# Math

(-1)^1989 - (-1)^1988 =

A. -2
B. -1
C. 0
D. 2

Is the correct answer A ?

1. 0
2. 0
3. 11
1. yes

1. 0
2. 0
posted by scott

## Similar Questions

1. ### math

\$340,000 in budget for 210 employees inyr 1988, in1989 there were 267 employees with same budget. What should've been budget for 1989 and what was % of change from 1988 to 1989? Show me the formula for the answer Nicole: The way

asked by nicole on June 12, 2006
2. ### math

(-1)^1989-(-)^1988

asked by Sharon on August 19, 2014
3. ### math

27 letters in 1988, 18 letters in 1989 what is % of change? *need to know how you arrive at the answer Didide the change (-9) by the original value (27), and convert that fraction to a percentage. I'll be glad to critique your

asked by nicole on June 12, 2006
4. ### Calculus

Assuming that Switzerland's population is growing exponentially at a continuous rate of 0.21 percent a year and that the 1988 population was 6.8 million, write an expression for the population as a function of time in years. (Let

asked by Regina on April 19, 2017
5. ### Language Arts

Need some help on the sentence below. This is just what happened in 1989 to the fish, birds, and other animals that call Alaska their home. Would there be any commas around 1989? If so would it be before it, after it, or both?

asked by Brandi on October 10, 2012
6. ### calculus

Year 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 % having VCR 0.2 0.3 0.7 1.2 2.4 4.6 8.7 15.5 23.9 34.2 45.4 50.6 56.6 61.3 (a) During what year does the point of "diminishing returns" (i.e., the

asked by Anonymous on July 17, 2014
7. ### MATH Precalculus

1) A radioactive substance decays exponentially. A scientist begins with 150 milligrams of a radioactive substance. After 26 hours, 75 mg of the substance remains. How many milligrams will remain after 46 hours? 2) A house was

asked by Hai on January 9, 2016
8. ### algebra

IN 1988, the number of transmitters in the Intel 386 Sx was 275,000. It has doubled every 24 months since then. Write an equation that predicts the number of transmitters in a micro processer n years after 1988.

asked by Felicia on October 30, 2008
9. ### calculus

a graph shows the divends declared per share of stock for the colgate-palmolive company for the years 1988 through 1998. Find the slope of the line segment connecting the years 1988 and 1998

asked by andre on August 22, 2012
10. ### algebra2

the April 2015 earthquake in Nepal measured 7.8 in magnitude.in 1988 there was an earthquake in the same area that measured 6.3 on the richter scale. how many times greater was the most recent earthquake than the one in 1988?

asked by amber on June 1, 2015

More Similar Questions