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kolbaska11 [484]
3 years ago
15

Please help questions below!!!

Mathematics
1 answer:
GuDViN [60]3 years ago
8 0

Answer:

17: A,C,B 18: C,A,B 19: A,C,B 20:A,C,B

Step-by-step explanation:

Slope(rate of change) can be found by dividing the change in y over the change in x. For example, #17 table, the change in y is (1-0)=1 and the change in x is (6-3)=3. Now, divide the to to get 1/3. Once you have all the rates of change you can list them in order.

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19. Find the value of:<br>4/3tan^2 30° + Sin^2 60° – 3Cos^2 30°+ 3tan^2. 60° - 2tan^2 45°​
Julli [10]

9514 1404 393

Answer:

  107/18

Step-by-step explanation:

Your calculator and/or knowledge of trig function values can help you evaluate this.

  = 4/3(1/3) +3/4 -3(3/4) +3(3) -2(1)

  = 4/9 +3/4 -9/4 +9 -2

  = 107/18

___

tan(30°) = 1/√3

tan(45°) = 1

tan(60°) = √3

sin(60°) = cos(30°) = √3/2

7 0
3 years ago
What is the area of a rectangle with 5/12 foot and 2/3 foot ?
IRINA_888 [86]
C 10/36

Explanation
5x2=10
12x3=36

Ten over 36
7 0
3 years ago
Pls help me it's due today​
MrRissso [65]

Answer:

16m² + 4m - 6

Step-by-step explanation:

Hello There!

For this one all we need to do is combine like terms

7m²-(-9m²)=16m²

2m-(-2m)=4m

-3-3=-6

so the answer would be

16m² + 4m - 6

4 0
3 years ago
Rename 4,180 as hundreds and tens
My name is Ann [436]
Four thousand one hundred eighty
6 0
4 years ago
about 3/5 of the students at Roosevelt Elementary School live within 1 mile of the school what percent of students live within 1
skelet666 [1.2K]
60% of the school lives within 1 mile of Roosevelt Elementary.
8 0
3 years ago
Read 2 more answers
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