Perform the indicated operations. Give the answer in lowest terms.
+ 
- 
A. - 
B. 
C. - 
D. 
Answer: C
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Solve the problem.A rectangle has a length of x + 3 and a width of x - 3, and has an area of 40 square units. Find the length and width of the rectangle. (A = LW)
A. width = 5 units; length = 8 units B. width = 1 unit; length = 40 units C. width = 2 units; length = 20 units D. width = 4 units; length = 10 units
Solve the problem.For what values of t is r(t) = ti + 
j continuous?
A. {t ? ?: t ? -8}
B. {t ? ?: t ? 0 and t ? -8}
C. {t ? ?: t ? 0}
D. {t ? ?: t ? 0 and 
? 8}
Identify the distribution as symmetric, left-skewed, or right-skewed.Weights of new-born babies
A. Left-skewed B. Symmetric C. Right-skewed
Find the functions f and g so that F(x) = (f o g) (x).F(x) = ?4x + 3?
A. f(x) = ?-x?, g(x) = 4x - 3 B. f(x) = x, g(x) = 4x + 3 C. f(x) = -?x?, g(x) = 4x + 3 D. f(x) = ?x?, g(x) = 4x + 3