Translate the word phrase into an algebraic expression.9 more than 8x
A. 9x + 8
B. 17x
C. 8x + 9
D. 8(9 + x)
Answer: C
Mathematics
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Find the flux of the curl of field F through the shell S.F = 3x2yi - 3xy2j + ln zk ; S: r(r, ?) = r cos ?i + r sin ?j + 4rk, 0 ? r ? 4 and 0 ? ? ? 2?
A. 128 B. - 128 C. 384? D. - 128?
Mathematics
Parametrize the surface S.S is the portion of the sphere x2 + y2 + z2 = 81 between z = - 
and z = 
.
What will be an ideal response?
Mathematics
Use the properties of equality to solve the equation.-7x = 2
A. - 
B. 
C. - 
D. 
Mathematics
Solve the equation. Leave your answer in exact form. Do not approximate.ex + 3 = 7
A. x = ln 7 - 3 B. x = ln 10 C. x = e7 + 3 D. x = e21
Mathematics