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trasher [3.6K]
3 years ago
13

Find the 50th term of the sequence 5,-2,-9,-16 ,,,

Mathematics
1 answer:
Mademuasel [1]3 years ago
7 0
Common difference is -2-5 = -7
first term is 5

a_50 = 5 -7(50-1) = -338

2) d = 3 - (-7) = 10
 a = -7

a_110 = -7 + 10(110 - 1) = 1083

d = -27 - (-22) = -5

second -7 - 5=  -12
third = -12 - 5 = -17




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A sector with a radius 7 cm has an area of 49/3 pi cm2. What is the central angle measure of the sector in degrees?
Alekssandra [29.7K]

Answer:

120°

Step-by-step explanation:

Area of a sector is:

A = πr² (θ/360°)

Plugging in values and solving:

49/3 π = π (7)² (θ/360°)

49/3 π = 49π (θ/360°)

1/3 = θ/360°

θ = 120°

7 0
3 years ago
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The table shows the number of candies packed by Machine A. The equation shows the number of candies packed by Machine B. In both
Bogdan [553]
answer: 360

Given:
Machine A Candy Packing
x(minutes)  y(candies)
  5               600
10             1200
15             1800
20             2400

Machine B : y = 150x

Find number of candies packed in 12 minutes.

Machine A : 600/5mins = 120 candies per minute
120 * 12 minutes = 1,440 candies

Machine B : y = 150x ⇒ y = 150(12) ⇒ y = 1,800

Machine B: 1,800
Machine A: 1,440
Difference      360

Machine B packed 360 more candies than Machine A in 12 minutes.
6 0
3 years ago
I don’t know how to answer this please help
LUCKY_DIMON [66]

Answer:

I think 38%

Step-by-step explanation:

3 0
3 years ago
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HELP. PLEEEEEAAASE!!!!!
grigory [225]

Answer:

k=32

Step-by-step explanation:

k/2=16

k=16*2

k=32

8 0
2 years ago
Please help me i'll give brainliest and i just used all my points.
slamgirl [31]

Answer: 145

Step-by-step explanation:

you have to find what x is based on the other side

4x+15+30x-5=180

x=5

plug in 5 in 20x+45

which equals 145

4 0
3 years ago
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