Write the number in expanded form.3020
A. 300 + 2
B. 3000 + 20
C. 30,000 + 2000
D. 302,000
Answer: B
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Solve the problem.A satellite dish is in the shape of a parabolic surface. Signals coming from a satellite strike the surface of the dish and are reflected to the focus, where the receiver is located. The satellite dish shown has a diameter of 8 feet and a depth of 3 feet. The parabola is positioned in a rectangular coordinate system with its vertex at the origin. The receiver should be placed at the focus src="https://sciemce.com/media/4/ppg__10625191630__f1q291g3.jpg" alt="" style="vertical-align: -4.0px;" />
The value of p is given by the equation 
How far from the base of the dish should the receiver be placed?
A. 5
feet from the base
B. 
feet from the base
C. 1
feet from the base
D. 
feet from the base
Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 192? B. 160? C. 144? D. 96?
Write the equation for the plane.The plane through the point A(-5, -9, 6) perpendicular to the vector from the origin to A.
A. -5x - 9y + 6z = -142
B. 5x + 9y - 6z = -142
C. 5x + 9y - 6z = 
D. 5x - 9y - 6z = 8
Determine the ratio and write it in lowest terms.21 inches to 9 inches
A. 
B. 
C. 
D. 