Solve the problem.In one game, a baseball pitcher throws 80% of his pitches for strikes. If the pitcher throws 40 strikes in the game, then how many pitches did he throw?
A. 25
B. 40
C. 100
D. 50
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Write the numeral as a Mayan numeral.100
A. 
B. 
C. 
D. 
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Solve the problem.Find the least squares line through the points 
and 
A. y = -6x + 2 B. y = -6x + 34 C. y = -18x + 2 D. y = -18x + 34
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(7x2 + 9x4 + 3 - 7x3) - (-4 - 2x3 + 3x4 - 5x2)
A. 6x4 - 9x3 + 2x2 - 1 B. 12x4 - 9x3 + 2x2 - 1 C. 12x4 - 9x3 + 2x2 + 7 D. 6x4 - 5x3 + 12x2 + 7
Mathematics