Shiloh wants to buy a long lasting candle. Type 1 candle melts by 19.5 cm each hour. Type 2 candle melts by 0.15 inch each minute. Both the candles have the same original height. [1 inch = 2.54 cm Part B: If the original height of the candles was 40 cm, and you checked on its height every 30 minutes after lighting it, describe appropriate scales on the x-axis and y-axis to graph the rate at which the slower candle melts. (5 points
so, first you need to convert all your measurements to the same scale (metric)
Cm and inches ?
so convert the one in inches to cm
and you'll also want to divide 19.5 by 60 to discover the rate per minute
then you'll graph according to the points you find when your data is all on the same format
22.86 cm per hr
0.325 in per min
How to I find the scales ??
@jennjuniper
@themathasker
@only_hanaaa
this is your scale 1 inch = 2.54 cm
But how do I put it in the form of x and y ? Like for x should I put 15 minutes I'm highly confused . Any help ? @only_hanaaa
since you already converted your meausments you should prob use x for the time and y for the height
So can It go by 15 min for x and 6cm for height ? @only_hanaaa
correct
Could you help with one more Jane poured 12 cups of water into a rectangular container measuring 12 inches by 8 inches by 9 centimeters. [1 cup = 14.44 cubic inches; 1 inch = 2.54 cm] Part A: What is the maximum volume of water that the rectangular container can hold? Show your work. (3 points) Part B: How many cubic inches of water was poured into the container? (3 points) Part C: What was the height of the water in the container? Show your work. (4 points) @only_hanaaa
I only need part c
sure, for part c you need to find the height of the water in the container...you need to convert the "12 inches by 8 inches by 9 centimeters" into the cups measurement
using [1 cup = 14.44 cubic inches; 1 inch = 2.54 cm] conversion
So 9 cm= 22.86 in
yes, and now you convert the 22.86 in into cups using 1 cup = 14.44 cubic inches
1.58 cups ??
yes
now you need to convert the other measurements into cups and then you add them up, and you get your height of water in cups
So 2.96 ?? @only_hanaaa
yep
Thanks
yw :)
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