Determine whether the correspondence is a function.Domain: A set of numbersCorrespondence: Multiply each number by 7 and then subtract 9.Range: A set of numbers.
A. No
B. Yes
Answer: B
Mathematics
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Find the curvature of the space curve.r(t) = -9i + (t + 2)j +(ln(cos t) + 9)k
A. ? = csc t B. ? = sec t C. ? = sin t D. ? = cos t
Mathematics
Find the limit  Figure 3.png)
 multiple choice.png)
Mathematics
Simplify the expression. Assume that variables represent nonzero numbers.(-5a)3
A. -15a3 B. -15a C. -125a3 D. -125a
Mathematics
Write the expression in the standard form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
+ 
i
D. 
- 
i
Mathematics