Solve the problem.In a certain state, 4400 acres of farmland are being developed into housing developments per year. Find f(x) = ax so that f models the acres of farmland lost to development in x years.
A. f(x) = -4400x
B. f(x) = 4400x
C. f(x) = 2240x
D. f(x) = -2240x
Answer: B
Mathematics
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Solve the problem.Using a calculator in radian mode, find 
.
A. 
B. 1
C. 0
D. ?
Mathematics
Find the center and radius of the sphere.x2 + y2 + z2 - 14x - 12y + 2z = -37
A. C(7, 6, -1), a = 49 B. C(7, 6, -1), a = 7 C. C(-7, -6, 1), a = 7 D. C(7, 6, 1), a = 7
Mathematics
Find an equation of the line with the given properties. Express your answer in slope-intercept form. Graph the lines.Passing through (6, 10) and parallel to 6x + 5y = 76
A. y = - 
x + 10
B. y = - 
x + 
C. y = 
x + 
D. y = - 
x + 76
Mathematics
Solve the problem.Claire is reading a 401-page book. If she has just finished reading page 195, how many more pages must she read to finish the book?
A. 207 pages B. 316 pages C. 206 pages D. 216 pages
Mathematics