15,254 Answered Questions for the topic precalculus

Precalculus

03/22/23

precalc math problem
Solve the equation for exact solutions in the interval ​[0°​,360°​). Use an algebraic method.​(cotθ−1​)(2sinθ+1​)=0
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Precalculus

03/22/23

precllac math problem 4
Solve the equation for exact solutions over the interval​ [0, 2π​).−2sin2x=3sinx+1
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Precalculus

03/22/23

Precalc math problem
Solve the equation for solutions over the interval ​[0°​,360°​).6cos2θsinθ−3cos2θ=0
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Precalculus

03/22/23

precalc math problem

Solve the equation for exact solutions over the interval [0°,360°).     6sin(θ/2) =− 6cos(θ/2)
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Precalculus

03/22/23

precalc math problem 12
Solve the equation on the interval [0,2π).sin2x=− square root of 3 sinxOnly the 3 is in a square root
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Precalculus

03/22/23

precalc math problem 11
Solve the equation for solutions in the interval ​[0,2π​). Use algebraic methods and give exact values. Support your solutions graphically.sin (x/2) = 1−sin(x/2)
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Precalculus

03/22/23

precalc math problem
Solve the equation for exact solutions over the interval [0,360°).sec(3θ)=−1
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Precalculus

03/22/23

Precalc math problem 2 and 3
Solve the equation for exact solutions over the interval [0,2π).1) sec2 x + 1= 02) sec2x + 2sin x + 1= 0
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Precalculus

03/22/23

Precalc Math problem
Solve the equation for exact solutions over the interval​ [0, 2π​).5cotx+2=-3
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Precalculus

03/22/23

Simplify the difference quotient, f(x + h) - f(x)/h, using the Binomial Theorem
f(x) = x^3
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Precalculus Algebra 2

03/21/23

.help with area

Henry has 240 meters of fencing. He will use it to form three sides of a rectangular garden. The fourth side will be along a house and will not need fencing.As shown below, one of the sides has... more
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Precalculus Algebra 2

03/21/23

help with inverse
Scientists have found a relationship between the temperature and the height above a distant planet's surface. T(h), given below, is the temperature in Celsius at a height of h kilometers above the... more
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Precalculus Algebra 2

03/21/23

what is the max height
A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function =ht−80t16t2. After how long will it reach its maximum height?
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Precalculus Algebra 2

03/21/23

Graphs of Rational Functions
Write a rational function that satisfies the given criteria.Vertical asymptote:x=5Slant asymptote:y=x + 3Zero of the function:x=−5f(x)=?
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Precalculus Algebra 2

03/21/23

Graphs of Rational Functions
Write a rational function that satisfies the given criteria.Vertical asymptote:x=5Slant asymptote:y=x + 3Zero of the function:x=−5f(x)=?
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03/20/23

Solve the system of nonlinear equations. x^2+y^2=5 and y=3x-5
Solve the system of nonlinear equations. x^2+y^2=5 y=3x-5
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03/20/23

Solve the system of equations. x−y=−1 and y=x^2+1
Solve the system of equations. x−y=−1 y=x^2+1
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Precalculus Math Algebra 1 Algebra 2

03/20/23

IGNORE LAST ONE, I NEED THIS
Suppose that Uranus rotates on its axis once every 17.2 hours. The equator lies on a circle with a diameter of 31,762 miles.(a) Find the angular speed of a point on its equator in radians per day... more
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Precalculus Math Algebra 1 Algebra 2

03/20/23

I NEED THIS PLEASE
A ceiling fan has 14-inch blades (so the radius of the circular fan is 14 inches). Suppose the fan turns at a rate of 57 revolutions per minute.(a) Find the angular speed of the fan in radians per... more
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Precalculus Algebra 2 Geometry

03/19/23

Exponential and logarithmic models

A roasted Turkey is taken from an oven when its temperature has reached 185 degrees Fahrenheit and is placed on a table in a room where the temperature is 75 degrees Fahrenheit. Give answers... more
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Precalculus Algebra 2 Geometry

03/19/23

Exponential and logarithmic models

The growth count in a bacteria culture was 400 after 10 minutes and 1300 after 30 minutes. Assuming the count grows exponentially,what was the initial size of the culture? ____find the doubling... more
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Precalculus Algebra 2

03/19/23

Exponential and logarithmic models

(table)x) 1 2 3 4 5 6 y) 831 924 1047 1129 1293 1366use regressions to find an exponential equation that best fits the data above. The equation has form... more
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Precalculus

03/19/23

precalculus help
Write an equation for a rational function with:Vertical asymptotes at x = 1 and x = 3x-intercepts at x = 2 and x = 5Horizontal asymptote at y = 7y = 
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Precalculus

03/19/23

precalculus help
Write an equation for a rational function with:Vertical asymptotes at x = 6 and x = -4x-intercepts at x = -5 and x = 3y-intercept at 6y = 
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Precalculus

03/18/23

precalculus help
let f(x)=(x+8)^2.Find a domain on which f is one-to-one and non-decreasing.Find the inverse of f restricted to this domain.f^-1(x)=   
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