Wyzant Ask An Expert

12/10/24

Are you having problems with listening, speaking, reading, or writing?

To improve your English effectively, what are the most common difficulties you encounter when studying? Are you having problems with listening, speaking, reading, or writing?Edited by stickman hook... more

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Chemistry

12/10/24

Phase Transition Chemistry - Determine Boiling Point

Determine the normal boiling point of a substance whose vapor pressure is55.1 mm Hg at 35°C and has a ΔHvap of 32.1 kJ/mol.

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Sat Math

12/10/24

If I have 5 groups of 25 have how many groups of ten do I have left over

How many do I have

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Statistics

12/10/24

Statistise on Confidence intervals and Hypothesis testing

To study the average rating of chess players at a tournament, we have a random sample of 360 players. The sample mean is 1660 and the true standard deviation is σ = 360. a. Construct an approximate... more

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Math

12/10/24

Hunter Quilliam

An item on sale costs 65% of the original price. If the original price was $20, what is the sale price?

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Geometry

12/10/24

Find the coordinates of the vertices after a rotation 180 degrees about the origin. Screen Shot 2019-07-23 at 8.37.15 PM.png

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Math

12/09/24

Solve the systen 4x+3y=-5 -x+3y=-10 The solution is.

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Algebra 1

12/09/24

An exponential function of form f left parenthesis x right parenthesis equals b Superscript x includes the points (2, 16), (3, 64), and (4, 256). What is the value of b?

solve for b

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Algebra 1

12/09/24

through (3,-5) slope= -2/3

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Writing

12/09/24

not able to message the mentor - it goes into a blank screen

https://www.wyzant.com/match/tutor/86868347/?onlineOnly=false&search_id=5f538130-3bfd-41c4-8736-8a8aa434773b

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Prealgebra

12/09/24

Minimum number of balls: Problem 2 (harder)

In a bin, if the ratio of blue balls to green balls is 6:8 and the ratio of green balls to red balls is 7:3, what is the minimum number of balls that are not green?

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Prealgebra

12/09/24

Minimum number of balls: Problem 1 (simpler)

In a bin, if the ratio of blue balls to green balls is 6:8 and the ratio of green balls to red balls is 8:14, what is the minimum number of balls in the bin that are not green?

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Math

12/09/24

Nathan bought 15 candy bars cost $18.45, How much is the cost per candy bar?

15 candy bars cost 18.45, what is the cost per candy bar.

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Chemistry

12/09/24

Why do so many terms in our language have more than one meaning?

It frequently seems like words have too many meanings for my child to understand when they are acquiring new vocabulary. How can we determine which contemporary usage of the word is correct?... more

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Trigonometry

12/09/24

Law of Cosine|Please Help!

Two tugboats are pulling a disabled speedboat into port with forces of 1240 lb. and 1480 lb. The angle between these forces is 28.2°. Calculate the magnitude of the equilibrant force.

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Probability

12/09/24

Solve equation problem

Axpinner with S eellow slites, and I blue slice, Laun the dul 150 times and got the following results. Outcome Number of Spus 59 Fland Yellow 56 Blue 35 Answer the following. Round your... more

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Math

12/09/24

An element with mass 210 grams decays by 8.3% per minute. How much of the element is remaining after 15 minutes, to the nearest 10th of a gram?

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Prealgebra

12/09/24

The variables x and y are proportional. Use the values to find the constant of proportionality.Then write an equation that relates x and y .Write any fractions in simplest form. When y=20, x=12 . k=

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Trigonometry

12/09/24

Find The Missing Side of The Triangle|Please Help!

Fire towers A and B are located 10 miles apart. They use the direction of the other tower as 0°. Rangers at fire tower A spots a fire at 42°, and rangers at fire tower B spot the same fire at 64°.... more

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Trigonometry

12/09/24

Law of Cosine|Please Help!

A force with a magnitude of 100 pounds and another with a magnitude of 280 pounds are acting on an object. The two forces have an angle of 80° between them. What is the magnitude of the resultant... more

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Microeconomics

12/08/24

Find the profit mazimizing quantity in a single price monopoly

Price = 180 , 170 , 160, 150, 140, 130 where Quantity = 1,2,3,4,5 where Total Cost = 25, 150, 285, 430, 585, 750 Find the profit mazimizing quantity and price (this is a single priced monopoly)

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Prealgebra

12/08/24

Algebra question

Write the English phase as an algebraic expression. Then simplify. Let x represent the number. The difference between the product of five and a number and three times the number.

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Computer Web Design Computer Programming

12/08/24

Struggling to learn coding or build your first website? Let me help you master Python, Java, and more in 2024!

Are you looking to learn programming or build your first website in 2024? Do you find coding languages like Python or Java overwhelming and need a clear, structured guide to succeed? Let me help!... more

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Chemistry

12/08/24

Buoyant force (Archimedes's principle)

If an object is more dense than the oil but less dense than the water, will the object sink deeper in oil or water?

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Calculus

12/08/24

Riemann Sum Right Problem

Evaluate the Riemann Sum Right in the interval [a,b] with n sections. f(x) = - 5x + 6 1. What is the Riemann Sum - Right when n is 10? 2. What is the Riemann Sum - Right when n is 100? 3. What is... more

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