Check to see if the given number is a solution for the equation.-2(x + 10) + 4x = 4(x - 10) + 2; check x = 9

A. 9 is not a solution.
B. 9 is a solution.


Answer: B

Mathematics

You might also like to view...

Find a general term an for the arithmetic sequence.a1 = 1, d = 4

A. an = 4n - 3 B. an = n + 4 C. an = 1(4)n-1 D. an = 3n - 4

Mathematics

Opposite vertices of a rectangular box whose edges are parallel to the coordinate axes are given. List the coordinates of the other six vertices of the box.(2, 1, -4); ( 5, 0, -1)

A. (5, 1, -4); ( 5, 0, -4); (2, 0, - 4); ( 5, 1, -1); ( 2, 0, -1); (2, 1, -1)
B. (5, 1, -4); ( 5, 0, -4); (2, 0, - 4); ( 5, 1, ); ( 2, 0, ); (2, 1, )
C. (5, , -4); ( 5, , -4); (2, , - 4); ( 5, 1, -1); ( 2, 0, -1); (2, 1, -1)
D. (5, 1, -4); ( 5, 0, -1); (2, 0, - 4); ( 5, 1, -1); ( 2, 0, -1); (2, 1, -4)

Mathematics

Solve the problem.A machine produces bolts with an average diameter of 0.30 inches and a standard deviation of 0.01 inches. What is the probability that a bolt will have a diameter greater than 0.32 inches? Assume the distribution is normal.

A. 2% B. 98% C. 3% D. 1%

Mathematics

Multiply. Express the product in lowest terms. ? 

A.  
B. 14
C.  
D.

Mathematics