From Questions to Solutions

Simplify \( 36.6 \div 12 \).

How many grams of water are produced when 35.0 grams of methane (CH₄) reacts with oxygen (O₂) in the following balanced equation? \[ \text{CH}_4 + 2\text{O}_2 \rightarrow \text{CO}_2 + 2\text{H}_2\text{O}

Seven-eighths of a sample of hydrogen-3 will have become a stable isotope after 36.9 years. What is the half-life of hydrogen-3?

One percent of a measured amount of Ar(g) escapes through a tiny hole in 77.3 seconds. One percent of the same amount of an unknown gas escapes under the same

What is the product of [tex]$8.2 \times 10^9$[/tex] and [tex]$4.5 \times 10^{-5}$[/tex] in scientific notation? A. [tex]$36.9 \times 10^{-45}$[/tex] B. [tex]$12.7 \times 10^4$[/tex] C. [tex]$3.69 \times 10^5$[/tex] D. [tex]$3.69 \times

Write the equation that models the problem: 3.5% of 220 is what number? [tex]0.035 \times 220 = x[/tex]

The ratings for the ten leading passers in the league for the 2009 regular season are ranked in the table below. Construct a box plot for the rating points data.

A cylindrical container's lateral surface is to be covered by a label. The container's diameter is 5 inches, and its height is 8 inches. How much paper is needed to

C++ You have the following sequence of numbers: 1, 2, 4, 7, 11, 16, 22, 29, 37, 46, 56, 67, 79, 92, ... Find the recursive rule from the above

A triangle has two sides of 23 and 17. Select all the values listed that could be the measure of its third side. A. 6 B. 17 C. 20 D.

Write [tex]3.00 \times 10^{13} \times 1.22 \times 10^{9}[/tex] in scientific notation. a) [tex]3.66 \times 10^{22}[/tex] b) [tex]36.6 \times 10^{21}[/tex] c) [tex]366 \times 10^{20}[/tex] d) [tex]3.66 \times 10^{19}[/tex]

Given the dataset (x, y): - x: 64.7, 25.9, 65.6, 49.6, 50.3, 26.7, 39.5, 56.0, 90.8, 35.9, 39.9, 64.1 - y: 5.8, 18.1, 10.6, 11.9, 11.4, 14.6, 15.7, 4.4, 2.2,

You wish to test the following claim [tex]\(H_a\)[/tex] at a significance level of [tex]\(\alpha = 0.10\)[/tex].[tex]\[ \begin{array}{l} H_o: \mu = 63.8 \\ H_a: \mu \neq 63.8 \end{array} \][/tex]You believe the

Convert the following decimal numbers into binary: a. 137 b. 175 c. 213 d. 1992 e. 5220 f. 45 g. 46 h. 47 i. 1234

Consider a buffer made by adding 35.9 g of [tex](CH_3)_2NH[/tex] to 250.0 mL of 1.42 M [tex](CH_3)NH[/tex] (Kb = [tex]5.4 \times 10^{-4}[/tex]). What is the pH of the buffer after