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AnnyKZ [126]
3 years ago
14

Using Equivalent Ratios

Mathematics
2 answers:
Soloha48 [4]3 years ago
8 0

Answer:

80 skateboards where sold

Step-by-step explanation:

anzhelika [568]3 years ago
3 0

Answer: In order: 320, 100, 80, 25 , and 80

Step-by-step explanation: did the assignment.

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If dy/dx=4y and y=4 when x=0, then y=. A) 4e^4x. B) e^4x. C) 3+e^4x. D) 4+e^4x. e) 2x^2+4
aliina [53]
Hello,

dy/dx=4==>dy/y=4dx==>ln(y)=4x+C
==>y=k*e^(4x)
if x=0 y=4==>4=k*e^(4*0)==>k=4

==>y=4*e^(4x)

Answer A (with parenthesis!!!)
8 0
3 years ago
Riya looks at the temperature in the kitchen. What is the temperature in the kitchen to the nearest division
insens350 [35]

Answer:

24 degree Celsius

Step-by-step explanation:

Temperature may be defined as the intensity or the degree of heat that is present in any substance or present in the environment. It is the measure of hotness or coldness of any item or surroundings. Temperature is measured with the help of a comparative scale which shows the how hot or cold the place is or item is.

In the context, Riya uses a comparative scale like the thermometer to measure the temperature of the kitchen. The mercury level on the scale rises and stops at a point indicating the temperature of the kitchen.

Thus the temperature of the kitchen according to the scale is $24 ^ \circ C$.

6 0
3 years ago
Sara’s hair was 25 inches long. Three years later it was 43 inches long. What was the percent increase rounded to the nearest hu
Karo-lina-s [1.5K]

Answer:

Increase Percentage =

                               \frac{increase}{original} * 100= \frac{43-25}{25} *100= \frac{18}{25}*100 = 72

Percentage increase in hairlength = 72%

3 0
3 years ago
Terri has 5 boxes of flower seeds. She wants to give the seeds away to friends. If she gives 1/8 of a box away how many people c
densk [106]

Answer:

She can give 1/8 of a box to 40 people

5x8=40

Step-by-step explanation:

7 0
4 years ago
I don't know how to do it I'm completely lost I asked my mom and brother and even Googled it NOTHING!!! Can you please help me??
Varvara68 [4.7K]
You get a common denomiator so which is 18. So mulitply 8/9 by 2 which is 16/18 and multiply 5/6 by 3 which is 15/18 and add 16/18 and 15/18 together and you get.....35/18 and you divide. 35 divided by 18 is 1 13/18
6 0
3 years ago
Read 2 more answers
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