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MArishka [77]
3 years ago
15

THE IMAGE DOWN BELOW MATH PLEASE HELP ME WITH THIS ALEGEBRA IM CRYING YALL

Mathematics
2 answers:
Gekata [30.6K]3 years ago
6 0

Answer:

<h2>25%</h2>

solution,

percent \: increase  =  \\

(\frac{105 - 84}{84}) \times 100 \: percent \\  =  \frac{21}{84}  \times 100 \: percent \\  = 25 \: percent

Hope this helps..

Good luck on your assignment.

alisha [4.7K]3 years ago
3 0

Answer:

25%

Step-by-step explanation:

Let's call the factor by which production increased x.

x\cdot 84=105 \\\\\\x=\dfrac{105}{84}=1.25

To find the percent increase, you need to subtract 1 from this value, because that represents the initial amount of robots produced. 1.25-1=0.25. Now, to find the percentage:

0.25=\dfrac{25}{100}=25\%

Hope this helps!

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Jenny’s mother is 5 years older than twice Jenny's age. The sum of their ages is 62 years. This is represented by the equation x
Salsk061 [2.6K]

Answer:

Jenny´s age is 19 and her mother is 43.

Step-by-step explanation:

1. Plug in the first value of the set

41 is different from 62, so Jenny isn´t 12 years old.

2. Plug in the second value of the set

50 is different from 62, so Jenny isn´t 15 years old.

3. Plug in the third value of the set

59 is different from 62, so Jenny isn´t 18 years old.

4. Plug in the fourth value of the set

Therefore Jenny´s 19 years old.

5. Calculate Jenny´s mother age:

As the sum of their ages is 62 ages, we have the following equation

where

x=Jenny´s age

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Therefore Jenny's mother age is 43 years old.

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3 years ago
Find the limit as x approaches 0 for cos(2x) / x
zhenek [66]

We are asked to determine the limits of the function cos(2x) / x as x approaches to zero. In this case, we first substitute zero to x resulting to 1/0.  A number, any number divided by zero is always equal to infinity, Hence there are no limits to this function.
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iogann1982 [59]

Answer:

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