Solve the problem.Martha can rake the leaves in her yard in 2 hours. Her brother can do the job in 5 hours. How long will it take them to do the job working together?
A. 1
hr
B. 
hr
C. 
hr
D. 3
hr
Answer: A
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Determine if the given function can be extended to a continuous function at 
If so, approximate the extended function's value at 
(rounded to four decimal places if necessary). If not, determine whether the function can be continuously extended from the left or from the right and provide the values of the extended functions at 
Otherwise write "no continuous extension."f(x) = 
style="vertical-align: -17.0px;" /> A. No continuous extension B. f(0) = 2 C. f(0) = 2 only from the left D. f(0) = 2 only from the right
Find u ? v.u = 6i - 2j, v = 8i + j
A. -10 B. 46 C. 50 D. 0
Provide an appropriate response.What is the smallest possible degree of the function for which this graph represents?
A. 2 B. 4 C. 3 D. 5
Find the slope-intercept form for the line satisfying the conditions.Perpendicular to y = 
(x + 4) + 5 passing through (4, -2).
A. y = 
x + 1
B. y = - 
x - 1
C. y = 4x + 14
D. y = - 4x + 14