Perform the indicated operations.(500)(40,000)

A. 2.0 × 107 
B. 2.0 × 109
C. 2.0 × 106 
D. 2.0 × 108


Answer: A

Mathematics

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Evaluate the integral by changing the order of integration in an appropriate way.

A.  ln 344
B. 1 ln 2402
C.  ln 2402
D. 1 ln 344

Mathematics

Determine the degree of each term of the polynomial.8x4 + 6w3 - 6w - 5y5 - 4

A. 8x4: degree 32; 6w3: degree 18; -6w: degree 1; -5y5: degree -25; 
B. 8x4: degree 4; 6w3: degree 3; -6w: degree 1; -5y5: degree 5; 
C. 8x4: degree 4; 6w3: degree 3; -6w: degree 1; -5y5: degree 5; 
D. 8x4: degree 8; 6w3: degree 6; -6w: degree -6; -5y5: degree -5; 

Mathematics

Solve the rational inequality. Express the solution using interval notation. ? 0

A. [-6, 6) B. (-?, -6] ? (4, ?) C. (4, 6) D. [-6, 4)

Mathematics

Solve.A projectile is fired upward from the ground with an initial velocity of 300 feet per second. Neglecting air resistance, the height of the projectile at any time t can be described by the polynomial -16t2 + 300t. Find the height of the projectile at t = 8 seconds.

A. 1376 ft B. 2400 ft C. 2272 ft D. 1476 ft

Mathematics