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nadya68 [22]
4 years ago
10

A sound engineer is positioning a cardioid microphone for a music concert. Which equation corresponds to a microphone facing the

correct direction? O r = -4 + 4 sin(0) O r = 4 - 4 sin(0) O r = -4 + cos(0) Acos Or = 4 - 4 cos(0)​
Mathematics
1 answer:
Flura [38]4 years ago
5 0

Answer:

D r = 4 − 4 cos(θ)

Step-by-step explanation:

Right on edge

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Find the area of rectangular ground of length the25√3m and breath 20√6m<br>​
Elza [17]

Answer: 500√18

Step-by-step explanation:

Area Of Rectangle = Length × Breadth

Length = 25√3m

Breadth = 20√6m

Area = L×B

= 25√3 × 20√6

= 500√18

Therefore 500√18m is the are of the ground.

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4 0
3 years ago
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4 years ago
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3 years ago
How do you subtract a negative 9 from a positive 8
Elis [28]

Answer: <u>17</u>

<u></u>

Equation: 8 - (-9)

Keep Change Change (KCC): 8 + 9

8 + 9 = 17

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7 0
3 years ago
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Brian bought 215 pounds of strawberries. In the afternoon his brother ate 56 of the strawberries. How many pounds of strawberrie
Art [367]

Hi there!

Step By Step:

We know that 215 pounds are about 215 strawberries since every strawberry are about 1 pound.

Let think about this... 215 pounds are 215 strawberries.

If his brother ate 56 of the strawberries, it means that his brother ate 56 pounds of the strawberry.

We can also think like this... 56/215

Final Result: 56 pound sof strawberries.

3 0
3 years ago
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