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Write the set of all integers less than -20 in set-builder notation. A) x∈Z and x < -20 B) x C) x∈Z and x ≤ -20 D) x∈Z and x ≥ -20
answered
Nov 21, 2024
Mathematics
high-school
7
votes
70.4k
views
Use the formula from this section to determine the total return on Andrei's shares in Snowland.
answered
Nov 8, 2024
Business
high-school
2
votes
55.0k
views
Compute for the Economic Order Quantity (EOQ) 1. Consider a retail clothing shop that carries a line of ladies’ skirts. The shop sells 15,000 shirts each year. It costs the company $40 per year to hold
answered
Nov 7, 2024
Business
college
2
votes
3.9k
views
True or False: You must check side mirrors after lane change is complete?
answered
Nov 5, 2024
Engineering
college
2
votes
1.2k
views
You deposit $2000 into a savings account giving 7% interest compounded only at the end of the year. To nearest dollar, what is your end-of-year balance?
answered
Aug 9, 2024
Mathematics
high-school
5
votes
158k
views
What is represented by the difference between current sales and break-even sales? a. fixed costs b. breakeven points c. variable costs d. margin of safety
answered
Feb 28, 2024
Business
high-school
4
votes
58.2k
views
You bought a Boston Whaler in 2004 for $12,500. The boat's value depreciates by 7% a year. How much is the boat worth in 2022?
answered
Feb 27, 2024
Mathematics
high-school
1
vote
228k
views
A tether ball is attached to a vertical pole with a cord of length L. Assume the size of the ball itself is negligible. When struck by a bear, the ball moves in a horizontal circle at a constant speed
answered
Feb 13, 2024
Physics
college
4
votes
103k
views
Are integers irrational or rational. explain your answer and give an example to support your claim
answered
Nov 17, 2023
Mathematics
college
6
votes
187k
views
What is the product -1/5 (-2 1/4)
answered
Nov 8, 2023
Mathematics
middle-school
9
votes
118k
views
Simplify 3(r + 4) - 5r
answered
Oct 18, 2023
Mathematics
college
4
votes
158k
views
Determine whether the sequence -10, -7,-4, -1,... is an arithmetic sequence. Write yes or no. If so state the common difference.
answered
Oct 15, 2023
Mathematics
high-school
2
votes
183k
views
Predict what would happen if a cell's phospholipid bilayer lacked proteins.
answered
Jul 7, 2023
Biology
high-school
13
votes
16.3k
views
At a store, Eva bought two shirts and five hats for $154.00. Nicole bought three same shirts and four same hats for $168.00. What is the price of each shirt? _____
answered
Apr 7, 2023
Mathematics
college
4
votes
18.9k
views
Consider the line 9x - 7y = -3.What is the slope of a line parallel to this line?What is the slope of a line perpendicular to this line?
answered
Feb 24, 2023
Mathematics
college
2
votes
189k
views
1. The U.S. Department of Agriculture reported a random sample of 36 Americans consumed an average of 69 gallons of carbonated beverages per year. Assume that the population standard deviation is 20 gallons.
answered
Nov 26, 2022
Mathematics
college
5
votes
234k
views
Katniss sings the meadow song to Rue before she dies. Read the words to the song on pages 234-235. Research & Write: What do you think daisies might represent in the song? What do you think the meadow,
answered
Oct 12, 2022
Physics
college
2
votes
229k
views
Caroline walked 3 miles to warm up. She then ran at a rate of 7 miles per hour. Find the total -number of miles con pleted if she ran for 2 hours
answered
Oct 12, 2022
Mathematics
high-school
10
votes
94.8k
views
The only way an object's speed or direction of motion can be changed is if a(n) _______ force acts on it. A. frictional B. unbalanced C. balanced D. electrical
answered
Aug 4, 2022
Chemistry
high-school
3
votes
37.3k
views
Which document contains the limitations and assurances that must be preserved by Congress when they pass new criminal laws and are thereafter subject to review by the federal court system (including the
answered
Jul 7, 2022
Social Studies
high-school
11
votes
149k
views
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