Answer the question.Find f + g, where f(x) = 5x + 6 and g(x) = -7x + 9.
A. 11x + 2
B. -2x + 15
C. 13x
D. 12x + 15
Answer: B
Mathematics
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Give an appropriate answer to the question.Decide if the following statement is true or false (if false, give an example to show that it is false): Every connected graph with no circuits is a tree.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use logarithmic differentiation to find the derivative of y.y = 
A. 
(ln x + ln(x - 6) - ln(x3 + 9))
B. 3
C. 
D. 
+ 
- 
Mathematics
Estimate. Then find the actual sum0.3347 + 2.406
A. Estimate: 2.7; Actual: 2.7407 B. Estimate: 2.7; Actual: 2.3753 C. Estimate: 5.4; Actual: 2.3753 D. Estimate: 5.4; Actual: 2.7407
Mathematics
Write the opposite of the polynomial and simplify your result.-5x3 + 3x2 + 14
A. 5x3 - 3x2 - 14 B. -5x3 + 3x2 + 14 C. 5x3 - 3x2 + 14 D. -5x3 - 3x2 - 14
Mathematics