Select all the zeros of the following polynomial
F(x)=(x-3)(x+2)(x-4)

Answers

Answer 1
Answer: (B) -2, (E) 1, (F) 2
Step-by-step explanation:
x³ - x² - 4x + 4
= x²(x - 1) - 4(x - 1)
= (x² - 4) (x - 1)
= (x - 2)(x + 2)(x - 1)
Set each factor equal to zero to find the roots:
x - 2 = 0 x + 2 = 0 x - 1 = 0
x = 2 x = -2 x = 1

Related Questions

1. Calculate the volume of the following shapes.
I
a)
9m
8m
5m
It’s a rectangle

Answers

Answer:The answer is 360 cubic meter.

Step-by-step explanation:

Answer:

It's 360 cubic meter.

Step-by-step explanation:

Volume of rectangle=length*width*height

                                 =    9×8×5

                                 = 360m³

How do you solve this?
Geometric Mean Middle, Left, Right

Determine the value of x, y, w and z.. Round to the nearest tenths place if necessary.
X =
y =
W =
Z=

Answers

Answer:

w=5   x=2.1    y=5.4   z= 14.1

Step-by-step explanation:

w² = 13² - 12² = 25

w = 5

cos ∠1 = 12/13 = 13/(12+x)

12 (12+x) = 13 x 13 = 169

144 + 12x = 169

12x = 25

x = 25/12 = 2.08 = 2.1

∠1 + ∠2 = 90°

∠2 + ∠4= 90°    ∠4 = ∠1

sin ∠4 = x/y = sin ∠1 = 5/13

5y = 13x

y = 13/5 x = 13/5 * 25/12 = 65/12 = 5.4

z = 12 + x = 12 + 2.08 = 14.08 = 14.1

Help me pls i dont understand this

Answers

Step-by-step explanation:

Notice that:

15x = 5 * 3x and 10y = 5 * 2y.

Since there is a common factor of 5,

we can take out the factor.

=> 15x + 10y = (5)(3x) + (5)(2y) = 5(3x + 2y).

Brian bought beverages for his coworkers. One day he bought
3 lemonades and 4 iced teas for $12.00. The next day he bought
5 lemonades and 2 iced teas for $11.50. Find the cost of 1 lemonade
and 1 iced tea, to the nearest cent.

Answers

2.................................

Carmen pays $20 to rent a scooter for 4 hours. The cost c, to rent a scooter is proportional to the number h of hours that she rents the scooter. Write an equation that represents the situation. How much would it cost Carmen to rent the scooter for 6 hours

Answers

Answer: 30$

Step-by-step explanation:

Equation

C=5h

c=5(6)

c=30

for what value of the variable is the value of the expression -3(2x+1) is 20 greater than the expression 8x+5

Answers

Answer:

- 3 ( 2x+1 ) 20

8x+5

_____________

8x+5×20 -3 ( 2×12.5+1 )

8×=100 -3 ( 25+1 )

100÷8= 12.5 -3 ( 26 )

×= 12.5

-3 ( 26 )

-3×2 + -3×6 = -6+ -18 = -24

-24

Heeeeeelp pleaseeeeeee

Answers

Answer: angle R and T = 55; angle S and U = 125

Step-by-step explanation:

Answer:

∠S and ∠U = 125° and ∠R and ∠T = 55°

Step-by-step explanation:

The interior angles of a parallelogram with differing values form a supplementary angle meaning the sum is 180°. Use this information to make an equation.

11x + 4 + 5x = 180

16x + 4 = 180

16x = 176

x = 11

Substitute the solution for x to find the interior angles.

11(11) + 4 = 121 + 4 = 125

5(11) = 55

If you were to buy a municipal bond for $100 and it returned 1% per year for four years how much interest would you have after four years?

$100
$4
$40
$400

Answers

Answer:

$4

Step-by-step explanation:

As, interest = PTR /100

= 100 x 1 x 4/ 100

= $4

Total Interest = $4

Choose Yes or No to tell if each statement is true.

A rhombus is a trapezoid.
Choose yes or no

A parallelogram has exactly 1 pair of parallel sides.
Choose yes or no

A rectangle is also a rhombus.
Choose yes or no

A rectangle is also a parallelogram.
Choose yes or no

Please say yes or no for every answer.

Answers

Answer: No, No, No, Yes

Drag each scenario to show whether the final result will be greater than the original
value, less than the original value, or the same as the original value

A 50% increase followed by a 33% decrease
A $10 increase followed by a $10 decrease
A 20% increase followed by a 25% decrease
A 50% decrease followed by a 100% increase
A 25% increase followed by a 20% decrease

Greater than the original

Less than the original

Same as the original

Answers

Answer:

less than the original

Step-by-step explanation:

Hello army

You went to BW3, your total bill was $56.47, if you want to give an 18% tip, what's your final bill?

Answers

Answer:

The answer is 66.6346 round it to what ever place you need to.

