Determine whether the intermediate value theorem guarantees that the function has a zero sa the given determine whether the intermediate value theorem guarantees that the interval f(x)=x^ 3 -8^ x^ 2 +14x+9; [1,2]

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no