(6+7) +5 =6+(3+5) true or false

Answers

Answer 1

Answer:

False

Step-by-step explanation:

13+5=6+8

18=14

false

Answer 2

Answer:false

Step-by-step explanation:(6+7) +5 is 18 but 6+(3+5) is 14


Related Questions

Read the lines from Langston Hughes's poem ", Too, Sing America."
Tomorrow,
I'll be at the table
When company comes.
The lines promoted social change in the United States in the first half of the twentieth century because they spoke about
Ob
equal rights for African Americans.
European Americans' views of African Americans.
parties hosted by European Americans.
African Americans working as servants.
Od

Answers

Maybe summarize next time!

Answer:

Answer: D) equal rights for African Americans

Step-by-step explanation:

What kind of sequence is this?
43, 86, 172, 344, ...
arithmetic
geometric
both
neither

Answers

Answer:

Geometric Sequence

Step-by-step explanation:

Hope this helps! Have a nice day!

Answer:

aa

Step-by-step explanation:

aa

simplify the following equation
x^5 * x^-3 =x^n
A. 4
B. -2
C. 2
D. 8

Answers

Answer:

x=2

Step-by-step explanation:

x^5 * x^-3 =x^n

We know a^b * a^c = a^(b+c)

x^(5 -3) =x^n

x^2 = x^n

2=n

Answer:

C. 2

Step-by-step explanation:

When you are multiplying the same base number with exponents you add the exponents. 5-3=2. So, n=2. Hope this helps :)

a box measures 1/3 ft.long, 1/4 ft. wide, and 1/6 ft. high. find the volume of the box in inches. do not incluye units in your answer​

Answers

Answer:

23 in

Step-by-step explanation:

Convert the stuff they gave you to inches 4*3*2= 23

then use the volume formula

i hope this helped <33

can someone please find the volume of this ?

Answers

Answer:

998.4 m to the 3rd power

Step-by-step explanation:

Urgent!!!The principal ordered three pizzas for the twelve students of the month. If each pizza has 8 pieces, what is the ratio of pieces of pizza to students of the month?
Reduce your answer to lowest terms.

Answers

Answer: 8:12?

Step-by-step explanation:

Answer: 32/12 = 8/3

Step-by-step explanation:

4 pizzas = 32 pieces

12 students

so, the ratio is

32/12 = 8/3

Seven different models cars, from which there are three blue and four red, are to be parked in a row. Find how many different arrangements there are if the first, the last, and the car in the middle of the queue should be blue.

Answer ASAP for brainliest answer!

Answers

Answer:144 ways

Step-by-step explanation:

Given

There are 7 different models cars

out of which three are blue and 4 are red

If the first middle and last car in Queue is blue car therefore the position of blue cars is fixed

But these 3 cars can be arranged in 3! ways

Remaining 4 cars can be  arranged in remaining 4 spots in 4! ways

Therefore total no of ways are

[tex]=3!\times 4![/tex]

[tex]=6\times 24=144\ ways[/tex]

Find the slope of the equation: x=3 answers: 1) zero 2) -1/3 3) 3 4) undefined

Answers

Answer:

4) undefined

Step-by-step explanation:

When graphing x=3, you'll find that it is a vertical line, that intersects the x axis at 3.

Slope is rise over run.

Our line is rising infinitely for every 0 runs.

So it would pretty much be infinitely/0

Since you can't divide a number by 0, we consider the slope of a vertical line, undefined.

Find the area. Will mark brainliest.

Answers

Answer:

784

Step-by-step explanation:

Answer:

784

Step-by-step explanation:

34+22=56

28÷2=14

56×14=784

What is the range of the absolute value function below?
f(x) > -4
f(x) > -1
f(x) < 1
f(x) < 4

Answers

Answer:

y ≤1

Step-by-step explanation:

The range is the output values

It has a max at 1 and can be any value below 1

y ≤1

Answer:

f(x) < 1

Step-by-step explanation:

Max y value on the graph is y = 1, hence the range is f(x)《 1

From the given options,

f(x) < 1

Analyze the figure and the two-column proof.


Triangles A F C and D E B overlap and intersect at point X. Point B of triangle D E B is on side A C of triangle A F C. Point C of triangle A F C is on side B D of triangle D E B. Angles A F C and B E D are right angles. Sides F A and E D are congruent. Line segments A B and C D are congruent.

Which statement/reason pair can be used when proving FC ≅ EB?

♣: Δ ≅ ΔAFC
♦:

Answers

Answer:

1st one: DEB

2nd one: HL

Step-by-step explanation:

By segment addition property, the lengths of the hypotenuse side of both

triangles ΔAFC and ΔDEB are equal.

