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VARVARA [1.3K]
3 years ago
14

What type of property is 7+b=b+7

Mathematics
1 answer:
PIT_PIT [208]3 years ago
5 0
7 +b = b +7  is <span>Commutative Property</span>
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Can someone please answer all parts?? Extra points for this one!
Brilliant_brown [7]
     <span>a) 
Acceleration of stone = 10 

Integrate: 
So velocity = 10t 

Integrate again: 
So distance from starting point = 5t^2 

Distance from ground = 450-5t^2 

b) 
450 - 5t^2 = 0 


9.48 seconds 

c) velocity = 10t 

Put the time into this to give: 

94.8 m/s 

d. 

Velocity = 10t + 5 

Integrate again: 

5t^2 + 5t 


Solve 
5t^2 + 5t = 450 

Gives 9 seconds</span>
6 0
3 years ago
Which is less, 8 ½ pounds or 130 ounces?
Harman [31]
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3 0
2 years ago
What is the approimate area of the shaded area with 8
JulsSmile [24]

Answer: picture pleasee

Step-by-step explanation:

8 0
3 years ago
A candle maker adds lemon oil to wax to make the lemon-scented candle shown. How many ounces of oil will he need for the candle
liraira [26]

Answer:

The ounces of oil needed is 5 ounces of oil

Step-by-step explanation:

The first thing to do here is to calculate the volume of the lemon-scented candle given.

Looking at shape the volume can be calculated using the formula L * B * H

where L(length) = 10cm , B(breadth) = 8cm and Height(h) = 25cm

The volume V is thus = 10 * 8 * 25 = 2,000 cm^3

The ounces of oil needed for the candle to have 0.0025 ounces of oil per cm^3 of wax will be = The volume of the lemon-scented candle * 0.0025 ounces of oil per cm^3 of wax

That will be = 0.0025 * 2,000 = 5 ounces

3 0
3 years ago
4/7 - 2/4 plz help thank you
Yanka [14]
1/14 is you answer
you can you a fraction calculator on you pc for help with fraction......

www.calculatorsoup.com



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