Tell whether the equation determines y to be a function of x.
A. no
B. yes
Answer: B
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Solve the problem.John owns a hotdog stand. He has found that his profit is represented by the equation 
, with P being profit and x the number of hotdogs. How many hotdogs must he sell to earn the most profit?
A. 28 hotdogs B. 45 hotdogs C. 27 hotdogs D. 22 hotdogs
Use the appropriate geometric formula to determine the missing dimension (radius, length, or height).Use 3.14 for ?. Round to the nearest hundredth when appropriate.A box with a surface area of 41 square feet with height 3 feet and width 4 feet.
A. l = 4.64 ft B. l = 4.14 ft C. l = 1.21 ft D. l = 2.43 ft
Write an equation that expresses the fact that a function f is continuous at the number 4.
What will be an ideal response?
Evaluate the algebraic expression for the given values of the variables.
for a = 42 and b = 54
A. 96 B. 16 C. 51 D. 61