Solve the problem.Assume it costs 30 cents to mail a letter weighing one ounce or less, and then 28 cents for each additional ounce or fraction of an ounce. Write a piecewise-defined function P(x) that represents the cost, in cents, of mailing a letter weighing between 0 and 3 ounces.
A. P(x) = {
B. P(x) = {
C. P(x) = {
D. P(x) = {
Answer: D
Mathematics
You might also like to view...
Add or subtract measurement numbers, rounding to the correct precision.9.5 gal + 6.9 gal
A. 16.4 gal B. 16.5 gal C. 16.14 gal D. 16 gal
Mathematics
Identify the base and the exponent for the exponential expression.(10x)15
A. Base: 10x, exponent: 15 B. Base: x, exponent: 15 C. Base: 15, exponent: x D. Base: 15, exponent: 10x
Mathematics
Indicate whether the statement is true or false.5.97 is a rational number.
A. true B. false
Mathematics
Perform the indicated operation. Simplify, if possible.
- 
A. 
B. 
C. 
D. 
Mathematics