Answer:
23
Step-by-step explanation:
first term(a)= 2
difference (d) = 1.5
it's an arithmetic progression.
the formula for nth term is a+(n-1)d
n= 15
putting in the formula i get,
t15= 23
Answer:
the answer is = 18
Step-by-step explanation:
Answer:
38 1/2
is your answer i think......
i have done the test that sounds the same
hope this helped...
Answer:
The function is increasing for all real values of x where
x < –4.
Step-by-step explanation:
we have
This is a vertical parabola open downward (the leading coefficient is negative)
The vertex (h,k) represent a maximum
The roots of the function (or x-intercepts) are x=-6 and x=-2
The x-coordinate of the vertex is the midpoint of the roots
so
The y-coordinate of the vertex is
substitute the x-coordinate of the vertex in the quadratic equation
The vertex is the point (-4,4)
The function is increasing in the interval (-∞,-4)
The function is decreasing in the interval (-4,∞)
Answer:
8a(^3)−27
Step-by-step explanation: