Search found 6 matches


Thanks. I assumed this was an estimation problem

1/100 = .01 so 1/200 = 0.005

without a calculator... this problem can get really messy

by danielheulensen

Sat Jul 15, 2017 5:56 pm
Forum: Problem Solving
Topic: #100 OG 2016
Replies: 6
Views: 1635

#100 OG 2016

100. M is the sum of the reciprocals of the consecutive integers from 201 to 300 inclusive. Which of the following is true?

A) 1/3 < M < 1/2
B) 1/5< M < 1/3
C)1/7 < M <1/5
D) 1/9< M < 1/7
E ) 1/12< M < 1/9

by danielheulensen

Sat Jul 15, 2017 3:29 pm
Forum: Problem Solving
Topic: #100 OG 2016
Replies: 6
Views: 1635
by danielheulensen

Sat Jul 15, 2017 3:25 pm
Forum: Problem Solving
Topic: # 69 2016 OG problem solving
Replies: 6
Views: 1894
by danielheulensen

Sat Jul 15, 2017 3:25 pm
Forum: Problem Solving
Topic: easy- medium OG 2016 #63
Replies: 5
Views: 1621

# 69 2016 OG problem solving

didnt like the explanation on this one as well In a recent election Ms. Robbins received 8000 votes cast by independent voters, that is voters not registered with a specific political party. She also received 10 percent of the votes cast by those voters registered with a political party. IF N is the...

by danielheulensen

Thu Jul 13, 2017 11:09 am
Forum: Problem Solving
Topic: # 69 2016 OG problem solving
Replies: 6
Views: 1894

easy- medium OG 2016 #63

any better explanations other than the book?

#63 OG 2016 Problem Solving


63. The function f is defined by f(x) = rootx -10 for all positive numbers x. If u =f(t) for some positive numbers t and u, what is t in terms of u?

by danielheulensen

Thu Jul 13, 2017 11:05 am
Forum: Problem Solving
Topic: easy- medium OG 2016 #63
Replies: 5
Views: 1621