Solve the equation. = -5

A. {5, -5}
B. {-5}
C. {5}
D. no real solution

Answer: D

Mathematics

You might also like to view...

Find the quadratic approximation of f at x = 0.f(x) = tan 9x

A. Q(x) = 1 + 9x2
B. Q(x) = 1 - x2
C. Q(x) = 1 + x2
D. Q(x) = 9x

View
Mathematics

Solve for the specified variable.I(R + r) = E, for r

A. r =  - IR
B.  
C. r =  
D. r = 

View
Mathematics

Multiply.[(5x - y) + 2z][(5x - y) - 2z]

A. 25x2 + y2 + 20xz + 4yz - 4z2 B. 25x2 + y2 - 4z2 C. 25x2 - 10xy + y2 - 4z2 D. 25x2 - 10xy + y2 + 20xz + 4yz - 4z2

View
Mathematics

Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 5, 8}, B = {2, 3, 5, 7}, and C = {1, 4, 9} to find the set.

A. {0, 2, 3, 4, 5, 6, 7, 8, 9} B. {1, 2, 3, 4, 5, 6, 7, 8, 9} C. {1} D. {1, 2, 3, 4, 5, 7, 8, 9}

View
Mathematics