I WILL GIVE U BRANLIEST What is the coefficient of x^2 in the simplified product of
(3x^2 + x-2)(x - 5)?

Answers

Answer 1

Answer:

-14

Step-by-step explanation:

Okay first we must simplify the expression.

so this:(3x^2 + x-2)(x - 5)

becomes this:3x^3-14x^2-7x+10

then we look at the coefficient of x^2 and we see that it's -14

Answer 2

Answer:

-14

Step-by-step explanation:

the person above explained it well, have a nice day!


Related Questions

Please no more cap answers, actually need help

Answers

Answer:

[tex]\sqrt{8x^{2} }[/tex]+5-3 = 8.12

8.12 rounded to nears whole number is 8

therefore 8.12 rounded down to three decimal places is 8.1

Therefore your answer would be 8.1

If it wont let you add a decimal your answer would also be 8

In the figure find the value of x and y

Answers

Answer:

x = 8°, y = 86°

Step-by-step explanation:

the other base angle inside the triangle must be 'y' as well because two sides are congruent

y = 180-94 or 86°

x = 180-(2x86) = 180 - 172 or 8°

A circle has a mass of 3 grams and a square has a
mass of 2 grams.
What is the mass of a triangle?
an
grams
A.
B. 3 grams
C. 3 grams
D. 11 grams

Answers

3 grams is the answer hope it’s help

There are 6 roses in a vase of 15 flowers. The rest are dalsles.

Answers

Answer:

9

Step-by-step explanation:

Total flowers - roses = 9

15 - 6 = 9

I need to calculate the x here. Could somebody help out?

Answers

all you need to do is add 76 and 24

Help me please! Ill give 50 points!

Answers

Answer: Decimal form = 8000.407

Step-by-step explanation: I simplified the expression, hope this helps :)

What are all the real zeros of y=(x-12)^3-7?

Answers

Answer:

[tex]\sqrt[3]{7} +12[/tex]

Step-by-step explanation:

Use symbolab

Plz help!!
Why were the Central Powers considered a threat to democracy and freedom? Why were the allied powers viewed as supporters of Democracy and Freedom?

Answers

Answer:

Are political systems related to collective violence and war? This is now fundamentally answered in one of three ways: yes, democracies are least violence prone; yes, socialist equalitarianism assures peace; and no, political systems and violence are unrelated.

Recent theoretical and empirical research confirms the first answer: those political systems that maximize and guarantee individual freedom (democracies) are least violence prone; those that maximize the subordination of all individual behavior to state control (totalitarian systems) the most, whether socialist or not; and wars do not occur between democracies.

Known for centuries, a tenet of classical liberalism, the pacific nature of democracy has became largely forgotten or ignored in the last half-century. That democracy is inherently peaceful is now probably believed by no more than a few prominent peace researchers. In part this has been due to the intellectual defection of Western intellectuals from classical liberalism to some variant of socialism, with its emphasis on the competitive violence and bellicosity of capitalist freedoms. Many intellectuals, and in particularly European and Third World peace researchers, have come to believe that socialist equalitarianism is the answer to violence; others, particularly American liberals, believe that if the socialist are wrong, then at least democracies are no better than other political systems in promoting peace.

Socialism aside, there also has been a rejection of Western values, of which individual freedom is prominent, and acceptance of some form of value-relativism (thus, no political system is better than any other). In some cases this rejection has turned to outright hostility and particularly anti-Americanism, and thus opposition to American values, such as freedom. To accept, therefore, that democratic freedom is inherently most peaceful, is to the value-relativist, to say the unacceptable--that it is better. For another, to accept that this freedom promotes non-violence seems to take sides in what is perceived as the global ideological struggle or power game between the United States and Soviet Union.

Independent of different ideological or philosophical perspectives, several interacting methodological errors have blinded intellectuals and peace researchers to the peacefulness of democracies. One of these is the strong, general tendency to see only national characteristics and overall behavior. Then a nation is rich or poor, powerful or weak, belligerent or pacific. But most important for identifying the relationship between freedom and violence is rather the similarities and differences between two states and their mutual behavior. Thus should be observed a lack of violence and war between democracies; and the most severe violence occurring between those nations with the least freedom.

Another error has been to selectively focus upon the major powers, which include among them not only several democracies having many wars, but also Great Britain having the most. However, a systematic comparison among all the belligerents and neutrals in wars, would uncover the greater peacefulness of democracies.

