A total cost function is given by T = 230 + 5,733/Q, where Q is the quantity in units At what quantity (Q) will the total cost (T) be minimised? Answer to nearest whole number.

Translate the following words into an expression: “the quotient of a number and three is five.”

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?