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You generally need a transformer to operate a doorbell because doorbells are designed to work with much smaller voltages than what you typically get from wiring in a house. One particular doorbell needs
asked
Oct 18, 2020
Physics
college
1
answer
4
votes
177k
views
Sarah wants to hang a mirror in her room. The mirror and frame must have an area of 15 square feet. The mirror is 3 feet wide and 4 feet long. Which quadratic equation can be used to determine the thickness
asked
Jul 8, 2020
Mathematics
high-school
1
answer
5
votes
211k
views
3 1/4 yards of fabric costs $27.95. what is the cost per yard
asked
Jul 2, 2020
Mathematics
middle-school
1
answer
3
votes
21.9k
views
Solve show all work -2× + 5=4× - 7
asked
Jun 10, 2020
Mathematics
college
1
answer
2
votes
53.8k
views
Apply the properties of exponents to rewrite each expression in the form kxn, where nn is an integer and x ≠0 x^−3x^5/3x^4
asked
Mar 18, 2020
Mathematics
high-school
1
answer
3
votes
150k
views
Select the richest source of stored chemical energy in the body. question 1 options: a.glucose in the blood b.glycogen in muscle cells c.fat in adipose tissue d.calcium phosphate in bone e.protein in muscle
asked
Apr 24, 2019
Biology
high-school
1
answer
1
vote
163k
views
Can someone please help with my maths homework? I need to estimate the value of 102.3 / 4.7
asked
Sep 6, 2018
Mathematics
college
2
answers
5
votes
90.1k
views
Hallucinogens are _____.
asked
Jul 18, 2018
History
high-school
2
answers
2
votes
14.0k
views
Triangle PQR has vertices P(–2, 6), Q(–8, 4), and R(1, –2). It is translated according to the rule (x, y) → (x – 2, y – 16).
asked
Dec 19, 2017
Mathematics
high-school
2
answers
4
votes
230k
views
What level of government has traditionally been in charge of education?
asked
Aug 17, 2017
History
high-school
2
answers
2
votes
79.3k
views
Determine whether the ratios are equivalent . 7. 2/11 and 11/10 8. 4/11 and 11/9 9. 2/5 and 4/3 10.5/11 and 11/8 11. 3/5 and 12/7 12.11/3 and 9/11
asked
Sep 14, 2016
Mathematics
middle-school
2
answers
2
votes
204k
views
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