Along with this selective attention is the tendency to count equally against democracies all of its wars, no matter how mild or small. Thus, the American invasion of Grenada would be one mark against democracy; Hitler's invasion of Poland that initiated World War II would be a similar mark against non-democracies. This stacks any such accounting against democracy.

Finally, while a systematic survey of the literature shows significant support for the inverse relationship between democracy and violence, researchers have done little theoretical testing of this relationship, thus resulting in their overlooking or ignoring it when it appears in their results.

Step-by-step explanation:

Please help...



Write 324 as a product of its prime factors​

Answers

Answer:

324=

[tex]2 \times 2 \times 3 \times 3 \times 3 \times 3[/tex]

[tex] = 2 {}^{2} \times 3 {}^{4} [/tex]

Write y=-11x-4 in standard form

Answers

Step-by-step explanation:

y = -11x - 4

y + 11x = -4

y + 11x + 4 = 0

I'm pretty sure that's the standard form

g(x)=-(x+1)(r-1)(-4)
In standard form?? Please help!

Answers

Answer:

g(x) = 4rx + 4r - 4x - 4

Step-by-step explanation:

g(x)= -(x+1)(r-1)(-4)

Roberto farms a tract of land that typically yields 69.6 kilograms of peas. A fertilizer manufacturer claims that its fertilizer will produce a 60% increase in the yield. What total amount of peas should Roberto expect from this tract of land if he applies the fertilizer? If necessary, round your answer to the nearest hundredth.

A.111.36 kilograms
B.27.84 kilograms
C.41.76 kilograms
D.4,245.6 kilograms

Answers

Answer:

C

Step-by-step explanation:

When using percentages to multiply 100% is equivalent to a factor of 1, 150% to 1.5, 15% to .15, etc.

first one:

a 60% increase indicates the future yield will be 60% + 100% or 160% of the regular yield.  All you have to do is multiply the current yield by 160% or 1.6

3. same idea: the Akashi bridge is 153% of or 1.53 times the length of the Verrazano-Narrows bridge.

4. Take the difference between the two jobs  ($880.00-$790.00=$90.00) then find what $90.00 is 12% of.

.12 x WN = $90  yields   WN= $90/.12  = amount that he will have to sell.   You can check your answer by multiplying it by .12 to get $90.

Factor.

4a2−49

A. (2a+7)(2a−7)

B. 4(a−7)(a+7)

C. 4a(a−49)

D. (2a−7)2

Answers

A is the correct answer

Answer:

A

Step-by-step explanation:

it is a

HELP what are two expressions that are equivalent to -42x+84

Answers

Answer:

-42(x - 2) and -6(7x - 14)

Step-by-step explanation:

PLEASE HELP !! ASAP !

Answers

Answer:

Step-by-step explanation:

a). Equation: m∠K + 40° + 60° = 180°

    [Since, these angles are located at a point of a straight line so they are   supplementary angles]

b). m∠K = 180° - 100°

    m∠K = 80°

c). Equation: m∠M + m∠K = 180°

   [Since, ∠M and ∠K are the supplementary angles]

d). m∠M + 80° = 180°

    m∠M = 180 - 80

              = 100°

18-3x2/5-1^2 can someone help me?

Answers

Answer:

15.8

Step-by-step explanation:

really appreciate it veryh

Someone please help I’m completely lost

Answers

Answer:

70

Step-by-step explanation:

cows:sheep=6:5

sheep:pigs=2:1

cows:sheep:pigs=12:10:5

27x=189

x=7

sheep=10*7

sheep=70

Answer:

There are 84 cattle, 70 sheep and 35 pigs

Step-by-step explanation:

We're told three things:

For every six cows, there are five sheepFor every two sheep, there is one pigThere are 189 animals in total

Starting off, let's express the the last point as an equation:

c + s + p = 189

To solve this, we need to eliminate variables by substituting others in their place.  Let's start with cattle to sheep.  Using the 6:5 ratio of cattle to sheep:

c / 6 = s / 5

s = 5c / 6

Let's update our equation to match that

c + 5c / 6 + p = 189

Now to eliminate pigs. We know that there is one pig for every two sheep.  So:

p = s / 2

We can substitute our relationship with cattle to sheep in to that to express p as a function of c:

p = (5c / 6) / 2

p = 5c / 12

Now we can substitute that into the original equation

c + 5c / 6 + 5c / 12 = 189

Now we can solve for c:

c + 5c / 6 + 5c / 12 = 189

12c / 12 + 10c / 12 + 5c / 12 = 189

(12 + 10 + 5)c / 12 = 189

27c / 12 = 189

9c / 4 = 189

9c = 756

c = 84

So there are 84 cattle.  We can use the original given relationships to find the rest.

s = 5 × 84 / 6

s = 5 × 14

s = 70

p = s / 2

p = 70 / 2

p = 35

So there are 84 cattle, 70 sheep and 35 pigs

Let's double check:

84 + 70 + 35 = 189  - correct

70 / 2 = 35 - correct

5 * 84 / 6 = 70 - correct

So the answer is correct.

A bowl contains 7 grapes, 4 strawberries and 10 blueberries. You choose one without looking. What is the probability that you will choose a grape?

Answers

21 total fruit. That is 7 in 21 chance it will be a grape or 7/21 which is simplified to 1/3 chance.

What is the volume of the prism?
5.6 cm
cm
9 cm
7.8 cm

Answers

Answer:

=75 in^3

Step-by-step explanation:

v = 1/3 bh

=1/3(1/2 x 9 x5)10

=1/3(45/2)10

= 75 in^3

Answer:

140.4 :)

Step-by-step explanation:

I need help on this question please

Answers

Answer: should be 54m but im not 100% sure if its not right lmk

Step-by-step explanation:

HELP HELP HELP HELP HELP HELP

Answers

D: (1,-1) is your answer because on graph that’s were both lines cross each other

5x + 3y = -15 + y= 2/3x + 9

Answers

-(189/19, 330/19) let me know if you would like an explanation! if i’m wrong please let me know!

Eighth grade
What is the surface area?
1 m
1 m
1 m
square meters

Answers

Answer:

If those are the dimensions the surface area is 6 meters

Step-by-step explanation:

cubes have six sides and each side is one unit

)) Evaluate the expression for u = 3.
13 - 4u

Answers

Answer:

=1

Step-by-step explanation:

The population of bacteria can be modeled by the function below, where t represents the time since the population started decaying and f(t) represents the population of the remining bacteria at time t. What is the rate of decay for this population?

Answers

Answer:

See Explanation

Step-by-step explanation:

The question is incomplete. I will assume the function is:

[tex]f(t) = 15(0.86)^t[/tex]

Required

Determine the rate of decay

In an exponential function [tex]f(x) = ab^x[/tex],

The decay rate of the function is calculated as:

[tex]1 - r = b[/tex]

By comparison:

[tex]b = 0.86[/tex]

So, the equation becomes:

[tex]1 - r = 0.86[/tex]

Make r the subject

[tex]r = 1 - 0.86[/tex]

[tex]r = 0.14[/tex]

The rate of decay is 0.14

Last week Dan had 41 dollars and Keith had 23 dollars. Dan washed cars over the weekend and now has 78 dollars. How much money did Dan make washing cars? Which equation best fits this situation?

Answers

Answer:

Dan made $37 washing cars

equation: 41 + n = 78

Step-by-step explanation:

41 + n = 78

to solve, subtract 41 on both sides of the equation:

41 - 41 + n = 78 - 41

n = 37

ANSWER ASAP!!!!!!!! I'LL GIVE YOU BRAINLIEST!!!!!!!!!! 10x-8=2x+6

Answers

Answer:

x= 1.75

Step-by-step explanation:

I uhm *whispers* used mat hway

Answer:

7/4

Step-by-step explanation:

10x - 8 = 2x + 6

-2x        -2x

8x - 8 = 6

    + 8   +8

8x = 14

8      8

14/8 can be reduced to 7/4.

14/8 ÷ 2/2 = 7/4

If Triangle Q S R is congruent to triangle Y X Z describes two triangles, which other statement is also true?

Answers

Answer:

Triangle Q R S is congruent to Triangle X Y Z

Step-by-step explanation:

4
Eli's family is going to have
a big go-cart race and each
go-cart takes 3- gallon of
-
gas. If there are 7 go-carts,
how many total gallons of
gas do they need to fill up
all the go-carts?

Answers

Answer:

21 gallons

Step-by-step explanation:

You multiply the amount of go-carts(7) by the amount of gas each go-cart takes(3 gallons.) You get 21 gallons for all the go-carts.

Plsssssssssssssssssssss help meeeeeee on thisssss????????????

Answers

11 3/4 hope it helps
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