Estimate the total weight of two boxes that weigh
9.4 pounds and 62.6 pounds using
rounding and compatible numbers.
Which estimate is closer to the actual
total weight? Why

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)