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Wittaler [7]
3 years ago
8

Jane will roll a number cube 30 times.How may times would Jane expect to roll a number larger that 4?

Mathematics
1 answer:
Alex787 [66]3 years ago
6 0

Answer: 5

Step-by-step explanation:

= P(roll 4) = 1/6

= Expected # of 4 in 30 rolls = (1/6)*30 = 5

Therefor, the answer is 5

~ Hopefully this helps:) Mark me the  brainliest:)!!

<em>~ 234483279c20~</em>

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Paige lives 3 miles east of her school. Diego lives 8 miles wes of the school. Which expression represents the distance, in mile
True [87]

Answer: |3-(-8)|


Step-by-step explanation:

Given: Paige lives 3 miles east of her school. Diego lives 8 miles west of the school.

From the picture , the number line represents the position of the houses of the two friends such that position of Paige is 3 but position of Diego is (-8) [since east and west are opposite directions]

We know that, Distance between any two points from A to B= B-A

Since distance is a positive quantity, thus

The distance between them = |3-(-8)| miles=11 miles


5 0
3 years ago
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The number of free song downloads is determined using a ratio when you purchase 40 songs you get 24 free song downloads how many
natka813 [3]
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3 0
3 years ago
A hot air balloon descends from an altitude of 2,000 feet at a constant rate of 90 feet per minute. The graph shows the altitude
liberstina [14]

Answer:

y=90x+2,000

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90 is the rate of change because the hot air balloon descends 90 feet per minute.

And 2,000 is the starting point because the hot air balloon started the descent at 2,000 feet.

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A true-false test has 10 questions. If Lisa answers all
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Step-by-step explanation:

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3 years ago
A rectangle measures 18 cm by 3 cm what is its area
ioda

Answer:

54 cm²

Step-by-step explanation:

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We are given 18 as <em>l</em> and 3 as <em>w</em>, so simply plug it into the formula:

A = 18(3)

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