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Nezavi [6.7K]
4 years ago
11

Can someone pls answer these pls

Mathematics
2 answers:
Nesterboy [21]4 years ago
8 0

15) equals 12/2 which would be 6

19) x = 12, because x - 3 = 9 you add 3 to the left and to the right it equals 12 and X becomes X = 12

Andrew [12]4 years ago
5 0

15 is 6 because 12 divided by 2 is 6

19 is 12 because 12-3 is 9

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The range is decreased by 33.

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Write a ratio to compare the amounts below. Simplify
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Step-by-step explanation:

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Which number is the smallest? 4.4 ⋅ 10−5, 3.99 ⋅ 10−6, 2.6 ⋅ 102, 1.85 ⋅ 103
harina [27]
The answer is:  [B]:  " 3.99 * 10⁻⁶ " .
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  Note:
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We are given the following answer choices, and we are asked which one is the "smallest number" :
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  [A]:  4.4 * 10⁻⁵
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  [B]:  3.99 ⋅ 10⁻⁶
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  [C]:  2.6 ⋅ 10²
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  [D]:  1.85 ⋅ 10³
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         We can rule out answer choices: [C] and [D]; since these values, essentially "direct us" to move the decimal point FORWARD "2 places" and "3 places", respectively;  whereas choices [A] and [B] essentially "direct us" to move the decimal point BACKWARD "5 places" and "6 places" respectively.  Note that all values given in the answer choices are written in proper "scientific notation" —that is, beginning with a "single integer followed by (a) decimal point(s) and then additional digits (when needed).  So, the answer choice that essentially "directs us" to move the decimal point BACKWARD "6 places" —
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             →   Answer choice:  [B]:  " 3.99 * 10⁻⁶ "  ;
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7 0
3 years ago
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HELP I WILL MARK AS BRAINLIEST
umka21 [38]

Answer:

<h3>Postulates and Theorems</h3>

A postulate is a statement that is assumed true without proof. A theorem is a true statement that can be proven. Listed below are six postulates and the theorems that can be proven from these postulates.

Postulate 1: A line contains at least two points.

Postulate 2: A plane contains at least three noncollinear points.

Postulate 3: Through any two points, there is exactly one line.

Postulate 4: Through any three noncollinear points, there is exactly one plane.

Postulate 5: If two points lie in a plane, then the line joining them lies in that plane.

Postulate 6: If two planes intersect, then their intersection is a line.

Theorem 1: If two lines intersect, then they intersect in exactly one point.

Theorem 2: If a point lies outside a line, then exactly one plane contains both the line and the point.

Theorem 3: If two lines intersect, then exactly one plane contains both lines.

Example 1: State the postulate or theorem you would use to justify the statement made about each figure.

(a)

Through any three noncollinear points, there is exactly one plane (Postulate 4).

(b)

Through any two points, there is exactly one line (Postulate 3).

(c)

If two points lie in a plane, then the line joining them lies in that plane (Postulate 5).

(d)

If two planes intersect, then their intersection is a line (Postulate 6).

(e)

A line contains at least two points (Postulate 1).

(f)

If two lines intersect, then exactly one plane contains both lines (Theorem 3).

(g)

If a point lies outside a line, then exactly one plane contains both the line and the point (Theorem 2).

(h)

If two lines intersect, then they intersect in exactly one point (Theorem 1).

3 0
3 years ago
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katovenus [111]

Answer:

u cant make it into simplest form

Step-by-step explanation:

the equation is false

7 0
3 years ago
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