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german
1 year ago
5

Tasha has eight more fish than Oscar, who has twice as many fish as Cecilia. If altogether they have 148 fish, how many fish do

each of them have??
Mathematics
1 answer:
Viefleur [7K]1 year ago
7 0

Answer:

They each have 64

Step-by-step explanation:

let C = number of fish that Cecilia has --- then, O = 2C, where O = number of fish that Oscar has --- and T = O + 8 = 2C + 8, where T = number of fish that Tasha has --- then, C + O + T = C + 2C + (2C + 8) = 148 --- or, 5C + 8 = 148 --- or, 5C = 140 --- or, C = 140/5 = 28 --- and, O = 2C = 2(28) = 56 --- and, T = O + 8 = 56 + 8 = 64

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Answer:

0; 10; 20

Step-by-step explanation:

x is the independent variable

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a) For what value of the independent variable will the value of the function be equal to −6

y=0.3x−6

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Therefore, if the independent variable is 0, the value of the function will be -6.

b) For what value of the independent variable will the value of the function be equal to −3

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1 year ago
What are the roots of f(x) = x2 – 48?
notsponge [240]

Answer:

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Step-by-step explanation:

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Answer:

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Which function has a range of y < 3?
Setler79 [48]

Using a graphing tool

Let's graph each of the cases to determine the solution of the problem

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see the attached figure N 1

The range is the interval--------> (0,∞)

y> 0

therefore

the function y=3(2^{x}) is not the solution

<u>case B)</u> y=2(3^{x})

see the attached figure N 2  

The range is the interval--------> (0,∞)

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therefore

the function y=2(3^{x}) is not the solution

<u>case C)</u> y=-2^{x}+3  

see the attached figure N 3    

The range is the interval--------> (-∞,3)  

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therefore

the function   y=-2^{x}+3    is the solution

<u>case D)</u> y=2^{x}-3  

see the attached figure N 4  

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If 49x2 + 28x - 10 is rewritten as p2 + 4p -10, what is p in terms of<br> p=
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Answer:

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<u>a method</u>

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<u>b method</u>

28x = 4p

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6 0
1 year ago
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