Solve the problem.Imagine a force field in which the force is always perpendicular to dr. What is special about the work done in moving a particle in such a field?
What will be an ideal response?
Work is identically zero.
Mathematics
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Write the expression as a single logarithm with coefficient 1. Assume all variables represent positive real numbers with 
and 
.log3 m + log3 n
A. log3 (m + n)
B. log3 mn
C. log3 m ? log3 n
D. log3 
Mathematics
The height (in feet) of a certain kind of tree is approximated by 
where t is the age of the tree in years. Estimate the age of a 60-ft tree. Please round the answer to two decimal places.
?
t = __________ years
Fill in the blank(s) with the appropriate word(s).
Mathematics
If 
with A in QIV, find
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Write a quadratic equation in standard form with the given solution set.{3 + 
, 3 - 
}
A. x2 + 6x + 1 = 0 B. x2 - 6x - 1 = 0 C. x2 - 1 = 0 D. x2 + 1 = 0
Mathematics