Solve for the specified variable. Assume that all other variables are nonzero.x2 - 9cx - 36c2 = 0; for x

A. x = ± 
B. x = -3c, 12c
C. x = 3c, -12c
D. x = ± 


Answer: B

Mathematics

You might also like to view...

Solve the problem.An object is thrown downward from a plane which is 600 m above the ground. The object is thrown with an initial velocity of  How long does it take the object to reach the ground?

A. 7.57 seconds B. 8.35 seconds C. 14.67 seconds D. 19.35 seconds

Mathematics

Make the conversion indicated. Round your result to the nearest tenth.5°F = °C

A. 41.0 B. -15.0 C. 23.0 D. 29.2

Mathematics

Use the RSTC Approach to solve the application.By switching service providers, a family's telephone bill decreased from about $50 a month to about $44. What was the percent of decrease? 

A. 13% B. 13.6% C. 12% D. 6%

Mathematics

Use a determinant and the given vertices of a triangle to find the area of the triangle. ? (0, -3), (-3, 3), (4, 4) ?

A.
B.
C.
D.
E. 45

Mathematics