From Questions to Solutions

Two lamps rated at 25 W, 220 V, and 100 W, 220 V are connected to a 220 V supply. Calculate the power consumed by the lamps.

Miss Mae has three ribbons to be cut into equal lengths. The lengths of the ribbons are 24, 40, and 48 inches. What is the greatest possible length of each

Let [tex]f(x) = 7x - 4[/tex]. What is [tex]f(6)[/tex]? A. 38 B. 48 C. 42 D. 46

A candle 4.65 cm tall is 38.2 cm to the left of a plane mirror. What is the height of its image? Express your answer in centimeters.

Point [tex] M [/tex] is between points [tex] N [/tex] and [tex] O [/tex] on [tex] \overline{NO} [/tex]. Find the length of [tex] \overline{NM} [/tex] if [tex] MO = 12.3

Points [tex] A [/tex] and [tex] B [/tex] lie on a circle centered at point [tex] O [/tex]. If [tex] OA = 5 [/tex] and [tex] \frac{\text{length of } AB}{\text{circumference}}

What expression is equivalent to \(5^6\)? A. 6.5 B. 125.125 C. 25.5.5.5 D. 36.6.6.6

A $1500, 8.1% bond with semi-annual coupons redeemable at par in 10 years was purchased at 97.7. What is the average income per interest payment interval? A. $62.48 B. $59.02

The normal boiling point of water is 100.0 °C, and its molar enthalpy of vaporization is 40.67 kJ/mol. What is the change in entropy in the system in J/K when

The function below allows you to convert degrees Celsius to degrees Fahrenheit. Use this function to convert 20 degrees Celsius to degrees Fahrenheit.

For one month, Siera calculated her hometown's average high temperature in degrees Fahrenheit. She wants to convert that temperature from degrees Fahrenheit to degrees Celsius using the function [tex]$C(F)=\frac{5}{9}(F-32)$[/tex].What does

Temperature: oral , axillary, temporal, rectal oral vs axillary A) 98-100.2 vs. 97-101.2 B) 97-99.5 vs 96.6-98.6 C) 93-99.5 vs 95-100

The molar mass of a nonvolatile solute is 176.0 g/mol. Compute the boiling point of a solution containing 68.0 g of the solute and 750.0 g of water when the

A distribution of values is normal with a mean of 87.6 and a standard deviation of 39.3. Find P99, which is the score separating the bottom 99% from the top

In a Cartesian coordinate system (xyz), between the two points \( P_1 = (1 \, \text{cm}, 2 \, \text{cm}, 1 \, \text{cm}) \) and \( P_2 = (4 \, \text{cm},