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Precalculus Questions
Find all rational zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all...
Evaluate log expressions. (a) log6(36) b log2(1/16) (c) 2log2^3+log55-11
For the given cost and demand functions, find the production level that will maximize profit. (Round...
Write a polynomial function of minimum degree in standard form with real coefficients whose zeros include...
Let f(x)= 3x^2-6x+1. Express this quadratic function in the standard form . Find the vertex, the...
18. Find all rational zeros of the polynomial, and then find the irrational zeros, if any....
??(??) = −2?os(?) + 2 a. Graph the function over the interval [-2pi, 2pi]. Use values...
A young couple receive an inheritance of $72,000 that they want to set aside for a...
1) Find the first term, common difference, and give a recursive formula for the sequence. 8th...
A farmer needs to enclose three sides of a pasture with a fence (the fourth side...
Let ?4=5√2(cos120°+isin120°)?"=√2(cos 30°+isin30°) Find ?4?" in polar form and rectangular
No calculator: For each of the following angles: -Draw the angle in standard position. Clearly indicate...
Select which of the following statements are True or False. Assume Newtonian Mechanics. TrueFalse A simple...
Find all the zeroes of the polynomial function ℎ(?) = 2? 4 − 9? 3 +...
1). Find the derivative of the function f(x) = ln(x9 + 3) − 4ex/2 − x...
[–0.4375(x)2+ 937.5(x)] – [–0.1733(x)2+ 424.81(x)+ 119,384] = ?? Thank you
There were 288 tickets purchased for a major league baseball game. The lower box tickets cost...
Show your work and write out the whole word: true or false An exponentially growing bacteria...
Find all solutions to the following systems. Express answers as ordered pairs. x^2+y^2=7x+24 ,2x=y^2
This exercise emphasizes the "mechanical aspects" of working with linear equations. Find the equation of a...
A small radio transmitter broadcasts in a 44 mile radius. If you drive along a straight...
Find all vertical and horizontal asymptotes of the graph of the function. (Enter your answers as...
Find the area under each of the given curves a) ? = √?, ? = 0...
Find an equation of a sphere with the given radius r and center C. (Use (x,...
Two ships leave a port at 9 a.m. One travels at a bearing of N 53°...
Pam is taking a train from the town of Rome to the town of Florence. Rome...
f(x) = 3 / [x^2 +1] ; g(x) = x + 1. 2a: f o g(x)...
True or false. Show your work and write out the whole word: true or false. Since...
Question 1: a. Kate and John are not the only people having babies. If the world’s...
solve the triangle. triangle is labeled using standard notation. Round your answer to four decimal places...
Ecuation of an ellipse with foci (2,2) and (2,-4) and latus rectum of ten units per...
Show that the number is a zero of f(x) of the given multiplicity, and express f(x)...
You are given that sin(A)=−7/25, with A in Quadrant III, and cos(B)=63/65, with B in Quadrant...
Q1). Find (without using a calculator) the absolute extreme values of the function on the given...
1)Write a system of equations to solve the problem. A local theatre sells out for their...
Use the simplex method to solve the maximum problem. Maximize subject to z = 5x +...
Charlie and Alexandra are running around a circular track with radius 60 meters. Charlie started at...
An inheritance of $25,00,000 is invested at 5% compounded monthly. If $25000 is withdrawn at the...
Given two terms in an arithmetic sequence find the common difference, the 52nd term, and the...
1. How could you use the unit circle to determine the tangent of a given angle...
1.Solve sin(x)=−0.61sin(x)=-0.61 on 0≤x<2π0≤x<2πThere are two solutions, A and B, with A < B 2.Solve 5cos(5x)=25cos(5x)=2...
A small radio transmitter broadcasts in a 39 mile radius. If you drive along a straight...
Find an angle γ in degrees in the triangle for which α = 30 degrees, b...
Use the Law of Sines to solve for all possible triangles that satisfy the given conditions....
Solve 8cos2(x)+2cos(x)−3=08cos2(x)+2cos(x)-3=0 for all solutions 0≤x<2π0≤x<2π and Solve 6sin2(w)−cos(w)−5=06sin2(w)-cos(w)-5=0 for all solutions 0≤w<2π0≤w<2π
Find the equation of the line through (8,−6) that is perpendicular to the line y=−x7−5.
The count in a bacteria culture was 600 after 10 minutes and 2000 after 30 minutes....
5. [20 pts] For the function ?(?) = (4?−8)/(?^2−?−6) answer the following to sketch the graph....
In triangle ABC, side a across from Angle A is 10.6 inches, side c across from...
In 1993, the moose population in a park was measured to be 3100. By 1996, the...
Solve csc(2x)−4=0csc(2x)-4=0 for the four smallest positive solutions
You're flying from Joint Base Lewis-McChord (JBLM) to an undisclosed location 254 km south and 243...
determine whether the equation defines y as a function of x -9x + x2 - 97...
Suppose we have an investment that earns interest compounded continuously and it takes 12 years for...
Find the range f(x)=x^3-3 with domain[-1,2]
Solve the following system of linear equations: 2x+y+z=1 3x+2y+z=2 2x+y+2z=-1
Write the equation of the ellipse that has one focus at the point (3,5), one major...
2. Solve the system of equations in three variables. 2x + y − 2z = −1...
use a version of the double angle formula to find sin(7Pi/24) please go step by step...
To estimate the height of a building, two students find the angle of elevation from a...
A block is set in motion hanging from a spring and oscillates about it's resting position...
Find the values of the trigonometric functions of t from the given information. sin(t) = −...
Approximate the area under the graph of f(x) and above the x-axis with rectangles, using the...
graph the function over a one-period interval. Graph the basic function with a dotted line, then...
Solve 6cos2(t)+sin(t)−4=06cos2(t)+sin(t)-4=0 for all solutions 0≤t<2π0≤t<2π
Greg deposited $700 in his new savings account with the annual interest rate of 8% on...
Using DeMoivre's theorem, calculate z^4, when z = 1 - i.
Given P(x)=3x^5−x^4+88x^3−48x^2−720^x−432, and that 6i is a zero, write P in factored form (as a product...
flying with the wind, a light aircraft traveled 260 miles in 2 hours. the aircraft then...
Explain in your own words why polar coordinates seem better suited for circular-type functions, while the...
An airline sells all the tickets for a certain route at the same price. If it...
Given the polynomial f(x) = 3x^4 -7x^3 -3x^2 + 17x + 10, and given the zeros...
Be f(x)=(x^2+9)/(|x|+3).The average rate of change of f(x) in the interval [-1,-8] is: Find the equation...
24. Given MR = 200-4X, and MC = 50 + 2X, and the total cost of...
convert each equation to standard form by completing the square on x and y. Then graph...
tan(t)=1/tan(t) in the interval 0≤t≤2π
Research shows that the radioactive isotope Plutonium-238 has a half-life of 87.7 years Use the following...
Zachary can spend no more than $88 per day to rent a car. A car rents...
A bullet is fired into the air with an initial velocity of 1,400 feet per second...
The cost of treating waste by removing PCPs goes up rapidly as the quantity of PCPs...
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