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erastova [34]
2 years ago
6

as first public inquiry showed, there were 634,000 women motorcyclists in the united state s, up from 449,000 just eight years b

efor it. find the percent of increase in the number of women motorcyclists during these eight years
Mathematics
2 answers:
Volgvan2 years ago
8 0

Answer:

sqdance can solve this one easily

Step-by-step explanation:


umka21 [38]2 years ago
4 0

Answer:

41.2%

Step-by-step explanation:

percent change = ((new value) - (old value))/(old value) × 100%

... = (634,000 -449,000)/(449,000) × 100% . . . . fill in given values

... = 185,000/449,000 × 100% . . . . . . . do the subtraction

... ≈ 0.412027 × 100% . . . . . . . . . . . . . . do the division

... = 41.2027% ≈ 41.2% . . . . . . . . . . . . . do the multiplication

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How do i find the perimeter?
Arada [10]

Answer: 8x+12

Step-by-step explanation:

perimeter equals (x+4) + (3x+2) + (x+4) + (3x+2) = x+4 + 3x+2 + x+4 + 3x+2 = 8x+12

8 0
3 years ago
Read 2 more answers
5000 people voted in an election. Candidate Smith claimed 52% of the votes. Candidate Adams claimed 2681 votes.
SCORPION-xisa [38]

Answer:

Step-by-step explanation:

u got the first 2 correct

percentage of votes Adams claims :

so he claims 2681 out of 5281..

2681 / 5281 = (jeez...u dont want it rounded)...ok....its :

0.50766900208 which equals 50.766900208 % <==

the total of the percentages :

52% + 50.766900208% = 102.766900208 % <==

6 0
2 years ago
Read 2 more answers
You want to invest in companies belonging to Gispa Group of
marysya [2.9K]

Answer:

0.1007

Step-by-step explanation:

Given :

Average gain, μ = 0.8

Standard deviation, σ = 0.7

Number of companies, n = 20

Obtaining the standardized value ;

Zscore = (x - mean) / (σ/√n)

Zscore = (1 - 0.8) / (0.7/√20)

Zscore = (0.2 / 0.1565247)

Z = 1.27775

Using the Z probability calculator :

P(Z > 1.27775) = 0.10067

P(Z > 1.27775) = 0.1007 ( Z probability calculator)

8 0
2 years ago
As a bowling instructor, you calculate your students' averages during tournaments. In 5 games, one bowler had the following scor
erastovalidia [21]

Answer:

154.2

Step-by-step explanation:

143 plus

156 plus

172 plus

133 plus

167 = 771

divide by 5 equals 154.2

4 0
3 years ago
Help me through this
NikAS [45]
Monday= 13.45
Tuesday=9.5
wednesday/Friday= x/3

1st. you add Monday and Tuesday
2nd. you subtract the total 42.6 with added numbers of step one
3rd. finally you divided the total of step 2 by 3

finally you shall receive your answer.
6 0
3 years ago
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