Answers by Dave Griffith
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Answers by Dave Griffith

Answers by Dave Griffith
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What's the area of this rectangle?
answered Aug 19, 2020
2 votes
215k views
g, Assume that random guesses are made for 15 multiple chioce questions on an SAT test and that there are 5 choices on each question with the probability of success 0.20. Find the probability that the
answered Jul 14, 2020
5 votes
145k views
Mrs Jefferson purchased an antique for $450. Ten years later she sold this statue for $750 if the statue is viewed as an investment, what annual rate did she make
answered May 31, 2020
3 votes
146k views
Urban areas use more energy overall than rural areas, mostly because so many more people live there. However, due to a higher level of energy efficiency in urban areas, energy use per person there is ____________.
answered May 13, 2020
2 votes
49.2k views
A student on the ground observes the sun just as it sets. His friend, who is located 100 meters higher up in a tall building, tells him via cell phone that she observes the sun setting 77 seconds after
answered Apr 27, 2020
4 votes
122k views
Which of the following is a run-on sentence?
answered Dec 7, 2019
3 votes
134k views
If a Star Were 2 light years away how far is it?
answered Apr 20, 2019
3 votes
179k views
Sanitation standards are part of a state's responsibility to protect public infrastructure. Public health. Public safety. Public education.
answered Feb 9, 2019
6 votes
23.6k views
Two sandboxes with the same area are shown. The equation w(3w+1)=5^2 represents the area of Sandbox 2 in terms of its width. Which is the approximate length of the longest side of Sandbox 2? Round the
answered Oct 16, 2018
4 votes
166k views
Which operation should be used to solve this problem? What is the answer to this problem? A movie theater holds 345 people. The theater is filled for every show. How many people will have been in the theater
answered Oct 8, 2018
6 votes
135k views
Tan (angle B) using an exact expression in trigonometric ratios in right triangles
answered Oct 3, 2018
3 votes
163k views
In the equation x +y=5, the value for x is a whole number greater than 2 but less than 6. Find the possible solutions for y.
answered Sep 28, 2018
7 votes
179k views
The Lapita had a very distinctive type of _____. A. pottery B. sculpture C. painting D. ceramics
answered Sep 22, 2018
1 vote
58.2k views
Steve needs to take at least 24 milligrams of calcium, 15 milligrams of iron, and 16 milligrams of vitamins. Which ordered pairs of values are solutions for the given system inequalities, where x represents
answered May 11, 2018
2 votes
40.0k views
How do you skip count by 24
answered Dec 30, 2017
4 votes
96.7k views
What is the purpose of ovulation
answered Oct 20, 2017
3 votes
90.9k views
How can knowing ths GCF and LCM help you when you add and subtract and multiply fractions
answered Jul 2, 2017
4 votes
192k views
What is the Green Revolution?
answered Feb 21, 2017
6 votes
229k views
Compare the numbers 5.0 and 0.5. How many times 0.5 is 5?
answered Jun 24, 2016
4 votes
166k views
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