Solve.By switching service providers, a family's telephone bill decreased from about $50 a month to about $43. What was the percent of decrease?
A. 16.3%
B. 14%
C.
| 7% |
D. 15%
Answer: B
You might also like to view...
Use the information given in the table to solve the problem.The table gives the value of a 1957 Chevy BelAire in #2 condition for selected years.
Use the concept of an average or mean to estimate the value of a 1957 ChevyBelAire in #2 condition in 1985.
A. $ 10,198.00 B. $ 10,209.07 C. $ 10,202.23 D. $ 10,174.28
Solve. x2 - 3y2 = 14x2 + 3y2 = 19
A. (1, 2), (-1, 2), (1, -2), (-1, -2) B. (-1, 2) and (1, -2) C. (2, 1), (2, -1), (-2, 1), (-2, -1) D. (2, 1) and (-2, -1)
Solve. Remember to insert units when writing your answer.A 2.5-m rope is attached to a 6.3-m rope. However, when the ropes are tied, 3 cm of length is lost to form the knot. What is the length of the tied ropes?
A. 8.77 m B. 5.8 m C. 8.83 m D. 8.5 m
Multiply.-70 ? (-1.8) ? 7 ? (-0.05)
A. -44.1 B. 44.1 C. 441 D. -441