Step-by-step explanation:

Take the 56,47, multiply it by .18, and add that value to 56.47 Hope it helps

The guy above me is right

You earned $44.55 in 9 hours.Your friend earns $51 in 12 hours.How much do you and your friend each together earn if you work 20 hours?

Answers

Answer:

4.95 * 20 = 99 your earnings

4.25 * 20 = 85 friends earnings

Step-by-step explanation:

44.55/9 = hourly earnings

                4.95 per hour

51/12= hourly earnings

                    4.25 per hour

4.95 * 20 = 99 your earnings

4.25 * 20 = 85 friends earnings

Pls help it due ASAP.
Please show workings
It due in a hour....

Answers

Answer:

C. [tex]\frac{4}{5}[/tex]

Step-by-step explanation:

In order to find the slope knowing two points, use the slope formula [tex]\frac{y_2 - y_1}{x_2-x_1}[/tex]. [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of one point the line intersects, and [tex]x_2[/tex] and [tex]y_2[/tex] represent the x and y values of another point the line intersects.

Knowing this, use the points (-4, -4) and (6, 4) for the formula. Substitute -4 for [tex]x_1[/tex], -4 for [tex]y_1[/tex], 6 for [tex]x_2[/tex], and 4 for [tex]y_2[/tex]. Then, simplify:

[tex]\frac{(4) - (-4)}{(6) - (-4)} \\= \frac{4+4}{6+4} \\= \frac{8}{10} \\= \frac{4}{5}[/tex]

Thus, [tex]\frac{4}{5}[/tex] is the slope of the line.

Five buses leave on a field trip .There are about 45 students per bus.About how many students are on the 5 buses.

Answers

45 x 5 = 225 so 225 students altogether on 5 buses
there are about 225 students

Please help quickly I'm being timed.

Answers

Answer:

you got it its where you're blue dot is the last one.

Step-by-step explanation:

Answer:

yea its the last one

Step-by-step explanation:

its pretty straight forward what the answer is

finding side length of the 90-degree angle triangle

Answers

Answer:

x = 4

Step-by-step explanation:

Using the sine ratio in the right triangle and the exact value

sin45° = [tex]\frac{1}{\sqrt{2} }[/tex]

sin45° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{4\sqrt{2} }[/tex] = [tex]\frac{1}{\sqrt{2} }[/tex] ( cross- multiply )

[tex]\sqrt{2}[/tex] x = 4[tex]\sqrt{2}[/tex] ( divide both sides by [tex]\sqrt{2}[/tex] )

x = 4

can I plz have help on number 6

Answers

Answer: 5/8 miles

Step-by-step explanation:

1. Add the distance from home to school, and from school to post office (7/8+5/6 = 41/24)

2. Figure out how many miles the trip was in total, given that she can travel a mile in 18 minutes and the trip was 42 minutes, by dividing 42/18, which equals [tex]2\frac{1}{3}[/tex]. The trip was [tex]2\frac{1}{3}[/tex] miles long.

3. Now, given that she has already traveled 41/24 miles from her home to the post office, subtract 41/24 from [tex]2\frac{1}{3}[/tex]. This equals 5/8, meaning that she traveled 5/8 miles from Post office to her friend's home.

Maybe it will me 5/8 tell me if its right

help please need this asap!!

Answers

Answer:

Upper one: Not necessarily Congruent

Below one: AAS Congruence Property

Cory has the marbles shown below. If Cory gives of the marbles to his brother, how many marbles will Cory have left 0 A 3 B5 C 10 D 1o show work ​

Answers

Answer:

Can you give more information so i can answer your question

Step-by-step explanation:

Find the value of each variable

Answers

Step-by-step explanation:

[tex]x = y \\ 2 \sqrt{14} = x \sqrt{2} [/tex]

[tex]x = 2 \sqrt{7} [/tex]

[tex]x = y = 2 \sqrt{7} [/tex]

I need help please ( i dont know what to do )

Answers

Answer:

a) 10cm

b) 11.6 cm( approximately)

Step-by-step explanation:

Use pythagorean theorem

i hate when people be lying saying they're finna give you a brainliest if u answer it right and then they just... dont -_-

Answers

Answer:

yep, me too!

hope u have a good day!

I know!!!! like give me the brainliest!!

What is 4-3i minus 6+3i?

Answers

Answer:

-2

Step-by-step explanation:

One day, a person went to a horse racing area. Instead of counting the number of humans and horses, he counted 74 heads and 196 legs. How many humans and horses were there?
A. 37 humans and 98 horses
B.24 horses and 50 humans
C. 31 horses and 74 humans
D. 24 humans and 50 horses

Answers

Answer: B: The person counts 24 horses and 50 humans.

Answer:C

Step-by-step explanation:

At an hourly rate of $10.25 per hour, what would your gross pay be for 38 hours of work?

