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A researcher conducted a study of effects of taking a supplement once a day during lunch …

March 10, 2025

researcher conducted a study of effects of taking a supplement once a day during lunch on cholesterol levels of elderly people at a nursing home. sample is made up of 38 male participants & 56 female participants. distribution of the ages of all participants in study: Age Range, Number of Participants: 70 – 74, 12; 75 – 79, 37; 80 – 84, 37; 85 and older, 8; Total 94. number of participants younger than 75 years old in study is what percent greater than number of participants 85 years or older?

Hi Mike…can you explain Question 26 from dSAT 10, math module 1?

February 22, 2025

Hi Mike…can you explain Question 26 from dSAT 10, math module 1? Thanks!
(And many thanks for your explanations on previous questions!)

Hi Mike! Can you go over dSAT Test 4, Module 2, #26? Thanks!

February 8, 2025

Hi Mike! Can you go over dSAT Test 4, Module 2, #26? Thanks!

Hi Mike! Is there a “best” way to do #25 on dSAT 3 module 1? Thanks!

February 8, 2025

Hi Mike! Is there a “best” way to do #25 on dSAT 3 module 1? Thanks!

Hi Mike! Digital SAT #3… Can you show a simple way to manage Question #25 on Math Module 2? Thanks!

February 8, 2025

Hi Mike! Digital SAT #3… Can you show a simple way to manage Question #25 on Math Module 2? Thanks!

Hi Mike! Can you help me understand #26 on Math module 1, Digital SAT Test 1??

January 20, 2025

Hi Mike! Can you help me understand #26 on Math module 1, Digital SAT Test 1??

HI! This is from the collegeboard Digital SAT sample questions

January 6, 2025

HI! This is from the collegeboard Digital SAT sample questions
g(x) = x2 + 55
What is the minimum value of the given function?
A) 3,025
B) 110
C) 55
D) 0
Why is the answer 55?

Adventures in Web Hosting

August 25, 2024

You may have experienced some poor site performance over the last month or so, especially the last two weeks, culminating in the site being down for most of the day yesterday, August 24th. To make a long story very short, the server I have been hosting this site on for almost a decade has been (more…)