The complex zeros of f are ?

Use the complex zeros to factor f.

glamrockqueen7
2021-09-07
Answered

Find the complex zeros of the following polynomial function. Write f in factored form.

${x}^{4}+2{x}^{3}+22{x}^{2}+50x-75$

The complex zeros of f are ?

Use the complex zeros to factor f.

The complex zeros of f are ?

Use the complex zeros to factor f.

You can still ask an expert for help

okomgcae

Answered 2021-09-08
Author has **93** answers

Step 1

Given function is,

The objective is to find the complex zeros of the function also write the function in factored form.

Step 2

Consider the function,

Since,

Hence,

Then,

Now,

Hence, the

Then function can be written as,

Now,

Hence , function can be written as,

Therefore, the complex zeros of the function are

Step 3

The function in factored form:

asked 2021-09-08

Lynbrook West , an apartment complex , has 100 two-bedroom units. The montly profit (in dollars) realized from renting out x apartments is given by the following function.

$P\left(x\right)=-12{x}^{2}+2136x-41000$

To maximize the monthly rental profit , how many units should be rented out?

What is the maximum monthly profit realizable?

To maximize the monthly rental profit , how many units should be rented out?

What is the maximum monthly profit realizable?

asked 2021-02-05

Use polar coordinates to find the limit. [Hint: Let $x=r\mathrm{cos}{\textstyle \phantom{\rule{1em}{0ex}}}\text{and}{\textstyle \phantom{\rule{1em}{0ex}}}y=r\mathrm{sin}$ , and note that (x, y) (0, 0) implies r 0.]
$\underset{(x,y)\to (0,0)}{lim}\frac{{x}^{2}-{y}^{2}}{\sqrt{{x}^{2}+{y}^{2}}}$

asked 2021-11-20

In a regression analysis, the variable that is being predicted is the

a. Intervening variable

b. Dependent variable

c. None

d. Independent variable

a. Intervening variable

b. Dependent variable

c. None

d. Independent variable

asked 2021-11-15

The electrical currents flowing in the antennas, during an MR imaging scan are given by:

$3{i}_{3}+3{i}_{1}-5{i}_{2}=7.5$

${i}_{2}-7{i}_{3}+2{i}_{1}=-17.5$

$-10{i}_{1}+4{i}_{2}+5{i}_{3}=16$

1. Write the above system of equations in the form$Ax=b$ , where A is a 3 by 3 matrix and x and b are 3 by 1 vectors.

2. Find the determinant of A.

3. Determine$i}_{1},\text{}{i}_{2$ and $i}_{3$ by using Gaussian elimination.

1. Write the above system of equations in the form

2. Find the determinant of A.

3. Determine

asked 2021-11-16

In a certain city, the temperature (in $F}^{\circ$ ) at t hours after 9 AM is modeled by the function $T\left(t\right)=50+14\mathrm{sin}\left(\frac{\pi t}{12}\right)$ . Find the average temperature during the period from 9 AM to 9 PM.

asked 2021-02-27

Write formulas for the indicated partial derivatives for the multivariable function.

$g(k,m)={k}^{3}{m}^{6}-8km$

a)$g}_{k$

b)$g}_{m$

c)$g}_{m}{\mid}_{k=2$

a)

b)

c)

asked 2021-10-02

Engineering statistics, i need solutions in 15 minutes please. MCQ/Engineering company has a task of checking compressive strength for 100 concrete cubes. The results revealed that 85 cubes passed the compressive strength test successfully and 15 cubes failed in the test. If 10 cubes are selected at random to be inspected by the company, determine the probability that the 8 cubes will pass the test and 2 cubes will fail in the test by using the Combinatorial Analysis.
A-0.6553
B-0.2919
C-0.3415
D-0.4522
E-0.1156