Solve.A box is in the shape of a rectangular solid and has a surface area of 126 ft2. If the box is 3 ft wide and 6 ft high, what is the length of the box? (SA = 2LW +2LH + 2WH)
A. 10 ft
B. 6 ft
C. 9 ft
D. 5 ft
Answer: D
Mathematics
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For the given functions f and g, find the requested function and state its domain. Write the domain in interval notation.f(x) = 3x + 5; g(x) = 4x - 3;
Find 
.
A. 
(x) = 
; (-?, 
? 
, ?)
B. 
(x) = 
; (-?, 
? 
, ?)
C. 
(x) = 
; (-?, 
? 
, ?)
D. 
(x) = 
; (-?, 
? 
, ?)
Mathematics
Add. Write the answer in lowest terms as a mixed number.
A. 14
B. 7
C. 13
D. 12
Mathematics
Find the standard form of the equation of a circle that satisfies the given conditions.Center at (-5, -7); radius 
A. (x + 5)2 + (y + 7)2 = 5 B. (x - 7)2 + (y - 5)2 = 25 C. (x + 7)2 + (y + 5)2 = 25 D. (x - 5)2 + (y - 7)2 = 5
Mathematics
Rotate the axes so that the new equation contains no xy-term. Graph the new equation.xy +16 = 0
A. 
B. 
Mathematics