Solve the equation.2x2 - 18x + 40 = 0
A. x = 0, 4, 5
B. x = -4, -5
C. x = 4, 5
D. x = 2, 4, 5
Answer: C
Mathematics
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Evaluate the algebraic expression for the given values of the variables.6
+ 
for w = 100 and z = 36
A. 606 B. 66 C. 16 D. 12
Mathematics
Decide if the statement is true or false.-(-6) < -22
A. True B. False
Mathematics
Simplify.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Find the inverse of the function and state its domain and range .{(-1, 9), (-9, 1), (7, 6), (-7, -6)}
A. 
D = { -1, -9, 7, -7}, R = 
B. {(9, -1), (1, -9), (6, 7), (-6, -7)} D = {9, 1, 6, -6}; R = {-1, -9, 7, -7}
C. {(-6, 7), (7, -9), (9, -1), (6, -7)}; D = {-6, 7, 9, 6}; R = {7, -9, -1, -7}
D. {(-6, 7), (1, -9), (9, -9), (6, -7)}; D = {(-6, 1, 9, 6}; R = {7, -9, -7}
Mathematics