15,254 Answered Questions for the topic precalculus

Precalculus Calculus

09/18/23

2.2 sections work on zero
Find the real zeros of f and state multiplicity for each zero with the graph of f touching the x-axis at each zero1.) f(x) = 3(x-1)(x+2))(x-3)2.) f(x) = (x+2)2(2x+1)3.f(x) = -x2(x2-9)(3x+2)3
Follows • 1
Expert Answers •2
Precalculus Calculus

09/18/23

2.2 sections of work
Describe the end behavior of the polynomial functions f1.) f(x) = 4x4 + 2x3 =12.) f(x) = (x+2)2 (2x-1)
Follows • 2
Expert Answers •2
Precalculus Calculus

09/18/23

Sections 2.1 quadric functions
Find the quadratic functions y = f(x) that has a given vertex and whose graph passes through the given point: Write the functions in standard form: F(x) = a(x-h)2+k1.) Vertex (2,5) passing through... more
Follows • 1
Expert Answers •2
Precalculus Calculus

09/18/23

3.1 sections of work
Find the Functions of the form F(x) = cax that contain two given graphs: Please provide a video or explain it to me how you gotten the answer?1.) (0,1), (2,16) ---------------> Answer: 4x2.)... more
Follows • 1
Expert Answers •2
Precalculus Math

09/18/23

Precalculus Question

Using the functions ݂ and , find ( ∘ ) . State the domain of ℎ ∘ ݂ in interval notation
Follows • 1
Expert Answers •1
Precalculus Math

09/18/23

Precalculus question

What makes a number algebraic? What did Charles Hermite discover? Is the number pi algebraic or transcendental, and why? Where did the term 'transcendental number' come from?
Follows • 1
Expert Answers •1
Precalculus Math Calculus

09/18/23

if a1=3 and an+1 = (an)^2 +1 find the value of a3
Follows • 2
Expert Answers •1
Precalculus Math Calculus

09/17/23

Limit definition
For p(z)=1/z+2 use the limit definition of the derivative to find the derivatives below.p'(-6)p'(-3)p'(-1)p'(2)
Follows • 1
Expert Answers •1
Precalculus Math Calculus

09/17/23

Derivative at a Point question
Let w(x)=2x+ 4/x1 Fill in the blanks:w'(5) is the limit at x approaches ______ of the expression  _____. The value of this limit is _____.2.Fill in the right-hand side of the equation below so it... more
Follows • 2
Expert Answers •2
Precalculus Math Calculus

09/17/23

Derivative at a Point problem

Let p(x)=3 sqerroot x Find the slop of the functions graph at x=25 Find an equation for the line tangent to the graph of y=p(x) at the point (x,y)=(25,15)
Follows • 2
Expert Answers •1
Precalculus Calculus

09/17/23

2.2 sections Polynomial Functions
Please provide a video and explain how you have gotten to those answers: Today as soon as possible.For each polynomial function find the degree, the leading term, and the leading coefficient.1.)... more
Follows • 1
Expert Answers •1
Precalculus Calculus

09/17/23

3.4 Exponential and logarithmic Equations and inequalities
Please Provide a video that contains steps on how you were able to get the answer and explain to me so that I can understandSolve each logarithmic Equations1.) 3 + log (2x+5) = 2... more
Follows • 1
Expert Answers •1
Precalculus Calculus

09/17/23

Help with 3.4 Exponential and logarithmic Equations and inequalities

Provide a video on how you were able to get that answer and stepsSolve each Equations1.) 8x = 32 ---------------------> answer: x= 5/32.) log2 x = -1 -----------------> answer: x= 1/2Provide... more
Follows • 1
Expert Answers •1
Precalculus

09/17/23

Help with Precalculus
3.2 Logarithmic functionswrite each exponential equation in logarithmic form1.) a2 + 2 =7 --------------> answer: loga5 =22.) in 2 = x --------------> answer: ex =2Provide a video on how you... more
Follows • 1
Expert Answers •2
Precalculus

09/17/23

At what point in the first quadrant does the line with equation y = 2.5 x + 3 intersect the circle with radius 3 and center (0, 3)?

At what point in the first quadrant does the line with equation y=2.5x+3 intersect the circle with radius 3 and center (0, 3)? 
Follows • 0
Expert Answers •2
Precalculus Geometry

09/15/23

Tangent Lines to an Ellipse
Find the tangent lines to the ellipse (E) x2 + 9y2 = 81 passing through the point (27,3).
Follows • 1
Expert Answers •2
Precalculus Calculus Geometry

09/15/23

Tangent Lines to an Ellipse
Determine the equations of the tangent lines to the ellipse(E) b2x2 +a2y2 = a2b2 that have the given slope m.
Follows • 1
Expert Answers •2
Precalculus Math

09/14/23

Honors Pre-Calc.. Dealing with angular speed

The drum in a washing machine spins at 1200 revolutions per minute. if the diameter of the drum is 76 centimeters, find the angular speed of the drum in radians per second.Can whoever solves this... more
Follows • 1
Expert Answers •2
Precalculus

09/14/23

Determine the point (x,y) on the unit circle associated with the following real number s. Write the exact answer as an ordered pair. Do not round.
s=300°
Follows • 1
Expert Answers •1
Precalculus

09/13/23

S=-16T^2+96T for what time period is the projectile at least 128ft above ground

Follows • 1
Expert Answers •2
Precalculus

09/13/23

plan A: $30 per day and $.13 per mile Plan B: $50 per day with free unlimited mileage for what range of miles will Plan B save you money for a one day rental
give answer accurate to at least one decimal place
Follows • 1
Expert Answers •1
Precalculus

09/12/23

Wendy took a trip from one city to another, distance of 160mi. Some by bus but at train station just in time. The bus was 30mi/h, train was 85mi/h. Entire trip was 3.5h. How long was Wendy on train?
Follows • 1
Expert Answers •1
Precalculus

09/12/23

What amount of a 80% acid solution must be mixed with a 55% solution to produce 400 mL of a 60% solution?
Follows • 1
Expert Answers •1
Precalculus

09/12/23

How many minutes of the ride are spent higher than 31 meters above the ground?
A Ferris wheel boarding platform is 4 meters above the ground, has a diameter of 42 meters, and makes one full rotation every 5 minutes.How many minutes of the ride are spent higher than 31 meters... more
Follows • 2
Expert Answers •1
Precalculus

09/10/23

Composition of Functions and their Domain
I have two functions. N(x) = √(2x-4) and P(x)=8-2√(20-2x). The composition that I need is P(N(x)). However, when I just plug the functions into each other, I get a weird answer that I know should... more
Follows • 2
Expert Answers •2

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.