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Brrunno [24]
3 years ago
10

For an arithmetic sequence, given Sn=690,a1=19, an=96 find the value of n help pleaseeeee​

Mathematics
1 answer:
9966 [12]3 years ago
7 0

Answer:

will u b my frend

Step-by-step explanation:

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Math question please show work
garik1379 [7]

You calculate this using the Cosine Rule

x^2 = 60.5^2 + 226^2 - 2*60.5*226 cos 39

= 33484.42

x = 182.98

He threw the ball approximately 183 feet.

7 0
3 years ago
53 POINTS PLEASE HELP AND BRAINLYIST!!!
klemol [59]

Answer:

Dilations.

Step-by-step explanation:

A dilation does not preserve congruency since the post-image will be of a different size than the pre-image.

6 0
3 years ago
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17. A population of 20000 rabbits has a growth rate of 25% every three years, Determine the population
Airida [17]

Answer:

abt 36,469

Step-by-step explanation:

36468.75

estimate it to 36,469 bc .75 of rabbit is not possible

3 0
2 years ago
Please solve 2x+1<1 or x+5>8 for me please xx <3​
Zolol [24]

Answer:

x=0

Step-by-step explanation:

Subtract 1 from both sides

2x+1-1<1-1

Simplify the arithmetic

2x<1-1

Simplify the arithmetic

2x<0

Isolate the X

X=0

3 0
3 years ago
1
NikAS [45]

9514 1404 393

Answer:

  1.0 N

Step-by-step explanation:

When the length increases by the factor 120/80 = 3/2, the force required is multiplied by the inverse of this: 2/3.

The required force is ...

  (2/3)(1.5 N) = 1.0 N

5 0
3 years ago
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