Rewrite the number as a product of a whole number and a power of 10.7,000,000
A. 76 ? 10
B. 7 ? 105
C. 7 ? 107
D. 7 ? 106
Answer: D
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Solve.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.A = 6 m
A. 269 m B. 42 m C. 16.4 m D. 6.5 m
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3 and P4.)Which players are critical in the coalition {P1, P3, P4}?
A. P1 and P3 only B. All three players C. None of the players D. P1 only E. none of these
Solve.The side of a square equals the length of a rectangle. The width of the rectangle is 4 meters longer than its length. The sum of the areas of the square and the rectangle is 48 square centimeters. Find the side of the square.
A. 6 cm B. 2 cm C. 4 cm D. 16 cm
The size of two matrices is given. Find the size of the product AB and the product BA, if the products exist.A is 2 × 4, B is 4 × 2.
A. AB is undefined, BA is 4 × 4. B. AB is 4 × 4, BA is 2 × 2. C. AB is 2 × 2, BA is undefined. D. AB is 2 × 2, BA is 4 × 4.