From Questions to Solutions

While following the directions on a treasure map, a pirate walks 39.4 m north, then turns and walks 1.5 m east. At what angle with the north would he have

A patient has an illness that typically lasts about 24 hours. The temperature, \( T \), in degrees Fahrenheit, of the patient \( t \) hours after the illness begins

A tower is 50 m high. Its shadow is x meters shorter when the sun's altitude is 45° than when it is 30°. Find 'x', correct to the nearest cm.

what is the molarity of a solution formed by dissolving 97.7 g libr in enough water to yield 1500.0 ml of solution?

You are given a block of metal with a known mass of 110.2 grams. You measure its mass three times and get the following readings: 100.2 g, 100.1 g, and

You have 30 boxes of A1 ball bearings in your plant. You immediately had them weighed. The weights of the boxes are: 40.1, 41.1, 39.5, 40.1, 39.1, 41.2, 37.6, 39.1,

Determine the mass in grams of [tex]$CO_2$[/tex] produced when 68.0 g of [tex]CaO[/tex] is reacted with 50.0 g of [tex]C[/tex] according to the unbalanced equation: [tex]CaO + C \rightarrow CaC_2

A patient has an illness that typically lasts about 24 hours. The temperature, [tex]t[/tex], in degrees Fahrenheit, of the patient [tex]t[/tex] hours after the illness begins is given by: [tex]t(t)

Can a temperature in Celsius ever have the same value in Fahrenheit? If so, at what temperature does Fahrenheit equal Celsius?

Lilana claims that she can construct a triangle from a 12-inch rod, a 36-inch rod, and a 39.4-inch rod. Which statement explains whether she is correct?

A metal with a mass of 52.100 grams is added to 30.0 mL of water. The water level rises to a volume of 36.6 mL. What is the density of

For the following reaction, 56.1 grams of potassium hydroxide are allowed to react with 35.9 grams of phosphoric acid. \[ \text{potassium hydroxide (aq) + phosphoric acid (aq)} \rightarrow \text{potassium phosphate

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

SERE 100.2 Level A SERE Education and Training in Support of the Code of Conduct (FOUO) Which evasion aids can assist you with making contact with the local population?

A cheetah reaches a final velocity of 39.4 ft/sec in 1.25 seconds. If it accelerated at a rate of 2.10 ft/sec\(^2\), what was its initial velocity, and how far did