Which expressions correctly show "the sum of the product of 3 and 8 and the product of 12 and 2"? Select two that are correct. *

3 + 8 + 12 + 2
(12 × 2) + (3 × 8)
3 × 8 × 12 × 2
(3 + 8) × (12 + 2)
(3 × 8) + (12 × 2)

Answers

Answer 1

Answer:

The two correct expressions are:

(12 × 2) + (3 × 8)(3 × 8) + (12 × 2)

Step-by-step explanation:

Let 'a' and 'b' be the two numbers.

When we say the product of 'a' and 'b', it

algebraically means: a × b

Let 'c' and 'd' be the two numbers.

When we say the product of 'c' and 'd', it

algebraically means: c × d

And when we say the sum of the product of 'a' and 'b' and the product of 'c' and 'd', it algebraically means:

(a × b) + (c × d)

or

(c × d) + (a × b)

as

(a × b) + (c × d) = (c × d) + (a × b)

So when we say "the sum of the product of 3 and 8 and the product of 12 and 2".

It algebraically means:

(12 × 2) + (3 × 8)

or

(3 × 8) + (12 × 2)

as

(12 × 2) + (3 × 8) = 24 + 24      ∵ 12 × 2 = 24, 3 × 8 = 24

                           = 48

(3 × 8) + (12 × 2) = 24 + 24      ∵  3 × 8 = 24, 12 × 2 = 24,

                          = 48

Therefore, the two correct expressions are:

(12 × 2) + (3 × 8)(3 × 8) + (12 × 2)

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There is plot behind Best Buy and Academy

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Answer:

What is the question???

Ummmmmmmmmmmmmmmmmmmmmmmm

Help me with this, anyone.

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Answer: y=13, A. f(x)=13

Step-by-step explanation:

Answer:

y=13, A. f(x)=13

Step-by-step explanation:

HELPP ASAP

The equation for line j can be written as y=2x+8 another line k is perpendicular to the line j and passes through the point
(6;-6) choose the equation for line k.


A) y=1/2-3
B) y=-1/2-3
C) y=-2-3
D) y=-3/2+3

Answers

Answer:

b

Step-by-step explanation:

make the slope opposite and plug in the points to find b.

In a direct variation, y= -1/6 when x=4/3. Write a direct variation equation that shows the relationship between x and y.

Please answer ASAP!

Answers

Answer: y = 3x

Step-by-step explanation: For example, if y varies directly as x, and y = 6 when x = 2, the constant of variation is k = = 3. Thus, the equation describing this direct variation is y = 3x.

what is 5+5 and then divided by 8

Answers

Answer: 1.25

Step by step:

= 10/8

= 1.25

Graph the function rule

Y= -3/4 x-1

Answers

Draw a vertical intercept (0,-1)
Y= -3/4 x-1

Remember: -3/4 = rise/run
When you look at the graph, look at your information and start from your y-intercept, -1. Then count down -3 then 4 to the right.

105 people must be split into 3 equal groups. How many people in each group?​

Answers

Answer:

35 people in each

Step-by-step explanation:

105÷3=35

Please help

For a fundraiser at your school, the concession stand at home basketball games sells $4 hot dogs and $2 sodas. If they need to make $200 each game, how many of only hot dogs must they sell? How many of only sodas must they sell? (Hint: find the x and y intercepts of the equation).

Answers

Answer:

basically do 4x2 until you get 200, or divide, which is 25

Step-by-step explanation:

so 4x2 is 8

so 200 divided by 8, and with a quick google search that gives you 25

so now you know that you have to multiply 4x2, 25 times, to get 200, or $200

25

-OR-

200/(4x2)=m

i hope this helped!

Please answer the question in the picture

Answers

The answer is A and C

The scale factor of the blueprint of a theater stage to the actual theater stage is 1 in/6 ft . The area of the stage on the blueprint is 48in2. What is the area of the actual stage?

A) 1,728 ft2

B) 288 ft2

C)10,368 ft2

D) 864 ft2

Answers

Answer:option A 1,728 ft

Step-by-step explanation:

I took the test lol

may someone please help me find the increasing and decreasing

Answers

Answer:

from [- infinity to (2, 0)] is when it is increasing. (both included).

from [(2, 0) to infinity ] is when it is decreasing. (both included).

By looking at the graph, we can determine this.

The slope of the increasing line is positive, and the slope of the decreasing line is negative.

What is the y-intercept?

Answers

The y intercept is 2,8

A fair dice is rolled.
Work out the probability of getting a number more than 6.
Give your answer in its simplest form.
1
6
It is ?0

Answers

Answer:

0

Step-by-step explanation:

Total number: 6

Because the biggest number a dice can have is 6, the answer would be 0/6.

