Perform the operation indicated. Simplify.
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
You might also like to view...
Rewrite the expression in terms of exponentials and simplify the results.cosh 7x + sinh 7x
A. 7x B. e7x C. e7x - e-7x D. 2e7x
Mathematics
Evaluate the polynomial.2x2 - y2 + 2xy for x = -3 and y = -6
A. -90 B. 18 C. 90 D. -54
Mathematics
Sketch the graph of the quadratic function.f(x) = (x + 6)2 - 4
A. 
B. 
C. 
D. 
Mathematics
Write this word statement as an equation. Use x as the variable, and find all solutions from the set 
The sum of a number and 3 is 7.
A. x + 7 = 3; 4 B. x + 3 = 7; 7 C. x = 3 + 7 ; 10 D. x + 3 = 7; 4
Mathematics