Fill in the blank with one of the words or phrases listed below.The solution(s) to the equation 2x + 5 = x + 5 is/are .

A. like terms
B. no solution
C. 0
D. all real numbers


Answer: C

Mathematics

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Find the equation of the conic with the given characteristics.Ellipse with center at (5, 4); focus at (7, 4); contains the point (7.2, 4)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Solve the problem.Find the expected value of the random variable with outcomes and associated probability distribution shown in the following table.  

A. 58 B. 56 C. 32 D. 12 E. 50

Mathematics

Find the missing numbers.

A. (a) = 8, (b) = 3, (c) = 6 B. (a) = 8, (b) = 3, (c) = 5 C. (a) = 9, (b) = 4, (c) = 7 D. (a) = 7, (b) = 2, (c) = 5

Mathematics

Solve the quadratic inequality. Write the solution set in interval notation.(7 + 4x)2 ? -1

A.
B.  ? 
C. ?
D. (-?, ?)

Mathematics