22-04-2019
Mathematics

contestada

2+2+1-1+6-10+20

A.28
B.20
C.1000000
D.64

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

22-04-2019

Answer:

B.20

Step-by-step explanation:

2+2+1-1+6-10+20

4+1-1+6-10+20

5-1+6-10+20

4+6-10+20

10-10+20

0+20

20

Answer Link

Otras preguntas

Summarize the problems in the tribal regions between afghanistan and pakistan

Find the average rate of change of v over the interval [a,b]. Does the Mean Value Theorem guarantee a value of c for such that v(c) is equal to this average rat

Suppose that on a hypothesis test for a single population mean, Hₐ:μ<10. Assume that Ha is true. For a fixed sample size and significance level α, the power

Among three factors, which is more important: Globalization in economics, globalization on blending of cultures, or globalization in technology?

Why do communication technologies, including 24 hour cable news channels, become a powerful tool for terror organizations such as ISIS?

What percent of all messages sent and received is believed to be nonverbal? A. 100% B. 80% C. 70% D. 50% E. 25%

Ronald Reagan's national security advisors and their aides ______? 1) argued against getting too heavily involved in foreign affairs 2) took power because Reaga

Minnesota broker responsibilities for salesperson supervision are outlined in the standards of conduct. Which of the following is one of these responsibilities?

Herpes simplex infections are generally treated with oral doses of acyclovir or similar medications (famciclovir, ganciclovir) that__

Consider a black spherical ball, with a diameter of 25 cm, is being suspended in air. Determine the surface temperature of the ball that should be maintained in