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meriva
3 years ago
7

How to solve 2x² - x - 3 = 0

Mathematics
1 answer:
Pie3 years ago
6 0
2x²- x -3 = 0 ⇒ 2x²-x= 0 + 3 ⇒ 2x² - x = 3 ⇒ 2x = 3 ⇒ x = 1.5
            
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A husband and wife attend the local recreation center. The husband pays a flat rate of $125 for one year, shown as f(x). The wif
Nitella [24]

Dissecting the information:

"The husband pays a flat rate of $125 for one year" means he pays $125 irrespective of how many times he visits (x). Doesn't depend on the number of visits (x).

"The wife pays $6 per visit" means that she pays $6x, of course, being dependent on the number of visits (x).

Hence, their total cost is sum of their individual costs, $(125+6x).

Husband's cost is <em>f(x)=125, </em>wife's cost is <em>g(x)=6x, </em>and total cost is <em>h(x)=125+6x. </em>Option D is correct answer.

ANSWER: D

6 0
3 years ago
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Paul traded 13 baseball card to Dan for 4 new packs of 6 cards each. Paul lost 3 cards. He now has 75 cards. How many cards did
melomori [17]

Answer:

The number of cards Paul had at the beginning was 64 cards

Step-by-step explanation:

Here we have a word problem as follows

Paul traded 13 baseball card to Dan for 4 new packs of 6 card each

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Number of cards traded to Dan = 13

Net number of cards traded = 24 - 13 = 11

Total number of cards Paul now has = 75 cards

Therefore since Paul gained 11 cards to make his total number of cards = 75, then;

The initial amount of cards Paul had = 75 - 11 = 64 cards.

3 0
3 years ago
2(4x - 3) - 8 = 4 +2x
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5 0
3 years ago
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There is a 25% chance that Dane will make a three-point shot during a basketball game. A random-number generator generated 10 se
makvit [3.9K]

Answer:

there is no table.  Sorry!

Step-by-step explanation:

5 0
3 years ago
Sums of series, Maths. Any help appreciated.
Andrej [43]

Answer:

Step-by-step explanation:

Well, a series in math is simply the sum of the various numbers, or elements of a sequence. For example, to make a series from the sequence of the first five positive integers 1, 2, 3, 4, 5, just add them up. So, 1 + 2 + 3 + 4 + 5 = 15 is a series.

that all what i know i am really sorry bro but that is what i understand !

7 0
3 years ago
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