Answer:
$90
Step-by-step explanation:
300×0.70=210
300-210=90
Answer:
11
Step-by-step explanation:
Let x be your number
Is means equals
2x = 29-7
2x= 22
2x/2 = 22/2
x =11
Answer:
11
Step-by-step explanation:
11*2=22
29-7 =22
39 problems?
The number of problems solved per hour is proportional to the number of team members solving the problems.
Reasons:
The time it takes 2 members to solve 13 problems = 1 hour
The rate at which each team member solve problems = The same rate
Required:
The number of team membersto solve 39 problems in 1 hour
Solution:
The time it takes 2 members to solve 13 problems = 1 hour
Let x represent the number of team members needed to solve 39 problems in 1 hour.
Using a proportional relationship approach, given that the duration is the same, we have;
Which gives;
2 × 3 = x × 1
6 = x
x = 6
Learn more about proportions here:
Answer:
6 team members
Step-by-step explanation:
Answer:
total no of outcomes are '15'
outcomes are shown below.
Step-by-step explanation:
A = {1, 2, 3, 4, 5 ,6 ,7}
subsets which will include {1, 3, 5}
hence, the outcome are :
{1,2,3,5}, {1,3,4,5}, {1,3,5,6}, {1,3,5,7}, {1,2,3,5,6},{1,2,3,5,7},{1,2,3,4,5}, {1,3,4,5,6}, {1,3,4,5,7}, {1,2,3,5,7},{1,2,3,5,6}, {1,3,5,6,7},{1,2,3,4,5,6},{1,2,3,4,5,7}, {1,2,3,4,5,6,7}
so the total no of outcomes are '15'
Force on a moving charge inside magnetic field is given by
F = BVLsinФ
It shows it is out of the screen .
What is Fleming's Right hand rule?
If the forefinger points in the direction of magnetic field, the thumb point in the direction of motion of the conductor, then the middle finger will point in the direction of induced emf .
So as per right hand rule if we put our fingers of right hand along the velocity of charge and then curl it towards the magnetic field direction then thumb will show the direction of force on moving charge.
So,
If we use the same for the given condition then velocity is given out of the plane and magnetic field is downwards then as per right hand rule direction of force on the moving charge will be "Towards Right" .
Hence the direction of charge is out of the screen .
Know more about charges,
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Answer:
Force on a moving charge inside magnetic field is given by
So as per right hand rule if we put our fingers of right hand along the velocity of charge and then curl it towards the magnetic field direction then thumb will show the direction of force on moving charge.
Step-by-step explanation:
If we use the same for the given condition then velocity is given out of the plane and magnetic field is downwards then as per right hand rule direction of force on the moving charge will be "Towards Right"
2(x2 − 16)
2(x + 4)(x + 4)
2(x + 4)(x − 4)
Answer:
2(x + 4)(x − 4)
Step-by-step explanation:
2x^2 − 32
Factor out 2.
2( x^2 -16)
The term inside the parentheses is the difference of squares.
(a^2 - b^2) = (a-b)(a+b)
2 ( x-4)(x+4)
Answer:
$540
Step-by-step explanation:
Define x as:
x = the Original Price, in dollars ($)
Then,
x - (80%)x = 108, where we note that (80%)x is the reduction amount, so that
20%x = 108,
0.2x = 108,
x = 108/0.2 = $540
The original price of the sofa was $540.
After an 80% reduction, you purchase a new sofa on sale for $108. What was the original price?
To find the original price, we need to determine what the 80% reduction represents in terms of the original price. If the sale price is 80% of the original price, then we can set up the equation: sale price = 0.2 * original price. We know the sale price is $108, so we can solve for the original price by dividing both sides of the equation by 0.2: original price = $108 / 0.2 = $540. Therefore, the original price of the sofa was $540.
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