Express the number in scientific notation.73,000,000
A. 7.3 × 10-8
B. 7.3 × 108
C. 7.3 × 107
D. 7.3 × 10-7
Answer: C
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Simplify the complex rational expression.
A. 
B. 
C. 
D. 4x3
The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).2x + 3y = 6
A. r(2 sin ? + 3 cos ?) = 6 B. 2 cos ? + 3 sin ? = 6r C. 2 sin ? + 3 cos ? = 6r D. r(2 cos ? + 3 sin ?) = 6
Set up a proportion table and solve the corresponding proportion. Write a sentence answering the question.A sports club is attended by adults in the ratio of 4 women for every 7 men. A total of 595 men attended the club yesterday. How many women attended?
A. 420 women attended. B. 265 women attended. C. 340 women attended. D. 599 women attended.
Convert.1.6 kilometers = millimeters
A. 16,000,000 B. 1600 C. 160,000 D. 1,600,000