Answer:
dy/dx = 9x²+2
dy = (9x²+2) dx
dy/dt = (9x²+2) dx/dt
if x = 2 and dx/dt=5 then
dy/dt = (9*2²+2)*5 = 38*5 = 190
Answer:
letter c. 6x-y=16
Step-by-step explanation:
Answer:
m less-than-or-equal-to 17
Step-by-step explanation:
First, arrange an equation for this calculation:
t = total cost
m = miles
1.25+ 0.75m <= t
Put 14 into t because $14 is the maximum funds he has:
1.25 + 0.75m = 14
Solve the equation by moving over the 1.25 flat fee, don't forget to reverse the operation (addition to subtraction):
0.75m = 14 - 1.25
0.75m = 12.75
Now, solve the equation by dividing both sides by 0.75 to find the m:
m = 
m = 17
So Henri has enough to travel 17 miles, meaning that the phrase "m less-than-or-equal-to 17
" is correct, as he could theoretically travel 17 miles or anything lower.
Hope this helps!
Answer:
Is the Z meant to be there?
Using complex numbers concepts, it is found that the statement is false.
When a complex number is a root of a polynomial function, it's conjugate also has to be.
- A complex number has the format
, and it's conjugate is
.
In this problem:
- Real root -3.
- Complex-conjugate roots 1 + i and 1 - i.
- Complex root -3 + 7i.
The conjugate of -3 + 7i also has to be a root, which would make the polynomial of the 5th degree, as it would have 5 roots, thus, the statement is false.
A similar problem is given at brainly.com/question/24450834