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Charra [1.4K]
4 years ago
13

For what values of a is the value of the binomial 2a−1 smaller than the value of the binomial 7−1.2a?

Mathematics
2 answers:
Hunter-Best [27]4 years ago
8 0
To solve the problem shown bove you must apply the proccedure shown below:

 1. You have that:

 2a-1<<span>7−1.2a
 2a+1.2a<7+1
 3.2a<8
 a<8/3.2
 a<2.5

 2. Therefore, f</span><span>or what values of a is the value of the binomial 2a−1 smaller than the value of the binomial 7−1.2a?
</span><span>
 As you can see above, the answer for this question is:

 All the values of a between -</span>∞ and 2.5<span>
</span>
aleksandrvk [35]4 years ago
3 0

I actually got this answer from the other guy who answered here : Carlosego.

He had the right answer but thought about it too much and added some extra information that lead the answer off track. If you went back to what "a" is, you would get a<2.5.

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Joy wants to buy strawberries and raspberries to bring to a party. Strawberries cost $1.60 per pound and raspberries cost $1.75
zimovet [89]

Answer: 1.60x + 1.75y is less than or equal to 10

Step-by-step explanation:

Since the strawberries cost $1.60 per pound, it would be x pounds times $1.60 for the total cost of strawberries. Since the raspberries cost $1.75 per pound, it would be y pounds times $1.75 for the total cost of the raspberries. The total cost of both, or 1.60x + 1.75y, must be equal to or less than 10 because she cannot spend over 10 dollars.

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Counterexample for: The sum of a negative and a positive number is always negative
vredina [299]

Answer:

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Step-by-step explanation:

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Joshua Treet had a $400.00 average monthly expenditure for entertainment during the second quarter of the year. He spent $401.50
irga5000 [103]
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Which list of numbers is in order from least to greatest?<br> 3/6 3/10 3/7
lapo4ka [179]
The list of numbers from least to greatest is 

3/10 , 3/7, 3/6

This is because the numerator stays the same across all three of these fractions.  However, the denominator is changing, and this proves to be a large difference.  

Think about it this way: If you cut a pie into ten pieces, then those slices are going to be smaller than if you cut the pie into seven or six pieces.

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a triangular sail has a base length of 2.5 meters the area of the cell is 3.75 square meters how tall is a sail
Savatey [412]
Ok the whole area is 3.75 sq m:

2.5x = 3.75

the height is 1.5 meters
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4 years ago
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