Archive day

January 8, 2026

2,049 public questions were asked on this day.

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What does it mean when a writer presents events in a chronological order?(1 point) Responses The writer moves the reader from the present to the future. The writer moves the reader from the present to the future. The wri...
Asked by bobbert 1 answer
When producing hydrogen iodide, the energy of the reactants is 581 kJ/mol, and the energy of the products is 590 kJ/mol. The equation is shown. H2 + I2 → 2HI2H1 What is the total energy of the reaction? Is this an endoth...
Asked by bobbert 1 answer
How is total reaction energy calculated?(1 point) Responses product bond energy ÷ reactant bond energy product bond energy ÷ reactant bond energy reactant bond energy – product bond energy reactant bond energy minus prod...
Asked by bobbert 1 answer
clasical or opora then i might want a bachlors degree or higher fix the spelling :D
Asked by . 1 answer
A right triangle has two acute angles, θ and ϕ , so that cosϕ=x+0.2 and sinθ=2x−0.5 . What is the value of x?(1 point) Responses 10 10 0.7 0.7 1 1 0.07
Asked by bobbert 1 answer
A brief explanation or example of how the President of the Senate functions in Congress
Asked by j 1 answer
Which event is an example of an endothermic reaction?(1 point) Responses photosynthesis photosynthesis condensation condensation burning wood burning wood rusting of iron
Asked by bobbert 1 answer
Given the expression sin(3x+10°)=cos(2x−10°) , which of the following uses the relationship between the sine and cosine of complementary angles to correctly determine the value of x?(1 point) Responses 18° 18° 22° 22° 16...
Asked by bobbert 1 answer
Which result occurs during an exothermic reaction?(1 point) Responses Light and heat are absorbed from the environment. Light and heat are absorbed from the environment. Light is released into the environment, while heat...
Asked by bobbert 1 answer
A 16-foot ladder leans against a wall so that the ladder’s angle of elevation is 55°. Find x, the distance between the foot of the ladder and the base of the building. Use cosine to solve for the missing side and round y...
Asked by bobbert 1 answer
The original height of the Great Pyramid of Giza was 481 feet. The side of the pyramid rose at an angle of approximately 52° . Which of the following correctly uses the sine ratio to find the length from the bottom to th...
Asked by bobbert 1 answer
Given that △ABC is a right triangle with ∠A=90° , ∠B=25° , and BC=5 inches , which of the following correctly uses the sine ratio to find the length of AC¯¯¯¯¯¯¯¯ ?(1 point) Responses AC=5sin65° upper A upper C equals St...
Asked by bobbert 1 answer
Use the picture of Bonus Army marchers in 1932 to answer the question. Which aspect of the early years of the Great Depression does this photograph best illustrate? A historical photograph shows a large group of protesto...
Asked by bobbert 1 answer
President of the Senate def in simple terms
Asked by j 1 answer
Great Depression? Select the two correct answers. (1 point) Responses winning passage of a tax cut to increase individuals’ take-home incomes winning passage of a tax cut to increase individuals’ take-home incomes urging...
Asked by bobbert 1 answer
A brief explanation or example of how the speaker of the house functions in Congress make it simple tho
Asked by j 1 answer
Question Right triangle ABC has side lengths AB=9 , BC=12 , and AC=15 . A second right triangle, A′B′C′ , has side lengths of 30, 24, and 18. Find the ratio of the side opposite ∠A to the hypotenuse of triangle ABC . The...
Asked by bobbert 1 answer
A right triangle has a hypotenuse of length 16 and an angle of 45°, with a side opposite this angle of length 82–√ . A second right triangle also has an angle of 45° and a side opposite this angle with a length of 42–√ ....
Asked by bobbert 1 answer
Function A and Function B are linear functions. Function A x y – 6 – 20 2 4 4 10 Function B y=4x–1
Asked by math 1 answer
A right triangle has a hypotenuse of length 40 and an angle of 25°, with a side opposite this angle of length 16. A second right triangle also has an angle of 25°, with a hypotenuse of length 10. Determine the length of...
Asked by bobbert 1 answer
Use the image to answer the question. There are two right triangles of different sizes. A smaller triangle is on the upper left and is labeled upper A, upper B, upper C. A larger triangle on the right is labeled upper D,...
Asked by bobbert 1 answer
Write a rule for $g(x)=f(x)-3$ when $f(x)=x^6-3x^3+2$ .
Asked by sara 1 answer
Right triangle ABC has side lengths AB=7 , BC=24 , and AC=25 . A second right triangle, A′B′C′ , has side lengths of 50, 14, and 48. Find the ratio of the side opposite ∠A to the hypotenuse of triangle ABC . Use this rat...
Asked by bobbert 1 answer
Which type of Asexual Reproduction did you find the most interesting? Why? (Binary Fission)
Asked by A 1 answer
Speaker of the House def in simple terms
Asked by j 1 answer