Y= 0.0039x^6-46.443x^5+232310x^4-6e+08 x3+9e+11x2-7e+14x+2e+17

f(x) has value 150 at x= 0

and 0 at x= 3

so d(f(x))/dt = slope = -150/3 = -50

l.jnl.j/n.m,lm,

step-by-step explanation:

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

answer: on kudzu, being female and being green are independent events.

step-by-step explanation: