Find an equation of the sphere with points P such that the distance from P to A(−2, 6, 4) is twice the distance from P to B(6, 2, −3)

If jklm is a trapezoid, which statements must be true?

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2

#5 points possible: 3. total attempts: 5 using your calculator, find the range and standard deviation, round to two decimals places: the table below gives the number of hours spent watching tv last week by a sample of 24 children. 76 57 89 73 88 42 31 46 80 42 38 57 49 50 89 36 69 82 27 88 39 89 95 18 range = standard deviation =