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SashulF [63]
3 years ago
14

The cost to manufacture x pairs of sunglasses can be represented by a function, C(x). If it cost 398 to manufacture 4 pairs of s

unglasses, which of the following is true
a) c(4)=99.50

b) c(398)=4

c) c(4)=398

d) c(99.50)=1

can someone solve it and show steps please
Mathematics
1 answer:
insens350 [35]3 years ago
6 0

398÷4= 99.5

$398 is your total

C=Cost of glasses(99.50)

X=Pairs of Glasses(4)

The answer is <u>C</u> because c equals 99.50, X equals 4.

I dont know if you can understand this is the best way that I can show u!

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Is 4/5 greater or less than 45/100 how do you know
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Answer:

4/5 is grater than 45/100

Step-by-step explanation:

Why?

because in percentage you make the bottom # a 100 one of them already has that and when it has 100 on the bottom it tells you that the top # is the percentage so 45/100 is 45%

now to make 4/5 a percentage what times 5 = 100?

20 does

so you times the top and bottom by 20

4*20= 80

now your fraction is 80/100  (top # tells you the %)

it's 80%

80% is grater than 45%

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2 years ago
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natali 33 [55]

Answer:

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Step-by-step explanation:

The three lengths that could be the lengths of the sides of a triangle, must satisfy the following condition;

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Test option C: 6 cm + 6 cm = 12 cm (12 cm ≠ 22 cm)

Test option D: 15 cm + 9 cm = 24 cm (24 cm = 24 cm) ---correct option.

Thus, the three lengths that could be the lengths of the sides of a triangle are 15 cm, 9 cm, and 24 cm

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