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Drupady [299]
3 years ago
8

When light arrives and leaves a reflecting surface the angle with the line perpendicular to the surface is what?

Mathematics
2 answers:
sashaice [31]3 years ago
7 0

Answer:

the angle of reflection is the angle between the reflected wave and the "normal" (the perpendicular line to the reflecting surface).

Step-by-step explanation:

scoundrel [369]3 years ago
7 0

Answer:

The angle which the light leaves or bounces off a surface is angle of reflection.

Step-by-step explanation:

has two types of light rays. The incoming ray and the outgoing, or <em>reflected</em>, ray. The angle between the incident ray and an imaginary perpendicular line drawn to the surface of the mirror is called the angle of incidence.

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The price of the bicycle that Rocco wants to buy is $282. How much will Rocco pay for the bicycle if the state tax rate is 4%
AleksAgata [21]
$293.28  You multiply 282 by 0.04 which is 11.28. Then you add the 11.28 to 282.
6 0
3 years ago
Hector puts together two tables to make a long table for a class picnic.
lys-0071 [83]

Answer: 14 feet 4 inches

Step-by-step explanation:

Given: The length of the first table = 7 feet 7 inches

The length of the second table = 6 feet 9 inches

The total length of two tables = 7 feet 7 inches + 6 feet 9 inches

= (7+6) feet (7+9) inches

=13 feet 16 inches

Since 1 feet = 12 inches

The total length of two tables = 13 feet+ (12 inches +4 inches)

=13 feet +( 1 feet +4 inches)

= 14 feet 4 inches

Hence, the total length of the two tables =  14 feet 4 inches

7 0
3 years ago
One coin is tossed 3 times find the probability of each event:
Yuri [45]

(1/2)(1/2)(1/2) = 1/8 or .125

That is your answer. Hope this helped.

Please mark me as brainliest.

3 0
3 years ago
Students went on a picnic. They recorded a list of the number of animals
lorasvet [3.4K]

Observation that we can make is min = 10, max = 19, range = 9, Maximum frequency of a number is 12, Average = 12.9, median = 12, mode = 12 it is slightly skewed on the right.

Step-by-step explanation:

  • It is imperative to create a data in a tabular column before analyzing.
  • Once the data is created use tally marks or frequency distribution.
  • Frequency distribution helps the data to provide occurrence of event.
  • Very important to number which is a counting numbers are discrete.
  • Continuous of data are ones which are in decimal.
  • Descriptive statistics is the 1st level of Statistics.
  • It finds, where the data stands. Minimum, Maximum is understandable.
  • Range is at what level data is expanded.
  • Average is the one numeric of a number.
  • Median is the mid point of data
  • Mode is the repetitive number of the data.
  • Skewness is whether data is having extreme directions.
5 0
3 years ago
A local grocer wants to find out whether how many mixed flower bouquets in his inventory everyday. To that end, kept records of
Alenkinab [10]
Given:
n = 27, sample size
df = n-1 = 26, degrees of freedom
xb = 11.8, sample mean
s = 2.3, sample standard deviation.

Because population statistics are not known, we should use the Student's t-distribution.
At 99% confidence interval, the t-value = 2.779 (from tables).
The confidence interval is
11.8 +/- 2.779*(2.3/√(27)) = 11.8 +/- 1.23 = (10.57, 13.03)

Answer: (10.6, 13.0) to the nearest tenth
7 0
3 years ago
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