The equation of a circle is x^2+y^2-2x+6y+3=0. What are the coordinates of the center and the length of the radius of the circle.

The equation of a circle is x^2+y^2-2x+6y+3=0. What are the coordinates of the center and the length of the radius of the circle.

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A company offers internet for a maximum of 10 GB for $36. The costs of additional fees are $2.15/GB. Write an equation to represent this relation.

the thermostat setting keeps the temperature in a building within 2 degrees of the set temperature. if the thermostat is set at 71, find the range of possible temperatures

I don't get it cause you can't make it with 175 coins

Show that 2kx2 - 2(k+3)x + k + 10/k is always negative for k < 0

Hello, this is a word problem/homework question and I already have my "let" statement written but i can't seem to get a formula, everything that i've tried has made no sense. please help...

this will have a variable in it.

This is grade 9 Academic math! it is also solving for a variable! It may end up as an expression instead of an equation.

Pls help. I need to know how to solve

The exact questions states that a quadrilateral has two diagonals, and a pentagon has 5. "Investigate different polygons and see if you can find a relationship between the number...

FIRST QUESTION: I've tried attempting this but I'm unsure of my answers. Can someone explain to me? The question I am struggling with is asking me to determine which...

A fisherman comes back from a long day at sea with a catch of flounder and lobster. Currently, lobster is worth $15.44 per kilogram, and flounder is worth $6.80 per kilogram. He caught three times...

if i have a 58.57% in my class and i need a 60% to pass how many questions can i get wrong of a 90 question test and its 15% of my grade

Each interior angle ã in a regular ñ-gon has a measure of ã = 20ñ. How many sides does the polygon have?

Todays temperature is 5 degrees celcius. Yesterday it was 8 degrees colder. Tomorrow they predict it will lower by 6 degrees. What is the difference inbetween yesterday and tomorrows temperature?...

A garden is in the shape of a trapezoid. The garden has an area of 60 meters squared and a depth of 8 meters. The width at the back is double the width at the front.

During a ski jump, Maiko is airborne for 8.1s. If her speed during the jump is 27.6m/s, How far did Maiko jump, to the nearest hundredth of a meter? (We are currently learning...

The product of the ages of a set of triplets is 12 times the sum of their ages. Determine how old the triplets are. (we are currently learning about...

Video club members pay an annual membership fee of $25.00, which allows them to rent movies for $3.50 instead of $5. What is the least number of videos that a club member must rent during a year to...