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Bad White [126]
4 years ago
9

Help Me With Math Guys REALLY NEED HELP

Mathematics
1 answer:
ad-work [718]4 years ago
6 0
The question is ambiguous.

A is right if the second hour is in terms of the original amount (16 grams). That is not how it should be done, but there is nothing in the problem restricting us from doing it that way.

B is right the way most people would do the problem. I would say you should accept this as the right answer. The 4.5% is taken away from what was left after the first hour. I would do it that way left to my own devices.

C. The % conversions are not correct. Those conversions are 35% and 45%
C is not even in contention for being right.

D Same problem as C
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- Find the value of x. Round to the nearest tenth of a unit.
Alik [6]

x = 34.2

\sin(20)  =  \frac{x}{100}  \\ 0.3 =  \frac{x}{100 }  \\x = 100 \times 0.3 = 34.2

5 0
3 years ago
the PE clasd has 12 boys and 8 girls what is the maximum number of teams that the teacher can divide the class into so that each
marysya [2.9K]

<u>Answer:</u>

4

<u>Step-by-step explanation:</u>

We are given that a PE class has 12 boys and 8 girls. The teacher needs to divide in maximum number of teams so that each team has an equal number of boys and girls.

For this, we will factors of 12 and 8 and their greatest common factor.

12 = 4 × 3 = 2 × 2 × 3

8 = 4 × 2 = 2 × 2 × 2

The greatest common factor is 4, therefore the maximum number of teams with equal number of boys and girls is 4.

7 0
3 years ago
If the lengths of the legs of a right angle are 5 and 7, what is the length of the hypotenuse?
Natalija [7]

Answer:

7^2 + 5^2 = 49 + 25 = 74

hypotenuse = square root of 74

Answer is B

Step-by-step explanation:

6 0
3 years ago
S+tx=r solve for x show steps
Elena L [17]
X=r-s/t
1.(S+tx)+(-s)=r+(-s)
2.s+tx-s=r-s
3.s-s+tx=r-s
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6. x=r-s/t
6 0
3 years ago
Lots of points helppppppppp manipulate formulas
Bingel [31]
Hey there ..
Contacted you through the comments asking for the formulas but you seem like forgot to put em ..
Will be pleased to help anytime ..

See ya
5 0
4 years ago
Read 2 more answers
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