X2 + y2 + 4x - 2y = - 1 is the equation of a circle in the xy-plane. what is the radius of the circle

What is the slope of the graph of y = - 3x?

Consider a binomial experiment with n = 4 trials where the probability of success on a single trial is p = 0.35. Find P (r ≥ 1) by using the complement rule.

How many three foot wide pieces of fencing are needed to surround the perimeter of a yard that is 15 feet long and 24 feet wide? A) 13 B) 26 C) 39 D) 78

Whats the square root of 1/5 minus the square root of 5

John had $900 Jacob has $900 Alex had $200 Who had the most money

What is the sum of - 7 and its additive inverse?

Create a slope that will be parallel to the slope provided which is 5/9 what is the parallel slope?

A number x, rounded to 1 decimal place is 12.3 write down the error interval for x

A middle school took all of its 6th grade students on a field trip to see a ballet at a theatre that has 2000 seats. The students filled 90% of the seats in the theatre. How many 6th graders went on the trip?

Create a function that has a derivative of f (x) = 2x + 1 at a given input value of your choice.