27-03-2019
Mathematics

contestada

What is the value of n in the equation below 2n+1=21

Respuesta :

robbiebell2019 robbiebell2019

27-03-2019

Answer:

n=10

Step-by-step explanation:

2x10=20

20+1=21

Answer Link

Otras preguntas

In what ways does Genie's case demonstrate evidence of Skinner's and Chomsky's language theories? a. Genie's language development aligns with Skinner's theories

Over 6000 more are seriously injured in a highway-rail crash.

she's a b..... tired-she needs to rest.

Write the equation of a line that is perpendicular to y = -2/7x + 9 and that passes through the point (4, -6). A) y = 7/2x - 35 B) y = -7/2x + 35 C) y = -2/7x -

A culture starts with 8,400 bacteria. After 1 hour, the count is 10,000. What is the rate of growth of the bacteria per hour? 1) 600 bacteria per hour 2) 1,200

Calculate the mass defect of Se-80 (atomic mass = 79.916521 amu). a. 0.0824 amu b. 0.0997 amu c. 0.1213 amu d. 0.1356 amu

A dock worker loading crates on a ship finds that a 22 kg crate, initially at rest on a horizontal surface, requires a 78 N horizontal force to set it in motion

A mall parking lot has 2,232 parking spaces there 24 parking space in each row how many rows are in a parking lot

A runner whose initial speed is 29 km/h increases her speed to 31 km/h in the final lap to win the race. If the runner takes 0.08 hours to complete this increas

The treatment for tetanus is ________. 1) Penicillin 2) Antibodies 3) Toxoid 4) Cleansing the wound 5) There is no treatment