Solve.The length and width of a rectangle have a sum of 86. What dimensions give the maximum area?
A. Length 33 and width 53
B. Length 34 and width 52
C. Length 42 and width 44
D. Length 43 and width 43
Answer: D
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Perform the operation(s). (Write fractional answers in simplest form.)
?
?
A. 26
B. 
C. 15
D. 
E. 11
Find the indicated probability.The age distribution of students at a community college is given below. Age (years)Number of students (f)
1122?A student from the community college is selected at random. Find the probability that the student is between 26 and 35 inclusive. Round approximations to three decimal places.
A. 0.053 B. 276 C. 0.246 D. 0.193
Write the equation of the line whose graph is shown.
A. y = 
x - 2
B. y = -5x - 2
C. y = 
x + 5
D. y = 5x - 2
Find values of x and y such that both fx(x,y) = 0 and fy(x,y) = 0.f(x,y) = 4x3 - 2xy + 8y
A. x = 4, y = 48 B. x = 2, y = 48 C. x = 2, y = 96 D. x = 4, y = 96