11/28/24

Angle between vectors
The points 𝐴(2; -1), 𝐵(3; 5) and 𝐶(-4; 2) are given. Find (a) the sum 0,5𝐶𝐴⃗+ 0,4𝐶𝐵⃗ , (b) the lengths of the sides of triangle ABC, (c) the angles of triangle ABC, (d) area of triangle ABC.
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11/27/24

Topic 1: MathXL for School: Topic Review
The area of a label for a can is Upper A equals 2 pi rhA=2πrh. Use your result from part a to write a formula giving the area A of a label for a can that meets the​ manufacturer's goals. Express... more
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11/27/24

Let f be a function that has derivatives of all orders for all real numbers. In particular,assume f(1) = 3, f′(1) = −2, f′′(1) = 2, f′′′(1) = 4, and |f(4)(z)| = 2 for 0 < z < 0.1
Let f be a function that has derivatives of all orders for all real numbers. In particular,assume f(1) = 3, f′(1) = −2, f′′(1) = 2, f′′′(1) = 4, and |f(4)(z)| = 2 for 0 < z < 0.1(a) Write the... more
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11/27/24

1. Twice a number is 500 more than six times the number. What is the number?
what is it? this is just somethin i made up.
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11/27/24

If I have 0.0017 mol Mg on the reactant side of the following equation, how many moles of H2 would be produced? Mg (s) + 2 HCl (aq) → Mg Cl2(aq) + H2 (g)
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11/27/24

Determine Molar Solubilty
Given solubility product of PbBr2 is 4.45*10^-6, determine molar solubility in a 0.318 M Pb(NO3)2 solution.
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11/27/24

1-cos square theta=sin square theta

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11/27/24

1-cos square theta=sin square theta

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11/27/24

How Can I Use Conditional Formatting to Highlight Duplicate Values in Microsoft Excel?
I'm working on a dataset in Microsoft Excel and need to identify duplicate values across a specific column. I’ve heard that conditional formatting can help with this, but I’m not sure how to set it... more
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11/27/24

Need help with at least one of those:
1) Create an equation of a circle and calculate the circumference of this circle and area if the center of the circle is located at the point (3; 0) and the circle passes through the point (7;... more
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11/27/24

Government and politics

What is the relationship between government and political system?
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11/27/24

Looking for a Wordpress and Elementor Professional?
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11/27/24

session recordings after 1 month
How can I access my session recordings after 1 month
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11/26/24

How do you plan out your day for USMLE Step 1 prep?
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11/26/24

Is the statement always true, sometimes true or never true. and why.

Is the statement always true, sometimes true or never true. and why. A polygon with clockwise orientation will still have clockwise orientation after performing a rigid motion.
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11/26/24

Hypotheses Testing
A recent poll stated that out of the 40 people interviewed, 22 of them drove to work. Create a 95% confidence interval for the true percentage of people who drive to work. Pick the correct... more
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11/26/24

How do you approach MCQs
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11/26/24

Hypothesis Testing
Suppose a machine produced wooden blocks. The machine is not entirely accurate so the blocks come out with a known standard deviation of 2cm regardless of what length the machine is set to cut. I... more
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11/26/24

What is a productivity partner, and how can they help with studying or work?
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11/26/24

Hypotheses Testing
Before Covid, a census of the Region stated that the average salary of working adults was $50,000. I want to see if this number has changed. I go out and randomly choose 40 people from the area. I... more
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11/26/24

What are the benefits of studying with a tutor versus studying alone?
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11/26/24

What is executive function, and what challenges do executive function deficits cause?
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11/26/24

How can I help my child manage their time better?
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11/26/24

What is body doubling, and how does it help students?
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11/26/24

What are the best strategies for keeping a student on task?
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