From Questions to Solutions

Find the area of a triangle with legs that are 12 m, 15 m, and 9 m. A. 42.4 m² B. 38.2 m² C. 54 m² D. 25.5 m²

According to the following reaction, how many grams of sulfur are formed when 37.4 g of water are formed? \[ 2 \text{H}_2\text{S(g)} + \text{SO}_2\text{(g)} \rightarrow 3 \text{S(s)} + 2 \text{H}_2\text{O(l)}

Need help understanding how to solve the following questions: 1. [tex]\text{Fe}_2\text{O}_3 + 2\text{Al} \rightarrow 2\text{Fe} + \text{Al}_2\text{O}_3[/tex] a. How many grams of Al are needed to completely react with 135

A study is conducted to determine how blood pressure is related to age, weight, body surface area (BSA), duration of hypertension, basal pulse, and stress index. Researchers observed the following

Estimate the following means for the given distribution: a) Arithmetic mean b) Quadratic mean c) Cubic mean d) Geometric mean e) Harmonic mean Size: 2, 2.8, 4, 5.6, 8, 11.2,

1) a) Toshi cuts 5 equal lengths from 100 cm of ribbon. Each length is [tex]y[/tex] cm. Write the rule for the length of ribbon he has left. b) How

Keisha collected and weighed 5 soil samples for a science project. What is the mean weight of the soil samples? Sample Weights: 1. 37.2 g 2. 43.6 g 3. 29.88

35 ml of oxygen were collected at 6 degrees Celsius and 758 mm pressure. Calculate the volume at NTP. A. 30.6 ml B. 34.8 ml C. 36.7 ml 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]\frac{5}{9}[/tex] B. Multiply 46 by [tex]\frac{9}{5}[/tex] C.

How much heat energy in kilojoules is required to raise the temperature of 448 g of copper from 38.2 °C to 73.6 °C? Express your answer with the appropriate units.

Evaluate the expression [tex]5x - 29.4 + \frac{1}{2}x[/tex] when [tex]x = 5[/tex]. A. -1.9 B. 0.6 C. 36.9 D. -1.1

A temperature reading of 4 degrees Celsius is equivalent to: A. 32.6 degrees Fahrenheit B. 34.6 degrees Fahrenheit C. 36.6 degrees Fahrenheit D. None of the above

Convert the following values: 1. 1.35 atm to psi 2. 100.2 kPa to mm Hg 3. 10.83 psi to kPa

1. A 5.0 mL sample of hydrogen gas is collected at a pressure of 97.5 kPa when the temperature is 18°C. Calculate the volume this gas would occupy at STP

A door is 0.822 m wide and has a mass of 35.9 kg. What is its moment of inertia?