How can Nick determine, without calculating, whether the value of the expression 2.45 - 2.88 + (-2.01) is positive or negative? nick can rewrite the subtraction expression as _ then he can compare the addends. because the greater absolute value corresponds to the (positive/negative, {choose one} addend(s) in the expression, the value must be (positive/negative, {choose one}

PLEASE ANSWER QUICK

these are the blank options

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.