07/10/22

algebra question
given:h(x)={3x+2forx\ge 0} h(x)={5x-1forx<0} h(-6)=?
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07/10/22

Explain how to solve rate-of-wind and rate-of-current problems.
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07/10/22

Explain the geometric sense of a linear system in two variables. Describe the possible cases.
Is it asking about them being consistent dependant, inconsistent, and consistent independent? I am confused. Any help will be greatly appreciated
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07/08/22

Evaluate the definite integral
Evaluate the definite integral:∫ Lower Limit is 0; upper limit is 2 and the function is 1/(2x-3)^2 dxI've been doing an assignment where I am evaluating definite integrals and I've been finding the... more
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07/08/22

After visiting the Titanic,
After visiting the Titanic, Captain Brain and Mr. Pinky are taking the Alvin submarine back to the surface of the water. They start 1800 meters below the surface of the water, and ascend at 50... more
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07/08/22

A roof has cross section pictured below, that is a right triangle. The diagram shows the dimensions of this cross section. Which is the height h, of the roof?
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07/08/22

composition function
how do i write it in algebraic form Example: A consumer buys a case of plastic spoons t a grocery store. The price is 20% of $25.00 plus tax. The first function, the price of $25.00,... more
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07/07/22

Find the Range of this function
I also was having trouble finding the range of this equation too.Find the rangeProblem: x2- 4 / x2+ 5x + 6I did the inverse switching the x and y and got R: (-inf, 1)U(1, inf)My work: x = y2- 4 /... more
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07/07/22

Finding the Range
I was having trouble finding the range of the equation and was wondering if this was correct.Find the rangeProblem: x2- 4 / x+2I did the inverse switching the x and y and got R: (-inf, -2)U(-2,... more
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07/07/22

Find the slope grade of a snowboard recreation hill that roses 30 feet vertically over a horizontal distance of 75 feet
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07/06/22

Consider the function:
f(x)= {−2, if1≤x<7 4, if7≤x≤13Evaluate the following definite integral using properties of definite integrals. integral from 1 to 13 of f(x)dx=
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07/05/22

f(x) = |2x-1|+3; reflection in the y-axis
I need help writing a function for the indicated transformation.
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07/04/22

Determining the intervals where f is increasing and where f is decreasing

Consider the function: √t^2-4 this whole thing is under the square root.Question: Determine the intervals where f is increasing and where f is decreasingFor this problem when I set the derivative... more
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07/04/22

There is a fisherman...
There is a fisherman that sells fish smaller than 12 inches in length for $3.00, anything that is 12 inches or longer is $6.00 in price. His local fishing laws will not let him catch fish smaller... more
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07/03/22

Asymptotes Question

Why does the function f(x)= ln(x-1) have a vertical asymptote, but not a horizontal asymptote.
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07/02/22

Composition of functions with a square root...

Am missing something every time i calculate this... helpIf f ( x ) = x^4 + 9 , g ( x ) = x − 2 and h ( x ) = √ x , then f ( g ( h ( x ) ) ) =
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07/02/22

Limits at infinity

what is the limit at infinity and negative infinity of this radical:sqrt(t^2-4)This is possibly the toughest problem I've encountered when attempting to find limits at infinity because I usually... more
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07/01/22

AB and AC are tangent. Find AB
https://indianaonline.instructure.com/courses/1726/files/1168469/preview
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07/01/22

PreCalc Logistic
The population of New York state can be modeled by: P(t) = 19.71 1+61.22e-0.03513t Where P is the population in millions and t is the number of years since 1800. What was the population in 2020?
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07/01/22

Obtaining an equation in x and y
Eliminate the parameter to obtain an equation in x and y x = t^4 − t, y = t/2, t > 0
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06/29/22

Another word problem involving the maximum or minimum of a quadratic function
A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the functionWhat is the maximum height that the ball will reach? Do not round your answer.
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06/29/22

Graph the function (please help)
Graph the functionPlot five points on the graph of the function, as follows. Plot the first point using the x-value that satisfies  Plot two points to the left and two points to the right of the... more
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06/29/22

Solve the quadratic equation by completing the square
Solve the quadratic equation by completing the square. x^2 + 2x -6 = 0 First, choose the appropriate form and fill in the blanks with the correct numbers. Then, solve the equation. If there is more... more
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06/28/22

tan θ = 13/12, θ lies in quadrant III Find sin 2θ.
tan θ = 13/12, θ lies in quadrant III Find sin 2θ.
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06/28/22

Linear Inequality Word Problems
An excess of nitrogen in fertilizer can damage lawns. Experts recommend that the amount of nitrogen applied to a lawn not exceed 1 pound (lb) of nitrogen per 1,000 square feet (ft2) of lawn.... more
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