The equation for a circle is x2-8x+y2-2y-8=0 .

What is the equation of the circle in standard form?

Of all rectangles with area 9 which one has the minimum perimeter

Write the number 0.489 in two forms

When Ms. Shreve solved an equation in class, she checked her solucion and found that it did not make the equation true! Examine her work below and find her mistake.

Which are the solutions of x^2=-11x+4

At the city museum, child admission is $5.30 and adult admission is $9.30. On friday, 132 tickes were sold for a total of $1011.60. How many child tickets wre sold that day?

There are two spinners containing only black and purple slices. Spinner A has 3 black slices and 12 purple slices. All the slices are the same size. Spinner B has 2 black slices and 6 purple slices. All the slices are the same size.

13. The outboard engine on Steve's boat uses a fuel-to-oil mixture in a 50:1 ratio. If Steve puts 2.5 gallons of fuel in the tank, how many fluid ounces of oil does he need to add?

If f (x) = 2x+4 and g (x) = 3x-7; then find (f+g) (4)

What is the lateral area of the rectangular prism? Assume the prism is resting on its base. L=10 W=5 H=4 A. 200 in2 B. 180 in2 C. 90 in2 D. 50 in2

5. In "The Pigman & Me," John announces that he is going to exact revenge on Paul. What does he mean by exact? (1 poin in a precise way sign into law take by force separate one object from another