Simplify the expression. Write the answer with only positive exponents. Assume that all variables represent positive real numbers.
A. -3b47/4
B. -3b45/4
C. 
D. 
Answer: B
Mathematics
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Use the substitution or elimination method to solve the system. If the system is dependent, write the solution in ordered pair form.
A. 
B. inconsistent, ?
C. 
D. (3, 0)
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Find the flux of the curl of field F through the shell S.F = (4y + 3)i - 3xj + (ez - 4)k; S: r(r, ?) = 5 sin ? cos ?i + 5 sin ? sin ?j + 5 cos ?k, 0 ? ? ? 2? and 0 ? ? ? 
A. -350? B. 350 C. 175? D. -175?
Mathematics
The patterns of footprints in the sand is an example of __________________.
What will be an ideal response?
Mathematics
Graph the function.f(x) = 3(x + 1)2 - 2 
A. 
B. 
C. 
D. 
Mathematics