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Q2. [20 marks] For this question, X is the first two digits (from the right) of the second student ID. Two machines are under consideration for a new production line. Machine A costs $40,000 and is expected
asked
May 20, 2024
Mathematics
high-school
1
answer
2
votes
67.4k
views
Which of the following methods will tell an ecologist about both the size and density of a population? a) Mark and recapture b) Behavioral observation c) DNA sequencing d) Satellite imaging
asked
Feb 28, 2024
Geography
high-school
1
answer
1
vote
143k
views
Gravity on the surface of the Moon is only 1/6 as strong as gravity on Earth.
asked
Jan 24, 2024
Physics
college
1
answer
5
votes
205k
views
Sarah received scores of 85, 92 and 78 on her first three exams of the grading period. What is the lowest score Sarah can earn on the next exam for the exam average to be at least a 87 for the grading
asked
May 12, 2023
Mathematics
high-school
1
answer
17
votes
13.8k
views
Which graph represents the piecewise-defined function f(x) = StartLayout enlarged left-brace 1st Row 1st column negative x + 4, 2nd column 0 less-than-or-equal-to x less-than 3 2nd row 1st column 6, 2nd
asked
Feb 8, 2023
Mathematics
high-school
2
answers
24
votes
225k
views
6 Find the area of the semicircle. Either enter an exact answer in terms of 7 or use 3.14 for 7 and enter your answer as a decimal.
asked
Jan 18, 2023
Mathematics
high-school
2
answers
2
votes
66.6k
views
what are the solutions to the system of equations y = (x + 4){2} - 1and y = - 3 - 13
asked
Jan 7, 2023
Mathematics
college
1
answer
5
votes
94.3k
views
1. El señor Vega llueve I (leer) una revista. 2. Hoy á (nevar) en Canadá. 3. El empleado (seguir) las instrucciones. 4. i (llover) en San Juan ahora? 5. Mario todavía (hacer) surf. 6. Rita y yo (descansar)
asked
Aug 17, 2022
Spanish
college
1
answer
4
votes
51.3k
views
the economic success of businesses such as the british south africa company was in part dependent on which of the following developments in the late nineteenth century?
asked
Aug 5, 2022
History
college
2
answers
0
votes
150k
views
Which countries would you expect to have the strongest economy? A countries with high GDPs per capita B) countries with low GDPs per capita countries with average GDPs per capita
asked
Jul 25, 2022
Social Studies
high-school
1
answer
21
votes
174k
views
Round the following numbers. a. 123.517 to 2 decimal places. b. 14.328 km. hr -1 to one decimal place. c. 0.00934 m to 3 decimal places.
asked
Jun 7, 2022
Physics
college
1
answer
0
votes
19.8k
views
Where are the telephone lines in large cities ASAP NÉED ANSWER A. Above ground B. Below ground
asked
May 12, 2022
History
college
2
answers
1
vote
173k
views
What is 2 1/4 + 1 1/8?
asked
Feb 25, 2022
Mathematics
high-school
2
answers
4
votes
128k
views
Fill the blanks in please and thanks
asked
Jan 1, 2022
Mathematics
college
1
answer
11
votes
12.0k
views
PART B: Which of the following quotes best supports the answer to Part A? A “For some volunteers, green circles provided a large (10-cent) reward and red circles provided a small (2-cent) reward.” ( Paragraph
asked
Dec 28, 2021
English
high-school
2
answers
1
vote
194k
views
Which of the following are true statements about any regular polygon? Check all that apply
asked
Dec 17, 2021
Mathematics
middle-school
2
answers
5
votes
169k
views
In 1803, the United States purchased the Louisiana Territory from
asked
Jul 8, 2021
History
college
1
answer
4
votes
107k
views
WHY IS LIFE SO IMPORTANT?
asked
Apr 4, 2021
Physics
high-school
2
answers
5
votes
161k
views
The density of water is 1.00 g/cm3. The density of ice is 0.92 g/cm3. By what percent is the volume increased when water is frozen at 0°C? What is the final volume if 500 mL of water is completely frozen?
asked
Dec 15, 2020
Chemistry
middle-school
2
answers
4
votes
183k
views
Mei is the manager of a hotel. She is placing rectangular rugs on the wood floors throughout the rectangular hotel lobby • The lobby is 38 feet long and 24 feet wide. • Each rug is 4 feet long and 2 feet
asked
Nov 25, 2020
Mathematics
middle-school
1
answer
2
votes
154k
views
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