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solniwko [45]
3 years ago
6

What is the value of n? Enter your answer in the box.

Mathematics
1 answer:
MrRa [10]3 years ago
8 0
9/18 = (n+1)/(n+7)
9(n+7) = 18(n+1)
9n+63 = 18n+18
45 = 9n
n = 5
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If m∠ABD= 48 and m m∠DBC= 78 find m∠ABC
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Which equation is a quadratic model for the data set? Hint: Use a graphing calculator or a spreadsheet program.
Ivahew [28]

The equation that model a quadratic function is:  y=0.9673x²-0.8475x+10.4334

Step-by-step explanation:

A quadratic function has the form of ;

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For this case, equation y=0.9673x²-0.8475x+10.4334 models a quadratic function where a>0 thus the parabola opens upwards

See attached figure below to visualize the graph

Learn More

Quadratic functions graphs: brainly.com/question/9048896

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3 years ago
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STatiana [176]
Use the formula V=AbH and 48=16h will be the second step and then divide by 16 and then you get the answer
7 0
3 years ago
Read 2 more answers
If f(x) = (2x^3 − 4)^6, then what is f '(x)?
Dominik [7]
The correct answer is:

6(2x^3-4)^5(6x^2)

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