Answers by Echasnovski
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Answers by Echasnovski

Answers by Echasnovski
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Ray is six years younger than Tom. John is three times as old as Ray. Let Tom be x years old. The three of them have a combined age of 101. How old is each person?
answered Jan 20, 2022
5 votes
89.0k views
Which expression is equivalent to - 1/3 (3x - 1/2)?
answered Dec 25, 2021
6 votes
30.6k views
Dalia earns $108.75 for working 15 hours a day as a holiday helper wrapping presents. At this rate, how much money will she make if she works 19 hours a day next week?
answered Nov 27, 2021
2 votes
13.8k views
Why is socialization needed highlights its significance​
answered Oct 25, 2021
1 vote
172k views
A biology student wanted to see if runners from the track team would have a lower respiratory rate than non-runners during exercise. She determined each student's resting respiratory rate. Each student
answered Sep 28, 2021
3 votes
202k views
Mary is in an automobile accident and suffers a spinal cord injury. She has lost feeling in her lower body. Her doctor tells her that swelling is compressing a portion of her spinal cord. Which part of
answered Sep 18, 2021
3 votes
2.6k views
WHAT IS THE PRODUCT OF 6 NEGATIVE AND 12 POSITIVE INTEGERS
answered Aug 19, 2021
4 votes
114k views
Callie, age 11 months, went to the circus with her mother. When a clown came bouncing up to Callie's stroller, Callie was anxious and looked at her mother. When Callie's mother began to laugh at the clown,
answered Jul 22, 2021
0 votes
226k views
A one-year and two-year bonds currently pays 1.2% and 1.6%, respectively. What is the expected interest rate on a one-year bond next year according to the liquidity premium theory if the two-year term
answered Apr 21, 2021
2 votes
51.9k views
Which expressions simplify to 0? Check all that apply. 8g – 8g, (–2g) – 2g, 5g + (–5g), One-half g + one-half, g Negative two-thirds g + two-thirds g
answered Apr 4, 2021
5 votes
177k views
3x + 2(5x - 3) = 7 I don’t get it
answered Mar 31, 2021
3 votes
86.8k views
Find the overall percent change compared to the original amount: A shirt originally costing $20 is marked with a 15% discount.
answered Mar 26, 2021
4 votes
3.6k views
In the equation P + Q = 1, what does the ''P'' represent The ''P'' represents the recessive allele frequency within the population The ''P'' represents the total allele frequencies within a given population
answered Nov 8, 2020
2 votes
198k views
Most professional athletes will agree that resources (money, equipment, etc.) matter when it comes to success in sports. One way to measure a country’s success in sports would be to count the total number
answered Aug 13, 2020
5 votes
56.4k views
Suppose that some investors have decided that economic and financial uncertainty have made the prospect of investing in domestic stock markets more risky than investing in foreign stock​ markets, and therefore
answered Mar 15, 2020
5 votes
88.6k views
Parking Hoping to lure more shoppers downtown, a city builds a new public parking garage in the central business district. The city plans to pay for the structure through parking fees. Dur-ing a two-month
answered Feb 17, 2020
2 votes
17.6k views
a sample of dna contains 20 percent adenine and 30 percent cytosine. What percentage of tymine would you expect to find.
answered Oct 6, 2019
5 votes
203k views
many of the colonists of jamestown were not interested in planting and harvesting crops they were more interested in
answered May 6, 2019
2 votes
203k views
How do you solve this?
answered Feb 28, 2019
4 votes
41.6k views
Help with Expotential and Logarithmic Functions. URGENT PLEASE!!!!
answered Feb 20, 2019
2 votes
154k views
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