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expeople1 [14]
3 years ago
9

A parabola opens upward. The parabola goes through the point (3,-1),

Mathematics
2 answers:
Archy [21]3 years ago
8 0

Answer:

a=1

Step-by-step explanation:

Hopefully this helps :)

Mashcka [7]3 years ago
5 0

Answer:no

Step-by-step explanation:i don’t

dam

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A right cylinder and an oblique cylinder have the same radius and the same height. How do the volumes of the two
Novosadov [1.4K]

Answer:

  A.  The volumes are the same, based on Cavalieri's principle.

Step-by-step explanation:

Cavalieri's principle tells us the volumes of solids will be identical if their cross sectional areas are identical at every height.

<h3>Application</h3>

A right cylinder and an oblique cylinder of the same height and radius will both have circular cross sections of the given radius at any height. Since the radius is the same, the area of the circle is the same. Hence the requirements of Cavalieri's principle are met, and the cylinders have the same volume.

7 0
2 years ago
The number 1,645.6 expressed in scientific notation equals
grin007 [14]

Answer:

1.6456 * 10^{3}

Step-by-step explanation:

<u>Step 1:  Convert to Scientific Notation</u>

<u />1645.6 is in standard notation

1.6456 * 10^{3} is in scientific notation

Answer:  1.6456 * 10^{3}

8 0
3 years ago
What value of a is a solution to this equation -4=11+a<br> ___<br> 2
lesya692 [45]

Step-by-step explanation:

4 0
3 years ago
Find the equation of the line through (-4,-1) and parallel to y = -1/2x +1 in slope-
Alex17521 [72]

Step-by-step explanation:

Let the equation of the line be y = mx + c

since the line is parallel to y = -1/2x + 1, the two lines have the same gradient.

therefore, m = -1/2

sub (-4, -1):

-1 = -1/2(-4) + c

c = -3

therefore equation of the line is y = -1/2x - 3

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7 0
3 years ago
For the figures below, assume they are made of semicircles, quarter circles, and squares. For each shape, find the area and peri
krek1111 [17]

Answer:

Area:

36\pi - 72 \: cm {}^{2}

Step-by-step explanation:

( \frac{1}{4}  \times \pi \times 12 {}^{2}  )  - ( \frac{1}{2}  \times 12 \times 12) = 36\pi - 72

Area of the blue area:

36\pi - 72 \: cm {}^{2}

Perimeter of blue area:unsure as no numbers are given for the slanted side if the triangle.

6 0
4 years ago
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