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Answers by Tharinduwijewardane

Answers by Tharinduwijewardane
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Our company manufactures and sells calculators for $80 each. A major University has offered us $55 per calculator for a one-time order of 500 calculators. Our costs to manufacture a calculator include:
answered Oct 2, 2021
5 votes
57.1k views
Deena has a set of 4coasters on her coffee tables and each coaster is shaped like a a cylinder with a height of 0.5 inches and a radius of 2.5 inches. Wich is the total surface area of the 4 coasters?
answered Aug 13, 2021
3 votes
110k views
The moon has no atmosphere. True or False??​
answered Jul 27, 2021
2 votes
78.4k views
Help me plz it would mean a lot :)
answered Jul 18, 2021
7 votes
83.2k views
Ordinary kriging overcomes which of the following problems that can occur with simple kriging? a. the true global mean is rarely known b. all of the other choices c. the local mean within the search neighborhood
answered Jun 25, 2021
2 votes
192k views
A survey showed that students were 2:3 in favour of the new team logo. In all, 780 people were surveyed, how many were in favour of the new logo? 156 students 312 students 468 students 520 students
answered Jun 24, 2021
6 votes
125k views
For every 3 wrapped packages Mary uses 1/2 roll of wrapping paper how many packages can she wrap with 2 1/2 rolls of wrapping paper? ​
answered Apr 22, 2021
1 vote
197k views
Who can help answer some of these? ​
answered Apr 19, 2021
2 votes
231k views
Linda and Roy are solving the equation 4x+3x-7=(1+4x)+5x. Linda uses a first step that results in 4x+7-3x=(1+4x)+5x Roy uses a first step that results in 4x+3x-7=1+(4x+5x) which statement about the first
answered Mar 18, 2021
4 votes
33.8k views
Identify ALL of the constants & coefficients of the following equation: 1/2b-16= -4
answered Mar 8, 2021
0 votes
63.6k views
When cable TV consumers evade cable access fees by purchasing illegal "pirated" cable boxes, a vicious cycle results. The use of pirated cable boxes by consumers forces cable companies to raise rates,
answered Oct 28, 2020
0 votes
7.6k views
The united states went through an economic blank after the american revolution
answered Sep 11, 2020
1 vote
186k views
When the mining industry began to develop on the American West, the jobs were mostly filled by which immigrants? A. Mexicans B. Irish C. British D. Japanese
answered Sep 11, 2020
1 vote
112k views
If you drop a rock from a height of 18 m , it accelerates at g and strikes the ground 1.91663 s later. If you drop the same rock from half that height, what will be its acceleration? The acceleration of
answered Sep 10, 2020
4 votes
212k views
Which president kennedy or jhonson had a higuer rating for his civil rights effort
answered Aug 21, 2020
2 votes
148k views
The number of licensed drivers in four samples taken from a population of students are shown in the table below. Which of the following choices is most likely closest to the percentage of students in the
answered Apr 12, 2020
5 votes
1.9k views
Give the package to blank opens the door.
answered Aug 17, 2019
0 votes
139k views
Some students do a lab experiment to find g the accelerartion due to gravity. The value they came up with experimentally was 11.25m/s2. The actual value for g is 9.81 m/s2. What is their percent error?
answered May 8, 2019
4 votes
33.8k views
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