Answer:
252 calories burned in 1 hour.
Step-by-step explanation:
She burns 756 calories in 3 hours.
She burns x calories in 1 hour
756/3 = x/1
756/3 = x
252 = x
So she burns 252 in 1 hour.
<span>The "grey part" is 87
the rest is the "shaded part"
together they add up to the big red rectangle = 128</span>
Answer:
$66 for 6 cars.
Step-by-step explanation:
This is a rather simple problem. To find the answer you must divide 44/4= 11. Now knowing that Chris earns $11 per car if you multiply 11x6= 66 you can find out Chris makes $66 for 6 cars.
Answer:
3a-3b-5c
Step-by-step explanation:
((3a-3b)²-(5c)²)÷(3a-3b+5c)=((3a-3b-5c)(3a-3b+5c))÷(3a-3b+5c)=3a-3b-5c
Answer:
The Magnitude of charge = q = 15.47 micro coulomb
Step-by-step explanation:
The attractive force between two points q and - 2 q = F = 2.2 Newton
The separation between two charges = 1.4 meters
Now from Coulomb's law = F =
where k=

So , 2.2 =
(
So , q ² = (
)
For charge magnitude
I.e q ² = 
so, q = 
q = 15.47 \times 10^{-6} c
Or, q = 15.47 micro coulomb
Hence the Magnitude of charge = q = 15.47 micro coulomb Answer