If you were to solve the following system by substitution, what would be the
best variable to solve for and from what equation?
3x + 6v=9
2x - 10v=13
A. x, in the second equation
B. x, in the first equation
O
C. y, in the first equation
O
D. y, in the second equation

Is a positive integer raised to a negative power always positive

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

Aci is desired for the true average stray-load loss μ (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. assume that stray-load loss is normally distributed with σ = 2.3. (round your answers to two decimal places.)