Solve the problem.For what value of a is the volume of the tetrahedron formed by the coordinate planes and the plane 
equal to 9?
A. a = 
B. a = 
C. a = 
D. a = 9
Answer: B
You might also like to view...
Find the value of the polynomial.-2x5 - 3x4 + 3x3 - x2 when x = -2
A. -12 B. -17 C. -16 D. 17
Find the area of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 14.51465 cm2 B. 27.004 cm2 C. 58.0586 cm2 D. 13.502 cm2
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.y = 10 - 4x16x + 4y = 40
A. {(5, -10)}
B. {(0, 10)}
C. {(x, y) 
}
D. ?
Solve the problem.The volume V (in cubic inches) of a cylindrical pipe with length 12 inches is given by V(r) = 12?r2, where r is the radius of the piston (in inches). If the radius is increasing with time t (in minutes) according to the formula r(t) = 
t2, t ? 0, find the volume V of the pipe as a function of the time t.
What will be an ideal response?