Determine the sign (positive or negative) of the given value without use of a calculator.sin 
A. Positive
B. Negative
Answer: B
Mathematics
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Provide an appropriate response.Simplify: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 
C. 0
D. 
Mathematics
Find the direction angles of the vector. Round to the nearest degree, if necessary.v = -2i + 3j - 4k
A. ? = 119°, ? = 43°, ? = 166° B. ? = 115°, ? = 51°, ? = 147° C. ? = 113°, ? = 55°, ? = 140° D. ? = 112°, ? = 56°, ? = 138°
Mathematics
Differentiate implicitly to find the slope of the curve at the given point.x3 - y3 = 5; (8, 9)
A. - 
B. - 
C. 
D. 
Mathematics