Solve the problem.A new pyramid has been found in South America. The pyramid has a rectangular base that measures 
by 120 yd, and has a height of 50 yd. The pyramid is not hollow like the Egyptian pyramids and is composed of layer after layer of cut stone. The stone weighs 492 lb per cubic yard. How many pounds does the pyramid weigh?
A. 164,000 lb
B. 333.3 lb
C. 242,064,000 lb
D. 80,688,000 lb
Answer: D
Mathematics
You might also like to view...
Solve the inequality symbolically. Express the solution set in interval notation.
< 
A. (-?, 
)
B. (
, ?)
C. (-?, 
)
D. (
, ?)
Mathematics
Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 + 2x2 - 16x - 32
A. (x + 2)(x + 4)(x - 6) ; -2, -4, 6 B. (x + 2)(x + 4)(x - 4) ; 2, 4, -4 C. (x - 2)(x - 4)(x + 4) ; -2, -4, 4 D. (x + 2)(x + 4)(x - 4) ; -2, -4, 4
Mathematics
Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.
A. 3 × 2 B. 2 × 3 C. 2, 6, 2, -7, -2, 5 D. 6
Mathematics
Solve the system by graphing.
A. (1, 2) B. (3, 1) C. (2, 1) D. Inconsistent
Mathematics