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2 years ago

You need

Mathematics

1 answer:

riadik2000 [5.3K]2 years ago

6 0

Answer:

11/4 = 5/4

If you need 5/4 cups of sugar to make 20 cookies or in other words,

For 20 cookies you need 5/4 cups of sugar then

for 14 cookies you will need: 14 * (5/4)/20 = 7/8 cups of cookies

if you like a very sweet cookies then you can add a bit more sugar to make it 1 full cup of suger

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Rose made 56 phone calls in 3 months. In the first month she made 24 calls, and in the second month she made 13 calls. How many

Veseljchak [2.6K]

Answer:

Step-by-step explanation:

Call made in the 3rd month = total calls made - calls made in the first month - call made in the 2nd month

56 - 24 - 13 = 19 calls

6 0

2 years ago

Frank and his family are going to the grand opening of the circus there is a special price on tickets this weekend tickets cost

Harrizon [31]

Answer:

$60

Step-by-step explanation:

36/0.6 = 60

60 x 0.6 = 36

I hope that's correct? :)

8 0

2 years ago

ATCs are required to undergo periodic random drug testing.

aleksandr82 [10.1K]

Answer:

The responsess to the given question can be defined as follows:

Step-by-step explanation:

$P(medication\ used) = 0.007 \\\\P( drug \not\ used ) = 1 - 0.007 = 0.993\\\\P(test\ positive | medication \ used) = 0.96 \\\\ P(test \ negative | medication \ used) = 1 - 0.96 = 0.04\\\\$

$P(Point | Non-used\ medication )=0.93\\\\ P(Point |No\ medication ) = 1 - 0.93 = 0.07$

As per the given info we draw the tree diagram which is defined in the attachment file.

$P ( test \ is\ positive ) = P( medication \ used ) \times P( Test \ positive | medication \ used ) + P( medication not \ used ) \times P( Test\ positive | medication \ not \ used )$

$= ( 0.007 \times 0.96 ) + ( 0.993\times 0.07 )\\\\= 0.0762$

$P( medication \ used | test\ positive )= \frac{\textup{P( medication used ) *P( Test positive given medication used )}}{\textup{P( medication used )}}$

$= \frac{( 0.007\times 0.96 )}{0.0762}\\\\= 0.0882$

8 0

2 years ago

I need help answering these questions for geometry :)

iren2701 [21]

The answers to the question have been written below

<h3>The changes to a polygon</h3>

1. If the number of sides of the polygon should increase then the measure of the interior angle would increase by 180.

2. A regular polygon has the sum of its external angles as 360. This is solved as 360/n = 0

Hence the value of the exterior would move towards 0 as its sides increases.

4. As the total sum of the of the polygon changes, it would tend towards infinity.

5. The total sum of the exterior angles as the number of sides changes would tends towards 360 degrees.