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Precalculus Questions
An observer, who is standing between the towers, measures the angle of elevation to the top...
Given a similar interest rate and time: Would you prefer a simple interest or compound interest...
Solve the triangle. a=10, b=10, m(C)=60°
A plane is heading due north and climbing at the rate of 100 km/hr. If its...
Brandon has 30 minutes to complete an exam. There are 9 multiple choice questions worth 3...
Given cot t = 32 and cos t < 0. Using trigonometric identities/identities based on unit...
Write 100 words of comedic moments between the characters of a story related to mathematics. Use...
Suppose $40,000 is invested in an account that returns 7% per year compounded continuously. (Round your...
4?^2 − 9?^2 + 16? − 54? = 29 find the center of the hyperbola and...
During a gold rush in the 1800's, the population of a boom town increased exponentially. The...
Use the Law of Sines to solve for all possible triangles that satisfy the given conditions....
y=0.1sin0.4(x-pi/6) Amplitude is 0.1 phase shift is= pi/6 how come period is 5pi I know equation...
The table below shows some input-output pairs for an exponential function ff. xx 0 1 2...
An equation of a hyperbola is given. x^2/ 9 - y^2//49=1 (a) Find the vertices, foci,...
In a Student Activity Participation Study (SAPS) survey, 30 engineering majors, 25 business majors, 20 science...
Graph the piecewise function. Be sure that you correctly use the open and closed dots. g(x)...
Solve the given equation 2 cos^2 theta+sin theta =1 cos theta cos 20 + sin theta...
For which value(s) of C does the following system have a solution? What is the solution? a. x...
standard triangle notation a=12 , b=63degrees , c= 65degrees solve each triangle
For the problem f(x) = x / x-2 Use interval notation to determine where f(x) <0...
Use Newton’s method to estimate the value of e. Use X0=2 and find x4 Hint: e=x...
5000 dollars is invested in a bank account at an interest rate of 7 percent per...
A digital delay device echoes an input signal by repeating it a fixed length of time...
For the ellipse, write the coordinates of the foci. 25x^2-144y^2-500x-288y-1244=0 X^2+y^2-18x-16y-296=0 625x^2+49y^2-3750x+392y-24216=0 Y^2-20x+4y+164=0
Use the Rational Root Theorem to find all roots of f(x) = 4x 3 − 3x...
1. A function f : Z → Z is defined by f(n) = 3n − 9....
A commodity has a demand function modeled by p = 103 − 0.5x and a total...
solve the equation in interval [0,2pi) for 3sin^2delta-7sindelta+4=0
Find an equation for f(x), the polynomial of smallest degree with real coefficients such that f(x)...
Find all solutions of the equation. (Enter all answers including repetitions. Enter your answers as a...
You have $8000 with which to build a rectangular enclosure with fencing. The fencing material costs...
A chemist has 15% and 75% acid on hand. She requires 20 liters of 60% acid....
Jesse wants to build a rectangular pen for his animals. One side of the pen will...
A candle is lit and the length of the burning candle changes at a constant rate...
25x^2-144y^2-500x-288y-1244=0 X^2+y^2-18x-16y-296=0 625x^2+49y^2-3750x+392y-24216=0 Y^2-20x+4y+164=0 For the hyperbola, write the coordinates of the foci.
The number of bacteria in a culture is growing at a rate of At 3000e^2t/5 per...
1. Let the angles of a triangle be α, β, and γ, with opposite sides of...
The formula d=6t−11 expresses a car's distance (in feet) from a stop sign, dd, in terms...
eight people are to be lined up for a photograph, but kevin and brian refuse to...
Sketch an angle Ό in standard position such that the terminal side of Ό passes through...
Write the binomial expansion of (x-3y)^5
Describe how each function is a transformation of the original function f(x). a. -f(3x) Write a...
f(x)=x^3-8x^2+12x+15 sketch a graph and find the roots
The number of bacteria in a certain sample increases according to the following function, where y0...
find the nth-degree polynomial function withbreal coefficients satisfying the given conditions. id you are using a...
A radio transmission tower is 245 feet tall. A guy wire is to be attached 6...
1. Show work Let a be the sequences defined by an = ( – 2 )^(n+1)...
The following function represents the force of gravity from a planet in Newtons as a function...
A. Solve the given equation in the complex number system: x6 + 64 = 0 B....
A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and...
(a) Find the equation of the plane p containing the point P(1,3,2)and normal to the line...
Give the reference angle (in radians) for the angle -3pi/5 radians
The temperature of a cup of coffee t minutes after it is poured and placed on...
The probability that an individual without a college education earns more than $100,000 is 0.4, whereas...
police arrive at a murder scene at 1:30 am and immediately record the body's temperature which...
A sunflower is planted in a garden and the height of the sunflower increases by 11%...
Find the partial fraction decomposition of ?(?) = 11?−10/ ? 2−?−2
The domain of the function g(x) is -1<x<6 and the range is -5<y<10. Find the domain...
Third root of 256(−1 + ?) Fifth root of 1024
Find csc θ if tan θ = 5/ 12 and sin θ > 0 . csc...
A salesman drives from Ajax to Barrington, a distance of 120 mi, at a steady speed....
Given sin(theta) = 1/2 and cos(theta) = (sqrt(3))/2 Find the exact values of the four remaining...
Solve using periodic properties: Sin-1(sin(5π/8)) cos (16π/3) Assuming you don't have a calculator to check your...
p(x)= 2x4-9x3-23x2+81x+45 find all zeros of the polynomial
Forces with magnitudes of 800 pounds and 400 pounds act on a machine part at angles...
n a certain class there are a total of 4343 majors in mathematics, 1919 majors in...
Suppose that there are 7 trials in a binomial experiment & the probability of success is...
(1 point) Given tan(α)=−3/√7 and α is in quadrant IV, find the exact value of tan(α/2)....
Calculate the left Riemann sum for the given function over the given interval, using the given...
Which one of following is true? (x - 3)/2 and 2x - 3 are inverse functions...
What does g(3⋅t+3) do to the function g(t) ? shift 3 units left and then compress...
Find the horizontal intercepts, the vertical intercept, the vertical asymptotes, and the horizontal or slant asymptote...
Olivia plans to secure a 5-year balloon mortgage of $270,000 toward the purchase of a condominium....
Find the lengths of the missing sides if a is opposite angle A, side b is...
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the...
Bay Shipping Company needs to pick up a load of cargo from the docks in Miami,...
Find the exact value of the trigonometric function given that sin u = − 5 13...
The radioactive isotope thorium 234 has a half-life of approximately 578 hours. If a sample has...
Part A) Solve one of the four world population problems and explain your process using the...
The bacteria in a culture increased from 600 at 1:00 P.M. to 3600 at 6:00 P.M....
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