Provide an appropriate response.Multiply and simplify: (y - 3)(y + 7)
What will be an ideal response?
y2 + 4y - 21
Mathematics
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Solve the system of equations using Cramer's Rule, if applicable.
A. ? B. (-5, 1) C. (1, -5) D. {(x, y)|-3x - 2y = 13}
Mathematics
Use logarithmic differentiation to find the derivative of y.y = 
A. 
B. ln x + 
ln(x3 + 8) - 
ln(x + 8)
C. 
+ 
- 
D. 
Mathematics
Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = 6i + 4j, w = 2i - 5j
A. 101.9° B. 70.8° C. 145.5° D. 55.5°
Mathematics
Find the probability of the event. Express the answer as a fraction in simplest form.Drawing an even numbered ball from a bag containing 13 balls numbered 1 through 13.
A. 
B. 6
C. 
D. 
Mathematics