I think it is D hope it helps
The correct answer would be t=1/3
(h/g)(-4)

Plug and chug
Should come out to be -4.5

To find the values not in the domain, you must set each quantity in the denominator equal to zero and solve for x.
x+2=0 x+3=0
x≠-2 x≠-3
If x were either of these numbers, the denominator of the fraction would equal zero, which would give an undefined answer.
To find the 50th term in this sequence, first you need to find how what the sequence is. To get from 5 to -2 you're subtracting 7, to get from -2 to -9, you subtract another 7. In order to get the next number you go down by multiples of 7: 5 - 7 = -2; 5 - 14 = -9 and so on). So all you have to do is multiply 7 by 50 to get 350 and subtract that from 5 to get -345.
Hope this helps,
♥<em>A.W.E.</em><u><em>S.W.A.N.</em></u>♥
Set up a proportion.
Let x = the number of students in 29970 who speak 3 or more languages.
285/19 = 29970/x Cross multiply
285 x = 19 * 29970
285x = 569430
x = 569430/285
x = 5415 students speak 3 languages.