3 years ago

20 books to 24 magazines

Mathematics

1 answer:

Zigmanuir [339]3 years ago

7 0

Answer:

4 books to 6 magazines

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The frequency of the musical not B3 is about 246.94 Hz. What is the frequency of the note a perfect fifth below B3

Crazy boy [7]

Notes separated by a perfect fifth have a frequency ratio of 3:2.
The frequency of the note a perfect fifth below B3 will be
246.94×2/3 = 164.62667

The appropriate choice is ...
164.63 Hz

5 0

3 years ago

Read 2 more answers

What is the solution to the system of equations graphed below?

sweet [91]

Answer:

$\text{B. }(2, -3)$

Step-by-step explanation:

$\begin{cases}y=2x-7,\\y=-x-1\end$

Since $y=y$ :

$2x-7=-x-1,\\3x=6,\\x=2$

Solving for $y$ :

$y=2(2)-7=4-7=-3$

Verify that the point of intersection occurs at $\boxed{(2, -3)}\checkmark$

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2 years ago

In a summer camp, there were enough food provisions to feed 24 scouts for 8 days. If 32 scouts arrived at the camp, how long wil

yanalaym [24]

Answer: 6 days

Step-by-step explanation:

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3 years ago

Which equation represents a line which is parallel to the line y=-4x-8y=−4x−8?

melisa1 [442]

Answer:

Step-by-step explanation:

y = -4x - <u>8</u>

Any equation with an equal slope will be parallel to the line

Example: y = -4x or y = - 4x + 8

As long as the equation has a different y-intercept and equal slope it will be parallel!

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3 years ago

The jacket at the department store originally cost $199. It was selling so well that the store decided to increase the price by

Vsevolod [243]

Answer:

$248.75

Step-by-step explanation:

25% more of 199 is 248.75

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2 years ago