02/20/21

Solve the exponential equation by converting to a common base:
Show step by step work:73x-1=7-2x+14
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02/19/21

Precalc Question
A radioactive substance decays exponentially. A scientist begins with 130 milligrams of a radioactive substance. After 32 hours, 65 mg of the substance remains. How many milligrams will remain... more
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02/19/21

Parabolic Movement Questions

Given The Equation for Parabolic Movement is h(t)=-16t2+v0t+h0. If an object is launched with an initial velocity of 64 ft/sec from a height of 80 feet. When will it land?Would you also please... more
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02/18/21

17 is the sum of a number and 6
How to put “17 is the sum of a number and 6” in an algebraic equation..? I have an assignment due today and don’t understand anything care to help?😢
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02/18/21

A rectangular piece of land is bordered on one side by a river. The other 3 sides are to be enclosed by 300 feet of fencing. What is the maximum area that can be enclosed?
A rectangular piece of land is bordered on one side by a river. The other 3 sides are to be enclosed by 300 feet of fencing. What is the maximum area that can be enclosed?
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02/17/21

What is the mass of one mole in carbon?
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02/17/21

How many liters of CH4 gas at STP are in 97.2 grams of CH4
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02/17/21

charles laww helpp plz
1) A sample of gas occupies 6.74 L at 325oC, what will its volume be at 25.0oC if the pressure does not change?2) A balloon is inflated at room temperature of 22.0oC and has a volume of 3.86 L. ... more
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02/17/21

Arithmitic and Geometric sequences
The first three terms of a sequence are given. Round to the nearest thousandth (if necessary).4,6,9,...Find the 7th term.
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02/17/21

How do I answer this question?
Consider the function y=(1/3)^x Construct a table of values for this function.x y-3-3-1012
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02/15/21

What are the factors and zeros of g(x)=2x^2+9x−5?
Select from the drop-down menus to correctly complete the sentences.The factors are       and      answer choices: (2x+1), (2x-1), (2x+5), (2x-5) and (x-5), (x+5), (x-2), (x+2)the zeros are    ... more
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02/15/21

a function g(x)=-x^2 +3x-2. what is g(-4)
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02/15/21

question is in the description

1) The mass of a hydrate is determined, then heated to remove all water. The mass of the pure, dry salt is then obtained. Give the name and formula for the hydrate that matches the following... more
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02/03/21

what is an equation of the line that passes through the point (7,-7) abd is perpendicular to the line x-2y=2
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02/03/21

Algebra-Context Inequality Systems Graphically
Ava and her children went into a movie theater where they sell drinks for $5.50 each and candies for $3 each. Ava has $45 to spend and must buy at least 10 drinks and candies altogether. If x... more
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02/03/21

When Lauren cashed a check for $210, the bank teller gave her 14 bills, some were $20 bills and the rest were $10 bills. How many of each bill did Lauren get?

Using Elimination or Substitution
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02/03/21

chemistry question
The reason that a sodium atom bonds with a chlorine atom is because A.Sodium transfers an electron to ChlorineB.ions are the same sizeC.the ions have a full outer shellD. oppositely charged ions... more
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02/02/21

need chemistry help
How many moles of oxygen gas are required to completely combust 19.2g of methane gas (CH4)
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02/01/21

In the following​ exercise, find the coordinates of the vertex for the parabola defined by the given quadratic function.
f(x)=2(x-4)^2-2The vertex is ____ ​(Type an ordered​ pair.)
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02/01/21

To make the desired​ profit, the smallest amount you can charge for each box is ​$
Your class is selling boxes of flower seeds as a fundraiser. The total profit p depends on the amount x that your class charges for each box of seeds. The equation p=−0.5x^2+36x−150 models the... more
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02/01/21

The midpoint of AB is M (-2,0). If the coordinates of A are (1,-7) what are the coordinates of B?
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02/01/21

Chemistry Hw Help Gas Laws
A gas sample had an initial temperature of 297K and a pressure of 1.34atm at 67L. What would be the new volume if the temperature changed to 40oC at 3.78atm.
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02/01/21

The dimensions of a fish tank are x-3, x-4, and x-2. The fish tank has a volume of 23x+3 cubic units. Solve for x, and find the dimensions of the fish tank.
I wrote the polynomial equation for the volume, and got x3 - 9x2 + 26x - 24, i'd also like to know if that's correct if possible.
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02/01/21

help please please help

what is a good explain of Professional Summary in a Resume for senior in high school with no work experience
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01/31/21

Point P=(1,2) partitions the segment from E=(9,6) to F in a 2:5 ratio. Find the coordinates of point F.
I need the working for this. Thanks.
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