The lines a and b intersect at point D.

What is the value of z?
The lines a and b intersect at point D. What - 1

Answers

Answer 1
Answer:

Answer:

The value of the z is 12 .

Step-by-step explanation:

Definition of vertically opposite angle .

Vertically opposite angles is defines angles opposite to each other when two lines cross eachother .

Thus

(5z + 8)° = (4z + 20)°

(5z + 8) = (4z + 20)

Open the bracket

5z + 8 = 4z + 20

5z -  4z = 20 -8

z = 12

Therefore the value of the z is 12 .


Answer 2
Answer: 5z+8=4z+20

5z-4z=20-8

z=12

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Yellow cab taxi charges $3.00 flat rate and $0.65 per mile. If Katie has no more than $10 to spend. How many miles can she travel without exceeding her limit?
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Determine whether the function f(x) = 3x4 is even or odd.The function is even because f(x) = f(−x).
The function is odd because f(x) = f(−x).
The function is even because −f(x) = f(x).
The function is odd because −f(x) = f(x).

Answers

Answer:

The function is even because f(x) = f(−x).

Step-by-step explanation:

we know that

An even function is one for which  

f(−x)=f(x) for all x in its domain.

An odd function is one for which  

f(−x)=−f(x) for all x in its domain

In this problem we have

f(x)=3x^(4)

so

f(-x)=3(-x)^(4)=3x^(4)

therefore

f(x)=f(-x) for all x in its domain.

Is a even function

Answer:

Option A) The function is even because f(x) = f(−x).

Step-by-step explanation:

We are given the following in the question:

f(x) = 3x^4

We have to check whether the given function is odd or even.

Even function:

  • f(-x) = f(x)

Odd function:

  • f(-x) = -f(x)

To check, we evaluate f(-x)

f(x) = 3x^4\nf(-x) = 3(-x)^4 = 3(-1)^4(x)^4 = 3x^4 = f(x)

Thus, the given function is even.

What are the partial products of 42x28?

Answers

The partial products are:

42 x 28 = (40 + 2) x (20 + 8) 
42 x 28 = 40 x 20 + 40 x 8 + 2 x 20 + 2 x 8 
42 x 28 = 800 + 320 + 40 + 16

Hope I Helped You!!! :-)

Have A Good Day!!!

The soccer league needs to transport all 133 players to the tournament if 4 players can ride in one car how many cars are needed...PLZ HELP ALSO I NEED TO SHOW MY WORK

Answers

You would need 34 cars.
133/4 = 33.25
Since you cannot have 33.25 cars, you can have 34 cars.
34 * 4 = 132.
This means that one of the players is going to ride alone, whereas in all of the other cars there will be 4 players.

Find the value of 24/25 divided by 4/5

Answers

The value of  24/25 divided by 4/5 is (6)/(5).

The given fractions are (24)/(25) and (4)/(5).

It is required to get the value of the division of  (24)/(25) by (4)/(5).

Use the BODMAS rule of algebra to find the value of the given division.

The required division can be solved as,

((24)/(25))/((4)/(5))=(24)/(25)* (5)/(4)\n=(6)/(5)

Therefore, the value of  24/25 divided by 4/5 is (6)/(5).

For more details, refer to the link:

brainly.com/question/15215146

The answer to the question is 0.048

Darrien is making a solid figure out of folded paper. His solid figure has six congruent faces that are all squares. What sold figure did he make?

Answers

Darrien made a cube out of the six congruent squares.

Hope this helps :)

THIS IS FOR 19 POINTS!!!Simplify. Express using exponents
1. 5 with an exponent of 2 multiplied by 5 with an exponent of 5
2. e with an exponent of 2 multiplied by e with an exponent of 7
3. 2a with an exponent of 5 multiplied by 6a
4. 4x with an exponent of 2 multiplied by -5x with an exponent of 6
5. 7 with an exponent of 9 divided by 7 with an exponent of 3
6. v with an exponent of 14 divided by v with an exponent of 6
7. 15w with an exponent of 7 divided by 5w with an exponent of 2
8. 10m with an exponent of 8 divided by 2m
9. 2 with an exponent of 5 multiplied by 3 with an exponent of 7 multiplied by 4 with an exponent of 3 divided by 2 with an exponent of 1 multiplied by 3 with an exponent of 5 multiplied by 4
10. 4 with an exponent of 15 multiplied by -5 with an exponent of 6 divided by 4 with an exponent of 12 multiplied by -5 with an exponent of 4
11. 6 with an exponent of 7 multiplied by 7 with an exponent of 6 multiplied by 8 with an exponent of 5 divided by 6 with an exponent of 5 multiplied by 7 with an exponent of 5 multiplied by 8 with an exponent of 4
12. -3 with an exponent of 6 multiplied by 10 with an exponent of 5 divided by -3 with an exponent of 4 multiplied by 10 with an exponent of 3

Answers

1).  To multiply with like bases, add the exponents ===>  5² x 5⁵ = 5⁷

2).  Same rule.  e² x e⁷ = e⁹

3).  Same rule, but make sure to start with like bases.

2a⁵ x 6a = (2 x 6) (a⁵ x a¹) = 12 a⁶

4).  Same rule, but make sure to start with like bases.

4x² (-5)x⁶ = (4) (-5) (x² x⁶) = -20x⁸

5).  To divide with like bases, subtract the denominator (divisor) exponent
from the numerator (dividend) exponent. ===> 7⁹ / 7³ = 7⁶

6).  Same rule.    v¹⁴ / v⁶ = v⁸

7).  Same rule, but make sure to start with like bases.

15w⁷ / 5w² = (15/5) (w⁷/w²) = 3 w⁵

8).  Same rule, but make sure to start with like bases.

10 m⁸ / 2m = (10/2) (m⁸ / m¹) = 5m⁷

9).  Same rules.  Add exponents to multiply, subtract them to divide.

( 2⁵ x 3⁷ x 4³ ) / (2¹ x 3⁵ x 4) = (2⁵ / 2¹) x (3⁷ / 3⁵) x (4³ / 4¹) = 2⁴ x 3² x 4²

10).  (4¹⁵) x (-5)⁶ / (4¹² x (-5)⁴ ) = (4¹⁵/4¹²) x [ (-5)⁶/(-5)⁴ ] = 4³ x (-5)² = 4³ x 5²

11).  (6⁷ x 7⁶ x 8⁵) / (6⁵ x 7⁵ x 8⁴) = (6⁷ / 6⁵) x (7⁶ / 7⁵) x (8⁵ / 8⁴)
       You can finish it from here, you Crazy Unicorn you.

12).  [ (-3)⁶ x 10⁵ ] / [ (-3)⁴ x 10³ ]   =  [ (-3)⁶ / (-3)⁴ ] x (10⁵/10³)  
        The last step is yours.  Take it !