Quizizz help pls 10 pts each brainliest guaranteed WITH A PICTURE

Quizizz Help Pls 10 Pts Each Brainliest Guaranteed WITH A PICTURE

Answers

Answer 1

Answer:

[tex]9x^3-8x^2[/tex]

Step-by-step explanation:

[tex](7x^3-4x^2)+(2x^3-4x^2)[/tex]

Combine [tex]7x^3[/tex] and [tex]2x^3[/tex] to get [tex]9x^3[/tex].

[tex]9x^3-4x^2-4x^2[/tex]

Combine [tex]4x^2[/tex] and

9x^3-8x^2

Hope this helps.


Related Questions

please helppppp!!!!!!

Answers

Answer:

B

Step-by-step explanation:

It’s b sorry if I’m wrong

Graph the linear equation ax +by = c, where a = 0, b = 1, and c = 1.5.

Answers

Step-by-step explanation:

ax +by = c

0(x) + 1(y) = 1.5

Answer:

ax +by = c,

by substituting value

0×x+1×y=1.5

y=1.5

Kareem exercise more than 59 minutes per day

Answers

Answer:

Ok. What is the question?

Step-by-step explanation:

Solve for x and find the missing side length...

Answers

Answer:

The answer at the letter 90

A restaurant offers the following limited lunch menu.
Main Courses Ham, Chicken, Fish
Vegetables Corn, Green Beans
Beverages Coffee, Tea, Milk, Soda, Shakes
Desserts
Ice Cream, Brownies
If one item is selected from each of the four groups, in how many ways can a meal be ordered?

Answers

Answer:

144 options.

Step-by-step explanation:

multiplication

A high speed train can travel 750 miles in 5 hours. Find the unit rate in miles per hour.

Answers

Answer:

150 miles per hour

Step-by-step explanation:

750 divided by 5 is 150


Which 3 Dimensional shape would be created if the square above was rotated about it's y-axis?
Those are the options, and the shape is a square

Answers

Answer:

Cube

Step-by-step explanation

The original shape is a square, the origin lines cant shift. The only sensible answer is cube.

solve -2(x + 4) + 9 < -11 then graph.

Answers

Answer:

-2x-8+9<-11

-2x+1<-11

-2x<-11-1

-2x<-12

divide both sides by -2

x>6

Multiply (-6 + i)(-2 + 9i).
a 45 - 130i
b 95 - 52i
c 3 - 56i
d 120 - 21i
e None of the above
anyone wanna be friends cause im boreeed

Answers

Answer:

b

Step-by-step explanation:

go with that and you may win at this multiply question

Answer:

C) 3-56i

Step-by-step explanation:

I can be friends

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

-5x + 26 = -44

Answers

Answer:

14

Step-by-step explanation:

-5x+26=-44

-26        -26

-5x=-70

5       5

x=14

Answer:

x=14

Step-by-step explanation:

Let's solve your equation step-by-step.

−5x+26=−44

Step 1: Subtract 26 from both sides.

−5x+26−26=−44−26

−5x=−70

Step 2: Divide both sides by -5.

−5x−5=−70−5x=14

Answer:

x=14

An airplane is flying overhead at a constant elevation of 405 ft. A person is viewing the plane from a position 3040 ft from the base of a radio tower. The airplane is flying horizontally away from the person. If the plane is flying at the rate of 640 ft/s, at what rate is the distance between the person and the plane increasing when the plane passes over the radio tower? At the moment the plane passes over the tower, the distance between the person and plane is changing at a rate of ________ft/s

Answers

Answer:

δL/δt = 634,38 ft/s

Step-by-step explanation:

A right triangle is shaped by  ( y = distance between aircraft and ground which is constant and equal to  405 f ) a person who is at ground level 3040 f away from the tower distance x = 3040 f   and the line between the aircraft and the person. Then we can use Pythagoras theorem and write

L ( distance between aircraft and person )

L²  =  x²  +  y²      or    L²  =  x²  + (405)²

Taken partial derivatives with respect to t we get:

2*L*δL/δt    =  2*x*δx/t + 0

Then      L*δL/δt = x*δx/dt

At the moment of the aircraft passing over the tower

x = 3040 ft       δx/δt = 640 ft/s   and L = √ ( 3040)² + (405)²

So   L  = √9241600  + 164025        L = √9405625   L ≈3066,9 ft

Then:

δL/δt = 3040*640/ 3066,9         units   [ ft * ft/s / ft ]   ft/s

δL/δt = 634,38 ft/s

When simplified, what is the exponential
form of the following expression 3⁴.35.36​

Answers

Answer:

[tex]3^4*3^5*3^6 = 3^{15}[/tex]

Step-by-step explanation:

Given

[tex]3^4*3^5*3^6[/tex]

Required

Simplify

To do this, we apply laws of indices:

[tex]a^m * a^n = a^{m+n}[/tex]

So:

[tex]3^4*3^5*3^6 = 3^{4+5+6}[/tex]

Add the exponents

[tex]3^4*3^5*3^6 = 3^{15}[/tex]

NEED HELP please!! 30 points!!!

Answers

Answer: What are you asking ?

Step-by-step explanation:

Write a word problem that can be solved using 12.25x=49.

Answers

The answer is 4. union jonnk

The sum of two numbers is 23. Twice one number increased by 6 is the same as 4 times the other number decreased by 2. What is the largest of the two numbers?

Answers

Answer:

One number is 4.2, the other is 18.8

Step-by-step explanation:

1.)  x+y=23

    (x+6y)x2=4

2.) (x+6y)x2=4   =   2x+12y=4

3.)Use elimination/substitution to solve

     2x+12y=4  =   x+6y=2  =  x=2-6y

     2-6y+y=23

4.)Solve for y

     2-5y=23 -> -5y=21 -> y=4.2.

