Answer:
The limit of the function at x approaches to
is
.
Step-by-step explanation:
Consider the information:

If we try to find the value at
we will obtained a
form. this means that L'Hôpital's rule applies.
To apply the rule, take the derivative of the numerator:

Now, take the derivative of the denominator:

Therefore,



Since, tangent function approaches -∞ as x approaches to 
, therefore, the original expression does the same thing.
Hence, the limit of the function at x approaches to
is
.
Answer:
Option B
Step-by-step explanation:
step 1
Find the number of cubes in the prism

step 2
Find the volume of one cube
The volume of one cube is equal to

where
b is the length side of the cube
we have

substitute


step 3
To find out the volume of the prism , multiply the volume of one cube by the number of cubes
so


simplify

Answer: 77/6 Answer as a mixed number: 12 5/6
Answer:
a=8.06
A=29.74
B=60.26
Step-by-step explanation:
This is a right angled triangle and Pythagoras theorem is to be obeyed.
To get c, we follow the Pythagoras rule that says
Hyp² = Opp² + Adj²
c= Hypotenuse
c²= a² + b²
c² = 4² + 7²
c² = 65
c = √65 = 8.06
For angle A,
the opposing side to the angle = a = 4
The adjacent side to the angle = b = 7
Following trigonometry rule.
Tan A = opp/adj
Tan A = 4/7
A = Tan–¹(4/7)
A = 29.74°
For angle B,
Opposing side = 7
Adjacent side = 4
Tan B = 7/4
B = Tan-¹(7/4)
B = 60.26°