13. Four polynomial functions are shown below: f(x) = x3 + 3x2 - 4x - 12
g(x) = x3 - 3x - 2
P(x) = x2 + 3x + 2
t(x) = x2 + x - 2

Which of the following functions has -1 and -2 as its zeros? (4 points)

What is sin 7x/4 ? i need on this urgent trig

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28