Response:

A statement/reason pair that can be used when proving [tex]\overline{FC}[/tex] ≅ [tex]\overline{EB}[/tex] is presented as follows: Statement; ΔAFC ≅ ΔDEB, reason; HL Method used to obtain the above response

Please find attached the diagram representing the triangles

ΔAFC and ΔDEB overlap

Point B is located on side [tex]\mathbf{\overline{AC}}[/tex]

Point C is located on side [tex]\mathbf{\overline{BD}}[/tex]

∠AFC = ∠BED = 90°

[tex]\overline{FA}[/tex] ≅ [tex]\overline{ED}[/tex]

[tex]\overline{AB}[/tex] ≅ [tex]\overline{CD}[/tex]

A statement and reason pair that can be used to prove that [tex]\overline{FC}[/tex] ≅ [tex]\overline{EB}[/tex] is given as follows;

Statement [tex]{}[/tex]                                               Reasons

[tex]\overline{FA}[/tex] ≅ [tex]\overline{ED}[/tex] [tex]{}[/tex]                                               Given

ΔAFC and ΔDEB are right triangles[tex]{}[/tex]      Definition of right triangles

[tex]\overline{AB}[/tex] = [tex]\overline{CD}[/tex]   [tex]{}[/tex]                                               Definition of congruency

[tex]\overline{BC}[/tex] ≅ [tex]\overline{BC}[/tex]  [tex]{}[/tex]                                               Reflexive property

[tex]\overline{BC}[/tex] = [tex]\overline{BC}[/tex]  [tex]{}[/tex]                                                Definition of congruency

[tex]\overline{AB}[/tex] + [tex]\overline{BC}[/tex] = [tex]\overline{CD}[/tex] + [tex]\overline{BC}[/tex] [tex]{}[/tex]                              Substitution property

[tex]\overline{BD}[/tex] = [tex]\overline{AC}[/tex]  [tex]{}[/tex]                                   Substitution and segment addition property

ΔAFC ≅ ΔDEB  [tex]{}[/tex]                                Hypotenuse leg (HL) rule of congruency

[tex]\overline{FC}[/tex] ≅ [tex]\overline{EB}[/tex]  [tex]{}[/tex]                                              CPCTC

CPCTC is the acronym for Corresponding Parts of Congruent Triangles are Congruent

A statement/reason pair that can be used is therefore;

ΔAFC ≅ ΔDEB / Hypotenuse leg (HL) rule of congruency

Learn more about congruency theorem here:

https://brainly.com/question/2102943

a restaurant has 25 square tables. one person can fit on each side of a table. how many people can be seated if all the tables are placed end to end in a line?

Answers

Answer:

52 people

Step-by-step explanation:

If you place 25 square tables in a line, the 23 tables in the middle can only seat 2 people each since the other two sides are touching two other tables. The end two tables can seat 3 people since only one of their sides is touching another table.

So multiply 23 by 2 to find out how many people are sitting in the middle and then add 6 people for the two tables on the end.

23(2) + 3(2) = 52 people

Solve the system:
y = 4x + 6
-5x - y = 21

Answers

Substitute y in second equation
-5x-(4x+6)=21
-9x-6=21
9x+6=-21
9x=-27
X=-3
Solve for y:
Y=4(-3)+6
Y=-6

Starting at time t = 0, the altitude of one helicopter is given by A1 = 600 + 150t, and the altitude of a second helicopter is given by A2 = 1250 + 50t. Which equation represents the difference of their altitudes A at time t?

Answers

Answer:

The equation for difference in altitude of the two helicopters is A =  650 - 100t

Step-by-step explanation:

Given;

The altitude of one helicopter is, A1 = 600 + 150t

The altitude of a second helicopter is,  A2 = 1250 + 50t

Their difference in altitude, A at time t, is calculated as

A₂ - A₁  = A = (1250 + 50t) - (600 + 150t)

A₂ - A₁  = A =  1250 + 50t - 600 -150t

A₂ - A₁  = A = 1250 - 600 + 50t - 150t

A₂ - A₁  = A =  650 - 100t

Therefore, the equation for difference in altitude of the two helicopters is A =  650 - 100t

(Question) Write to Explain; Shauna evaluated the expression 9 - 6 + (12/3) *2 and got the answer 4 is she correct? Why or why not?

And if this helps I'll add the screenshot I took of it.

Why is she not correct or Why is she correct.