Hope I helped!

Yes i think it is indeed 0 due to the fact that i just solved this equation

I NEED HELP ASAP: Bonnie deposits $80.00 into a new savings account.
- The account earns 5.5% simple interest per year.
- No money is added or removed from the savings account for 4
years.
What is the total amount of money in her savings account at the
end of the 4 years?

Answers

Answer:

17.60

Step-by-step explanation:

Please see the attachment for the step by step answer

How do you do these problems?

Answers

Answer:

18e⁶

⁵/₁₂₈

Step-by-step explanation:

Rₙ(x) = f⁽ⁿ⁺¹⁾(c) / (n+1)! (x − a)ⁿ⁺¹, and a < c < x.

f(x) = eˣ, a = 0, and n = 1.  Thus R₁ is:

R₁(x) = f"(z)/2! x²

R₁(x) = eᶻ/2 x²

|R₁| is a maximum when |f"(z)| is a maximum.  On the domain 0 < z < 6, that maximum is e⁶.  At x = 6, the upper bound of |R₁| is:

|R₁| = 18e⁶

This time, f(x) = 1 / √(1 + x) = (1 + x)^-½.  a = 0, and n = 2.

R₂(x) = f⁽³⁾(z)/3! x³

Find f⁽³⁾(x):

f'(x) = -½ (1 + x)^-³/₂

f"(x) = ¾ (1 + x)^-⁵/₂

f⁽³⁾(x) = -¹⁵/₈ (1 + x)^-⁷/₂

On the domain -½ < z < 0, |f⁽³⁾(z)| is a maximum at z = 0.

|f⁽³⁾(z)| = ¹⁵/₈

Therefore, at x = -½, the upper bound of R₂ is:

|R₂| = (¹⁵/₈)/6 |(-½)³|

|R₂| = ⁵/₁₂₈

Tell Me what 37/5 x 19/14 equal

Answers

Answer:

10  3/70

Step-by-step explanation:

Answer: 10.06

Step-by-step explanation:

A web designer is placing images on a website using polar coordinates along the lines shown in the diagram. Assume that the intersection of the lines is the pole and the right horizontal segment is the polar axis.
Which equations represent the lines on which the designer places the images? Check all that apply.

Answers

Answer:

1, 3, & 5

Step-by-step explanation:

All I did to solve this was look up a picture of the polar coordinate system and then match the lines from the image shown to the ones on the polar circle.

The designer places the images in Options 1,3 and 5 are correct.

We have given that,

A web designer is placing images on a website using polar coordinates along the lines shown in the diagram.

Assume that the intersection of the lines is the pole and the right horizontal segment is the polar axis.

We have to determine equations that represent the lines on which the designer places the images.

What is the polar coordinate?

The polar coordinate system is a two-dimensional coordinate system in which each point on a plane is determined by a distance from a reference point and an angle from a reference direction. The reference point is called the pole, and the ray from the pole in the reference direction is the polar axis.

The grid is split into 12 pieces and so they can be put into fractions with a denominator of either 3 or 6.

If you split the circle into portions that match the denominator, you can find 2/3, 17/6, and -11/3's on the circle.

Therefore options 1,3 and 5 are correct.

To learn more about the polar equation visit:

https://brainly.com/question/9363127

#SPJ2

PLEASE HELPPP

The two lines represent the amount of water, overtime, in two tanks that are the same size.

Which container is feeling more quickly? explain how you know

Container _____ Is filling
more quickly because the line is _____ And has a higher _____

WORD BANK:
steeper
C.O.P
A
B

Answers

Answer:

Container A is filling more quickly because the line is steeper and has a higher C.O.P

Step-by-step explanation:

one of my factors if 4 when you pair me with 32 we have a lcm of 32 i am graeter than 4 less that 15

Answers

Answer:

8

Step-by-step explanation:

The number that is greater than 4 and less than 15 whose one of its factors is 4 and has an LCM of 32 when paired with 32 is 8

What is number?

The Numbers constants, variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbol; which can also be used to indicate the logical syntax's order of operations and other features.

Given that one of my factors if 4 when you pair me with 32 we have a lcm of 32 i am greater than 4 less that 15

The clues are given as;

Factors of 4

Number greater than 4

Number less than 15

Also, the LCM of 8 and 32 is; 32

Hence, The mystery number that has the above properties will be 8

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A box with a square base and an open top is to be constructed using 7500 sq. in. of cardboard. Find the dimensions of the box that will maximize its volume. What is the maximum volume

Answers

Answer:

Step-by-step explanation:

Let the length of one side of the square base be x

Let the height of the box by y

Volume of the box V = x²y

Since the box is opened at the top, the total surface area S = x² + 2xy + 2xy

S = x² + 4xy

Given

S = 7500sq in.

