Precalculus Questions

##### A child enters a carousel that takes one minute to revolve once around. The child enters...

##### f(x)= 4x-2+3 Include on the graph the key point (as an ordered pair), the equation of...

##### Let f(x)=5−log(x+1), g(x)=x2−2x−4 and k(x)=5/(x−4). (a) Find (fog)(x)(fog)(x) and its domain using the interval notation. (b)...

##### . Find a cubic function f(x) with roots x = 4, x = 1, x =...

##### How many triangles are there for which a = 25 inches, b = 20 inches and...

##### Given the equation of a polynomial or rational function describe: • the domain and range •...

##### Roscoe buys some new rims for his car. In doing so, he changes tire sizes from...

##### A trucker driver can expect to make $US45,799 per year in the US. Assuming that this...

##### A new student club was stablished in 1980. In 1990 the memebership was 500 and by...

##### Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements...

##### Had trouble with the following problem: Find all 4th roots of 81 using De Moivre 's...

##### log base 2 (x+4) + log base 2 (x+3) =1 I got solutions x=-5 and x=-2,...

##### In △ABC, AB = 15 cm, BC = 10 cm, and AC = 6 cm. Find...

##### A polynomial P is given. P(x) = x4 − 16 (a) Find all zeros of P,...

##### Suppose the following functions have inverses on their domains. (1) f(x) = 4ecos(4x). Find and explicit...

##### 1)Find the vertex and the x-intercepts (if any) of the parabola. (If an answer does not...

##### 1. what quadratic has root of -4 and 5 2.what quadratic has root of 1 + 3√...

##### Find the exact value of csc (1020 °).

##### A 15 foot ladder is resting against the wall. The bottom is initially 10 feet away...

##### Suppose an initial population of 33 million people increases at a continuous percent rate of 1.8%...

##### An arc of length 200 ft subtends a central angle θ in a circle of radius...

##### Find the equation of the ellipse with foci at (-4,8) and (-4,-6), and the length of...

##### Solve the system, or show that it has no solution. (If there is no solution, enter...

##### Make a table of values for the following problem using multiples of π/4 for x. (Round...

##### Consider the following. y = (x − 6)2 + 1 (a) Tell how the graph of...

##### George and Paula are running around a circular track. George starts at the westernmost point of...

##### from a class of 20 students, a president, a vice-president, secretary, treasurer, and 3 person committee...

##### Find all solutions of the equation and express them in the form a + bi. (Enter...

##### A toy racecar races along a circular track. The racecar starts at the 6-o'clock position and...

##### Q: QUESTION 1 ..... [15%] Let g(x) = In(1 – x2) and h(x) = Vx+2. (a)...

##### Solve the system, or show that it has no solution. (If there is no solution, enter...

##### The concentration of a drug in body fluids depends on the time (t) elapsed after its...

##### Shirley is on a Ferris wheel which spins at the rate of 3.4 revolutions per minute....

##### 1) determine the 30th term 15, -85, -185, 285... 2) determine the 10th term -4, 8,...

##### 1. 4(x+1)^2+5(x+1)-8 = 4(-x)^2+5(-x)-8= 4(x^3)^2+5(x^3)-8= 2. f(x)= { x^2 if x<0. x+9 if x>=0} f(-2) =...

##### stone is thrown upward with velocity v from a height h. Its elevation d above the...

##### Determine the exact measure(s) of the angle x, where 0</x</2pi. 21/2sin 2x + 3 = 4...

##### While sailing toward a statue, a sailor in a boat observed that at a certain point,...

##### Describe the law of Cosines and the law of Sines and their differences and similarities.

##### Find the exact values of sin(θ/2), cos(θ/2), and tan(θ/2) for the given conditions. sec θ =...

##### Given that the range of the function Y=M(X) is -4 ≤ y ≤ 25 determine the...

##### 6. For the given polynomial, find all zeros of the polynomial algebraically. Factor the polynomial completely....

##### A Ferris wheel is 20 meters in diameter and boarded from a platform that is 3...

##### Sketch the set in the complex plane. {z = a + bi | a + b...

##### Find the exact values of sin 2θ, cos 2θ, and tan 2θ for the given value...

##### find all zeros for g(x)= x3 -6x +1

##### If C(x) is the cost of producing x units of a commodity, then the average cost...

##### Find the area of the region bounded by the two functions f(x) = x 2 −...

##### Given sin u = 5/13, with pi/2 < u < pi , find the exact value...

##### For the following exercises, consider this scenario: For each year t, the population of a forest...

##### Find the directional derivative of the function f(x,y,z)=ln(x2+y2−1)+y+6z at the point (1,1,0) in the direction of...

##### Find the geometric means in the following sequence. -14, ?, ?, ?, ?, -235,298 A. 98,...

##### You have just been elected to the position of city manager in your town, and your...

##### When Kora graduates, she plans to purchase a hybrid car for $26,000. She does some research...

##### Use Gaussian elimination to find the complete solution to the following system of equations, or show...

##### Solve the equation. (Enter your answers as a comma-separated list. Use n as an integer constant....

##### An elliptical shaped lawn has a major axis of 36 feet and a minor axis of...

##### which is a one to one function x^2=y+1 3x+2y=7

##### An experiment is taking place involving an exponentially decaying radioactive element with a decay factor of...

##### For the rational function f(x)= (3x^3 - 27x^2 + 60x) / (2x^2 + 2x - 40)...

##### Consider the function f(x) = 4 + x cos x. Write an equation for : a)...

##### csc(theta) >0, tan (theta) <0 what quadrant does theta lie?

##### (1 point) Convert the following polar coordinates into rectangular coordinates. (a) 〈2∠45∘〉 x= _____, y= _____....

##### A 400 room hotel can rent every one of its rooms at $70 per room. For...

##### Assume that it costs a company approximately C(x) = 441,000 + 160x + 0.001x2 dollars to...

##### which of the following are true statements? Check all that apply 1) logM^(p)=p*logM 2) log ((M)/((N)))=logM-logN...

##### Find the domain, all asymptotes, zeros, y-intercept, f(x) = 2(x + 1)(x – 3)(x – 6)(x...

##### The population of Toledo, Ohio, in the year 2000 was approximately 490,000. Assume the population is...

##### You have an investment of $2,300.00 that you want to double in 18 years. If interest...

##### You are observing an unknown radioactive isotope. At 9 am, there are 17.5 g. at 7...

##### A pair of hikers leave their tent and make the following movements: Travel 18 feet west,...

##### Determine the solutions to the equation 2sinx - cos^2 x = sin^2 x for 0≤x≤2pi.

##### Find a possible formula for the trigonometric function whose values are in the following table. x...

##### If a company's cost function for a product is C(q) = 2280 + 3.8q + 0.004q2...

##### f(x) = 2x^2 -4x-1 write in certex form and sketch graph solve for x if [2x-1]...

##### Follow the seven-step strategy to graph the following rational function. f(x)= x+2 / x2+2x-15

##### Translate the following phrases into algebraic expressions: a. The 9th term of an arithmetic sequence whose...

##### for the given functions f and g, find the composite functions f ∘ g and g...

##### Equation for parabola vertex (-4,-1) focus (0,-1)

##### Write 1 equation that requires the use of logarithms. Your problem needs to include at least...

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 7 minutes ago

asked 32 minutes ago

asked 52 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago