Answer:

Step-by-step explanation:
please check the attached files for more explanation
Answer:
3(1+3) = 8-2
12 = 6
therefore x is not equal to 1.
The formula for the volume of a cone is V=PI x r^3 x h/3
The radius is given as 3 and height is 7.
V = PI x 3^2 x 7/3
V = PI x 9 x 2.333
V = PI x 21
V = 21PI cm^3
The answer is C.
Given:
Angle A is 4 degrees greater than the measure of Angle B. Both angles are complementary
Complementary angles have a sum of 90°
Angle A = x + 4° ; Angle B = x
x + 4° + x = 90°
2x = 90° - 4°
2x = 86°
x = 86° ÷ 2
x = 43° ANGLE B.
Angle A = x + 4° ⇒ 43° + 4 = 47°
Given:
Angle D is 5 times the measure of Angle E. These angles are supplementary. This means that their sum is 180°
Angle D = 5x ; Angle E = x
5x + x = 180°
6x = 180°
x = 180° ÷ 6
x = 30° Angle E.
Angle D = 5x = 5(30) = 150°
Answer:
Option B. f(2) = 12.0
Step-by-step explanation:
we have

we know that
The second term is f(2)
For n=2
substitute the value of n in the formula


we have

substitute

