Simplify.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Imagine a force field in which the force is always parallel to dr. What is special about the work done in moving a particle in such a field?
What will be an ideal response?
Mathematics
Use a calculator to evaluate each expression to the nearest tenth of a degree.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Subtract.(5r2 + 4r + 6) - (8r2 + 9)
A. -3r2 + 4r - 3 B. 13r2 - 5r + 6 C. -3r2 - 5r + 6 D. 13r2 + 4r + 15
Mathematics
Use the distributive property to rewrite the following expressions; then simplify as necessary.4(8x + 2)
A. 8x + 8 B. 64x C. 32x + 8 D. 32x + 2
Mathematics