Solve.A rectangular room measures 15 ft by 17 ft. Find the cost of installing a wallpaper border around the room if the border costs $0.92 per foot.
A. $29.44
B. $469.20
C. $234.60
D. $58.88
Answer: D
Mathematics
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Find the derivative of the function.y = log7 (3x2 - 2x)5/2|
A. 
B. 
C. 
D. 
Mathematics
Find the limit and determine if the function is continuous at the point being approached.
sin (5x - sin 5x)
A. 0; no B. Does not exist; yes C. 0; yes D. Does not exist; no
Mathematics
Graph the quadratic function. Determine the vertex and axis of symmetry.f(x) = x2 + 2x - 3
A. vertex: (1, - 4)
axis of symmetry: x = 1
B. vertex: (- 1, - 4)
axis of symmetry: x = - 1
C. vertex: (1, - 4)
axis of symmetry: x = 1
D. vertex: (- 1, - 4)
axis of symmetry: x = - 1
Mathematics
Simplify.
A. 5 B. 25 C. 1 D. -5
Mathematics