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Zepler [3.9K]
2 years ago
12

A dance studio offers ballet and hip-hop classes. The studio has 10 ballet classes for every 15 hip hop-hop classes.

Mathematics
2 answers:
liberstina [14]2 years ago
8 0

3 hip hip classes for each ballet class.

pychu [463]2 years ago
6 0

Answer:

3 hip hop classes...

Step-by-step explanation:

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Solve for me please this is trigonometry
Vladimir79 [104]

Answer:

x= 23.4

Step-by-step explanation:

In a right triangle the tangent of an angle is the ratio of the opposite length over the adjacent*. In formulas, tan 54° = x/17 Solving for x, using a calculator for the tangent, x= 23.4

*I promise I didn't just spellcheck that.

3 0
2 years ago
On average, 240 customers arrive at a bank every morning (8AM - noon), but they do so randomly (i.e., not exactly every minute).
arlik [135]

Answer:

3.4 minutes

Step-by-step explanation:

Every morning there are expected 240 customers who arrive at bank for the customer service. There are on average 240 customers arriving to the bank every morning. There are total 5 bank tellers and they take average 3 minutes to help customer. The average time each bank teller spends on satisfying a customer will be calculated using the linear model,

Using wait time calculator:

Average service time / standard deviation

Ce = 3/1.5 = 2

The spent time on a customer is 3.4 minutes.

7 0
3 years ago
Find each difference. if you get stuck consider using a numberline
maksim [4K]

Answer:

a,5. e,-13

b,-5. f,13

c,13. g,5

d,5. h,-13

Step-by-step explanation:

..............................this is the answer

7 0
2 years ago
I really need help pls?
Gnesinka [82]

Answer:

See Below

Step-by-step explanation:

Ok, this is just like the systems of equations.

x-7 = 5x-31

Solve

x-7 = 5x-31

-x     -x

-7 = 4x -31

+31       +31

24 = 4x

24/ 4   = 4x/ 4

x=6

Hope this helps!=)

8 0
3 years ago
7. The probability of passing an
Citrus2011 [14]

Answer:

Option B

Step-by-step explanation:

Total Probability = 1

Probability of passing = 0.77

Probability of failing = 1-0.77

=> 0.23

3 0
3 years ago
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