atwhitlock7721 atwhitlock7721

03-10-2018
Mathematics

contestada

Find the value of 2a squared + 5b squared when a = -6 and b =2

Respuesta :

jimrgrant1 jimrgrant1

03-10-2018

92

given 2a² + 5b²

substitute given values for a and b into the expression

2(- 6)² + 5(2)² = (2 × 36 ) + (5 × 4) = 72 + 20 = 92

Answer Link

Otras preguntas

Dee is driving home from a conference. The expression 705 – 60h gives the number of miles Dee is from home after driving h hours. Which best represents the mean

The U.S. became involved in conflict in Vietnam after the surprise bombing of a U.S. naval base.

2. The lowest recorded temperature in Boston, MA is -18 degrees Fahrenheit and the highest recorded temperature is 104 degrees Fahrenheit. How many degrees hig

Explain the role that heredity plays in skill-related fitness

The mass of an atom may be determined by adding the masses of the protons and neutrons in the nucleus. Why is it unnecessary to include the electrons when deter

What is the primary role of the respiratory system in living organisms? a. to make carbon dioxide b. to obtain oxygen c. to use up nitrogen d. to find hydroge?

13 chapters of a 22 chapter book

Which aspect of Chinese culture did the Mongols adopt

Please help with this asap

the following diary excerpts, which statement is most clearly using a reference to time to convey a specific tone? A. Tuesday, April 4th; mild wind. B. At 8:00