peanuts from the grocery store. Each bag of has the
docker41 [41]

Answer:

141

Step-by-step explanation:

564 divided by 4 = 141

8 0
3 years ago
6x-1=x+3 Proszę o pomoc!!!
timama [110]

Answer:

The answer is 4/5

Step-by-step explanation:

#Hope it helps uh.....

5 0
3 years ago
Read 2 more answers
A restaurant served 315 meals. one third of the people ate a two-course meal while the remainder ate a three course meal. How ma
galben [10]

Answer:

840 courses

Step-by-step explanation:

One third of the people ate a two course meal: 105 people ate two course meals.

Two thirds of the people ate a three course meal: 210 people ate three course meals.

105X2 + 210X3 = 210 + 630 = 840 courses

5 0
3 years ago
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