Answers by David Newcomb
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Answers by David Newcomb

Answers by David Newcomb
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7. The first term of a geometric sequence is 27, the last term is 8 and the sum of the associated series is 65. What is the common ratio and how many terms are there in the series?​
answered Jun 2, 2022
14 votes
226k views
One difference between Portugal and the rest of Southern Europe is that? A. Portugal has little fertile farmland B. Portugal produces hydroelectric power C. Portugal has many healthy forests D. Portugal
answered May 5, 2022
5 votes
96.0k views
Use the ordered pairs from the graph to fill in the missing values in the table.
answered Apr 9, 2022
5 votes
189k views
If the average of 5 consecutive even number is 24, what's the largest number ?
answered Mar 18, 2022
5 votes
173k views
Anyone good at riddles can help me ​
answered Feb 11, 2022
10 votes
90.7k views
Kelli has a bank balance of 16 dollars. Chad has a bank balance of -54 dollars. Select three statements that are true about this situation. The opposite of Kelli's balance is negative. The opposite of
answered Nov 16, 2021
1 vote
19.6k views
K.J. Lee, CFA, an analyst with Water's Edge Securities, estimates the market risk premium is 6.80% and the risk-free rate is 2.10%. She's calculated the beta for Summerfield Tech as 0.94, and she estimates
answered Oct 31, 2021
5 votes
23.7k views
Heidi left a 15​% tip of ​$6.60 on a meal. What was the cost of the meal before the​ tip? What was the total cost of the meal including the​ tip? The cost of the meal before the tip was ​$ nothing.
answered Sep 19, 2021
4 votes
104k views
In ionic bonding an arrow is often drawn on the diagram. What does the arrow show? A) How the ion forms B) The direction of the reaction C) The direction the electrons move to form the ions D) How the
answered Sep 18, 2021
2 votes
230k views
Help me on this question
answered Sep 2, 2021
5 votes
177k views
Which of the following documents was not influenced by Hammurabi’s Code? A. the Justinian Code B. the Rights of Man C. the Twelve Tables D. the US Constitution
answered Jul 28, 2021
6 votes
144k views
Use the line plot below to answer the following questions when x=9​
answered Jul 18, 2021
1 vote
42.5k views
Match the qualifications that determine how the leader is chosen for each group listed: 1. Family Authority or Status 2. Club Ability to Influence 3. Athletic team Skills 4. Study Group Elected
answered Jun 26, 2021
2 votes
57.8k views
Identify a3 of a sequence: 0.25, 0.5, 0.75, 1, 1.25, 1.5,.... a3=
answered Jun 11, 2021
3 votes
148k views
Find the slope and y-intercept: (4,2) (8,4)
answered May 8, 2021
5 votes
107k views
Which statement about the northern states in the 1780s is accurate?
answered Feb 12, 2021
4 votes
139k views
A(n) _______ wave carries energy through space. Fill in the blank.
answered Jan 21, 2021
4 votes
127k views
Some people cannot imagine how anyone survived in a world without smartphones and ipods. The world before electronic devices, they imagine, must have been one long bore. Yet people who spend every waking
answered Dec 1, 2020
3 votes
58.7k views
30 Points! A population of 800 cheetahs decreases by 13% per year. How many cheetahs will there be in the population after 5 years? Round your answer to the nearest whole number. A. 1,474 B. 399 C. 735
answered Nov 4, 2020
4 votes
204k views
Why did people move to cities? -There was a better chance of getting manufacturing and service jobs. -there was more land for farming -people had a desire to find cultural opportunities
answered Aug 19, 2020
4 votes
171k views
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