11/23/23

Create a polynomial function with the following
Create a polynomial function with the following terms:Third-degree, with zeros of −3, −2, and 1, and passes through the point (2,9).
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11/23/23

precalc question

254-x = 1253x+1
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11/23/23

how do you write a logarithm as the sum or difference of logarithms.
example 1: ln(e3x2/3√y)example 2: log (100/(x2-y2)5
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11/23/23

how do you solve an equation using Q(t)=Qoe^kt

The half-life of a radioactive substance is 8.93 years. If 6 grams of the substance is present now, how much will be present in 15 years?
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11/23/23

Exponential and Logarithmic Models
The count in a bacteria culture was 800 after 10 minutes and 1100 after 40 minutes. Assuming the count grows exponentially,What was the initial size of the culture?   Find the doubling... more
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11/22/23

algebra word problem
If a 20-meter flagpole casts a shadow that is 50 meters long, how long is the shadow cast by a tree that is 36 meters high?
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11/22/23

algebra word problem
Suppose you are standing such that a 42-foot tree is directly between you and the sun. If you are standing 100 feet away from the tree and the tree casts a 120-foot shadow, how tall could you be... more
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11/21/23

Algebra word problem
Suppose you have decided to open your own at home business. Your business involves providing physical products to your customers. Before you open for business, you need to first find a shipping... more
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11/21/23

I need the answer for this math question
A simple random sample of 20 pages from a dictionary is obtained. The numbers of words defined on those pages are​ found, with the results n=20​, x=5.51 ​words, s=16.1 words. Given that this... more
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11/21/23

Algebra word problem
You want to find the height of a tall tree. On a sunny day you measure the length of the shadow of the tree and find that it is 12 feet 5 inches long. At the same time you measure the shadow cast... more
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11/21/23

Andrew draws a triangle ABC. He then constructs a perpendicular bisector from vertex A that intersects side BC at point D. What can Andrew conclude, based on his drawing?
Andrew draws a triangle ABC. He then constructs a perpendicular bisector from vertex A that intersects side BC at point D. What can Andrew conclude, based on his drawing? AB = BC  BD = DC  AD =... more
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11/21/23

If triangle ABC is congruent to triangle DEF, what would be the coordinate of F?
If triangle ABC is congruent to triangle DEF, what would be the coordinate of F? (6, 3)  (7, 3)  (6, 4)  (7, 4)
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11/21/23

Are triangles ADC and EBC congruent?
Are triangles ADC and EBC congruent? Yes, by SSS  Yes, by AAS  Yes, by SAS  Not enough information
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11/21/23

What is the ordered pair of X′ after point X (3, 4) is rotated 180°?
What is the ordered pair of X′ after point X (3, 4) is rotated 180°?  X′ (3, −4)  X′ (−3, −4)  X′ (−4, 3)  X′ (−4, −3)
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11/21/23

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure ACB onto itself?
Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure ACB onto... more
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11/21/23

What set of transformations could be applied to rectangle ABCD to create A″B″C″D″?
What set of transformations could be applied to rectangle ABCD to create A″B″C″D″?  Reflected over the x-axis and rotated 180°  Reflected over the y-axis and rotated 180°  Reflected over the x-axis... more
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11/21/23

Exponential function

Graph f(x)=3^-x over the interval [-2,2]
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11/20/23

Pamela is 11 years younger than Jiri. The sum of their ages is 47 . What is Jiri's age?
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11/20/23

Find the probability that a single randomly selected value is at least 978 dollars. P(X > 978) =
A leading magazine (like Barron's) reported at one time that the average number of weeks an individual is unemployed is 31 weeks. Assume that for the population of all unemployed individuals is... more
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11/20/23

PROBABILITY and STATISTICS
A population of values has a normal distribution with �=226.5 and �=62.7. You intend to draw a random sample of size �=80.Answer the following, rounding your answers to three decimals where... more
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11/20/23

Geometry Question
The area of a rectangle is 99 square units. Its width measures 11 units. Find the length of its diagonal. Round to the nearest tenth of a unit.
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11/20/23

Geometry Question
An altitude is drawn from the vertex of an isosceles triangle, forming a right angle and two congruent triangles. As a result, the altitude cuts the base into two equal segments. The length of the... more
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11/20/23

A rectangle is inscribed in the region bounded by the x-axis, the y-axis, and the graph of x+2y-8=0 as shown in the figure.
Numerical, Graphical, and Analytical Analysis - Arectangle is inscribed in the region bounded by the x-axis,the y-axis, and the graph of x+2y-8=0 as shown inthe figure.A) Write the area A of the... more
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11/19/23

Counting Homework
There are ten female board members and twenty male board members.How many ways are there to make a committee of ten board members?waysHow many ways are there to make a committee of ten board... more
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11/19/23

Question (?????)
1000 unit cubes are glued together to form a 10 x 10 x 10 cube. At most how many of these unit cubes are visible from a single point in space?
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