kellycarol315 kellycarol315

04-06-2019
Mathematics

contestada

what is the value of the expression when b=5? 4b2 +2b2 - b2+5

Respuesta :

04-06-2019

Combine like terms first.
4b2+2b2-b2= 5b2
5b2 +5
5 x 5^2+5
5 x 25 + 5
125+5
130

Answer Link

Otras preguntas

The ph of a 0.55 m aqueous solution of hypobromous acid, hbro, at 25.0 Â°c is 4.48. what is the value of ka for hbro?

glenn races his motorcycle 30 times last season. he finished first 12 times, second 5 times and crashed in 9 races. what percent of the races did he crash? set

PLEASE HELP DUE TODAY!Question 13)Which of the following examples cites evidence of the fact Napoleon achieved great things as a leader? You will choose more th

find the roots of the polynomial equation x^3-x^2+x+39=0

The value of the digit in the hundreds place in the number 653,841 is 1/10 the value of the digit in the thousands place in which number?

find the domain of the following function below. f(x)=3x-5/2

Rhonda finds that tapping her hand on her bath water is very different from her previous experiences of tapping on a table, her high chair, and the floor. accor

what is domain of g(x)= square root plus one

In what way were the kingdoms of Mali and Songhai similar? A. Both developed economic power by controlling West African trade routes. B. Both gained political

Which is a unit rate A)47c for 2 pens B)20 gallons or 2 hours C)15 hours for 3 months D)18 miles driven in a week