emmahyon789 emmahyon789

17-10-2020
Mathematics

contestada

7. Evaluate the following expression for n = 4.
2n? - 8

Respuesta :

17-10-2020

0
The reason is 2 times 4 equals 8 and 8-8 is 0

Answer Link

gufeliz1965 gufeliz1965

17-10-2020

Simply replace n with 4 and do the math.

2n - 8

Let n = 4

2(4) - 8

8 - 8 = 0

Answer: 0

Answer Link

Otras preguntas

Which of the following pieces of equipment is directly used to make measurements? a. fume hood b. eye wash station c. bunsen burner d. balance

A cylinder has a radius of 10 m and a height of 8 m. What is the exact volume of the cylinder? A. 18π m3 B. 800π m3 C. 80π m3 D. 160π m3 Would it be B.800π

why is it important that the mouth and stomach are near the start of the digestive system? thx

some developing countries rely on a single cash crop

Which is a run-on sentence? A. His helmet bore the number of the firehouse, which was more than 100 years old. B. A worn yellow quilt was lying at the foot of t

1 In Eastenders, The Queen Victoria pub is at the corner of Albert Square and which street? 2 Which musician was born Philippe Pagés in Paris in 1953? 3 Which f

a person can achieve optimum daily nutrition by

Evolution led to certain fishes, such as lung fishes to adapt to terrestrial mode of life. These fishes were the ancestors of modern amphibians. Which evolution

A ladder rises 20 feet for every horizontal change of 4 feet. What is the slope of the ladder? PLEASE HELP!!!!!!!!!!!!!

Write a decimal and a percent for 73 over 100