Answers by Capstone
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Answers by Capstone

Answers by Capstone
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How many rotating wheels did it take to make Davinci's Mechanical Calculator?
answered May 16, 2021
7 votes
85.6k views
A school has 300 eighth-grade students and 200 ninth-grade students. The secretary randomly selects 12 eighth-grade students and 8 ninth-grade students to obtain a sample of size 20. What kind of sampling
answered Apr 11, 2021
5 votes
134k views
Explain the phenomena of molecular motion, describe how temperature affects the density of seawater.
answered Feb 19, 2021
6 votes
195k views
18x+30=6(2x-1). What is a first step to isolate the variable there can be more than one answer A. Subtract 30 from 18x +30 B. Divide both sides by 6 C. Multiple both sides by 6 D. Multiple 2x-1 by 6
answered Feb 13, 2021
1 vote
186k views
Please help guys, I’d really appreciate it... using FOIL, solve: (x + y + 3)(x + y - 4)
answered Jan 30, 2021
4 votes
116k views
WORTH 20 POINTS PLZ HELP MEH
answered Jan 29, 2021
3 votes
189k views
2. The skid marks made by an automobile indicated that its breaks were first applied for a distance of 60 meters (m) before it came to a complete stop. The car in question is known to have a constant deceleration
answered Jan 17, 2021
7 votes
2.7k views
Evaluate the following expression for x = -2 10x+1
answered Jan 10, 2021
4 votes
123k views
The area of a rectangular art studio is given by the trinomial 12x^2 + 5x - 2 What are the possible dimensions of the studio? Use factoring ​
answered Dec 23, 2020
4 votes
161k views
-4 1/3 + 5 2/3 step by step
answered Nov 28, 2020
2 votes
184k views
10. If the value of b is 7, then what is the value of the expression -3b2 + 25 = ? A. 172 B. –122 C. 122 D. 17
answered May 29, 2020
3 votes
234k views
0.7 of 12.99 how do you solve it?
answered Apr 1, 2020
2 votes
149k views
Melody and khaleef are starting new books in their literature classes.Melodys book has 265 pgs and khaleef book has 424 pgs.So far,Melody has read 2/5 of total pages in her book.What fraction of khaleef
answered Mar 22, 2020
4 votes
32.8k views
A company is allowing a BYOD policy for its staff. Which of the following is a best practice that can decrease the risk of users jailbreaking mobile devices? A. Install a corporately monitored mobile antivirus
answered Jan 13, 2020
3 votes
145k views
Plant growth in the Highlands is limited to grasses and low shrubs because of the region’s Moisture Pollution Deforestation Elevation
answered Apr 20, 2019
2 votes
231k views
terrance walks at a pace of 2 mi/h to the Theater and watch the movie for two hours and 15 minutes. he ride back home taking the same route on the bus that travels at a rate of 40 mph. the entire trip
answered Mar 28, 2019
2 votes
176k views
1. What is the volume of the rectangular prism in the figure shown? A. 99 square units B. 49.5 square units C. 99 cubic units D. 15 cubic units
answered Jan 15, 2019
5 votes
172k views
Which of the following mineral discoveries did not attract western settlers in the late 1800s? a). silver b). lead c). gold d). copper
answered Jan 15, 2019
6 votes
124k views
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