From Questions to Solutions

A point of the form [tex]$25 + b i$[/tex] is 37 units from [tex]$13 - 31 i$[/tex]. What is the value of [tex]$b$[/tex]? A. 4 B. 6.6 C. 36.6 D.

In March 1999, Bertrand Piccard and Brian Jones attempted to become the first people to fly around the world in a hot air balloon. Based on the average speed of

1. How many grams of sulfur dioxide could be formed when 299 grams of [tex]$H_2SO_4$[/tex] reacts? [tex] \_\_ \text{Cu} + \_\_ \text{H}_2\text{SO}_4 \rightarrow \_\_ \text{CuSO}_4 + \_\_ \text{SO}_2 + \_\_

Izzabella is to be placed on a hypothermia blanket when her temperature is equal to or greater than 39°C. You have only a Fahrenheit thermometer. At what degree Fahrenheit would

The distance between two locations, [tex]A[/tex] and [tex]B[/tex], is calculated using a third location [tex]C[/tex], which is 15 miles from location [tex]B[/tex]. If [tex]\angle B = 105^{\circ}[/tex] and [tex]\angle C

A manufacturer wishes to estimate the true mean breaking strength for a type of wire rope they produce. In a sample of 20 pieces of their wire rope, the sample

An ant population (in thousands) grows each month according to the model [tex]A(m) = 4.7 \times 1.5^m[/tex]. When will the population reach 38.2 thousand?

If it takes 28 seconds for a stone to hit the ground when dropped from rest from the top of a building, calculate the height of the building. Select one:

Determine [tex]\Delta S[/tex] for the phase change of 1.63 moles of methanol from solid to liquid at -97.6 °C, its normal freezing point. ([tex]\Delta H = 3.17 \, \text{kJ/mol}[/tex])

Since 2008, what has been SG's service level? (Sample answer: If SG's service level is 39.4%, then please answer 39.4. Do not include the % sign.)

Round 97.8 to the nearest tenth.

It takes an unknown gas 42.4 seconds to effuse a specific volume. In comparison, it takes carbon dioxide (CO₂) 39.4 seconds to effuse the same volume. Determine the molar mass

Celsius and Fahrenheit The formula to convert from Celsius to Fahrenheit is [tex]F = \frac{9}{5}C + 32[/tex]. Use this formula to complete the statements below. Round your answers to the

Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Find the values of d and Sd. In general, what does Ha

A car slams on its brakes, creating an acceleration of [tex]-3.2 \, \text{m/s}^2[/tex]. It comes to rest after traveling a distance of [tex]210 \, \text{m}[/tex]. What was its velocity before