nik37
nik37
15-02-2017
Mathematics
contestada
Evaulate 5(n+3)-7n, when n=1/2
Respuesta :
AnimeBrainly
AnimeBrainly
15-02-2017
3.5x7 - 3.5
24.5-3.5
21
Answer Link
kaitlynnicole2
kaitlynnicole2
15-02-2017
Simple! Just plug n in.
So, 5(.5+3)-7(.5)
2.5 + 15 - 3.5 = 17.5 - 3.5 =
14
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
Choose the true biconditional statement that can be formed from the conditional statement "If a natural number n is odd, then n2 is odd" and its converse. A. n
The expression 16t^2 the distance in feet that an object falls during t seconds after being dropped. What distance will an object fall in 4 seconds? 256 ft 12
Find the plane containing the points Z, S, and Y. Which statement is true?
What type of reproduction produces fungi that are different from either parent? a. budding b. asexual reproduction c. sexual reproduction d. dividing
Positive ions from a base and negative ions from an acid form a_____ .
When you throw a ball upward, its kinetic energy and its potential energy . When the ball reaches maximum height, its kinetic energy is at a .
What statement about Medicare is most accurate
Harold flips a coin and rolls a standard number cube. Find the probability that the coin will show tails and the cube will show a seven
Which of the following is the best opening sentence for a business letter that you want to sound fairly informal? A. This letter is to make you cognizant of ou
What document did Justice Black cnticize as part of his argument in the dissent?