Questions in Grade College

Questions in Grade College

[Jawaban] A beaker contains a solution of calcium hydroxide $\left( Ca ( OH )_2\right)$ in water. A student places a straw in the beaker and then breathes into the solution through the straw. As the student breathes into the solution, a white precipitate forms. What is the most likely composition of the precipitate? A. $H _2 O$ B. $CaCO _3$ C. $CH _3 OH$

[Jawaban] Read the excerpt from Julius Caesar, act 2, scene 2. CALPURNIA. When beggars die there are no comets seen; The heavens themselves blaze forth the death of princes. What does the symbol of comets represent in this excerpt? A. war B. glory C. evil D. faith

[Jawaban] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Jawaban] When a book is chosen from a library at random: [tex] \begin{array}{l} P(\text { paperback })=0.46 \\ P(\text { fiction })=0.23 \end{array} [/tex] [tex]P(\text{both paperback and fiction}) = 0.17[/tex] Draw a Venn diagram to work out [tex]P(\text{neither paperback nor fiction})[/tex] as a decimal.

[Jawaban] Which is the word root in myocarditis?

[Jawaban] 4. [tex]$\frac{1}{4} \div 3 \frac{4}{5}$[/tex] 5. [tex]$1 \frac{3}{6} \div 2 \frac{1}{2}$[/tex] 6. [tex]$2 \frac{1}{3} \div 1 \frac{3}{6}$[/tex] 7. [tex]$4 \frac{2}{4} \div 2 \frac{1}{3}$[/tex]

[Jawaban] Select the best answer for the question. 10. Using the order of operations rule, solve the following: 12 + 2 + 4 - 2 × 3 = ? A. 36 B. 4 C. 0 D. 24

[Jawaban] Solve for $w$: $4 sin ^2(w)=\cos (w)-1$

[Jawaban] What is the pH of $9.55 \times 10^{-7} M HCl \left( H ^{+}\right)$ solution? A. 9.55 B. 0.166 C. $1.05 \times 10^{-8}$ D. 6.02 E. none of these available choices

[Jawaban] Multiply. $-\frac{3}{5} \cdot(-7)$ Write your answer in simplest form.