math148
math148
10-09-2015
Mathematics
contestada
how many pairs of whole numbers have the sum of 40
Respuesta :
neciababy
neciababy
10-09-2015
We start with 0 + 40.
1. 0 + 40
2. 1 + 39
3. 2 + 38
4. 3 + 37
.....
keep going....
.....
19. 18 + 22
20. 19 + 21
21. 20 + 20
There are 21 pairs of whole numbers that have a sum of 40.
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
Which of the following is ideal for helping an amoeba to feed? a pseudopod the nucleus a flagellum cytoplasm
Which answer corrects the error in capitalization? The doctor delivered a baby today even though it is the easter holiday. A. Easter B. Holiday C. Baby D. Docto
1) What are the differences between being a biological parent, an adoptive parent, anda foster parent?
Richard M. Nixon served as Attorney General and was responsible for raising minimum wage during his term. True False
You invest $2,000 in an account that is compounded annually at an interest rate of 5%. You never withdraw money from the account. Which equation below gives the
Which is considered the oldest city in the world? A. Babylon B. Cairo C. Jerusalem D. Catal Huyuk
1. In an argument about random drug testing for students, your opponent argues that schools should respect a student's privacy and not randomly test for drugs.
Which of the following was a cause of increased globalization? -the technology revolution -fair trade initiatives -lowered immigration barriers<-- My answer
What is the soil like in the Canadian Shield? rocky sandy fertile rich
What test may be used to determine if a stain is blood or not? Sessions-Briggs Color Test Van-Daniels Color Test Kastle-Meyer Color Test Mira-Curie Color Test
