3 years ago

What is cumulative frequency

1 answer:

4 0

Cumulative frequency is the running total of the frequencies. On a graph, it can be represented by a cumulative frequency polygon, where straight lines join up the points, or a cumulative frequency curve

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Find the area. The figure is not drawn to scale. Please show work

Irina-Kira [14]

Answer:

13.8 square feet

Step-by-step explanation:

To find the area of a triangle you use the formula a = 1/2 bh

a = 1/2 (6.9) (4) = 13.8

(simplier to understand) a = 1/2 (6.9) (4) = 27.6 divided by 1/2 = 13.8

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3 years ago

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Which of the following are geometric sequences?

Nana76 [90]

B. 10, 5, 2.5, 1.25, 0.625, 0.3125

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If a bullentin board is 6 ft wide and 4 ft tall. what are the deminsions inside

SOVA2 [1]

If you are looking for the area the answer would be 24 ft. tall because 6*4 is 24

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4 years ago

Levart [38]

Answer: 7

Step-by-step explanation: its correct, trust me

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3 years ago

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Write the equation of a line perpendicular to 5x - 7y =-6 that passes through the point (-5,6)

Likurg_2 [28]

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Answer:

7x +5y = -5

Step-by-step explanation:

You can find the perpendicular line by swapping the x- and y-coefficients, and negating one of them. The new constant can be found by using the given point.

7x +5y = 7(-5) +5(6) = -5

The perpendicular line through (-5, 6) is ...

7x +5y = -5

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3 years ago