i really need !
(science) (15 pts)
1. my amplifier uses a filament that requires a...
Mathematics, 05.11.2019 18:31 shealwaysknows23
i really need !
(science) (15 pts)
1. my amplifier uses a filament that requires a maximum of 5 volts at a current of 15 amperes.
calculate the resistance of the tube. (round to no more than two numbers to the right of the decimal)
2. how many ohms of resistance are present in a light bulb that draws 2 amperes at 120 volts?
3. a 250 watt radio will draw how many amps when operating on 240 volts? (round to no more than two numbers to the right of the decimal)
Answers: 1
Mathematics, 21.06.2019 13:00
Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2
Answers: 1
Mathematics, 21.06.2019 19:00
You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?
Answers: 1
Mathematics, 22.06.2019 00:00
Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?
Answers: 2
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