Answers

the answer is, no.. she is not correct.

she solved the equation/question incorrectly.

why? Shauna subtracted 9 - 12/3 = 5

she multiplied 5 and 2 = 10

then subtracted by 6.

so she got 4.

but, this how you do it.

subtract 9 and 6, equaling 3.

12/3 x 2= 8

add 8 and 3, which equals 11.

the correct answer is 11!

please answer quickly

Answers

Answer:

Step-by-step explanation:

4^3 * 4^4 = 4^(3+4) = 4^7

4^7/4^9 = 4^(7-9)

= 4^-2 = 1/4^2

given that DEF XYZ , what is the measure of z? brainly

Answers

Answer:

77

Step-by-step explanation:

So first off, we know that those two triangles are congruent triangles, so those have the same measures. All angles have the same measures. We also know that all angles equal to 180 degrees.

So imagine putting them together:

So then you do 57+ 46=103

180-103=77

Hence the measure of z is 77 degrees

3) The two largest oil spills together released 298 million gallons of oil into the oceans. The smaller of the two released 58
million gallons less than the larger of the two. How many million gallons did the larger one release?

Answers

Answer:

Step-by-step explanation:

298-58=248

248/2=124

small one=124

big one=(124+58)=182

It's quadratic, linear or exponential?​

Answers

Looks exponential to me

SOMEONE, PLEASE HELP FAST!!! FOR BRAINLIEST!!!!

Answers

Answer:

Volume of rectangular prism:

V1 = base x height = 4 x 6 x 12 = 288 ft3

Volume of triangular prism:

V2 = base x height = 4 x (6/2) x 6 =  72 ft3

Volume of composite prism:

V= V1 + V2 = 288 + 72 = 360 ft3

Hope this helps!

:)

I need some help? :(

Answers

Answer:

imposable posable and all the way down like that

Step-by-step explanation:

Find the measure of angle U

Answers

Answer:

30

Step-by-step explanation:

180-110=70

70+80=150

180-150=30

Is (1, -2) a solution of y> -6x – 3?
Choose 1 answer:
Yes
No

Answers

Answer:

Yes

Step-by-step explanation:

(1, -2)

y > -6x – 3

-2 > -6(1) - 3

-2 > -6 - 3

-2 > -9 Yes

Find the area of the sector of the circle.

Answers

Answer:

8

Step-by-step explanation:

Formula= (x/360) π r^2

(45/360)3^2= 9

                      8

(Don't forget the π)

Answer= 9π

               8

Starting the first week of January, Mari puts $1.50 in her coin bank every week. How much money will she have at the end of the year?
A.
$18.00
B.
$63.00
C.
$78.00
D.
$72.00


BRAINLIEST ANYTHING!!

Answers

Answer:

C

Step-by-step explanation:

52 weeks of the year * 1.5

Answer:

The answer is C $78.00 because 52 times 1.50 equals 78 so if you couldn't the amount of weeks from january to december 31 it equals 52.

Step-by-step explanation:52 times 1.50 =78

Lucia speed walks 3 kilometers in of an hour. At 2/3 that rate, how many meters does she speed walk per minute?

Answers

Answer:

2000 meters

Step-by-step explanation:

The first step in this problem is to find 2/3 of 3 kilometers per hour.

2/3 * 3/1 = 6/3. This can be simplified to 2 kilometers per hour.

Now, find the rate of meters per minute. To do so, multiply 2 by 1000.

2 * 1000 = 2000

Therefore, at 2/3 of Lucia's rate, she walks 2000 meters per minute.

Answer:

The answer is 75 meters per minute.

Step-by-step explanation:

Ok I been seeing people say 2000 meter which is WRONG. 1 kilo= 1,000 meters

2/3 of an hour= 40 minutes

3,000 meters/40mins= 75 meters per minute

(Your welcome ladies and gents)

I need help with this can you explain how to do this so I can understand please ASAP!!

Answers

Answer: 1.64     2.100

Step-by-step explanation:

The reason for this is squaring something is simply mulyiplying the number by itself. for example

8 squared

there is a 2 above the 8 which means we will do 8x8.

8x8= 64

Hope this helps!!!!

mvjutinjtnvutnvtebtbtb

Answers

do you need help? or.....
Uhm are u okay? Do u need help on the work...?

What strategy you used to solve Problem 3.

Answers

Answer: where is it??

Step-by-step explanation:

What is the question

Complete the statement with the choice that best
describes the relationship between the polynomial
and its rational zeroes.
A polynomial, P, has a leading coefficient of 1 and
a constant term. The rational roots of Pare all

Answers

Answer:

Factors of the constant term

Step-by-step explanation:

the answer is "factors of the constant term"! i hope this helped

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