Solve the problem. Round your result to an appropriate number of significant digits.A rectangular classroom is 10.0 ft wide, 19.0 ft long, and 8.0 feet high. What is the length of the longest diagonal from one corner to another corner of the room?
A. 29 ft
B. 37 ft
C. 21 ft
D. 23 ft
Answer: D
Mathematics
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Graph the function. Determine the symmetry, if any, of the function.y = -x2/3
A. Symmetric about the y-axis
B. No symmetry
C. Symmetric about the y-axis
D. No symmetry
Mathematics
Write an equation of a line with the given description.A decreasing line that is nearly vertical with y-intercept above the origin.
A. y = -5x - 3
B. y = -5x + 3
C. y = 
x - 5
D. y = 5x + 3
Mathematics
Add.
+ 0 + 809 + -5246
A. 4513
B. 5979
C. 
D. 
Mathematics
Solve the system of equations algebraically for real values of x and y.
?
?
A. 
B. 
C. 
D. 
E. no solution
Mathematics