From Questions to Solutions

Brian went for a drive in his new car. He drove for 97.6 miles at a speed of 61 miles per hour. For how many hours did he drive?

What is the molar mass of [tex]$H_2SO_4$[/tex]? A. 137.8 grams B. 68.9 grams C. 36.9 grams D. 98.1 grams

Al(OH)₃ + 3 HCl → AlCl₃ + 3 H₂O How many moles of water are produced by the reaction of 39.3 g of Al(OH)₃? A) 1.00 mol B) 2.00 mol

What is the molarity of a solution formed by dissolving 97.7 g of LiBr in enough water to yield 1500.0 mL of solution?

The sum of the lengths of the blue and red ribbons is 3248 cm. If the blue ribbon is \(\frac{3}{5}\) the length of the red ribbon, find the length of

What is 97.8 °F in °C?

How many grams of \(\text{CH}_3 \text{OH}\) are needed to make a 0.244 m solution in 400 g of water? A. 3, 140 g B. 0.313 g C. 1, 639 g

(b) What is 36.6 expressed as a fraction in simplest form? Provide a step-by-step solution. The answer is [tex]\frac{183}{5}[/tex].

According to Figure 7.1, what is the median age of Native American females? A. 30.0 B. 31.0 C. 36.5 D. 38.2

Barbara is converting [tex]$78^{\circ} F$[/tex] to degrees Celsius. First, she subtracts 32 from 78. What is the next step?A. Multiply 46 by [tex]$5/9$[/tex]B. Multiply 46 by [tex][tex]$9/5$[/tex][/tex]C. Add 273 to

A projectile is fired with a velocity of 45 m/s at an angle of 32°. What is the horizontal component of the velocity? A. 19.3 m/s B. 45.0 m/s C.

Murdock, Graham, and Peter Golding. "Information Poverty and Political Inequality: Citizenship in the Age of Privatized Communications." Journal of Communication 39.3 (1989): 180–195.

A sample of size [tex]$n=57$[/tex] is drawn from a normal population. The sample mean is [tex]$\bar{x}=58.5$[/tex], and the sample standard deviation is [tex]$s=9.5$[/tex]. (a) Construct a [tex]$99.8 \%$[/tex] confidence interval

What does the "Select triple 220+ channels 250 Mbps Internet DVR TV box" offer? A. 220+ channels with 250 Mbps internet B. 125+ channels with 125 Mbps internet C. 125+

Question #3 Multiple Choice The formula to convert Fahrenheit (F) temperature to Celsius (C) is [tex]C=\frac{F-32}{1.8}[/tex]. Which line of code will accomplish this conversion? A. celsius [tex]$=$[/tex] Fahrenheit [tex]$-32 /