what dose an expression n+3 represent​

Answers

Answer 1
The expression (n+3) represents the measure of an exterior angle of a regular octadecagonal.
Answer 2

Answer:

the sum of a number n and 3

Step-by-step explanation:

What does n + 3 represent?  In words, "the sum of a number n and 3."


Related Questions

please include explaination ​

Answers

Answer:  104 i think is your answer hope this helped

plz make brainly

Step-by-step explanation:

for brainiest:):):):):):):)

Answers

Answer:

8. Yes

9. No

12. No

13. Yes

Step-by-step explanation:

all angles in quadratics must be equal to 360 degrees

9. Ximena made 26 out of 32 penalty kicks with her brother as the goalie.
A In simplest form, what fraction of the penalty kicks did Ximena make?
B. Write a decimal and a percent equivalent to the fraction of the penalty kicks that
Ximena made. Show
your
work

Answers

Answer:

26/32=13/16

Step-by-step explanation:

-a-b³+ab if a=-3 and b=2

Answers

Answer:

-11

Step-by-step explanation:

Lets rewrite the equation with the values

-(-3) - 2³ + ab

3 - 8 + (-3*2)

-5 + -6 = -11

-11

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Answer:

-11

Step-by-step explanation:

Simply plug in a=-3 and b=2 into the equation provided. Remember the signs (+/-) and be careful with your calculations.

-(-3) - (2)^3 + (-3)(2)  = -11

Find the value of x in the figure below.

Answers

Answer:

The sum of alternating angle end up to 180 degress

What is the volume of the right rectangular prism with a length of 18 inches, a width of 4 inches, and a height of 10 inches? 32 Inches cubed 64 Inches cubed 720 Inches cubed 1,440 Inches cubed

Answers

Answer:

720in

Step-by-step explanation:

V=LWH

V=(18)(4)(10)

Answer:

720

Step-by-step explanation:

Please help! -- Very Easy--

Answers

Answer: 60

8x15 / 2

Step-by-step explanation:

Answer:

40 units

Step-by-step explanation:

Using Pythagoras Theorem to find the hypotenuse:

[tex] \sqrt{ {15}^{2} + {8}^{2} } [/tex]

[tex] = \sqrt{289} [/tex]

= 17 units

The perimeter

= 15+8+17

= 40 units

Write the expression:

Four more than five times a numbern( use the litter n for the variable)​

Answers

Answer:

5n+4

Step-by-step explanation:

Four more than 5 times a number (n)

So we get 5n+4

Answer:

5n+4

Step-by-step explanation:

As you have 4 more, you know you need to add four to n. Then, the expression asks 5 times n, leaving 5n+4.

HELP ME I WILL HIVE U 5 stars ON IF ITS RIGHT PLZZZ !!!!!!!

Answers

Answer:

40

Step-by-step explanation:

The two angles form a right angle

A right angle has a measure of 90 degrees meaning that the sum of the two angles is 90

a + 50 = 90

90 - 50 = 40

Thus, a = 40

missing angle is (40⁰) :)

PLEASE NO LINKS OR SITES!!!! JUST ANSWERS. THANK YOU!

Answers

Answer:2/16

Step-by-step explanation:

Answer:

= 64

do u need the working out?

Plz help I have a geometry exam soon!!!!! :(

Answers

Answer:

a = 93°, b = 120°, c = 150°

Step-by-step explanation:

b + 36 = 78 × 2 => b + 36 = 156 => b = 120°

87 × 2 - b = the minor arc between a and 78

=> 174 - 120 = 54

54 + b + 36 + c = 360

=> 54 + 120 + 36 + c = 360

=> c = 150°

(c + 36) ÷ 2 = a

=> (150 + 36) ÷ 2 = a

=> a = 93°

Find Product
-3x(8x^2+2x-4)

Answers

Answer:

−243−62+12

Step-by-step explanation:

-24x^3-6x^2+12x
..............

what is the solution of 2^x = -3x + 5?​

Answers

Answer:

1

Step-by-step explanation:

The answer would be 1

Please help me with this problem.

Answers

I believe I’m correct but I think the answer is 45 simplified

A recipe requires & cup of oil for every cup of water. How much oil (in cups) is
needed per cup of water?

Answers

Answer:

the answer is one cup of oil for each cup of water. hope this helps!

Create my own exponential word problem.

Please show work

Answers

The equation will be in the form =(3), since the base is 3. Plug in 4 for x and 162 for , and solve for :
= a(3)^x
162 = (3)^4
a =162/81=2 The equation is =2(3).

What is the center of the circle with equation x2 + y2 – 10x + 6y – 2 = 0?

Answers

Answer:

(x-5)^2/36 + (y+3)^2/36=1

Step-by-step explanation:

Use the standard form to find the center, (h, k)

Alyssa is jogging near Central Park. She runs along 65th Street for about 0.19 miles, turns right and runs along Central Park West for about 0.28 miles. She then turns right again and runs along Broadway until she reaches her starting point. How long is her total run to the nearest hundredth of a mile?
A: 0.68 miles
B: 0.81 miles
C: 1.15 miles
D: 1.44 miles​

Answers

Answer:  B: 0.81 miles

Step-by-step explanation:

The find the total distance, you must look for firs the missing side. To get use the formula that is derived from the Pythagorean theorem which states that the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.

