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shepuryov [24]
2 years ago
14

The square of a non-zero number is equal to 70% of the original number. What

Mathematics
1 answer:
aleksandr82 [10.1K]2 years ago
3 0

Answer:

0.7.

Step-by-step explanation:

x^2 = 0.7x

x^2 - 0.7x = 0

x(x - 0.7) = 0

x = 0, 0.7.

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a cone-shaped storage tank has a height of 9feet and radius of 7feet. determine the volume of liquid the tank can hold.
Drupady [299]

Answer:

(PI* radius^2 * height) / 3

Volume = PI * 49 * 9 / 3

Volume = 461.8141200777  cubic feet

Volume = 461.81 cubic feet (rounded)

Step-by-step explanation:

4 0
3 years ago
A​ 12-sided solid has faces numbered 1 to 12. The table shows the results of rolling the solid 200 times. Find the experimental
OLga [1]

Answer:

The experimental probability of rolling anumber less than 3 is 3/20

Step-by-step explanation:

16+14=30

30/200

=3/20

7 0
3 years ago
Mona wants to buy carpet for a floor in her house.
Musya8 [376]

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Step-by-step explanation:

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3 years ago
The reflection of a Quadrant II point is located in Quadrant I. Assuming no error was made, what kind of reflection occurred?
gizmo_the_mogwai [7]

Answer:

A reflection across the y- axis

Step-by-step explanation:

Under a reflection in the y- axis

a point (x, y) → (-x, y)

A point in the second quadrant (- x, y)

Under reflection in the y- axis is (x, y) ← point in first quadrant

3 0
3 years ago
Read 2 more answers
A) Draw the graph of y= 4x - 1 on the grid
UkoKoshka [18]

9514 1404 393

Answer:

  see attached for a graph

  x = 0.5 when y = 1

Step-by-step explanation:

The graph has a y-intercept of -1, which is halfway between 0 and -2. It goes up 4 units (2 vertical grid spaces) for 1 unit to the right (1 horizontal grid space). It seems to cross y = 1 at about x = 1/2.

x = 1/2 when y = 1.

4 0
3 years ago
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