Evaluate the polynomial.3x + 2for x = 7
A. 19
B. 42
C. 5
D. 23
Answer: D
Mathematics
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Find the domain of the given function f and find where it is increasing and decreasing, and also where it is concave upward and where it is concave downward. Identify all extreme values and points of inflection. Then sketch the graph of y = f(x). f(x) = e-x2/3
What will be an ideal response?
Mathematics
Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.csc 38°22'
A. 1.6111057 B. 1.6131057 C. 1.6101057 D. 1.6121057
Mathematics
Verify the identity.
= 
What will be an ideal response?
Mathematics
Complete.38 t = 
kg
A. 3800 B. 0.38 C. 38,000 D. 0.038
Mathematics