07/23/23

The ratio of union members to nonunion members working for the company is 5 to 3. if there are 152 employees total, how many nonunion members work for the company?
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07/19/23

Draw the 2 products of this halogenation reaction. Use a wedge or dash bond to indicate stereochemistry of substituents on asymmetric centers. ignore inorganic byproducts.
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07/07/22

Help me solve this??
How much heat is required to warm 32.07g of ice (solid water) at -10.48°C to liquid water at 21.49°C ?Specific Heat (ice) = 37.6 J/K*mol; Specific Heat (water) = 75.3 J/K*mol; Specific Heat... more
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07/07/22

What is the mole fraction of water in this solution?
You have prepared a solution by dissolving 25.559g of glucose (C6H12O6) in 60.0mL of water. What is the mole fraction of water in this solution? And the mole fraction of glucose in this solution as... more
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09/18/20

How to solve the volume and density?
Dimensions of cylinder.length: 76.25mmdiameter: 12.76mmMass of cylinder: 74.9650gHow to calculate the volume of the solid cylinder (cm^3) ?and density (g/cm^3)?
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09/18/20

The width of a rectangle is 1 units less than the length. The area of the rectangle is 20 units. What is the width, in units, of the rectangle?
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09/18/20

Consider the following unbalanced chemical equation.

C5H12(l) + O2(g) → CO2(g) + H2O(l)If 40.0 grams of pentane (C5H12) are burned in excess oxygen, how many grams of H2O will be produced? ______ g H2OAlso,LiOH(s) + CO2(g) → Li2CO3(s) + H2O(l)If 87.7... more
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09/18/20

Find the sum of all whole numbers 1 to 100 without a calculator and not adding the number one by one.

1+2+3+4+....+97+98+99+100.Use at least one sentence stem to explain your thinking. 
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09/18/20

Please help with the following question!!!!!!
Consider the following statement:There exists an integer  such that        .This could be written in symbolic form asa.)  b.)  c.)     
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09/18/20

Three times the product of twenty five and a number.
written as an expression
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09/18/20

Write the symbols that represent each prefix.
Write the symbols that represent each prefix.-Deca-Pico-Hecto-Milli-Kilo-Mega-Micro-Centi
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04/04/20

You buy a dozen pencils and one pencil cost 79 cents. Pack of 12 costs $4. 32. What is the Unit Price per pencil in the pack?
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03/29/20

You have 75.0 mL of 0.10 M HA. After adding 30.0 mL of 0.10 M NaOH, the pH is 5.50. What is the Ka value of HA?
You have 75.0 mL of 0.10 M HA. After adding 30.0 mL of 0.10 M NaOH, the pH is 5.50. What is the Ka value of HA?the answer is:2.1 x 10-6Please list steps so I can follow along. Thank you!
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03/26/20

Dimensional Analysis
A chemist needs 2.1347 g of a liquid compound. What volume of the compound is necessary if the density of the liquid is 0.7217 g/cm? If the compound costs $6.41 per milliliter, what is the cost of... more
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03/26/20

calculus application
A company's revenue from selling  units of an item is given as𝑅(𝑥)=1000𝑥−𝑥^2 (dollars).If sales are increasing at the rate of 8 units per day, find how rapidly the revenue is growing (in dollars... more
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03/26/20

An AABB individual is crossed to an aabb individual. The F1 offspring, which are AaBb, are crossed to aabb individuals. The F2 offspring can be AaBb, Aabb, aaBb, or aabb.

Which of these four types do you expect to be the most common?
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03/26/20

How many subshells are in the n = 2 shell?
How many orbitals are in the n=5 shell?
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03/26/20

Write the full electronic configuration for lead (Pb).
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03/26/20

someone please help
Determine the maximum number of peak(s) you would expect to observe in a 13C-NMR spectrum 1-pentene, assuming that each distinct chemical environment gives rise to a peak.
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03/25/20

I cannot figure out this problem!
An equilibrium mixture contains 0.600 mol of each of the products (carbon dioxide and hydrogen gas) and 0.200 mol of each of the reactants (carbon monoxide and water vapor) in a 1.00 L... more
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03/25/20

finding the g prime of 56
If g(x) = x2 + 10x with x ≥ −5, find g−1(56).
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03/25/20

If a circle has an arc length of 280 and a radius of 32 inches what is the area rounded to the nearest tenth of an inch?

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03/25/20

Find the centroid of the region bounded by the given curves. y = x^3, x + y = 2, y = 0
What are the xbar and ybar coordinates my masters?Love you guys for all of your helpVery respectfully,Andrew
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03/25/20

Find the centroid of the region bounded by the given curves. y = 6 sin(4x), y = 6 cos(4x), x = 0, x = π 16
I need bar x and bar y. I am currently working but the 1/a keeps getting my coordinates wrong because of the small integrations. Any light on the matter my fellow mathematicians?
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03/25/20

Sketch the region bounded by the curves, and visually estimate the location of the centroid. y = e^x, y = 0, x = 0, x = 4
Trying to find xbar and ybar coordinates xbar>0.5 y bar <1 is this correct?A=∫(0 to 1)exdxi can ntegrate im just trying to set this up correctly.Any tips my friends?
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