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Answers by Marcus Frenkel
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Which of the following questions can be answered by science? (5 points)
answered
Apr 18, 2021
Chemistry
high-school
6
votes
197k
views
Solve the equation. 3^4x=27^x+1
answered
Mar 12, 2021
Mathematics
high-school
2
votes
126k
views
Can someone answer this thanks
answered
Jan 25, 2021
Mathematics
high-school
1
vote
194k
views
What was carried on a pirate ship
answered
Jan 16, 2021
History
high-school
3
votes
197k
views
When Kenneth woke up the temperature was 3°F. By lunchtime, the temperature was eight times warmer. What was the temperature at lunchtime? Write your answer as an integer.
answered
Jan 9, 2021
Mathematics
high-school
4
votes
139k
views
A T-junction combines hot and cold water streams ( = 62.4 lbm/ft3 , cp = 1.0 Btu/lbm-R). The temperatures are measured to be T1 = 50 F, T2 = 120 F at the inlets and T3 = 80 F at the exit. The pipe diameters
answered
Oct 1, 2020
Physics
college
1
vote
32.8k
views
Solve the equation for y - 3x + 8y = - 48
answered
Mar 14, 2020
Mathematics
middle-school
0
votes
140k
views
Consent to participate in research is an ongoing processA researcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. Two weeks after the focus group, the researcher
answered
Feb 14, 2020
Social Studies
high-school
2
votes
221k
views
The enthalpy change for the reaction, 2CO (g) + O2 (g) 2 CO2 (g), can be calculated from ΔHf values for each reactant and product. Which substance or substances in this equation have a ΔHf value equal
answered
Jan 14, 2020
Chemistry
middle-school
3
votes
77.1k
views
An ice cream vendor sells three flavors: chocolate, strawberry, and vanilla. Forty five percent of the sales are chocolate, while 30% are strawberry, with the rest vanilla flavored. Sales are by the cone
answered
Oct 17, 2019
Mathematics
high-school
2
votes
102k
views
Which piece of pseudocode represents incrementing the loop control variable called count?
answered
Sep 20, 2019
Computers and Technology
college
6
votes
75.3k
views
How does the young man feel about his financial state now
answered
Jun 28, 2019
English
middle-school
6
votes
227k
views
What is the subject and verb in this sentence?: His photo was very creative.
answered
May 18, 2019
English
middle-school
1
vote
211k
views
Ryan bought 7 ft of fabric. how much is this in yards
answered
Apr 2, 2019
Mathematics
middle-school
2
votes
163k
views
Find the value of x. Round to the nearest tenth the diagram is not drawn to scale.
answered
Feb 9, 2019
Mathematics
high-school
1
vote
29.7k
views
Which of the following countries was the last to move from stage 1 to stage 2 of the demographic transition model? a. Japan b. United States c. United Kingdom d. Lesotho e. Canada
answered
Dec 26, 2018
Advanced Placement (AP)
high-school
2
votes
171k
views
Picasso was an inventive artist who never used artworks from the past for inspiration.
answered
Nov 17, 2018
Arts
high-school
5
votes
94.0k
views
Is there more energy stored in the producer level or consumer levels why?
answered
Oct 30, 2018
Business
high-school
4
votes
46.7k
views
first aid training isn't necessary for fitness center staff because it's more important to rely on professional paramedics
answered
Jul 27, 2018
Health
high-school
6
votes
35.6k
views
The variable Z is inversely proportional to X. When X is 3, Z has the value 2. What is the value of Z when X = 13
answered
May 10, 2018
Mathematics
middle-school
1
vote
156k
views
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