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Computers And Technology
Middle School
all famliy roles are chosen,except for ones you are born into
Physics
Middle School
Which statement best describes the weather shown by the blue triangles on a line on a weather map?A cold front can cause heavy rain, thunder, and lightning.A warm front brings drizzly weather.A stationary front may produce rainy or snowy weather for several days.An occluded front can cause light to heavy precipitation that may last several days.
Mathematics
College
Quantity A of an ideal gas is at absolute temperature TTT, and a second quantity B of the same gas is at absolute temperature 2T2T. Heat is added to each gas, and both gases are allowed to expand isothermally.
Mathematics
Middle School
Philip got a ride with a friend from Denver to Las Vegas, a distance of 750 miles. If the trip took 10 hours, how fast was the friend driving?
Mathematics
Middle School
Lin and Noah are solving the equation 7(x+2)=91. Lin starts by using the distributive property. Noah starts by dividing each side by 7. Show what Lin's and Noah's full solution methods might look like. What is the same and what is different about their methods?
Mathematics
College
What is the mean? If the answer is a decimal, round it to the nearest tenth.56 47 48 52 62 59 49 56 43 48
Biology
Middle School
A student added a solution to the plant cell shown in image 1 which resulted in the plant cell undergoing changes, as shown in image 2. What best directly explains the observed changes? A) The solution was isotonic to the cell and caused organelle lysis. B) The solution contained enzymes that degraded the DNA and proteins of the plant cell. C) The solution was hypotonic to the cell and caused an increase in turgor pressure as water entered the cell. D) The solution was hypertonic to the cell and caused water to leave the plant cells central vacuole and cytoplasm.
Physics
Middle School
Two trains are traveling side-by-side along parallel, straight tracks at the same speed. In a time t, train A doubles its speed. In the same time train B increases its speed by a factor of 5.42. By what factor is the distance traveled by train B in time t greater than the distance traveled by train A in the same time t?
Physics
Middle School
What is the kinetic energy of a 3 kg object moving at 4 m/s?
Mathematics
Middle School
60 more than 9 times la number is the same as 2 less than 10 times the number what is the number?
Social Studies
High School
For his post-doctorate research, Yani plans to study human development among indigenous cultures in the mountains of Peru. He plans to move to Peru to integrate with his study subjects, make social connections with them, and observe their daily life up close. Which type of research design is he using _________.a. An interventionb. Ethnographic researchc. An experimentd. A quasi-experiment
Chemistry
Middle School
Perching birds, such as cardinals, warblers, and robins, live in trees. Suppose a developer cuts down all of the trees in an area to build a housing subdivision. What would most likely happen to the perching birds living in that ecosystem? A. The perching birds would begin building their nests on the ground. B. The perching birds would be forced to migrate to another area. C. The perching birds would all starve and subsequently die out. D. The perching birds would stop reproducing until new trees grew in the area.
History
Middle School
3 characteristics of society before the renaissance
Business
High School
Tiny Corporation shows a balance in the unearned revenue account of $1,200 at the end of the month. It is determined that $500 of that amount remains unearned at this time. The adjusting entry to update the accounts is:___________.
Physics
College
A vinyl record makes 90 rotations in a minute. The diameter of the disk is 34 cm. Find the linear velocity of a point on the circumference of the disk in m/s.
Mathematics
Middle School
Please help! My teacher didn't teach us this and idk what to do
Mathematics
Middle School
-2(x-2)=-16 answer.
Mathematics
High School
At a basketball game a vendor sold a combined total of 146 sodas and hotdogs the number of sodas was 36 more than the number of hotdogs sold find the number sodas I have a basketball game a vendor sold a combined total of 146 sodas and hotdogs the number of Sotos was 36 more than the number of hotdogs sold find the number Sotos sold and the number of hotdogs sold
Health
Middle School
How should the goals of a bigger differ from someone who is more advanced
Mathematics
College
Historical data for a local manufacturing company show that the average number of defects per product produced is 2. In addition, the number of defects per unit is distributed according to a Poisson distribution. What is the probability that there will be a total of 7 defects on four units
Biology
High School
When examining an endocrine cell from a new species of mammal under the microscope you find that it contains an abundance of rough endoplasmic reticulum, a large Golgi apparatus, and secretory granules. Which of the following is most likely to be true about these cells? 1. It secretes a peptide/protein hormone. 2. It secretes its product by diffusion through the lipid bilayer of the plasma membrane.3. It secretes by endocytosis.4. Its hormone product is synthesized from cholesterol. 5.It secretes a hormone with a hydrophobic structure.
Mathematics
College
All the fourth-graders in a certain elementary school took a standardized test. A total of 85% of the students were found to be proficient in reading, 78% were found to be proficient in mathematics, and 65% were found to be proficient in both reading and mathematics. A student is chosen at random. What is the probability that the student is proficient in neither reading nor mathematics?
Mathematics
High School
In reference to the diagram below, Juan claims that the area of circle B is twice the area of circle A since it's radius is twice as big.Circle A radius = 2Circle B radius = 4Explain why Juan is mistaken in his conclusion about the area of circle B. In writing your response, be sure to explain what happens to the radius when it is squared. Explain the steps in finding the area of a circle.
Business
College
Strategic sourcing is the development and management of supplier relationships to acquire goods and services in a way that aids in achieving the immediate needs of the business. True or False
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