Simplify.
? 
? 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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State how many peaks you would expect for the distribution described.Speeds of everyone traveling on a country road, including cyclists and motorists
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Solve problems using a calculator.15 × 49 + 81 × 32 - 2496 ÷ 52
A. 458 B. 3268 C. 3279 D. 454
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The graphing calculator screens show a system and the point of intersection. Choose the screen which best represents the given system.x = 1y = 5
A. 
B. 
C. 
D. 
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Simplify by using the properties of complex numbers.(7 + 5i) - (-3 + i)
A. 10 + 4i B. 10 - 4i C. -10 - 4i D. 4 + 6i
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