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baherus [9]
3 years ago
7

If she pushes the bar 10 times in 20 seconds, how much power did she use?

Mathematics
1 answer:
Scorpion4ik [409]3 years ago
7 0
First part of the question:A bodybuilder loads a bar with 550 Newton's (-125 pounds)of weight and pushes the bar over her head 10 times. Each time he lifts the weight 0.5 meters. How much work (J) does she do? 


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BRAINLIEST AND A LOTTT OF POINTS, PLEASE HELP
damaskus [11]

Answer:

Wil low

Tun nel

Bri lli ant

Di ffi cult

Exa gge rate

Fit ter

Plan ner

Step-by-step explanation:

I gave you seven just in case.

5 0
2 years ago
Solve:​ ​9x - 2(4x + 5) = 2x - (4 - x) - 12 A 16 B 9 C 3 D 13
Margarita [4]

Step-by-step explanation:

4x+2x+x+9x=16x

16x=2+5+4=11

x=11

7 0
3 years ago
What is the sum of the terms of the series 4+7+10+...+22
skad [1K]
My answer is 13+16+19 because we’re are adding 3 each time
7 0
3 years ago
According to a study, an average of six cell phone thefts is reported in San Francisco per day. Assume that the number of report
lions [1.4K]

Answer:0.29

Step-by-step explanation:

An average of six cell phone thefts is reported in San Francisco per day. This means our mean value, u = 6

For poisson distribution,

P(x=r) = (e^-u×u^r)/r!

probability that four cell phones will be reported stolen tomorrow=

P(x=4)= (e^-6×6^4)/4!

= (0.00248×1296)/4×3×2×1

= 3.21408/24=

0.13392

P(x=5)= (e^-6×6^5)/5!

= (0.00248×7776)/5×4×3×2×1

= 19.28448/120

= 0.1607

probability that four or five cell phones will be reported stolen tomorrow

= P(x=4) + P(x=5)

= 0.13392 + 0.1607

= 0.294624

Approximately 0.29

8 0
3 years ago
Solve the equation 5x +8=24
Andrew [12]

Answer:

x = 3.2

Step-by-step explanation:

5x + 8 = 24

5x = 16

5+5+5+1

1 is a 1/5 or .2 of a 5

x = 3.2

So, therefore, x would be 3.2

8 0
3 years ago
Read 2 more answers
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