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olga nikolaevna [1]
3 years ago
5

Given h(x) = 4x2 - 5x + 4 find h(-5).

Mathematics
2 answers:
MrRissso [65]3 years ago
7 0

9514 1404 393

Answer:

  h(-5) = 129

Step-by-step explanation:

Put -5 where x is and do the arithmetic.

  h(-5) = 4(-5)² -5(-5) +4

  h(-5) = 4(25) +25 +4 = 129

Citrus2011 [14]3 years ago
5 0

Answer:

answer is 129

Step-by-step explanation:

4(-5)^2 -5(-5) +4 =129

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A caterpillar started at point (−2.5, −5.5) on a coordinate plane. She crawled in a straight line through the origin to point (4
alexgriva [62]

Answer:

The value of y is 99

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form y/x=k or y=kx

In a proportional relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin

In this problem the line passes through the origin

therefore

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Find the value of k

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The equation is equal to

y=2.2x

so

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6 0
3 years ago
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The 4 inch radius pizza for $3 or the 8inch radius pizza for $14
yan [13]

Answer: The 4 inches radius

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First find their unit price. Which the the price per inch.

3/4 = 0.75  

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6 0
3 years ago
Does the construction demonstrate how to bisect a segment correctly by hand?
Aleonysh [2.5K]

Answer:

Yes; the compass was kept at the same width to create the arcs for points C and D.

Step-by-step explanation:

When bisecting a segment by hand the steps are:

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-Swing an arc on either side of the segment.

-Keeping the compass at the same width, place the compass on the other endpoint and swing arcs on either side so that they intersect the first two arcs created.

-Mark the intersection points of the arcs and draw a line through those two points.

-The point where this new line crosses the given segment is the midpoint and divides the segment in half.

Its not b because segment c and d was created when you marked the intersection points of the arcs and just drew a line through those two points; They didn't use a straightedge. its not C because this does demonstrate how to bisect a segment by hand, Also the compass was kept at the same width to create the arcs for points C and D. Its not D because this does demonstrate how to bisect a segment by hand, Also a straightedge was not used to create segment CD.

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3 years ago
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Ymorist [56]

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7 0
3 years ago
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Find volume of cylinder <br><br> Show work
zloy xaker [14]

For this case we have that by definition, the volume of a cylinder is given by:

V = \pi * r ^ 2 * h

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Substituting in the equation we have:

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ANswer:

V = 24501.42\ m^3

8 0
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