Evaluate.-4 - (-2)
A. 6
B. -6
C. 2
D. -2
Answer: D
Mathematics
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Calculate the requested distance.The distance from the point S(7, -2, -5) to the plane 2x + 2y + z = -9
A. 2
B. 
C. 
D. 
Mathematics
Write the complex number in rectangular form.9(cos 80° + i sin 80°)
A. -0.5 - 3i B. 8.9 + 1.6i C. 0.5 + 3i D. 1.6 + 8.9i
Mathematics
Find the product and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Simplify.3y - y - 12y
A. -9y - y B. -9y C. -8y D. -10y
Mathematics