Answer:
6 weeks
Step-by-step explanation:
12/4 3 per week
18/3 = 6
6 weeks
Answer: The answer is y= -3 sin(2x) which is C
Step-by-step explanation:
Because I got it right
12+20•3-3x-15
multiply the numbers : 20•3 = 60
12+60-3x-15
group like terms
-3x+12+60-15
add and subtract the numbers : 12+60-15=57
final answer = -3x+57
Answer: The required polynomial of lowest degree is 
Step-by-step explanation: We are given to find a polynomial function of lowest degree with real coefficients having zeroes of 2 and -5i.
We know that
if x = a is a zero of a real polynomial function p(x), then (x - a) is a factor of the polynomial p(x).
So, according to the given information, (x - 2) and ( x + 5i) are the factors of the given polynomial.
Also, we know that complex zeroes occur in conjugate pairs, so 5i will also be a zero of the given polynomial.
This implies that (x - 5i) is also a factor of the given polynomial.
Therefore, the polynomial of lowest degree (three) with real coefficients having zeroes of 2 and -5i is given by

Thus, the required polynomial of lowest degree is 
Unless there are restrictions on the domain, the range of any odd-degree polynomial function is (-∞, ∞), that is, all real numbers.
A linear function has degree 1, an odd degree.