the correlation between a car's engine size and its fuel economy is r = - 0.774. what fraction of the variability in fuel economy is accounted for by the engine size?

If a pendulum takes 2 sec to swing in each direction, find the period and the frequency of the swing

Around the 1760s what allowed for more supplies to be moved around? Group of answer choices trade winds the jet stream canal systems a free trade agreement

Write the syntax definitions of the following objects: (a) Natural number (1, 2, 3, ...) (b) Unsigned integer (0, 1, 2, 3, ...) (c) Integer ( ..., - 2, - 1,0, 1, 2, ...) (d) Odd number ( ..., - 3, - 1, 1, 3, ...) (e) Even number ( ...

A car with an initial speed of 50 km/h accelerates at 5000 km/h2 along a straight road. a. How long will it take to reach a speed of 120 km/h?

List and describe the four major parts of a starting system

Which of the following elements of the CIA triad refers to maintaining and assuring the accuracy of data over its life-cycle? Confidentiality Integrity Availability Authentication

According to the video, what are some of the effects of the increase in the use of automated tools for Loading Machine Operators? Check all that apply.

A gas flows through a one-inlet, one-exit control volume operating at steady state. Heat transfer at the rate takes place only at a location on the boundary where the temperature is Tb.

An uncharged capacitor and a resistor are connected in series to a source of voltage. If the voltage = 7.41 Volts, C = 11.5 µFarad, and R = 89.

The convection heat transfer coefficient for a clothed person standing in moving air is expressed as h 5 14.8V0.69 for 0.15, V, 1.5 m/s, where V is the air velocity. For a person with a body surface area of 1.