11/05/23

The apparent magnitude (how bright an object appears to the observer) is given by
The apparent magnitude (how bright an object appears to the observer) is given by M=(5/2)log(b0/b) where b is the brightness of the object and b0 is a positive constant. A particular telescope is... more
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11/04/23

Translate this sentence into an equation
The sum of 19 and Carlos's score is 68
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11/04/23

Find the solutions of the equation in the interval [−2𝜋, 2𝜋]. Use a graphing utility to verify your results. (Enter your answers as a comma-separated list.) tan(x) = −1
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11/04/23

A sine curve with a period of 8𝜋, an amplitude of 5, a left phase shift of 𝜋/4, and a vertical translation down 4 units.
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11/04/23

profit made on the apples sold
I pay $8 for 5 apples. I then sell them at 3 for $10. I bought p apples last week and sold all of them making a profit of $78. find p
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11/04/23

At the beginning of an experiment, a scientist has 344 grams of radioactive goo. After 60 minutes, her sample has decayed to 43 grams. What is the half-life of the goo in minutes?

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11/04/23

Ellie can make 6 friendship bracelets each day and she has already made 400 bracelets. How many days are left until she makes 860 bracelets?
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11/04/23

Graphing Quadratics in Standard Form
Put the equation y=x2+20x+91 into the form y=(x−h)^2Vertex Form:
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11/03/23

I need help on math

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 46 ounces and a standard deviation of 5 ounces.Use the Standard Deviation... more
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11/03/23

When 2,000 pounds of paper are recycled or reused, 17 trees are saved. How many trees are saved if 5,000 pounds of paper is recycled?

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11/03/23

Parametric Equations: Maximum

Find the time it takes for a ball following the path of the parametric equations, x = 4t - 8 and y = -t^2 + 18t, to reach a maximum
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11/03/23

Parametric Equations: Time Pt. 1
Find the time it takes for a rocket following the path of the parametric equations, x = 4t - 8 and y = -2t^2 + 18, to hit the ground
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11/03/23

Suppose that y varies directly as x. If y = 35 when x = 5, find the constant of variation k.
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11/03/23

I need help answering this question immediately from ALEKS:

Consider the line y = -7x + 7. Find the equation of the line that is parallel to this line and passes through the point (5, 4) . Find the equation of the line that is perpendicular to this line... more
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11/03/23

i need help ASP
Aj has doube the amount of video games that mike has. Joe has 2 more then twice the amount of video games that mike has together they have 57 video games. How many video games do they each have?... more
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11/03/23

There is lightning rod on the top of a building. From a location 650 feet from the base of the building, the angle of elevation to the top of the building is measured to be 40°.
There is lightning rod on the top of a building. From a location 650 feet from the base of the building, the angle of elevation to the top of the building is measured to be 40°. From the same... more
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11/03/23

Find all real solutions.
Find all real solutions to the equation log4(3x^2) - log4(4x+8) = -1Be sure to check any potential solutions in the original equation.
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11/03/23

Half-life of approx. 3.45 years.
Show that a radioactive substance which exponentially decays to 20% of its initial value after 8 years has a half-life of approximately 3.45 years. Recall that the half-life is the length in time... more
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11/02/23

Precalculus 12 grade
y=2^x-5-9Five points with coordinate whole numbers . Ex x=5, y=-8
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11/02/23

How much money was spent for t shirts.
At a concert, you purchase 7 T-shirts and a program for a total cost of $93. The program costs $9 and the T-shirts all cost the same amount. Find the cost of one T-shirt
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11/02/23

How to get over silly mistakes in Mathematics and other pointed multiple-choice exams?
The key point of it is to have laser-focus - and the expectation, upon walking into the test, that you will score as high as possible. Once you have the combination of these skills, you will 1)... more
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11/02/23

MathHomework graphing
If f{x}=-5, what is x
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11/02/23

How do I go about solving for the exact value of this experssion

sec(sin^-1 12/13)I assume I solve for the arcsin for 12/13 first and the find the secant of what I got, but that doesn't sound right.
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11/02/23

Fine the number
Three times the sum of 16 and a number is 4 less than seven
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11/01/23

how can i find the zeros
Factor the polynomial and use the factored form to find the zeros. (Enter your answers as a comma-separated list. Enter all answers using the appropriate multiplicities.)P(x) = x4 − 5x3 + 4x2
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