Express the number in scientific notation.870,000
A. 8.7 × 105
B. 8.7 × 104
C. 8.7 × 10-4
D. 8.7 × 10-5
Answer: A
You might also like to view...
Write the equation of the axis of symmetry.f(x) = -5x2 - 10x - 9
A. x = 1 B. x = -4 C. x = -1 D. x = 4
Draw the angle.
A. 
B. 
C. 
D. 
Solve the problem.Consider the rational inequality 
< 0. Without doing any work, give the solution set. (Hint: determine the sign of the numerator and denominator.)
A. (7, ?) B. (-?, ?) C. (7, 6) D. ?
Solve.A new pyramid has been found in South America. The pyramid has a rectangular base that measures 
by 130 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 408 lb per cubic yard. How many pounds does the pyramid weigh?
A. 147,333.3 lb B. 180,336,000 lb C. 60,112,000 lb D. 361.1 lb