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Alenkinab [10]
3 years ago
11

4) 4n2 + 7n - 135 = 0

Mathematics
1 answer:
Verdich [7]3 years ago
6 0

Answer:

n=135/4z+7

Step-by-step explanation:

Let's solve for n.

4nz+7n−135=0

Step 1: Add 135 to both sides.

4nz+7n−135+135=0+135

4nz+7n=135

Step 2: Factor out variable n.

n(4z+7)=135

Step 3: Divide both sides by 4z+7.

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Patty made a banner that has an area of 96 square inches. The length and width of the banner are whole numbers. The length is 6
Katen [24]

Answer:

The length of the banner is 24 inches and its width is 4 inches.

Step-by-step explanation:

Let the length of the banner be L.

Let the width of the banner be W.

The length is 6 times greater than the width. This means that:

L = 6W

The area of the banner is:

A = L * W = 6W * W = 6W^2

The are of the banner is 96 square inches. This implies that:

6W^2 = 96

=> W^2 = 96 / 6 = 16

W = \sqrt{16}

W = 4 inches

The length, L, will be:

L = 6 * 4 = 24 inches

The length of the banner is 24 inches and its width is 4 inches.

4 0
3 years ago
15.5 decimeters but in meters
Liula [17]

Answer:

1.55 meters

Step-by-step explanation:

Used google conversion. But there are 10 meters in a decimeters, so just divide.

4 0
3 years ago
Read 2 more answers
Help please with step by step​
Alex Ar [27]

Answer:

47.1

Step-by-step explanation:

tan 61 = FD/24

FD = 43 3

cos 19 = 43.3/FE

FE = 43.3/cos 19 = 47.1

7 0
3 years ago
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Find the unknown angle measure
laiz [17]

Answer:50

Step-by-step explanation:

Since the total of angles is 180, you just substract two numbers given by 180. Then, you will get 50. 180-(58+72) = 50

3 0
3 years ago
PLEASE HELP!!!!!
mihalych1998 [28]

For this case we observe that we have:

  • <em>Dependent variable: Distance </em>
  • <em>Independent variable: time </em>

We observed that:

  1. As the time increases, the distance decreases. Therefore, the relationship between the variables is negative.
  2. The relationship between the variables is non-linear because the behavior does not look like a straight line.

Answer:

B. negative association

C. nonlinear association

8 0
3 years ago
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