Perform the indicated operations. Simplify when necessary.-21 + (2 - 5)
A. 24
B. -14
C. -24
D. 28
Answer: C
Mathematics
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Determine whether the system is inconsistent, dependent, or neither.
A. inconsistent B. neither C. dependent
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Find the domain of the vector-valued function. r(t) = sin 4t i + e
j
A. t > 4
B. All real numbers
C. t ? 
D. t ? 0
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Provide an appropriate response.Find the perimeter of a parallelogram that has sides of 30 and 18 inches.
Fill in the blank(s) with the appropriate word(s).
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Write the expression in condensed form.logb 3x + 7(logb x - logb y)
A. logb 
B. 
C. logb 
D. logb (3x + x7 - y7)
Mathematics