3 years ago

Unit Test Review

Mathematics

1 answer:

LiRa [457]3 years ago

3 0

Answer:

x - 1 < n < 3x + 5

Step-by-step explanation:

If you have two sides of a triangle, the length of the third side is at least the difference between the other two sides, and at most the sum of the other two sides.

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Find the 12th term of an AP of the form 7, 12, 17, 22

Nostrana [21]

Answer:

Step-by-step explanation:

The rule will be

Ni=(i-1)*5+2

i=1 → N=(1–1)*5+2=0*5+2=0+2=2
i=2 → N=(2–1)*5+2=1*5+2=5+2=7
i=3 → N=(3–1)*5+2=2*5+2=10+2=12
i=4 → N=(4–1)*5+2=3*5+2=15+2=17
i=5 → N=(5–1)*5+2=4*5+2=20+2=22
i=6 → N=(6–1)*5+2=5*5+2=25+2=27

________________

Learn more about arithmetic sequences:

#SPJ2

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2 years ago

charlie needs to make a total of 60 deliveries this week. so far he has completed 18 of them. what percentage of his total deliv

VladimirAG [237]

18 / 60 = 0.3
Charlie has completed 30% of his deliveries

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3 years ago

Suppose you buy 3 pizzas for a party. Each pizza is cut into 8 slices. Twenty slices are eaten. How many whole pizzas are eaten?

vladimir2022 [97]

2 1/2 pizzas are eaten.

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3 years ago

It's a PEMDAS question

monitta

[3 * (2 + 4)] - 4

Solve inside the brackets first.
Solve the parentheses inside the brackets, (2 + 4).

[3 * (6)] - 4

Now solve 3 * 6.

18 - 4

18 - 4 = 14, so your answer is:

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4 years ago

Read 2 more answers

Esme plans to flip a fair coin 3 times and record the results of each flip.

MariettaO [177]

Answer:

<h3 /><h3><u>Required</u><u> </u><u>Answer</u><u>:</u><u>-</u></h3>

Sample space=s={HHH,TTT,HTT,THT,HHT,TTH}

|s|=6

Probability = ${\dfrac {1}{6}}$

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3 years ago