Solve the linear equation visually.-x + 7 = 8Values of -x + 7
A. -15
B. -1
C. 6
D. 8
Answer: B
Mathematics
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Find the unit tangent vector of the given curve.r(t) = (3 + 2t3)i + (8 + 10t3)j + (6 + 11t3)k
A. T(t) = 
i + 
j + 
k
B. T(t) = 
i + 
j + 
k
C. T(t) = 
i + 2j + 
k
D. T(t) = 2i + 10j + 11k
Mathematics
Provide an appropriate response.Find the mode for the data set:2, 11, 35, 2, 9, 35, 11, 9, 7, 2, 2, 2, 2, 9, 2
A. 7 B. 9.3 C. 11 D. 2
Mathematics
Divide using long division.
A. x3 + 
x
B. x3 - 21x + 
C. x3 - 
x - 
D. x3 - 
x
Mathematics
Complete the factoring.x2 - 4x - 45 = (x + 5)( )
A. 9 - x B. x + 9 C. -x - 9 D. x - 9
Mathematics