Me calculate the proper number of significant figures, i would like to check my answers to see if this is correct based on the significant figure rules
a.) 320.80−(6101.3/1.8)320.80−(6101.3/1 .8)=
b.) [(286.4×105)−(1.300×103)]×2.8951= c.) (0.0041×26000.0)+(2811×15)=
d.) 863×[1251−(3.11×109)]=

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x