08/09/22

if p(x)=2x^2-4x and q(x)=x-3, what is (poq)(x)?
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08/05/22

Pre-Calculus problem
A transport company purchased a truck for 586,000. The company depreciated the truck at the end of each year it the rate of 17% of its current value. What is the value of the truck at the end of... more
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08/05/22

Optimal Cost Of Production
A manufacturer finds that the cost C(x)=2x^2 - 8x + 15 , where x is the number of machine operating, find how many machines should one operate to minimize the total cost of production. what is the... more
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08/04/22

f(x)=x^4+2, g(x)=x-1 and h(x) = square root of x, f(g(h(x)))
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08/04/22

Pls help me im stuck :(
Jose has a points card for a movie theater. He receives 50 rewards points just for signing up. He earns 3.5 points for each visit to the movie theater. He needs at least 85 points for a free movie... more
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08/03/22

Let f(x) =1/x evaluate and simplify f(2+h)=f(2)/h
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08/02/22

HOMEWORK HELP NEEDED ASAP
Find the domain of the function f(x)=1/6x+6. What is the only value of x not in the domain?
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08/02/22

What is the correct equation for direct variation that includes the point (6, –3)? A. y = –2x B. y = – 1/2x C. y = 2x D. y = 1/2x
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08/02/22

The price of turkey depends on its weight. Suppose turkeys sell for $0.89 per pound. What is the price of a 14–pound turkey
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08/01/22

Math problem consider
Consider the following equation: − 10 x + 3 y = 9 A) Write the above equation in the form y = m x + b . Enter the values of m and b in the appropriate boxes below as integers or reduced fractions... more
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07/30/22

Help please I don’t understand this
solve the system of equations by using the inverse of the coefficient matrix of the equivalentnatrix equation.x+ 2y = 02x + 3y =-2
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07/28/22

In a regular polygon,adjacent interior and exterior angle are congruent.What is the name of the polygon?
A.TriangleB.RectangleC.squareD.hexagon
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07/28/22

Pre calc question regarding modeling sinusidal functions
Ocean tides can be modeled by a sinusoidal function. Suppose that there is a low and high tide every 12 hours, and that high tide in Seattle occurs at 1:00 a.m. and 1:00 p.m. with the low tides 6... more
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07/27/22

Solve linear trigonometric equations in secant and cosecant
Solve the following equation for θ on the interval [0,2π).3√3sec(θ)+4=−2
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07/27/22

Solve & calculate A=PeRT
Calculate how much money Carlos has after 7 years if he originally invested $8400 at 7.7% compounded continously. Use A=Pert.
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07/26/22

Understand inverse secant cosecant and cotangent functions
Evaluate the following expression.arcsec(1)
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07/26/22

Exponential Logarithmic Functions
The size of the wolf population at Isle Royale National Park increases at a rate of 4.3% per year. If the size of the current population is 83 wolves, find how many there should be in 5 years. Use... more
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07/25/22

Solve and give your answer in interval notation
Solve t give your answer in interval notation−6/11 ≤2(𝑥−5)/7 <79
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07/24/22

Calculus: Find the area under the curve
Find the area under the curve f(x)=(1/x+2) over the interval [0, 4]. Find the area under the curve y = -(x + 6)(x - 3) and above the x-axis
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07/24/22

Sum and difference identities
Given cos A=-1/4 where pi/2 <A<pi and sin B=2/3 where pi/2<B<pi,find sin(A+B) and cos(A-B)
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07/24/22

Find the value of n so that the expression is a perfect square trinomial.
w^2-14w+n
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07/23/22

Given f(x)=2x^2-1 and g(X)=4-1/2 x^2 Find the following expressions a (fog)(4) b(gof)(2) c(fof)(1) d(gog)(0)
Whats the answer very confused
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07/23/22

Math Question help
The nearby beach has an average depth of the water at low tide of 1 m. The average depth of the water at high tide is 8 m. One complete cycle takes 12 h. (a) Determine the equation that models the... more
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07/23/22

Find the area (in square centimeters) of a regular pentagon with an apothem of length a = 3.2 cm and each side of length s = 4.6 cm.

Find the area (in square centimeters) of a regular pentagon with an apothem of length a = 3.2 cm and each side of length s = 4.6 cm.
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07/22/22

Solve for x in sin xtan x + tan x – 2sin x + cos x = 0 for 0 ≤ x ≤2π rads.
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