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Questions in Grade College

[Answered] The value of Z for an atom containing 29 protons, 29 electrons, and 34 neutrons is: A. 58 B. 34 C. 29 D. 63 E. 5

[Answered] Who produced Rubber Soul, Revolver, and Sgt. Pepper's? A. George Harrison B. George Martin C. Martin Birch D. Geoff Emerick E. All of the above F. None of the above

[Answered] What happens if there is too much digestive enzyme in the lysosome? A. It can digest food faster. B. It will digest itself. C. It will produce energy for the cell. D. It will grow bigger.

[Answered] In a survey of 2035 workers, $73\%$ reported working out 3 or more days a week. What is the margin of error? What is the interval that is likely to contain the exact percent of all people who work out 3 or more days a week? Show all work. Use this formula: $\pm \frac{1}{\sqrt{n}}$

[Answered] If $3, x, y, 24$ are in AP, find $x+y$.

[Answered] Using the wrong refrigerants during "top off" service activities will not cause system damage to the air conditioner? True or False?

[Answered] What is the center of a circle whose equation is $x^2+y^2+4 x-8 y+11=0$? A. $(-2,4)$ B. $(-4,8)$ C. $(2,-4)$ D. $(4,-8)$

[Answered] The tone of Oscar Wilde's critique in The Importance of Being Earnest is A. aggressive. B. serious. C. humorous. D. angry.

[Answered] Factor: $x^2+4 x+3$ A. $(x+2)(x+2)$ B. $(x+3)(x+1)$ C. $(x+4)(x-1)$ D. Cannot be factored

[Answered] Calculate the enthalpy of each reaction per mole of reactant using the formula below, which also converts joules to kilojoules. Record to 2 significant figures. [tex]$\Delta H=\frac{-q}{\text { moles }} * \frac{k J}{1000 J}$[/tex] Reaction 1: [ ] kJ/mol Reaction 2: [ ] kJ/mol