From Questions to Solutions

A cannon launches a ball at a speed of 97.8 m/s at an angle of 43.4 degrees. How long does it take to hit the ground?

Use the Remainder Theorem to find the remainder when [tex]f(x) = 3x^3 + 2x^2 - 3x + 8[/tex] is divided by [tex]x + 4[/tex]. A. [tex]f(-4) = -204[/tex] B. [tex]f(-4)

On a summer day, the outdoor temperature in Washington, DC was 36.5 °C. What was this outdoor temperature in °F? A. 98.0 °F B. 52.3 °F C. 97.7 °F D.

The temperature in a town is 36.6 degrees during the day and 12.6 degrees at night. What is the temperature change from day to night?

The distance between station 3+20 and 6+00 is: A. 220 meters B. 220 feet C. 280 feet D. 280 meters

7. The amount of cement packed by machine is normally distributed with mean 39.3 kg and standard deviation 0.9 kg. A bag of cement is randomly selected.(a) Find the probability

In 2017, children under 18 were ________ percent of the general population but ________ percent of those who are poor.A. 38.2; 52.3B. 22.7; 32.3C. 15.2; 43.8D. 15.2; 52.3

Which of the following illustrates the conversion of temperature from U.S. customary to SI units? A. Converting Kelvin to Fahrenheit B. Converting Fahrenheit to Celsius C. Converting Celsius to Fahrenheit

The function \( F \) represents the revenue in dollars the school can expect to receive if it sells \( 220 - 12x \) coffee mugs for \( x \)

250 cm³ of a sample of hydrogen diffuses four times as rapidly as 250 cm³ of an unknown gas. Calculate the molar mass of the unknown gas. A. 45 g/mol

A chair is pulled by two horizontal forces. The first force is 122 N at an angle of [tex]$43.6^{\circ}$[/tex], and the second is 97.6 N at an angle of [tex]$49.9^{\circ}$[/tex].What

A student filled a graduated cylinder with water and read the meniscus at 25.8 mL. The student then dropped a solid material into the graduated cylinder, and the water level

If the reaction \[ \text{Na}_2\text{CO}_3(aq) + \text{CaCl}_2(aq) \rightarrow \text{CaCO}_3(s) + 2\text{NaCl}(aq) \] releases 39.4 kJ of energy, how many kilocalories does it release? (1 cal = 4.184 J) (Round off

Yuna ran three times as many kilometers as the value of [tex]k[/tex]. Evaluate when [tex]k = 12.2[/tex]. 1. First, write the expression as [tex]3k[/tex]. 2. Substitute [tex]12.2[/tex] for the variable

Solve the following equations and match each with its appropriate solution: [tex] \begin{array}{c} 6.3n = 8.19 \\ p + 8 = 14.1 \\ \frac{x}{1.2} = 7 \\ m - 21.1