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ANEK [815]
3 years ago
12

You bought 8 dvds for $22 each and 4 dvds for $13 each.

Mathematics
1 answer:
Lorico [155]3 years ago
4 0

Answer:

the average is

add 22 8 times and add 13 4 times

8×22=176

4×13=52

52+176=228

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The answer is C because the tulips go up by 6 everytime the roses go up by 4
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How can we divide and multiply fractions
qaws [65]

Answer:

dont know if you wanted the steps on how to do it but here it is anyways sorry if its not what you wanted

Step-by-step explanation:

1.Rewrite the equation as in "Keep, Change, Flip"

2.Keep the first fraction.

3.Change the division sign to multiplication.

4.Flip the second fraction by switching the top and bottom numbers.

5.Multiply all numerators together.

6.Multiply all denominators together.

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3 years ago
Find the diameter of a cylindrical construction pipe is 4 ft. If the pipe is 18 ft. Long, what is its volume? Use the value 3.14
Dovator [93]

Answer:

395 .64 ft2

Step-by-step explanation:

hmm, let's see :

<em>Pi </em>= 3.14 r = 3 ft h = 14 ft

<em>Volume</em> = 3.14 * (3)2 ft *14 ft= 395 .64 ft2

— hope this helped :)! (sorry if there is any mistake !!)

8 0
3 years ago
To paint a sunset, Tran makes a shade of orange paint using 5 drops of red paint for every 8 drops of yellow paint.
Vladimir [108]
24 drops of yellow paint


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4 years ago
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Seventy percent of all vehicles examined at a certain emissions inspection station pass the inspection. Assuming that successive
givi [52]

Answer:

(a) 0.343

(b) 0.973

(c) 0.189

Step-by-step explanation:

We are given that Probability of all vehicles examined at a certain emissions inspection station pass the inspection is 70% or 0.7 .

(a) <em>P(all of the next three vehicles inspected pass)=P(First vehicle passes the</em>

<em>     inspection test) * P(Second vehicle passes the inspection test) * P(Third </em>

<em>      vehicle passes the inspection test)</em>

            = 0.7 * 0.7 * 0.7 = 0.343.

(b) P(at least one of the next three inspected fails) = 1 - P(none of the next

                                                                                       three inspected fails)

                                   = 1 - ((1 - 0.7) * (1 - 0.7) * (1 - 0.7)) = 1 - 0.027 = 0.973

    { Because if probability of passing the inspection is 0.7 then probability of not passing will be 1 - 0.7 } .

(c) P(exactly one of the next three inspected passes) = It means that one of the three vehicles get passed the inspection.

  • First vehicle passed the inspection , second and third does not pass.
  • Second vehicle passed the inspection, first and third does not pass.
  • Third vehicle passed the inspection, first and second does not pass.

Hence, <em>P(exactly one of the next three inspected passes)</em>

            = 0.7 * (1-0.7) * (1-0.7) + (1-0.7) * 0.7 * (1-0.7) + (1-0.7) * (1-0.7) * 0.7

            = 0.189 .

6 0
3 years ago
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