subject
Mathematics, 08.10.2019 21:00 chandataylor4215

The label on a ceiling lighting fixture warns you to use a lightbulb of 60 watts or less. the voltage to the lightbulb is 120 volts. an intern calculated how much amperage a bulb of the maximum allowed wattage will draw. you are checking her work, shown below. if there is an error, what is the first step that has an error, and why is it an error? step 1 volts × amps = watts write down formula step 2 120 × ? = 60 fill in what is known step 3 it looks like 0.5 will work 120 × 0.5 = 60 check step 4 amps = 0.5 step 1, because the formula should be amps = watts ÷ volts. step 2, because the question mark should be by itself on the right side of the equation. step 3, because you can't just guess at a solution. step 4, because the answer in the previous step was 60. there is no error.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
What does the sign of the slope tell you about a line?
Answers: 2
question
Mathematics, 21.06.2019 22:10
Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe
Answers: 3
question
Mathematics, 21.06.2019 22:20
The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?
Answers: 2
question
Mathematics, 22.06.2019 02:10
2f(x)= x+3 if 4 < x < 8 2x if x 28 2
Answers: 1
You know the right answer?
The label on a ceiling lighting fixture warns you to use a lightbulb of 60 watts or less. the voltag...
Questions
question
Mathematics, 08.12.2020 03:50
question
Chemistry, 08.12.2020 03:50
question
Chemistry, 08.12.2020 03:50
question
Mathematics, 08.12.2020 03:50
Questions on the website: 13722363