Perform the necessary operations.20 - (-18) + 21 + (-19)
A. -42
B. 42
C. 40
D. 2
Answer: C
Mathematics
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Find the absolute value of the complex number.z = 4
A. 4 B. 4i C. 16 D. 2
Mathematics
Write the symbolic representation for f(x, y) given that f computes the indicated inequality.The sum of x and three times y
A. f(x, y) = 3xy B. f(x, y) = 3x + y C. f(x, y) = 3(x + y) D. f(x, y) = x + 3y
Mathematics
Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
= 
+ 
A. Identity, {x
-1}
B. Conditional, {3}
C. Inconsistent, ?
D. Conditional, 
Mathematics
Identify the parent function and the transformation shown in the graph. Write an equation for the function shown in the graph.
?
?
A. Horizontal shift of 
B. Vertical shift of 
C. Vertical shift of 
D. Horizontal shift of 
E. Vertical shift of 
Mathematics