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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11/22/23

Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) T. P(0 ≤ z ≤ 1.61) =
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11/22/23

Help I don't understand how to do this

Given that f(x) =x^2-8x and g(x)= x+2, calculate(a) f o g (1)= Correct(b) g o f (1)= (c) f o f (1)= Incorrect(d) g o g (1)= I know I'm not using the "o" correctly but I'm not sure how to put it in.
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11/22/23

What is perpendicular and parallel equation to this

Y=-7/2x+7what is perpendicular and parallel
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11/21/23

uniform distribution
From the figure what is P(X>1.26) or P(X<0.14)
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11/21/23

Algebra word problem
Fabrienne went clothing shopping and bought a new dress. The dress was on sale for 20% off and she had a coupon for an additional 15% off. If Sarah paid $54.40 after the discount and coupon, what... 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

For the​ following, find the function P defined by a polynomial of degree 3 with real coefficients that satisfy the given conditions.
For the​ following, find the function P defined by a polynomial of degree 3 with real coefficients that satisfy the given conditions.The zeros are -3,-1, and 4P(-2)=12P(x)=(simplify your answer)
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11/21/23

Use the given pair of vectors, u = 5i + 3j and w = 0i + 4j. Draw a picture of a vector u and vector w for which proju(w) = < 0, 0 >.
Use the given pair of vectors, u = 5i + 3j and w = 0i + 4j.Draw a picture of a vector u and vector w for which proju(w) = < 0, 0 >.
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11/21/23

) A classmate says they think of vector projections as shadows. Explain the connection between a vector and a shadow. Draw a picture if helpful.
A classmate says they think of vector projections as shadows. Explain the connection between a vector and a shadow. Draw a picture if helpful.
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11/21/23

Use the given pair of vectors, u = −i − 2j and v = 4i − 5j to calculate the following
Use the given pair of vectors, u = −i − 2j and v = 4i − 5j to calculate the following Are u and v orthogonal? Explain how the dot product can help you determine this. projv(u), and classify wether... more
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11/21/23

Exponential function

Graph f(x)=3^-x over the interval [-2,2]
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11/21/23

At the beginning of a study, a certain culture of bacteria has a population of 40. The population grows according to a continuous exponential growth model. After 6 days, there are 124 bacteria.
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11/21/23

Jolene invests her savings in two bank accounts
Jolene invests her savings in two bank accounts, one paying 6 percent and the other paying 9 percent simple interest per year. She puts twice as much in the lower-yielding account because it is... more
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11/20/23

What kind of transformation converts the graph of f(x)=5x into the graph of g(x)=5x+4?
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11/20/23

Geometry Question
You start driving south for 2 miles, turn left, and drive east for another 9 miles. At the end of driving, what is your straight line distance from your starting point? Round to the nearest tenth... more
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11/20/23

did the baltimore and ohio railroad connect the north and south in any way
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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

The sum of two numbers is 65.one number is 4 times as large as the other.What are the numbers?
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11/19/23

Two angles of a triangle and the measure of the side opposite one of them are given. Find the measure of the side opposite the other given angle, but do not use a calculator.
a = 4.6, α = 45°, β = 60°(I only to know the solution on how to do it)
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11/19/23

Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas.
sin(u) = −3/5,    3𝜋/2 < u < 2𝜋sin(2u)cos(2u)tan(2u)
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11/19/23

Solve the equation. (Find all solutions of the equation in the interval [0, 2𝜋). Enter your answers as a comma-separated list.)
4 tan(2x) − 4 cot(x) = 0
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11/19/23

I’m writing an essay about a famous person… And I chose Romy Schneider as the subject. Teacher says we cannot search online and it’s hard to find books about her. Please tell me more about Schneider
Thanks
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11/19/23

I’ve noticed that the capitals of US states are generally the lesser known and poorer cities. Like Albany or Trenton. Why is that???
TrentonAlbanyConcordAustinSpringfieldBismarck?!?
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11/19/23

Why did Buffon invent Buffon’s Needle? And what is a simple and easy to understand solution!
It’s something I’ve been thinking about for a while.
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