A bus traveling 25.0 m/s east has a constant increase in speed of 2.5 m/s^2. What is its velocity 4.6 s later?

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.