Solve the equation on the interval 0 ? ? < 2?.cos ? - sin ? = 0
A. {
}
B. 
C. 
D. {
}
Answer: B
Mathematics
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Add the given vectors.
A. R = 4600, ? = 35° B. R = 2800, ? = 113° C. R = 4600, ? = 215° D. R = 2800, ? = -67°
Mathematics
Find decimal notation.0.067%
A. 0.00067 B. 6.7 C. 0.0067 D. 0.000067
Mathematics
Evaluate the function.Find f(-2) when f(x) = x2 - 3x + 4.
A. 2 B. 14 C. 6 D. -6
Mathematics
Simplify the following expressions. Simplified expressions must be in lowest terms, and exponents must be positive numbers.
A. 
B. 
C. 
D. none of these
Mathematics