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VARVARA [1.3K]
3 years ago
6

Can anyone please help with 2 and 3

Mathematics
1 answer:
Maksim231197 [3]3 years ago
5 0

Answer:

question 2 : answer - [tex]x^{2} + 8x^

Step-by-step explanation:

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Solve for in the equation = .
Bad White [126]

Answer:

What's the equation?

Step-by-step explanation:

4 0
2 years ago
A bicyclist slow with a force of 3.5 × 10² N. if the bicyclist and bicycle have a total mass of 1.0 × 10² kg, what is the accele
Aleonysh [2.5K]

Answer:

3.5 m/s²

Step-by-step explanation:

We are given;

  • The force of a bicycle as 3.5 × 10² N
  • Mass of the bicycle as  1.0 × 10² kg

We are required to determine the acceleration of the bicycle;

From Newton's second law of motion;

F = ma

Rearranging this;

a = F÷ m

Therefore;

Acceleration = 3.5 × 10² N ÷ 1.0 × 10² kg

                     = 3.5 m/s²

Thus, the acceleration of the bicycle is 3.5 m/s²

7 0
3 years ago
Three different design configurations are being considered for a particular component. There are two possible failure modes for
asambeis [7]

Answer:

No evidence .because the configurations factors and failure mode are independent

Step-by-step explanation:

Determine if there is sufficient evidence to conclude that configuration affects the type of failure

Number of configurations = 3

Number of failures = 4

assuming <em>Pij </em>represents proportion of items in pop i of the category j

H0 : <em>Pij = Pi * </em>Pj<em>,  </em>I = 1,2,-- I,  j = 1,2,---J

Hence the expected frequencies will be

16.10 , 43.58 , 18, 12.31

7.5,  19.37, 8 , 5.47

10.73, 29.05, 12, 8.21

x^2 = 13.25

test statistic = 14.44. Hence the significance level where Null hypothesis will be acceptable will be = 2.5%

3 0
3 years ago
One month, a music site observed that 60% of the people who downloaded songs from its site downloaded Q Sam's latest single. The
solong [7]
Answer:

576 People

Solving:

If the total number of people that downloaded songs from the site ( 100% ) equals "x," and 60% of "x" plus 384 equals "x," 384 must be 40% of "x" to add up to 100% ( the percentage of people "x" represents ).

384 / 40% = 960 = x

x = 0.6 ( x ) + 384

960 = 0.6 ( 960 ) + 384

960 * 60% = 576 people
3 0
3 years ago
UP = 16 and the coordinate of U is 10.
Vladimir79 [104]

Answer:

The location of point K after a translation

the location of point k after a translation

Step-by-step explanation:

4 0
3 years ago
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