Precalculus Solutions | Expert Assistance for Problems & Examples

Add polynomials:
$- 3 x^{2} + 2 x + 6$ and $- x^{2} - x - 1$

Braxton Pugh 2021-09-07

Find all zeros of $f (x) = x^{3} - 4 x^{2} + x + 6$

Ernstfalld 2021-09-07

What are the taylor polynomials $p_{4}$ and $p_{5}$ centered at $\frac{π}{6}$ for $f (x) = \cos (x)$

Tolnaio 2021-09-07

Check the set of polynomials ${1, x^{2} + 3 x^{4}, 2 x^{2} - 7 x^{4}}$ is a linearly independent set in $P_{4}$ .

York 2021-09-07

In a criminal trial b jury, suppose the probability the defendant is convicted, given guilt, is 0,95, and the probability the defendant is acquitted , given innocence, is 0,95. Suppose that 83% of all defendants truly are guilty. Given that the defendant is convicted, find the probability he or she was actually innocent.

banganX 2021-09-07

A Major League baseball diamond has four bases forming a square whose sides measure 90 feet each. The pitcher’s mound is 60.5 feet from home plate on a line joining home plate and second base. What is the distance from the pitcher’s mound to first base to the nearest tenth of a foot?

Marvin Mccormick 2021-09-07

Given $f (x) = 4 x^{2} - 3 and g (x) = 6 - \frac{1}{2} x^{2}$
c. $(f o f f) (1)$

opatovaL 2021-09-07

Use the second degree Maclaurin polynomial for $\ln (1 + x)$ to approximate the value of $\ln (2)$

Cheyanne Leigh 2021-09-07

Find the roots of the quadratic polynomials:
$6 x^{2} + 5 x - 1$
$4 x^{2} + 4 x - 4$

Dottie Parra 2021-09-07

Subtract the polynomials:
$(x^{3} - x^{2} - 2 x) - (- 11 x^{4} - 9 x - 6)$

Carol Gates 2021-09-07

Factor using the method indicated
a) Use GCF: $9 x y^{2} + 6 x y$
b) Use sum and product: $x^{2} - 3 x - 40$
c) Use GCF, then Sum and product $4 x^{2} - 68 x + 240$

chillywilly12a 2021-09-07

Multiply the polynomials
$(4 x + 1) (x^{3} + 3 x^{2} - 6)$

Kaycee Roche 2021-09-07

For the function defined as follows, find the Taylor polynomials of degree 4 at 0.
$f (x) = \frac{1}{x - 1}$

Wotzdorfg 2021-09-07

The polynomial P(x) of degree 4 has
a root of multiplicity 2 at x=4
a root of multiplicity 1 at x=0 and at x=-2
It goes through the point (5,24.5)
Find a formula for P(x)

Tammy Todd 2021-09-07

Explain how we multiply two polynomials, then perform the following multiplication:
$(x + 2) (x + 3) =$

Amari Flowers 2021-09-06

Substract $9 x^{2} y^{2} - 3 x^{2} - 5$ from the sum of $- 6 x^{2} y^{2} - x^{2} - 1$ and $5 x^{2} y^{2} + 2 x^{2} - 1$

SchachtN 2021-09-06

I must have made a mistake in finding the composite functions $f \circ g and g \circ f,$ because I notice that $f \circ g$ is not the same function as $g \circ f$ .Determine whether the statement makes sense or does not make sense, and explain your reasoning.

opatovaL 2021-09-06

Factor completely, or state that the polynomial is prime.
$x^{2} - 2 x + 4$

CMIIh 2021-09-06

Factor the polynomial.
$10 x y + 15 x y^{2}$

ankarskogC 2021-09-06

If the sum of the squares zeros of the quadratic polynomial $f (x) = x^{2} - 8 x + k$ . Find k.

Precalculus problems and solutions are hard to find online even though this topic is quite popular among college students majoring in Engineering. Keeping this fact in mind, we decided to provide you with a list of questions and answers that will help you with various precalculus problems. Regardless if it is related to equations or any other problem, these precalculus problems and composite functions examples and solutions below will help you see the logic and compare solutions as you check your original task.

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