Find the sum and product of each of these pairs of

Introductory Chemistry 5
A lead fishing weight with a mass of 57 g absorbs 146 cal of heat. If its initial temperature is \(47\ ^{\circ}\mathrm{C}\), what is its final temperature? Equation Transcription: Text Transcription: 47

University Physics 13
Problem 88CP CALC? A projectile thrown from a point P moves in such a way that its distance from P is always increasing. Find the maximum angle above the horizontal with which the projectile could have been thrown. Ignore air resistance.

Myers' Psychology for AP 2
What do we call a mental predisposition that influences our interpretation of a stimulus? a. A context effect b. Perceptual set c. Extrasensory perception d. Emotion e. Motivation

Myers' Psychology for AP 2
Define groupthink and group polarization. Then, provide an example of each.

College Physics: A Strategic Approach 3
a. Write a paragraph describing the particle model. What is it, and why is it important? b. Give two examples of situations, different from those described in the text, for which the particle modeljs appropriate. c. Give an example of a situation, different from those described in the text, for which

Campbell Biology 10
Which functional group is not present in this molecule? a. carboxyl b. sulfhydryl c. hydroxyl d. amino

Krugman's Economics for AP® (High School) 2
Indicate the effect of each of the following on real GDP: a. Chevrolet increases its production of Corvettes. b. Consumer expenditures increase as a result of inflation. c. $50 billion is spent on hurricane clean up. d. Citizens spend 10,000 hours as neighbourhood watch volunteers.

Organic Chemistry 8
How many signals are produced by each of the following compounds in its a. 1H NMR spectrum? b. 13C NMR spectrum?