Solve.A vendor has learned that, by pricing hot dogs at $1.25, sales will reach 91 hot dogs per day. Raising the price to
will cause the sales to fall to 61 hot dogs per day. Let y be the number of hot dogs the vendor sells at x dollars each. Write a linear equation that relates the number of hot dogs sold per day to the price x.
A. y = - 
x + 
B. y = 40x + 41
C. y = -40x - 141
D. y = -40x + 141
Answer: D
Mathematics
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Add.8,85976989
A. 16,051 B. 16,951 C. 15,961 D. 17,061
Mathematics
Use factoring by grouping to solve the equation.5x3 + 3x2 - 125x - 75 = 0
A. - 
, -5, 5
B. - 
, -5, 1
C. -5, 5, 
D. - 
, -5, 5
Mathematics
Write the statement as a ratio in lowest terms.20 hours to 4 days
A. 5
B. 
C. 
D. 120
Mathematics
Find the value of the constant k so that the function is a joint probability density function on D.
?
What will be an ideal response?
Mathematics