Answers

Answer:

$389.50

Step-by-step explanation:

$10.25x38=$389.50 gross pay

What is 2.5t=10
T is variable

Answers

Answer:

ddd

Step-by-step explanation:

Answer:

t=10/2.5

t=4.........

the students have 12 bags of balloon with 24 balloons in each bag they have filled 139 with air. if they use all the bags how many still need to be filled with air
A.67
B.149
C.288
D.365​

Answers

Answer:

149

Step-by-step explanation:

12× 24 = 288

228 - 139 = 149

Answer:

B. 149

Step-by-step explanation:

If the students have already filled 139 balloons with air and are going to use all the bags. They would need to fill 149 more balloons.

The first step would be to find the total number of ballons by calculating 12x24 which will give you 288.

From here you would need to subtract the number of ballons that are already filled with air from the balloons that remain which would be 288-139. This would give you a total of 149 balloons that still need to be inflated.

Please i will thank you and give the best answer brainiest also 5 stars plssssss

Answers

Answer:

Yes!, this is a scientific model because this shows everything of the water cycle.In fact the water cycle shows the continuous movement of water within the Earth and atmosphere. It has the system that includes all the different processes.For example Liquid water evaporates into water vapor, condenses to form clouds, and precipitates back to earth in the form of rain and snow.

hope this is what your looking for! ^^

Answer:

yes

Step-by-step explanation:

Frequent and detailed measurements help scientists make models of and determine changes in Earth's water cycle. The water cycle describes how water evaporates from the surface of the earth, rises into the atmosphere, cools and condenses into rain or snow in clouds, and falls again to the surface as precipitation.

A pitcher contains 6 3/4 cups of juice. The juice is poured into sample cups that each hold 1/2 cup. How many samples are poured from the pitcher?

Answers

Answer:

There are 13 1/2 samples poured from the pitcher

Step-by-step explanation:

1/2 ÷ 6 3/4 = 13.5

z varies directly with q. when z=2,q=1 .

find a formula connecting z and q

z=???

Answers

Answer:

[tex]z = \frac{q}{2} [/tex]

Step-by-step explanation:

[tex]z \infty q[/tex]

[tex]z = kq[/tex]

[tex]z = 2 \: and \: q = 1[/tex]

[tex]2 = k1[/tex]

[tex]k = \frac{2}{1} [/tex]

[tex]z = \frac{1}{2} q[/tex]

[tex]z = \frac{q}{2} [/tex]

9514 1404 393

Answer:

  z = 2q

Step-by-step explanation:

The formula for direct variation is ...

  z = kq . . . . . k is the constant of proportionality

We can find k using the given values of z and q:

  k = z/q = 2/1 = 2

Then the equation connecting z and q is ...

  z = 2q

Other Questions
11/20A box contains 5 red marbles, 6 white marbles, and 4 blue marbles. FindP(red or blue) Write each fraction as a decimal3 15/44 Need help asap please what do you call humid air mass that forms over water in cold areas? please help me with this What is the reactant(s) in the chemical equation below? The grocery store is having a deal on two types ofapples. Fuji apples are $6 for 4 apples. Gala apples are$8 for 5 apples. Find the price per apple for Fuji applesand Gala apples. Which deal is better? How did the development of agriculture in Egypt lead to the development of social hierarchy? The mole is used in chemistryA) to count large numbers of very small particles, such as atoms or molecules.B) to relate the mass and the number of particles of a substance to each other.C) to relate the mass and the volume of a substance to each other.D) all of these are true. A myth is a popular belief that isn't true. What are two myths about bubble gum thatsome people believe? (Who ever answers the question for this lil bear> , gets Brainliest!!)Sam and Joe are working to solve 6 1/4___. Sam thinks the answer is 24. Joe thinks the answer is 1/24. Explain who is correct. Use a model to help explain your thinking : "You don't have to use a model to help explain your thinking, but I do recommend using one!" Sara and Ellie have $60 to spend on a gift for their mom. They want to buy her a bracelet that costs $62.50. What is the minimum discount that they need to be able to buy the bracelet including the CT tax? Please show your work! chemistry question help please PLEASE HELP! Describe what you know about enzymes that explains your evidence and your claim.Use the words: pH, substrate, product, active site, 3D shape, denature, and hydrogen bonds.https://brainly.com/question/20699338 (link to other post w/ same question 18 point reward!!!)Claim: The optimum pH environment for catalase is approximately pH 7.0 and thus has the highest activity in a neutral pH environment. If the solution is too acidic or too basic the catalase is inactive and no longer functions as an enzyme. PLEASE HELP I WILL GIVE BRAINLIEST:) Plz help me!! I dont understand A company is allowed to interview candidates until two qualified candidates are found. But budget constraints dictate that no more than 10 candidates can be interviewed. List the sample space. I will give brainiest to whoever answers correctly !! if the current is 0.4 A for the 20 ohm resistor, what is the value for the potential difference? ii) Would it be different for the 30 ohm resistor or the same? An ectotherms body temperature changes depending on the temperature of its ____________________ (environment, core).