The formula for this is: a^2 + b^2 = c^2

So let the first side or a be .19

and the second side be .28

and now we are looking for c which is the missing side

.19^2 + .28^2 = c^20.0361 + 0.784 = .1145

get the square root of .1145

√.1145 = it is approximately 0.34

get the total distance by adding three sides

= .34 + .19 + .28

= 0.81

Answer:

0.68

Step-by-step explanation:

you got to multiply

The slope between two points (2,b) and (1, -2) is 4. Find b.

Answers

Answer:

b=2

Step-by-step explanation:

To get slope given two points, take the difference of the y values and divide it by the difference of the x values.

(This is also called change in y over change in x, or rise over run)

b-(-2)/2-1=4

b+2/1=4

b+2=4

b=2

A triangle has a base that measures 14 inches.
The area of the triangle is 3.5 square inches.
What is the height of the triangle?



Answers

The answer to the question is 0.5

Find the constant rate of change for the representation,

24x-28y=14

Answers

Answer:

6/7

Step-by-step explanation:

The constant rate of change is also know as the slope of the expression

Given

24x-28y=14

Write in standard form y = mx+c

m is the slope

24x-28y=14

-28y = -24x + 14

y = -24x/-28 + 14/-28

y = 6/7 x - 1/2

Compare

mx = 6/7 x

m = 6/7

Hence the  constant rate of change is 6/7

Six times the sum of a number and 4 equals 5
Write as an equation

Answers

Answer:

6 (x+4) = 5

Step-by-step explanation:

Answer:

6(x+4)=5

Step-by-step explanation:

Circumference and Area questions look at the picture

Answers

Note that the formula for the circumference of a circle is πd, while the formula for the area of a circle is πr².

π≈3.14

A. C=πd

Simply plug in the numbers into the formula.

Diameter=Radius*2

17*2=34

C=34(π)

B. (π)(5²)

Plug in the numbers into the formula. Remember that half of the diameter is the radius.

C.  (π)(4.5)

There are two possible formulas that could be used to calculate the circumference of a circle: πd and 2πr.

The expression above is simply multiplying the circle's radius times pi. Therefore, it is not a method that could be used to find the circumference of a circle.

D. (π)(6.5²)

Remember that the formula for calculating the area of a circle is πr².

Half of the diameter is 6.5 (13.5/2=6.5). 6.5 cm. is the radius. Now just plug the numbers into the formula.

(π)(6.5²)

Therefore, the last answer choice is the correct answer.

Quick, please!


If 2 answers will vote brainliest!

Answers

Answer:

Hello again! x = 85

Step-by-step explanation:

Because triangles are 180 degrees and

68 + 27 = 95 and 180 - 95 = 85 so our missing angle is 85 hope this helps!

pleassssssssssseeeeeeeee help

Answers

The correct answer is A

Marking brainliest...

Answers

Answer:

C. 12

Step-by-step explanation:

Find the percentage of him drawing a blue marble.

4/10 = 0.4

He has a 40% chance of picking blue.

Find 40% of 30.

12

He would draw a blue marble around 12 times.

Answer:

C

Explanation:

So in the bag, there are 10 marbles, and 4 of them are blue, so if he drew from the bag 10 times, we can assume the fraction:

4/10

Next, we see that the denominator, or the number times Cade is drawing from the bag is 30, which makes us multiply most sides of the fraction by 3:

12/30

So I would say 12/30, but again, he wouldn't draw a blue exactly 4 times, and it may be more or less, so either 8/12....

Hope this helps!

The two lines graphed below are parallel. How many solutions are there to the system of equations?

Answers

Answer:

C. Zero

Step-by-step explanation:

The solution of the system of equations would be the point where they intersect, but since these lines are parallel, they will never intersect, so therefore there are zero solutions.

If p-1/p=2, find the value of p^3+1/p^3. ​Help me fast.

Answers

Answer:

[tex]\\\\\frac{P^3 \ + \ 1}{P^3} = 0[/tex]

Step-by-step explanation:

Given;

[tex]\frac{P-1 }{P} = 2\\\\From \ the \ equation \ above \ we \ determine \ the \ value \ of \ p \ as \ follows;\\\\P-1 = 2P\\\\P-2P = 1\\\\-P = 1\\\\P = -1[/tex]

[tex]Now\ solving \ the \ given \ question;\\\\\frac{P^3 \ + \ 1}{P^3} \\\\Substitute \ the \ value \ of \ "P" \ into \ the \ equation;\\\\\frac{P^3 \ + \ 1}{P^3} = \frac{(-1)^3 \ + \ 1}{(-1)^3} = \frac{-1 \ + \ 1}{-1} = \frac{0}{-1} = 0[/tex]

If the height is 30 yards and the base has an area of 56 what's the volume?

Answers

Answer:

1680.

Step-by-step explanation:

30 * 56

A traveler from Europe wants to
convert the distance 700 miles to
kilometers. If 1 mile equals
1.61 kilometers, what is the distance
between the two cities in kilometers?

Answers

Answer: 1,127 km.

Disclaimer: There are a plethora of ways to solve this problem, but I decided to utilize proportions to solve it, as I believe that it is the easiest method to solve these types of questions.

1. Set up your proportion

2. Set up a basic algebraic equation: 1x=700

In other words, what times 1 is 700?

Multiply 1*700, which is 700, and do the same for the bottom.

1.61*700= 1,127

3. The final answer is 1,127 kilometers. Please refer to the pictures attached for a more visual and thorough explanation. Cross mutiplying could also be used. Simply cross multiply in your proportion to get your answer.

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