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xenn [34]
1 year ago
13

5x^2=11x-2 quadratic equation

Mathematics
1 answer:
hjlf1 year ago
4 0

Given data:

The given equation is 5x^2= -11x-2.

The given equation can be written as,

\begin{gathered} 5x^2=-11x-2 \\ 5x^2+11x+2=0^{} \\ 5x^2+10x+x+2^{} \\ 5x(x+2)+1(x+2)=0 \\ (5x+1)(x+2)=0 \\ x=-\frac{1}{5},\text{ x=-2} \end{gathered}

Thus, the values of x are x=-1/5, and x= -2.

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james has $3000 in credit card debt, which charges 14% interest. how long will it take to pay off the card if he makes the minim
GREYUIT [131]

Answer:

The answer is approx 75 months.

Step-by-step explanation:

We have P = 3000

r = 14%

Monthly payment = $60

We will use the formula :

[(0.14/12) \times3000] / [1- (1+(0.14/12)^{-12n}]

Solving this we get n = approx 75 months. After 75 months few dollars will be left. And in the 76th month the balance will become negative.

For easy and better understanding, I have attached an excel sheet.

The answer is approx 75 months.

Download xlsx
7 0
3 years ago
A highschool football team had a win to loss ratio of 4:1. If they played 15 games in that season, how many games did they win?
Colt1911 [192]
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8 0
3 years ago
The football team has 30 more members than the basketball teams. If each group had 10 more members, the ratio of their membershi
Anvisha [2.4K]
X = y + 30 (I)

\frac{x + 10}{y + 10} =  \frac{3}{2} 

2x + 20 = 3y + 30
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______________________________
2(y+30) - 3y = 10
2y + 60 - 3y = 10
-y = -50
y = 50

x = y + 30
x = 50 + 30
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5 0
3 years ago
Help! Will give brainliest! (Whatever it’s called )<br> Thank you!!<br> Find the surface area! :)
ladessa [460]

Answer:

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Step-by-step explanation:

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The height is 9 m.

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8 0
3 years ago
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Which of the following is a true statement?
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