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

If m, p, and t are distinct positive prime numbers, then mpt has how many different positive divisors greater than 1 ?

yes four the multiple of eight is

Show that pair production is not possible without a neighbouring particle that takes part of the momentum.

Describe the message of the story the happy prince

on a picture the size of a rectangular room is 5cm by 7cm acually the shorter side of the room is 6m what is the scale of a picture and how long is the longer s

how many significant figures does 0.005505 have

3. The node of a singly linked list contains _____.

When the pH of the extracellular fluid drops, the kidneys a. secrete more hydrogen ions. b. secrete more bicarbonate ions. c. excrete fewer bicarbonate ions.

Determine the molarity for each of the following solution solutions: (a)1.457 mol of KCl in 1.500 L of solution (b) 0.515 gram ofH2SO4, in 1.00 L of solution

What is the circumference of a pizza that has an area of 200.96 square inches?