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Likurg_2 [28]
3 years ago
14

At a used book sale, Ms. Magro see's that 4 comic books cost $5

Mathematics
1 answer:
navik [9.2K]3 years ago
4 0

the answer is 25 because if it 10 books and each cost a certain amount it's 25

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If 10 is reduced by 4 times what will be the answer??<br> I'm bit confused.....help me out....
babunello [35]
I don't really understand the question
3 0
3 years ago
The largest 4 digit number exactly divisible by 88 is: a.9944 b.9768 c.9988 d.8888 ​
serious [3.7K]

Answer:

A

Step-by-step explanation:

8 0
3 years ago
A = 6 - 35 B = 3x + 53<br> Solve for x then find the measure of A.
11111nata11111 [884]

Answer:

A = 73°

Step-by-step explanation:

A + B = 180 because of alternating interior angles

Substitute each angle

6x - 35 + 3x + 53 = 180

9x + 18 = 180

9x = 162

x = 18

Substitute A

A = 6x - 35

A = 108 - 35

A = 73

Hope this helps

Have a great day!

6 0
3 years ago
Over a certain region of space, the electric potential is V = 4x − 7x2y + 7yz2. Find the expressions for the x, y, z components
Tju [1.3M]

Answer:

Ex = - 4 + 14xy

Ey = 7x² - 7z²

Ez = -14yz

Step-by-step explanation:

The relationship between Electric field Er(x, y, z) and Electric potential, V, is a differential relationship:

Er(x, y, z) = -dV/dr(x, y, z)

Where r(x, y, z) = distance in x, y and z components.

The x component of the electric field is:

Ex = -dV/dx

Given that:

V = 4x - 7x²y + 7yz²

Ex = -dV/dx

Ex = -(4 - 14xy)

Ex = -4 + 14xy

The y component of the electric field is:

Ey = -dV/dy

Ey = -(-7x² + 7yz²)

Ey = 7x² - 7z²

The z component of the electric field is:

Ez = -dV/dz

Ez = -(14yz)

Ez = -14yz

8 0
3 years ago
What is the standard form of the polynomial 4x+6y^3x-xy+xy^2
meriva

The required standard form is 6y^3x+xy^2-xy+4x

<h3>Polynomial function</h3>

Given the polynomial function expressed as:

  • 4x+6y^3x-xy+xy^2

We are to express this polynomial in standard form

To do that, we will write the degrees of the variables in descending order of magnitude as shown:

4x+6y^3x-xy+xy^2\\6y^3x+xy^2-xy+4x

Hence the required standard form is 6y^3x+xy^2-xy+4x

Learn more on polynomial functions here: brainly.com/question/7693326

7 0
2 years ago
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