Answer :
A. 156 cubic feet
B. 278 cubic feet
C. 300 cubic feet
D. 324 cubic feet
Explanation :
Volume of pyramid is
[ L = 10 , w = 6 , h = 15 ] Ft. each
Base Area = 10.6 x 6 = 60 Sq. Ft.
Volume Of Pyramid :
After rotating point P by 120 degrees around the indicated center of rotation, the new position of point P can be calculated using trigonometric principles and the fraction of a full rotation it has undergone, resulting in its new coordinates.
To find the new position of point P, we can use the following steps:
Draw a line segment from the center of rotation to point P.
Measure the angle between the initial position of the line segment and the final position after the rotation. In this case, the angle is 120 degrees.
Divide the angle of rotation by the number of equal parts in a full circle (360 degrees). This will give us the fraction of a full rotation that the point has undergone. In this case,
120/360 = 1/3 of a full rotation.
Using trigonometric functions (sine and cosine), calculate the new coordinates of point P based on its distance from the center of rotation and the fraction of the circle it has rotated through.
To know more about rotation here
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Answer:
C
I think it is
hope this helps
Answer:
The equation has two different real solutions
Step-by-step explanation:
The discriminant of the quadratic equation ax² + bx + c = 0 is Δ = b² - 4ac, it used to find the number and type of solutions
∵ The equation is a² + 8a = 13
- Put it in the form ax² + bx + c = 0
- Subtract 13 from both sides
∴ a² + 8a - 13 = 0
∴ The coefficient of a² = 1, the coefficient of a = 8 and the
numerical term = -13
∵ Δ = (coefficient of a)² - 4(coefficient of a²)(numerical term)
∴ Δ = (8)² - 4(1)(-13)
∴ Δ = 64 + 52
∴ Δ = 116
∵ Δ > 0
∴ The equation has two different real solutions
B.C' (−2, −3)
C.C' (−2, 3)
D.C' (2, 3)