11/19/24

Thermochemistry Pre-Lab 10
A. A sample of 0.72 g of Al is reacted with 17.0 mL of 2.4 M KOH. Which one is the limiting reagent?2Al (s) + 2KOH (aq) + 6H2O (l) → 2KAl(OH)4 (aq) + 3H2 (g)B. Calculate the theoretical yield of... more
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11/18/24

MultiVariable Calculus - partial derivatives
“Given the tangent plane of an implicit surface, written in the form f_x(x - x0) + f_y(y - y0) + f_z(z - z0) = 0, how do we find the line tangent to the level curve z = z0?”
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11/18/24

Quantitative Analysis Chemistry

Calculate [HY3−] in a solution prepared by mixing 10.00 mL of 0.0335 M VOSO4, 9.90 mL of 0.0335 M EDTA, and 10.00 mL of buffer with a pH of 4.00. At ph 4 Values of αY4- for EDTA at 25°C and μ =... more
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11/18/24

Calculus Helppppp
The strength of magnetic force varies inversely with the square of the distance between the magnets. In other words, force = k/distance^2 Suppose that when two magnets are 4 cm apart, there is a... more
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11/18/24

Hydrostatic Force
The Deligne Dam on the Cayley River is built so that the wall facing the water is shaped like the region above the curve y = 0.4x^2 below the line y = 180. . (Here, distances are measured in... more
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11/18/24

Physics Homework
The temperature of an oven is kept constant at 905.0 K. A hole with a diameter of 27.0 mm is drilled in the wall of the oven. How much power is emitted by this hole? Hint: consider the hole as a... more
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11/18/24

The sum of two numbers is 36. Twice the first number minus the second is 6. What are the numbers?
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11/18/24

y=1/2x-4 in standard form
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11/18/24

transcribe and translate DNA to amino acids TAC-TGC-CGG-CCA-ACT
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11/18/24

What organelle is responsible for photosynthesis in plants??

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11/18/24

What organelle is responsible for photosynthesis in plants??

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11/18/24

What organelle is responsible for photosynthesis in plants??

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11/18/24

Perpetual Inventory
Perpetual inventory using weighted averageBeginning inventory, purchases, and sales for WCS12 are as follows: DateLine Item DescriptionValue Oct. 1 Inventory 300 units at $11 Oct. 13 Sale 160... more
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11/18/24

Accounting (LIFO)
Perpetual inventory using LIFOBeginning inventory, purchases, and sales for Item 88-HX are as follows: DateLine Item DescriptionValue July 1 Inventory 82 units @ $30 July 8 Sale 66 units July... more
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11/18/24

Financial Accounting
eBookShow Me HowQuestion Content AreaPeriodic inventory using FIFO, LIFO, and weighted average cost methodsThe units of an item available for sale during the year were as follows: DateLine Item... more
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11/17/24

Write a linear function f with f(-10)=4.5 and f(-2)=4.5
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11/17/24

PHYLOGENETIC TREE Question!
In a phylogenetic tree how do you know which species are the MOST CLOSELY related to each other? If you could give an image as an example for me to see that would be great!
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11/17/24

Thermochemistry Experiment 8 Excercises
A 19.80 mL solution of NaOH is required to titrate 0.6014 g KHP. How many mL of this NaOH solution required to titrate 25.0 mL of 0.10 M HCL solution? Show work!
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11/17/24

Thermochemistry Pre-Lab Assignment 11
A 56.3-g sample of water was heated to 51.2 C and added to 45.8 g of 20.3 C water in a calorimeter. Assume that no heat was lost to the surroundings including the calorimeter. Assume that no heat... more
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11/17/24

Is the mitochondria the power-house of the cell?
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11/17/24

What reasons might the Europeans have had for dominating and colonizing Africa?
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11/17/24

Add a child to my account

The email on file is mine and I'm the one to decide which tutor to go with. How do I add my child so they can be in contact with the tutor themselves?Do they each have to open accounts? We're in... more
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11/17/24

Could someone please help me?
Using the following balanced equation: 4K + O2 → 2K2O How many grams of potassium oxide (K2O) are formed from 8.1 g of oxygen (O2) reacting with excess potassium?
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11/16/24

From Delta math
A rental car company charges $24 per day to rent a car and $0.10 for every mile driven. Xin wants to rent a car, knowing that: She plans to drive 200 miles. She has at most $140 to spend. Write and... more
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11/16/24

From Delta math
Evelyn needs to order some new supplies for the restaurant where she works. The restaurant needs at least 769 glasses. There are currently 205 glasses. If each set on sale contains 12 glasses,... more
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