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seropon [69]
3 years ago
14

X 8.2.79

Mathematics
1 answer:
slega [8]3 years ago
6 0

Answer:

  • steak: 1/2
  • baked eggs: 2
  • acorn squash: 1

Step-by-step explanation:

Let s, b, a represent the numbers of servings of steak, baked eggs, and acorn squash, respectively. Then the equations we want to solve are ...

  40s +20b +4a = 64 . . . . grams of protein

  10s +2b +20a = 29 . . . . grams of carbohydrate

  1s +20b +32a = 72.5 . . . milligrams of vitamin A

There are any number of calculators or web sites that will solve this system of equations for you. The solution is ...

  s = 0.5

  b = 2

  a = 1

The dietitian should provide 1/2 serving of steak, 2 servings of baked eggs, and 1 serving of acorn squash.

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Look man I don’t really know the answer my bad
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2 years ago
the concentration of a drug in a patient's bloodstream t hours after the drug was administrated presented by the equation c(t) =
Andrews [41]

The graph of the function has no asymptotes.

<h3>The table of values of c(t)</h3>

The function is given as:

c(t) = 5t - t² + 1

When t = 1, 2, 5, 10;

We have:

c(1) = 5(1) - 1² + 1 = 5

c(2) = 5(2) - 2² + 1 = 7

c(5) = 5(5) - 5² + 1 = 1

c(10) = 5(10) - 10² + 1 = -49

So, the table of values is

t        c(t)

1         5

2        7

5        1

10      -49

See attachment for the graph of the function

<u>The domain</u>

From the question, we understand that t represents time.

  • Time cannot be negative i.e. t ≥ 0
  • The time does not exceed 5.2 i.e. t ≤ 5.2

So, the domain is 0 ≤ t ≤ 5.2

<u>The range</u>

From the graph, the maximum of the graph is 7.25

So, the range is 0 ≤ f(t) ≤ 7.25

<u>Asymptotes</u>

From the graph, we can see that the graph has no asymptotes.

Read more about domain and range at:

brainly.com/question/10197594

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4 0
2 years ago
Original price 195 sale price 136.50 what is percent discount
GREYUIT [131]

Answer:

30%.

First find the difference between the two prices.

195 - 136.5 = 58.5

Next find percent of difference over original cost.

58.5/195 = 0.30

The percent discount is 30%.

To check:

195 * 0.70 = 136.5     <---------- CORRECT.

8 0
3 years ago
Read 2 more answers
7 is not an example of <br> A) a variable <br> B) an expression <br> C) a constant <br> D) a term
Varvara68 [4.7K]

Answer:

A) a variable

Step-by-step explanation:

A) a variable    a variable changes value  7 does not change

B) an expression    does not have an equal sign  7 does not have an equal sign

C) a constant  7 is constant, it does not change  

D) a term  is a group of numbers and variables with no operators

6 0
3 years ago
Read 2 more answers
What is 1/5 times 10x?
grigory [225]

Answer:

2x

Step-by-step explanation:

10x/5 is the same as 1/5 times 10x.

Simplify to get 2x

8 0
3 years ago
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