Substitute into the formula for calculating the total surface area

7500 = x² + 4xy

Make y the subject of the formula;

7500 - x² = 4xy

y = (7500-x²)/4x

Since V = x²y

V = x² (7500-x²)/4x

V = x(7500-x²)/4

V = 1/4(7500x-x³)

For us to maximize the volume, then dV/dx = 0

dV/dx = 1/4(7500-3x²)

1/4(7500-3x²) = 0

(7500-3x²) = 0

7500 = 3x²

x² = 7500/3

x² = 2500

x = √2500

x = 50in

Since y = (7500-x²)/4x

y = 7500-2500/4(50)

y = 5000/200

y = 25in

Hence the dimensions of the box that will maximize its volume is 50in by 50in by 25in.

The Volume of the box V = 50²*25

V = 2500*25

V= 62,500in³

Hence the maximum volume is 62,500in³

Please help will mark you Brainliest

Answers

Answer:11

Step-by-step explanation:Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    3*(x-5)-(18)=0  

Step by step solution :

STEP

1

:

Equation at the end of step 1

 3 • (x - 5) -  18  = 0  

STEP

2

:

STEP

3

:

Pulling out like terms

3.1     Pull out like factors :

  3x - 33  =   3 • (x - 11)  

Equation at the end of step

3

:

 3 • (x - 11)  = 0  

STEP

4

:

Equations which are never true:

4.1      Solve :    3   =  0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

4.2      Solve  :    x-11 = 0  

Add  11  to both sides of the equation :  

                     x = 11

One solution was found :

x = 11

What is the value of the expression when x = 4 and y = 3?
3x² + 5y
A.27
B.38
C.63
D.159

Answers

Answer:

63

Step-by-step explanation:

3x^2+5y

Where X=4,Y=3

So

=3×4×4+5×3

=48+15

=63

So 63 is the answer

Answer:

C.63

Step-by-step explanation:

3x4²+5x3

4² = 16

3x16+5x3

Then

3x16 = 48

5x3 =15

48+15 equals 63

The answer is 63

Have a Good Day!!!!


Which values, in order, will complete the table

Answers

Answer:

A or -1/2, -rad2/2, -rad3/2

Step-by-step explanation:

Right on edge

Answer:

A

Step-by-step explanation:

correct on edge 202222222

Write 2^40 as an exponent with a base of: 2^2, 2^5, 2^8, 2^10

Answers

Answer:

2^40 =

1) (2^2)^20

2) (2^5)^8

3) (2^8)^5

4) (2^10)^4

Step-by-step explanation:

We know this simply because we multiply the exponent inside the parentheses by the exponenent outside the parentheses. Using this, we can simply find the numbers that have a product of 40.

Henry bought 3 pies which he plans to share with a group of his
friends. If there is exactly enough to give each member of the group
one-sixth of the pie, how many people are in the group?

Answers

Answer:

18 people including him

Step-by-step explanation:

a group of 12 runners each drink 64 ounces of water every day how many ounces of water will they drink in 45 days

Answers

34560 ounces

Step by Step Explanation:

12 x 64 = 768
768 x 45 = 34560 ounces

Write an equivalent addition expression to : -10 – (-4)

Answers

Answer:

-6

Step-by-step explanation:

-10-(-4)=-1+4=-6

Hope this helps plz mark brainliest ;D

Dr. Tu must administer emergency medicine to his patient, Mrs. Jones. The
instructions on the medicine state that a 140 pound person must receive exactly 100
milliliters of the medicine, and that patients of different weights should receive a
proportional amount of the medicine. Mrs. Jones weighs only 120 pounds. How
many milliliters of the medicine should Dr. Tu administer to Mrs. Jones?

Brainliest if u give answer first
Thx

Answers

Answer:

168

Step-by-step explanation: You would do 140/100 = 1.4 then multiply 120 by 1.4 which is 168.

a plane takes off from an airport and travels at a steady speed of 350 miles per hour. which of these graphs best represents the distance the plane is from the airport, y, after traveling for x hours?

Answers

Answer:

what do the graphs look like, it would have a slope of 350

Step-by-step explanation:

4d + 3 - d + c

NOT MULTIPLE CHOICE!​

Answers

Answer:

c+3d+3

Step-by-step explanation:

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