KnowledgeLauncher KnowledgeLauncher

04-05-2017
Mathematics

contestada

Evaluate the expression 3x² - 2x + 8 when x = 5

Respuesta :

elekhose15234 elekhose15234

04-05-2017

3(5)^5-2(5)+8
3(25)-10+8
75-10+8
65+8
73

Answer Link

Аноним Аноним

04-05-2017

3(5)^2-2(5)+8
=75-10+8
=65+8
=73. Hope it help!

Answer Link

Otras preguntas

Why did congress reconstruction efforts to ensure equal rights to the freedmen fail?

Whats 0.67 closest to 0,1/2,or 1 ?? Explain

What is the density of the marble when the mass = 10g

what is 0.1 10 times as much

does proportional and congruent mean the same thing?

a pipe is leaking at 1.5 cups per day.about how many gallons per week is the pipe leaking

Are the angles with the given measures complementary, supplementary, or neither? m∠R = 43° and m∠S = 57° A. complementary B. supplementary C. neither

how many eighty- fours are in 672?

what are the equivalent fractions to 20/24

Questions: 1. What is your weather forecast? 2. Was your forecast correct? If so, explain why you think you came to the correct conclusion. If not, explain w