College Questions

If the solution described in the introduction is cooled to 0 ∘c, what mass of kno3 should crystallize? enter your answer numerically in grams.
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6. The length of the minor arc AB of a circle, centre O, is 2π cm and the length of the major arc is 22π cm. Find: a) the radius of the circle b) the acute angle AOB. ​
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Find the surface area of the cone in terms of pie 18 height 12 radius
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On a coordinate plane, a parabola opens up. It goes through (negative 2, 4), has a vertex at (0.25, negative 6), and goes through (2, 0).Which statements about the graph of the function f(x) = 2x2 – x – 6 are true? Select two options. The domain of the function is the set of all values x such that x is greater than or equal to one-quarter. The range of the function is all real numbers. The vertex of the function is (one-quarter, negative 6 and one-eighth). The function has two x-intercepts. The function is increasing over the interval (negative 6 and one-eighth, ∞).
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The original cell theory has been expanded upon since it was first developed to include further additions due to advances in research on the cell. Which statements were not in the original cell theory, but are further explained by the modern cell theory? Check all that apply.All cells are similar in structure and function. Cell contains hereditary information that is passed from cell to cell during cell division. Living cells can be created from dead cells. All cells perform similar metabolic activities
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A circle with a diameter of 36 inches is shown.circle with diameter of 36 inches What is the area of the circle using π = 3.14? 113.04 in2 452.16 in2 1,017.36 in2 4,069.44 in2
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Prove the trigonometric identity(tan x + cot x)/(csc x * cos x) = sec^2 x​
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According to the lock and key model of enzymes, which of the following would be the most likely substrate?a. V b. X c. Y d. Z e. A realistic substrate is not shown in the diagram.
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Is my answer right? How many millilitres of 1.33 mol L−1 H2SO4(aq) are required to completely neutralize 49.3 mL of 0.830 mol L−1 KOH(aq) ? I got 15.4 once and now I got 61.4? Are they correct? if so, which one?
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Consider a home mortgage of $250,000 at a fixed APR of 4.5% for 25 years.a. Calculate the monthly payment. b. Determine the total amount paid over the term of the loan. c. Of the total amount paid, what percentage is paid toward the principal and what percentage is paid for interest. a. The monthly payment is $ (Do not round until the final answer. Then round to the nearest çent as needed.)
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What motivated Europeans to explore lands in the America
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Which systems does your skeletal system coordinate with to allow you to move? respiratory and nervous respiratory and circulatory muscular and circulatory muscular and nervous?
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Which of the following was a major cause of American economic prosperity in the 1950s?
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Question 11 of 15When hydrogen is attached to the more highly electronegative oxygen atom in a water molecule, A. the electronegative atom becomes strongly positive B. the hydrogen atom becomes partially positive O C. the oxygen atom becomes partially negative If answer is right WILL GIVE BRAINLIEST D. the hydrogen atom becomes partially negative
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Sean and Leah are playing a computer game. Sean scored 72,491 points. Leah scored 19,326 points more than Sean. How many point did Leah score?
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The seismic waves that travel along Earth’s surface and produce the most severe ground movements are called ____________________.
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When Jack, Jill, and Bill each came down the hill carrying a 48-ouncebucket full of water. By the time they reached the bottom, Jack's bucket was only 3/4 full. How much water did Jack spill? 14 oz. O 12 oz. O 3/48 oz 16 oz. Plz HELPPPP AGIAN
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A bicep curl is an example of which of the following type of lever
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