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saveliy_v [14]
3 years ago
15

SoLUTION FOR THIS? PLS HELP

Mathematics
1 answer:
oksano4ka [1.4K]3 years ago
8 0

Answer:

9

Step-by-step explanation:

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Tomtit [17]
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Mark brainliest please

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3 0
3 years ago
In a right triangle, <A and <B are acute. Find the value of sin A, when tan A = 8/15​
finlep [7]

Answer:sinA=8/17

Step-by-step explanation:

Using Pythagoras principle

x=√(15^2+8^2)

x=√(15x15+8x8)

x=√(225+64)

x=√(289)

x=17

SinA=opposite/hypothenus

SinA=8/17

3 0
3 years ago
The sum of the exterior angles of a pentagon equals 300? True or false
malfutka [58]
25 and then add the decimals they have to be aaddd by the two decimals
3 0
3 years ago
This problem has been solved!
rjkz [21]

Answer:

1. Precise

2.Both

3.Precise

5.Neither

Step-by-step explanation:

Accuracy is the closeness of a measured value to a standard value.

Precision is the closeness of two or more measurements to each other.

1.The norm is 45 sit-ups in a minute.The students did, 64, 69,65 and 67. Values are not accurate compared to standard value 45.

Values are precise

Answer--Precise

2. Average score is 89.5

  Scores are 89,93,91,87

  Values are precise i.e a difference of 2 from each score

  Values are accurate because the average score is 90 thus compared to      the known average score of 89.5 they are accurate.

Answer-Both

3. Yesterday temperature=89

   Tomorrow=88

    Next day=90

   Average =75

   Values are precise i.e. difference of ± 1°

   Values are not accurate compared to the average temperatures of 75 F

   Answer---Precise

5. The jar contained 568 pennies

   The 6 people guessed the numbers as

    735,209,390,300,1005, 689

  The values are not precise

  The values are not accurate

  Answer---Neither

5 0
3 years ago
What two whole square root numbers are between 54
NARA [144]

The space between a single point is undefined.  It's like the
sound of one hand clapping, or one scissor, or a single pant.


5 0
3 years ago
Read 2 more answers
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