From Questions to Solutions

Given [tex]f(x) = -3x^2 + 10[/tex], what is the value of [tex]f(-2)[/tex]? A. -26 B. -2 C. 22 D. 46

Convert the temperature from degrees Fahrenheit to degrees Celsius using the function [tex]C(F) = \frac{5}{9}(F-32)[/tex]. What does [tex]C(F)[/tex] represent? A. The temperature of [tex]F[/tex] degrees Fahrenheit converted to degrees Celsius.

1. Evaluate: (i) \((1.2)^2\) (ii) \((0.7)^2\) (iii) \((0.04)^2\) (iv) \((0.11)^2\) 2. Evaluate: (i) \((0.3)^3\) (ii) \((0.05)^3\) (iii) \((1.5)^3\) 3. A bus can cover 62.5 km in one hour. How much

Which is true? A. 465.4159 > 466 B. 276.893 > 276.8932 C. 35.899 = 35.9 D. 27.4379 < 27.438

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].

Find the value of x. a 39.3 b 48.7 c 65 d 77

Aisha had a roll of ribbon. She used 15% of the ribbon and had 17 feet of ribbon left. She then used 20% of the remaining ribbon to wrap gifts.

The following refers to the data set: 116.8, 116.8, 116.8, 72.1, 83.1, 101.3, 90.9, 97.6, 83.7, 98.4. What is the arithmetic mean of this data set?

Maya returns to the clinic today for her 20-week checkup. She complains of ongoing fatigue and back discomfort. States her appetite is increased and she is drinking lots of water

The normal boiling point of ethanol is 78.3°C, and its molar enthalpy of vaporization is 39.3 kJ/mol. What is the vapor pressure at 30.0°C?

What unit of temperature is used in gas law calculations? A. Celsius B. Fahrenheit C. Kelvin D. either Celsius or Fahrenheit E. either Celsius or Kelvin

Calculate the wavelength of each frequency of electromagnetic radiation: a. 100.2 MHz (typical frequency for FM radio broadcasting) b. 1070 kHz (typical frequency for AM radio broadcasting) (assume four significant

If an object weighs 4.50 lb on Earth, what would be its weight on a planet where the free-fall acceleration is 6.52 m/s²? A. 6.11 N B. 36.9 N C.

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)

Two lamps, one rated at 100 W at 220 V and the other at 60 W at 220 V, are connected in parallel to a 220 V supply. What is