Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.-31
+ 10
A. - 20
B. 20
C. 20
D. - 20
Answer: D
Mathematics
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Solve the equation using the zero-product principle.(x - 4)(x + 8) = 0
A. {4, 8} B. {-8, -4, 4, 8} C. {-8, 4} D. {-4, 8}
Mathematics
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(2) = 8, u '(2) = 3, v(2) = -1, v '(2) = -4.
at x = 2
A. - 35
B. 29
C. 
D. - 29
Mathematics
Simplify the radical expression. Assume all variables represent nonnegative real numbers.
A. 4 B. 3 C. 5 D. 16
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 
C. 
D. 
Mathematics