![subject](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 15:30 okme
Calculate the frequency in hertz of photons of light with energy of 8.10 × 10-19 j.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Calculate the frequency in hertz of photons of light with energy of 8.10 × 10-19 j....
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.03.2020 18:33
![question](/tpl/images/cats/mat.png)
Mathematics, 20.03.2020 18:33
![question](/tpl/images/cats/mat.png)
Mathematics, 20.03.2020 18:33
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.03.2020 18:34
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 20.03.2020 18:34
![question](/tpl/images/cats/mat.png)
Mathematics, 20.03.2020 18:34
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.03.2020 18:34
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.03.2020 18:34
![question](/tpl/images/cats/mat.png)
Mathematics, 20.03.2020 18:34
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.03.2020 18:35