Identify the property illustrated by the statement.3 + 1 = 1 + 3
A. associative property of addition
B. identity element for addition
C. distributive property
D. commutative property of addition
Answer: D
Mathematics
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Solve the inequality. Write the solution set in interval notation.
< 1
A. 
B. (-?, 8)
C. 
D. 
? 
Mathematics
Write the expression in the standard form a + bi.(7 - 3i) + (5 + 6i)
A. -12 - 3i B. 12 + 3i C. 12 - 3i D. 2 + 9i
Mathematics
Find the standard form of the linear equation 4x - 7y = 14.
A. 4x = 7y + 14
B. y = 
x - 2
C. 
x - 
y = 1
D. 7y = -4x + 14
E. none of these
Mathematics
Find cos77.1°. Round the answer to four decimal places.
What will be an ideal response?
Mathematics