ACTIVITY RESULTS
Select the letter of the correct answer.
In traffic lights, LED bulbs use ab...
Mathematics, 16.04.2021 17:20 dyhji
ACTIVITY RESULTS
Select the letter of the correct answer.
In traffic lights, LED bulbs use about 90% less energy than incandescent bulbs. Let's say that
an incandescent bulb uses 240 units of energy. If this is true, how much energy does an LED
bulb use?
Hint
A 15 units
B 20 units
C 33 units
D 24 units
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 18:30
Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?
Answers: 2
Mathematics, 21.06.2019 19:30
Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?
Answers: 2
Mathematics, 21.06.2019 20:20
Complete the input-output table for the linear function y = 3x. complete the input-output table for the linear function y = 3x. a = b = c =
Answers: 2
Mathematics, 21.06.2019 22:00
Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x
Answers: 3
You know the right answer?
Questions
Mathematics, 26.10.2020 18:30
Mathematics, 26.10.2020 18:30
Geography, 26.10.2020 18:30
History, 26.10.2020 18:30
Mathematics, 26.10.2020 18:30
Mathematics, 26.10.2020 18:30
Mathematics, 26.10.2020 18:30
History, 26.10.2020 18:30
Mathematics, 26.10.2020 18:30
History, 26.10.2020 18:30
History, 26.10.2020 18:30
Mathematics, 26.10.2020 18:30