5.)Solve for x

    x+4.2=23

    x=18.8

I may be wrong so let me know if I am

Jimmy has 1 apple and 1 orange, how many fruits does Jimmy have in total?

Answers

Answer:

2 one apple one orange.

Step-by-step explanation:

2 types of fruit and 2 total fruits

Is that what you are looking for?

If you have anymore questions or need a deep understanding let me know!

3 ratios that are equivalent to 5 : 2

Answers

Answer:

10:4 15:6 20:8

Step-by-step explanation:

An account with an initial balance of $4000 earns 6.5% interest for 5 years.

What is the ending balance?

Enter your answer in the box.

Answers

The ending balance is $5,480.

Given that,

The initial balance is $4,000.The rate of interest is 6.5%.And, the time period is 5 years.

Based on the above information, the calculation is as follows:

[tex]= \$4,000 \times (1 + 0.065)^5[/tex]

= $5,480

Therefore, the ending balance is $5,480.

Learn more: brainly.com/question/16115373

Answer: Hi, the ending balance is 5,300

Step-by-step explanation:

I took the test and got an 100. Hope this helps!

I give brainlyiest or however you spell it lol. And PLZ HELP ME

Answers

Answer:

brainliest   also gimmie a sec to figure it out

Step-by-step explanation:

Answer:

Put 2 dots in the spot above 9 by clicking on the space above the numbers. Put 3 above 10. Put 2 above 11. Put 2 above 12.

Dominique has some blocks that she would like to paint
different colors. Each block is shaped as a cube with a side
length of 5 inches. How much space does she need to paint
on each block?

Answers

10 inches, I have to write at least 20 letters so have a good day

What is the measure of AC? Thanks!!

Answers

Answer:

arc AC = 21 degrees

Step-by-step explanation:

2(3x-1.5) = 3x+9

6x-3 = 3x+9

3x = 12

x = 4

arc AC = 3(4) + 9 = 21

Is the relation shown in the arrow diagram a function? Explain.

Answers

Answer:

D, no the input 3 has 2 outputs

Step-by-step explanation:

Something can be described as a function if there is only 1 of each number in the input or x.


Joanna is reading a storybook. The ratio of the number of pages she read to
the pages that remain to be read is 7:3. If the book contains 500 pages in all,
how many pages did Joanna read and how many pages remain to be read?

Answers

Answer:

The amount of pages that remain to be read is 150 pages

Step-by-step explanation:

Okay if we know it's in 7:3 ratio we can easily add them both to get 10, then divide 10 by 500 to get 50. SO we now know that 50 is 1 unit and since the ratio says 3 units is the answer, we multiply 50 by 3 to get 150.

I need help with the first few, the others I have already done. Pls help I'm almost failing

Answers

Answer:

Step-by-step explanation:

15. (x + 6)(x + 1)

16. (m - 19)(m + 2)

17. (y - 8)(y - 2)

18. (p + 12)(p - 3)

19. (c - 15)(c + 3)

20. (w - 8)^2

21. (a + 15)(a - 2)

22. (x - 30)(x + 3)

23. 3(5r - 4)(5r + 4)

24. 5(3x - 1)(3x + 1)

25. mn(m - n)(m + n)

26. 6a(a - 2b)(a + 2b)

27. 3(x + 8)(x - 3)

28. 2(m - 1)^2

29. x(x + 13)(x - 4)

30. 4y(y + 6)(y - 5)

Can someone please help? f(x) = |x − 2| − 4 and g(x) = 1/2x − 2 solve algebraically for x.

Answers

Answer:

x = 8, x = 0   intercepts: (8,2) (0,-2)

Step-by-step explanation:

|x − 2| is a positive value, x can be x ≥ 2 or x ≤ 2

when x≥2, then

y = x-2-4 =x-6  and y = 1/2x - 2

x-6 = 1/2x-2

1/2x=4

x = 8

When x≤2

y = -(x-2)-4 = -x - 2

y = 1/2x - 2

-x - 2 = 1/2x - 2

x = 0

Solve in substitution

Answers

20$ and it weighs 28 pounds

Help
Find x. Round to the nearest tenth.
27
26.2

Answers

Answer:

14.0°

Step-by-step explanation:

Reference angle = x

Hypotenuse = 27

Adjacent = 26.2

Apply trigonometric function, CAH:

Cos x = Adj/Hyp

Cos x = 26.2/27

Cos x = 0.97037037

x = Cos^{-1}(0.97037037)

x = 13.9823107°

x = 14.0° (nearest tenth)

y = -(x - 5) write the equation in slope-intercept form.

Answers

Answer:

y=-x+5

Step-by-step explanation:

Plz help 100 POINTS!!!!!!!!!!!!





Muriel translated the phrase below into an algebraic expression and then evaluated it for n = 4. the product of a number and 8 Which of the following contains the correct expression and value? A.8 + n = 12 B. StartFraction 8 Over EndFraction = 2
C. 8 Over EndFraction = 2 D. 8 n = 32 8 minus n = 4

Answers

Answer:

"The product of a number and 8"=8n

8n is the expression, evaluated when n=4 is:

8(4)=32

Step-by-step explanation:

Answer:

I think the answer is C✨

im sorry if i got  it wrong✨

One day of the week is selected at random. To the nearest tenth of percent, what is the probability that the chosen day is Saturday A: 28.5 B: 50.0 C: 14.3 D: 85.7

Answers

Answer:

C

Step-by-step explanation:

=1/7 X 100

=14.3

I hope this helps a bit

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