Find the area of the specified region.Inside the six-leaved rose r2 = 5 cos 3?
A. 5
B. 
C. 
D. 10
Answer: D
Mathematics
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Solve the problem.Find the moment of inertia about the y-axis of the thin infinite region of constant density 
in the first quadrant bounded by the coordinate axes and the curve 
.
A. 
B. 
C. 
D. 
Mathematics
State whether the parabola opens upward or downward.f(x) = 7x2 + 9x + 5
A. Downward B. Upward
Mathematics
Solve the exponential equation. Express the solution set in terms of natural logarithms.5 x + 7 = 2
A. 
B. 
C. 
D. {ln 2 - ln 5 - ln 7}
Mathematics
Evaluate 
at 
.
A. 
B. 
C. 
D. 
E. 
Mathematics