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wlad13 [49]
3 years ago
9

Ann is mailing packages. Each small package costs her $2.10 to send. Each large package costs her $3.30. How much will it cost h

er to send 6 small packages
and 7 large packages?
Mathematics
2 answers:
Liula [17]3 years ago
4 0

Answer:

$35.76

Step-by-step explanation:

12.60

23.10

--------

35.76

astraxan [27]3 years ago
3 0

Answer:

$35.70

Step-by-step explanation:

small package: 2.10×6=12.60

large package: 3.30×7=23.10

total: 23.10+12.60=35.70

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professor190 [17]

5 cups          ?

--------- = ---------

2 loaves  1 loaf



using cross products

5*1 = 2*?

5/2 = ?

2.5 cups

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3 years ago
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What are the amplitude period phase shift and midline for F(x)=-4cos(3x-3.14)+2
andreyandreev [35.5K]

Answer:

Step-by-step explanation:

f(x) = -4cos(3x-pi) +2

compare to f(x) = A cos (B(x+C))+D

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Phase shift is C so phase shift = -pi (this could be positive if it shifted to the left)

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4 0
3 years ago
The data set shows the number of practice free throws players in a basketball competition made and the number of free throws the
Mila [183]

Answer-

The exponential model best fits the data set.

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Using Excel, Linear, Quadratic and Exponential regression model were generated.

The best fit equation and co-efficient of determination R² are as follows,

Linear Regression  

Quadratic Regression

Exponential Regression

The value of co-efficient of determination R² ranges from 0 to 1, the more closer its value to 1 the better the regression model is.

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4 years ago
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ahrayia [7]

Answer:

81.9

Step-by-step explanation:

63 of 130 is 48.46%

Steps to solve "what percent is 63 of 130?"

63 of 130 can be written as:

63

130

To find percentage, we need to find an equivalent fraction with denominator 100. Multiply both numerator & denominator by 100.

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3 years ago
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