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Anna [14]
3 years ago
15

Divide. Write your answer as a fraction in simplest form. −2 4/5÷(−7)=

Mathematics
2 answers:
sergey [27]3 years ago
8 0

Answer:

\frac{2}{5}

Step-by-step explanation:

-  2\frac{4}{5}  \div ( - 7)

=  \frac{2 \times 5 + 4}{5}

=  \frac{10 + 4}{5}

=  \frac{14}{5}

=  -  \frac{14}{5}  \times 7

=  \frac{14}{5}  \div 7

=  \frac{2}{5}

Anit [1.1K]3 years ago
6 0

Answer:          

.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.

.

.

2/5

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If f(x+5)=x^+kx+30,k=
Vilka [71]

30 divided by 5 is 6, so the other term is (x+6). (x+5)(x+6) becomes x^2+11x+30, so k is equal to 11.


5 0
3 years ago
The football team has 2 large water containers. Each container holds 345π in3 of water. Each player is given a cylindrical water
raketka [301]

Answer:

They'll be able to get 34 bottles from the containers.

Step-by-step explanation:

Since the bottles are cylindrical we can calculate their volume by using the following formula:

V = base_area*h

V = \pi*(r^2)*h

r = d/2 = 4/2 = 2 inches

V = 3.14*(2^2)*5 = 3.14*4*5

V = 3.14*20 = 62.8 inches^3

In order to know how many full bottles the players will get we need to divide the total volume of the containers, which is given by the sum of the volume of each container, and divide it by the volume of each bottle. We have:

bottles = (345*pi + 345*pi)/62.8 = 690*pi/62.8 = 2,166.6/62.8 = 34.5

Since the problem wants the amount of full bottles we only take the integer part, so they will be able to get 34 bottles from the containers.

4 0
3 years ago
How much will you save if you buy an item listed at 575.50 at a 30 percent discount?
Alika [10]
You will save $172.65 if you buy an item listed as 575.60
5 0
3 years ago
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Plz help. who ever gets correct gets brainliest
Evgen [1.6K]

Answer:

C. 3.33

Step-by-step explanation:

7 0
3 years ago
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A cat has a litter of 5 kittens. Which simulation could be used to determine the probability that exactly 3 kittens will be fema
kykrilka [37]

Answer:

A. tossing five coins

C. spinning a spinner with 2 equal parts 5 times

Step-by-step explanation:

There are two equally likely outcomes for each kitten's gender: male or female.

A coin has two equally likely outcomes: heads or tails.  So tossing five coins can be used to simulate the probability.

A spinner with two equal parts also has two equally likely outcomes.  So spinning a spinner with two equal parts five times could also be used to simulate the probability.

7 0
3 years ago
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