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andre [41]
3 years ago
11

3. What are complementary events?

Mathematics
2 answers:
BARSIC [14]3 years ago
8 0

Answer:

It's answer is C.

<u>They </u><u>are </u><u>two </u><u>events </u><u>in </u><u>which </u><u>either </u><u>one </u><u>or </u><u>the </u><u>other </u><u>must </u><u>happen</u><u>, </u><u> </u><u>but </u><u>they </u><u>cannot </u><u>happen </u><u>at </u><u>the </u><u>same </u><u>time</u><u>. </u>

Ugo [173]3 years ago
7 0
The answer choice to the question is C!
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16)<br> (lly-32)<br> (6x + 7)<br> What’s X
Y_Kistochka [10]

This has alot of information missing. Can you please repost this with more detailed information? Thanks.

6 0
3 years ago
Jason runs around a 400-meter track for training. During the month of September he ran around the track 520 times. How many kilo
marishachu [46]

Answer:

208 km

16 tablets per day

Step-by-step explanation:

Given:

Length of training track run by Jason = 400 m

Number of times Jason ran on the track = 520

Therefore,

The total length covered by Jason = 520 × 400 = 208,000 m

now,

1 Km = 1000 m

thus,

208,000 m = \frac{\textup{208000}}{\textup{1000}}

or

= 208 km

b) Amount of calcium carbonate in a tablet = 500 mg = 0.5 g

Maximum amount of calcium carbonate that can be taken = 8 g

hence,

the maximum number of tablets that she can take

= \frac{\textup{Maximum amount of calcium carbonate that can be taken}}{\textup{Amount of calcium carbonate in a tablet}}

= \frac{\textup{8}}{\textup{0.5}}

= 16 tablets per day

8 0
4 years ago
Write an equation of a line in point-slope form that has a slope of -2 and passes through (5, -1).
White raven [17]

Answer:

  A.  y + 1 = -2(x – 5)

Step-by-step explanation:

For a line with slope m through point (h, k), the equation is ...

  y -k = m(x -h)

Fill in your values of m=-2, h=5, k=-1 and you have ...

  y -(-1) = -2(x -5)

  y +1 = -2(x -5) . . . . . . simplify. Matches selection A.

6 0
3 years ago
Please help! ^^ <br>will give brainiest
ddd [48]
<u><em>3×10=30+1=31 is the true meaning and answer for this question.</em></u>
<u><em>Hope you good times!</em></u>
3 0
4 years ago
Read 2 more answers
Which of the following is the<br> simplified form of -4x + 7x ?
mihalych1998 [28]
I believe the answer would be 3x? If x=1
8 0
3 years ago
Read 2 more answers
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