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Diano4ka-milaya [45]
3 years ago
12

You toss a coin and spin a spinner. The spinner has four equal sections that are numbered from 1 to 4. Find the probability of g

etting tails and spinning a 4.
Mathematics
2 answers:
mel-nik [20]3 years ago
6 0

Answer:

\frac{1}{8}

Step-by-step explanation:

When I toss a coin, then probability getting head or tail on tossing will be 50 : 50 or \frac{1}{2}

Similarly when we spin a spinner, total number of events n (s) = 4

and favorable event n(E) to get 4 is 1

Therefore, probability of getting 4 in one spin = \frac{n(E)}{n(S)}

= \frac{1}{4}

Now we have to calculate the probability of getting tails and spinning a 4 will be

p = \frac{1}{2} × \frac{1}{4}

p = \frac{1}{8}

kozerog [31]3 years ago
4 0
4*2=8, 4=number of sections on the spinner, 2=number of sides on a coin

Answer is 1/8 probability

Hope this helps you
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A quadrilateral WXYZ has vertices W(3, −5), X(1, −3), Y(−1, −5), and Z(1,−7). What are the vertices of r(90, O)(WXYZ)?
VashaNatasha [74]

Given:

A quadrilateral WXYZ has vertices W(3, −5), X(1, −3), Y(−1, −5), and Z(1,−7).

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The vertices after rotation.

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We know that, r_{(90^\circ, O)}(WXYZ) means 90 degrees counterclockwise rotation around the origin.

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Therefore, the required vertices after rotation are W'(5,3), X'(3,1),Y'(5,-1) and Z'(7,1).

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48. Line h passes through the point (4, 12) and is parallel to line k.
Misha Larkins [42]

Answer:   <em>y = 3/4 x + 8</em>

Step-by-step explanation: First  you must find the slope of line k.

<em>y2 - y1</em>

<em>m = -----------</em>        <em>The slope is 3/4</em>

<em>        </em><em>x2 - x1</em>

Since the two lines are paralell you know that line h has the same slope.

Next you must find the y-intercept by replacing x and y with the values given by the point.

<em>y = 3/4x + ?  ----->  12 = 3/4(4) + ?</em>

<em>                               12 = 3 + 8</em>

The y-intercept is 8

Your equation for line h is <em> </em><em>y = 3/4 x +8 </em>

<em></em>

<em>Hope this was helpful!</em>

4 0
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