Find the function value.Let f(x) = 31-x. Find f(4).
A. 
B. -9
C. 
D. 27
Answer: C
Mathematics
You might also like to view...
Provide an appropriate response.A carpenter can install seven doors in five hours. How long will it take him to install 12 doors? Round to the nearest hundredth hour.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve.Linda and Dave leave simultaneously from the same starting point biking in opposite directions. Linda bikes at 6 miles per hour and Dave bikes at 8 miles per hour. How long will it be until they are 23 miles apart from each other?
A. 
hr
B. 
hr
C. 1
hr
D. 11
hr
Mathematics
Find a positive value of the given variable so that the trinomial is factorable.y2 + 2y + c; c = ?
A. 1 B. 2 C. 4 D. 3
Mathematics
Use trigonometric identities to find the exact value.
A. -
B. - 
C. -2
D. - 
Mathematics