As r varies the equation (r -

a.· (r -

b. = 0 defines a sphere. determine the center of this sphere when a = h 3, 5, 3 i, b = h 5, 9, 7 i.

If the sum of two numbers is 25 and difference is 5 find the number

Assets = $849,000 and equity=$426,000.

A necklace costs a store owner $125 to purchase. The owner marks up the price 65%. What is the selling price of the necklace.

A cylinder container 18 inches tall and a diameter of 12 inches is completely filled with vanilla, chocolate, and strawberry ice cream in a ratio of 3:2:1.

How to solve systems of equation

What are the zeroes of f (x) = x2 + 5x + 6? x = - 2, - 3 x = 2, 3 x = - 2, 3 x = 2, - 3

Simplify. x (7 14x) 21x 15x 7 21x 1 22x

U/4=7/11 simplify to the nearest tenth

On a recent road trip, it took John 3.53.5 h to drive from a suburb of Phoenix to a small town outside of Yuma. According to his dashboard computer, he averaged 8585 mph on the drive.

Ohm's Law states that the electrical current, I in amperes, through a resistor is given by the formula 1=v/r where V is the voltage in volts and R is the resistance in ohms.