Archive day

January 15, 2026

3,938 public questions were asked on this day.

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Solve the system. x + y = 8 2x2 – y = –5 Add the equations, then choose the result. 3x2 = –13 3x2 = 3 2x2 + x = 3 2x2 = –13
Asked by kasdfa 1 answer
Gene expression is A. a regulated process that involves controlling the amount of proteins produced by a gene. B. a random process that involves the coupling of collected mutated chromosomes in a gene. C. a semiregulated...
Asked by jj 1 answer
One week, Isabelle bought 2 bags of apples and 3 bags of oranges. The next week, she bought 1 bag of apples and 2 bags of oranges. If a represents the cost of each bag of apples and r represents the cost of each bag of o...
Asked by fgfyj 1 answer
uses biotechnology to analyze hair to identify criminals. If you are using equipment to make fruits and vegetables larger, you are in the field of biotechnology. A person who wants to study genetics might use biotechnolo...
Asked by ty 1 answer
Answer the following question in 1-2 complete sentences. Long, thin panels extend out of a red wall. Is this an example of a relief? Why? What type of relief sculpture is it? Explain.
Asked by ww 1 answer
What is the slope of this line? The graph depicts the points (2, 2) and (4, 7) in a diagonal line from each other. Simplify your answer and write it as a proper fraction, improper fraction, or integer.
Asked by Zephyr Benedict 1 answer
Jakob is asked to simplify the expression –3a + 4b + 5a + (–7b). He writes: –3a + 4b + 5a + (–7b) = –3a + 5a + 4b + (–7b). Which property allows him to do this? the associative property the commutative property the distr...
Asked by fgfyj 1 answer
A prairie house called the Frederick C. Robie house built by Frank Lloyd Wright. The house has rectangular angles, close to the ground, and a bank of windows. The siding of the building above is either ________ or stucco...
Asked by ww 1 answer
Ella simplifies (3 b + 4 r) + (negative 2 b minus r) and says the result is b Plus 5r. What error did Ella make? Ella incorrectly combined the b coefficients. The correctly simplified expression is 5 b + 5 r. Ella incorr...
Asked by fgfyj 1 answer
Where might someone with a pharmaceutical manufacturing career work? Check all of the boxes that apply. manufacturing plant hospital research laboratory
Asked by ty 1 answer
Answer the following question in 3-4 complete sentences. Animal faces carved onto wooden poles, one on top of each other. What does the picture above show? What purpose(s) do they have? How does wood grain relate to thes...
Asked by ww 1 answer
Felipe is planning a party. He has $50.00 to spend on sandwiches that cost $2.50 per person, $25.00 to spend on drinks that cost $1.50 per person, and $25.00 to spend on gift bags that cost $3.00 per person. Which expres...
Asked by fgfyj 1 answer
Answer the following question in 3-4 complete sentences. What equipment is necessary for creating ceramic? Describe each piece and how it is used.
Asked by ww 1 answer
Which of the following are the duties of someone who works in pharmaceutical manufacturing? Check all of the boxes that apply. performing research testing chemicals selling pharmaceuticals
Asked by ty 1 answer
What is the slope of this line? The graph depicts the points (3, 3) and (4, 6) in a diagonal line from each other. Simplify your answer and write it as a proper fraction, improper fraction, or integer.
Asked by Zephyr Benedict 1 answer
Consider the iron-oxygen reaction. 4Fe + 3O2 es002-1.jpg 2Fe2O3 How many electrons would be exchanged in the reaction? electrons
Asked by TJAY 1 answer
Answer the following question in 3-4 complete sentences. Define the following terms: - glazed - amphora - terracotta
Asked by ww 1 answer
In a mechanical clock, the swinging of a pendulum causes the hands to move. The diagram shows the path of the pendulum as it swings. At which point in its swing does the pendulum have the least gravitational potential en...
Asked by ny 1 answer
Amanda is designing the plans for a new piece of medical equipment. What kind of career does she most likely have? bioengineer technician researcher Bioengineers are in charge of designing and developing technology. Sinc...
Asked by ty 1 answer
Airplane height, in feet: h = 144 Baseball height, in feet: h = 96t – 16t2 Choose the graph of the system shown above.
Asked by kasdfa 1 answer
What is the slope of this line? The graph depicts the points (-5, -4) and (1, -4) in a straight line from each other. Simplify your answer and write it as a proper fraction, improper fraction, or integer.
Asked by Zephyr Benedict 1 answer
2. Opportunity costs do not have a connected benefit. False True
Asked by . 1 answer
11 12 13 14 15 16 17 18 19 20 Time Remaining 01:48:07 A coordinate plane with a line passing through (0, negative 3), (2, 0), and (4, 3). Which equation represents the graphed function? –3x + 2 = y –x + 2 = y x – 3 = y 2...
Asked by christian 1 answer
What is the slope of this line? The graph depicts the points (-5, -4) and (1, -4) in a straight line from each other.
Asked by Zephyr Benedict 1 answer
In the example of using yeast to make bread, why is this a form of biotechnology? Select all of the boxes that apply. Yeast is an organism, and organisms are part of biology. Yeast is developed through technology. Yeast...
Asked by ty 1 answer