lexijuergs6029 lexijuergs6029
  • 04-02-2018
  • Mathematics
contestada

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.

Respuesta :

littlezain707 littlezain707
  • 08-02-2018
I have no idea bro, sorry
Answer Link

Otras preguntas

when the muscle cell was without oxygen, Piruvate was brought to produce ... 1.ethyl-alcohol & ATP 2.methyl-alcohol & ATP 3.lactic & ATP 4.lactic &a
Which term means the weight of air measured in units of force per area? A. air pressure B. air viscosity C. relative pressure D. air resistance
which river is most closely associated with Hinduism
In quadrilateral PQRS below, sides PS and QR are parallel for what value of x ?
Which of these transport processes is operating in the transmission of a nerve message from the fingertips to the brain? Answer sodium-potassium pump diffusion
A roller coaster car has a mass of 290. kilograms. Starting from rest, the car acquires 3.13 × 10^5 joules of kinetic energy as it descends to the bottom of a h
Unlike Britain, France, and Russia, the United States A. controlled large areas of China. B. wanted to keep trade in China open. C. had no interest in trade
A 75-kilogram bicyclist coasts down a hill at a constant speed of 12 meters per second. What is the kinetic energy of the bicyclist? (1) 4.5 × 10^2 J (3) 5.4 ×
elements within a period have the same number of what?
A serious risk factor associated with the operation of a nuclear power plant is the production of (1) acid rain (2) helium gas (3) greenhouse gases, such as CO2