From Questions to Solutions

A cylindrical plastic straw measures 21 cm in length and has a diameter of 7 mm. Calculate the plastic needed to produce a packet containing 100 straws. A. 3.69 cm³

In the movie Casablanca, Rick Blaine is a hardened American expatriate who runs an upscale bar/casino in the French-occupied Moroccan city of Casablanca. Which actor portrays Rick Blaine? A. Jimmy

Mrs. Hinojosa had 75 feet of ribbon. If each of the 18 students in her class gets an equal length of ribbon, how long will each piece be? Write your

At what Celsius temperature does 0.750 mol of an ideal gas occupy a volume of 35.9 L at 114 kPa?

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.

The average class size this semester in the business school of a particular university is 39.4 students, with a standard deviation of 12.0 students. What is the z-score for a

What is the discriminant of the quadratic equation [tex]6x^2 + 2x - 9 = 0[/tex]? A. [tex]-220[/tex] B. 220 C. 212 D. [tex]-212[/tex]

Samples are taken from a specific batch of drug and randomly divided into two groups of tablets. One group is assayed by the manufacturer's own quality control laboratories. The second

Which of the following statements is true about the Code of Federal Regulations at 45 C.F.R. part 46? A. It is referred to as the Common Rule. B. It has

A wagon is pulled up a 36.9-degree incline at a constant rate with a 50-newton force. If a 12-newton wind force blows behind the wagon, what is the increase in

Convert the temperature from Celsius to Fahrenheit when the room temperature is below 30 degrees Celsius. What is this temperature in Fahrenheit?

Round 36.6 to the nearest whole number.

A sample of [tex]C_xH_y[/tex] underwent combustion analysis and yielded 36.6 g of carbon dioxide and 18.0 g of water. What is the empirical formula?

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]\frac{5}{9}[/tex]B. Multiply 46 by [tex]\frac{9}{5}[/tex]C. Add 273 to

Select all of the equations below that are equivalent to: [tex]23 = -2 - f[/tex] Use properties of equality. A. [tex]-46 = (-2 - f) \cdot (-2)[/tex] B. [tex]-32 \cdot