Use the given matrices to compute the given expression.If A = 
and B = 
, find -2A + 4B.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 3, u '(1) = -7, v(1) = 6, v '(1) = -2.
(uv) at x = 1
A. 48 B. 36 C. -48 D. -33
Mathematics
Which equation matches the given calculator-generated graph and description? Decide without using your calculator.
Hyperbola; center (-1, 3)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Use the zero-product property to find all complex solutions of the equation.x3 + 8x2 - 5x - 40 = 0
A. {-8, ±
}
B. {-
, ±
}
C. {-8, ±5}
D. {-
, ±5}
Mathematics
Solve the linear equation.
- 
= 5
A. -150 B. -75 C. 75 D. 150
Mathematics