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

Identify if the function has an odd or even degree and positive or negative leading coefficient.

what us the alpha and betta of 3X square - 4x minutes and kisses ever[tex] \frac{4x}{ {3 \times }^{2}} [/tex]

For the fourth week of April, Kevin Nelson worked 46 hours. Kevin earns $17.90 an hour. His employer pays overtime for all hours worked in excess of 40 hours p

Jaron made a trip of 450 miles in 8hours. Before noon he averaged 60 miles per hour , and afternoon he averaged 50 miles per hour. At what time did he begin his

more linear variation

Solve each inequality. Then graph the solution.1. -6t-3-2t - 192. - 3(m - 4) <63. 4(1 - x) < 164. 2y <-35. 3(v - 4) 5V - 246. -X – 1 > 3x + 1Solve e

which inequality best represents that ice cream at -3 degrees C is cooler than ice cream at 1 degrees C

A 12V battery with 0.3 ohm internal resistance is connected to a 24V voltage source charging it.What is the power delivered by the voltage source?

D − 37 = 40D =Check your solution.− 37 = 40

I'll send you the pic