Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.8 ? 1 = 8
A. Commutative
B. Identity
C. Distributive
D. Inverse
Answer: B
Mathematics
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Solve the differential equation.(9 - x2)
- xy = x, |x| < 3
A. y = 
B. y = -1 + C
C. y = -1 + 
D. y = C
Mathematics
Provide an appropriate answer.Suppose that w = x2 + y2 + 12z + t and x + 3z + t = -7. Assuming that the independent variables are x, y, and z, find 
.
A. 
= 2x + 4
B. 
= 2x - 1
C. 
= 2x - 4
D. 
= 2x + 1
Mathematics
Evaluate the expression.
A. 7 B. 5040 C. 1 D. 8
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.If sin ? = 
, 0 < ? < 
and cos ? = 
, 0 < ? < 
, find the exact value of tan (? + ?).
A. - 
B. 
C. 
D. - 
Mathematics