Use quadratic regression to model the following data.Round your answers to two decimal places, if necessary.
x 0 1 3 5 6 y 4 2 10 30 45?
A. 
B. ?
C. 
D. ?
Answer: A
Mathematics
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Divide. Write the answer in lowest terms and as a whole or mixed number where possible.28 ÷ 
A. 21
B. 37
C. 
D. 7
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) = 7, u '(2) = 2, v(2) = -2, v '(2) = -4.
(uv) at x = 2
A. -24 B. -32 C. 32 D. 22
Mathematics
Simplify the expression. Assume that all variables represent positive real numbers.105/8 ? 10-1/8
A. 
B. 100
C. 101/2
D. 109/8
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(6x2 + 7x - 8) + (4x2 + 6x + 3)
A. -4x2 + 12x + 10 B. 10x2 + 13x + 5 C. 10x2 + 13x - 5 D. 10x2 - 13x - 5
Mathematics