Differentiate to find time that gradient=0
45-9.8t=0
45=9.8t
t =4.59 secs
put this value into original equation to get 103.31
Answer:
x - 31
69
Tonisha has to make at least $100 in revenue
Step-by-step explanation:
Set up the inequality:
x - 31 represents her profit
Since she wants to make at least $69 a day, use
69
So, the inequality is x - 31
69
Then, solve for x to find how much she has to sell:
x - 31
69
x
100
So, Tonisha has to make at least $100 in revenue
Answer:
f(-2) = +2
Step-by-step explanation:
Let x = -2
So,
f(x) = 4x + 10
Substituting the value of x gives ,
f(-2) = 4 × (-2) + 10 = 10 - 8 = 2
Answer: amiga no e ingles pero gracias por los puntos
Step-by-step explanation:
Answer:
Step-by-step explanation:
4*x= -32