Solve for x: 2(x+7)-3(2x-4)=-18
a. x=-5
b. x=11
c. x=5
d. x=-11
b. x=11
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Solve the problem.The velocity field F of a fluid is the spin field F = - 
i + 
j. Following the smooth curve 
from (a, f(a)) to (b, f(b)), show that the flux across the curve is 
What will be an ideal response?
The following table shows the number M, in thousands, of magazine subscriptions t years after initial publication. Use exponential regression to model the number of subscriptions as a function of time. Round your answer to two decimal places. t 1.06 4.33 8.21 12.00 15.70 M 8.16 4.57 2.87 1.13 0.53?
A. ?
B. ?
C. 
D. ?
Solve the problem.Roberto invested some money at 6%, and then invested $3000 more than twice this amount at 10%. His total annual income from the two investments was $3160. How much was invested at 10%?
A. $2500 B. $22,000 C. $25,000 D. $9000
Graph the function.g(x) = log3 x
A. 
B. 
C. 
D. 