3 years ago

Please help thank you so much!!!!!

Mathematics

1 answer:

mafiozo [28]3 years ago

3 0

Answer:

Csc(60)

sin(330)

-4cot(-45)

Step-by-step explanation:

The cosen típic is not mant for use With this type of problem.

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Use the two frequency tables to compare the life expectancy of men and women from 20 randomly selected countries. Include an ove

sweet [91]

Answer:

conclusion : Life expectancy of women > Life expectancy of men

Step-by-step explanation:

A) Mean life expectancy of women

from the attached table

mean life expectancy of women = ∑fx / ∑f

∑fx = 1523

∑f = 20

mean = 1523 / 20 = 76.15

The line graph shows a negatively skewed distribution

B) Mean life expectancy of Men

from the attached table

mean life expectancy of Men = ∑fx / ∑f

∑fx = 1432

∑f = 20

mean = 1432 / 20 = 71.6

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Brilliant_brown [7]

Answer:

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Step-by-step explanation:

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Answer:

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What are the zeros of the function? f(x)=x^2+7x-60

blsea [12.9K]

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Fofino [41]

Answer:

k = -2

Step-by-step explanation:

x -1 0 2 5

f(x) 2 0 -4 -10

ƒ(x) = kx

Substitute a pair of values for x and ƒ(x)

-10 = k×5

Divide each side by 5

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3 years ago