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Questions in Grade College

[Answered] In the term megakaryocyte, what does the prefix mean? Select one: A. Enormous B. Cell C. Nucleus D. Excessive

[Answered] Select the correct answer. Copper carbonate [tex]$\left( CuCO _3\right)$[/tex] reacts with hydrochloric acid [tex]$( HCl )$[/tex] according to this equation: [tex]$CuCO _3(s)+2 HCl (a q) \rightarrow CuCl _2(a q)+ H _2 O (f)+ CO _2(g)$[/tex]. Which statement correctly describes the substances in this reaction? A. Exactly one product and two reactants are either liquid or dissolved in water. B. Exactly one of the reactants is in a water-based solution, but none of the products are. C. The reactants include both a liquid and a gas. D. Exactly one reactant is a solid, and exactly one product is a gas. E. The products include a solid, a liquid, and a gas.

[Answered] Find the slope of the line passing through the points $(-7,9)$ and $(-7,-8)$.

[Answered] How many justices are on the US Supreme Court? A. 7 B. 9 C. 11

[Answered] Calculate the side lengths $a$ and $b$ to two decimal places. A. $a=15.81$ and $b=15.09$ B. $a=15.09$ and $b=16.75$ C. $a=2.43$ and $b=2.55$ D. $a=15.09$ and $b=15.81$ E. $a=2.55$ and $b=2.43

[Answered] In 1612, having secured international fame, John Dowland finally secured a position in the court of Mary, Queen of Scots. A. True B. False

[Answered] Time left 0:12:37 Twin studies and adoption studies are often used in which personality theory to assess a. Humanistic B. Biological/Evolutionary C. Psychodynamic D. Social-Cognitive

[Answered] Lisa is taking classes both online and with a teacher in a school. What should she do when taking notes for all her courses? A. Write down everything she hears. B. Audio record every lecture. C. Pause lectures to write key words. D. Summarize important points.

[Answered] To help your feet maintain a secure grip on the ground, your shoes should have heels that are... A. wide. B. narrow. C. high. D. low. E. Both A and D are correct.

[Answered] Simplify $15-3(6-4)$ A) 9 B) 3 C) 24 D) 68