A service club wants to publish a directory of its members. Some investigation shows that the cost of typesetting and photography will be $900, and the cost of printing each directory will be $1.00. Find the mean cost per directory if 200 directories are printed.
?
A. $1.75
B. $5.50
C. $1.50
D. $2.75
E. $6.50
Answer: B
Mathematics
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Find the integral.
dx
A. x - 4 - 9 ln 
+ C
B. 
- 4x + 9 ln 
+ C
C. 
- 9x + 4 ln |x + 6| + C
D. 
- 4x + 9 ln |x + 6| + C
Mathematics
Convert the measurement to the specified units.656 ounces to pounds
A. 41 pounds B. 164 pounds C. 65 pounds D. 42 pounds
Mathematics
Write the relationship as a formula.If two capacitors C1 and C2 are connected in series, the total capacitance Ct is found by dividing the product of the two capacitances by their sum.
A. Ct = 
B. Ct = 
2
C. Ct = 
D. Ct = 
Mathematics
Use elimination by substitution to find the solution for the following system.
A. x = -4, y = -2, z = -5 B. x = -4, y = -5, z = -2 C. x = -5, y = -2, z = -4 D. The system is inconsistent.
Mathematics