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ELEN [110]
3 years ago
11

The Science Club went on a two-day field trip. The first day the members paid $50 for transportation plus

Mathematics
1 answer:
Anastasy [175]3 years ago
4 0

Answer:

145 + 33n

Step-by-step explanation:

Let

n = number of members in the club

Day 1:

Cost = 50 + 18n

Day 2:

Cost = 95 + 15n

Total cost two-day field trip = day 1 + day 2

= (50 + 18n) + (95 + 15n)

= 50 + 18n + 95 + 15n

= 145 + 33n

Total cost two-day field trip = 145 + 33n

An expression that represents the total cost in dollars for two days for the n members of the club is given by 145 + 33n

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Solve the following inequality algebraically. ∣x−5∣≤11
Igoryamba

Answer:

-6\leq x\leq 16

Step-by-step explanation:

So we have the inequality:

|x-5|\leq 11

Definition of Absolute Value:

x-5\leq 11\text{ or } x-5\geq -11

Note that the sign is flipped in the second case because we multiplied by a negative.

Add 5 to both sides to both equations:

x\leq 16\text{ or } x\geq -6

Merge:

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3 years ago
An arrow on a spinner is spun 250 times. Some of the results are shown below. The relative frequency of landing on a 4 is the sa
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Answer:

11/50

Step-by-step explanation:

The frequency numbers for landing on 1, 2, and 3 are:

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We add them up to get: 25 + 53 + 62 = 140

Since 250 spins were made, and 140 of them landed on 1, 2, or 3, then

250 - 140 = 110,

so 110 landed on 4 or 5.

We are told the numbers of spins landing on 4 and 5 are equal, so

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so the spinner landed 55 times on 4 and 55 times on 5.

relative frequency = 55/250 = 11/50

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3 years ago
If you let y = length of the foot and x = length of the forearm, this equation can be simplified to y = 0.860x + 3.302. Using th
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Answer:

17.922

Step-by-step explanation:

first you plug it in

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then u simplify

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then add them

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3 0
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The answer is : \left(m+n^2\right)\left(m-n^2\right)

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2 years ago
A football field is a 64-meter-wide, 100-meter-long rectangle. What is the length of a diagonal ofa football field to the neares
lutik1710 [3]

Answer:

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Step-by-step explanation:

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3 years ago
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