Write the sentence as a proportion.1
cups of chocolate chips is to 18 cupcakes as 2
cups of chocolate chips is to 36 cupcakes.
A. 
B. 
= 
C. 
= 
D. 
Answer: B
Mathematics
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Find the median.4, 4, 18, 27, 33, 39, 49
A. 33 B. 27 C. 25 D. 18
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 2x
A. f-1(x) = 
B. f-1(x) = 2x
C. f-1(x) = 
D. f-1(x) = -2x
Mathematics
Solve the problem.The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by 
where H+ represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the hydrogen ion concentration is 
A. 5.92 B. 6.92 C. 6.08 D. 5.08
Mathematics
Graph the linear equation by finding and plotting its intercepts.y + 
x = 3
A. 
B. 
C. 
D. 
Mathematics