Find the value of k so that the equation will have exactly one rational solution.4x2 + 5x + k = 0
A. 
B. 
C. None
D. - 
Answer: B
Mathematics
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Determine whether the fractions are equal.
and 
A. Yes B. No
Mathematics
Use a proportion to solve the problem.Joan can mow a 10-acre field in 3 hours. How long would it take her to mow a 5-acre field?
A. 4.5 hours B. 3.5 hours C. 1.5 hour(s) D. 0.5 hour
Mathematics
Solve.Frank can type a report in 3 hours and James takes 4 hours. How long will it take the two of them typing together?
A. 4 hr
B. 12 hr
C. 1
hr
D. 
hr
Mathematics
Find the associated cumulative distribution function. Graph both functions (on separate sets of axes).f(x) = 
What will be an ideal response?
Mathematics