16-18 help please !!!!!!

16-18 Help Please !!!!!!

Answers

Answer 1

Answer:

not sure but -2

Step-by-step explanation: I did on calculator

Answer 2
-2
16-18= -2
since 18 is a larger number than 16 the answer would go into a negative

Related Questions

what is difactorization​

Answers

Answer:

do u mean factorization​?

if so, In math, factorization is when you break a number down into smaller numbers that, multiplied together, give you that original number. When you split a number into its factors or divisors, that's factorization. For example, factorization of the number 12 might look like 3 times 4.

Step-by-step explanation:

Hope this helps!

Answer:  it   an operation of resolving a quantity into factors; also : a product obtained by factorization

 

Step-by-step explanation:  hope i help

Write an inequality to represent
“three-fourths of a number, n, is
greater than 27.”

Answers

Answer:

[tex]\frac{3}{4}n>27[/tex]

Step-by-step explanation:

[tex]\frac{3}{4}n>27[/tex]

[tex]\implies n > 36[/tex]

Find the x - and y -intercepts of the graph of the linear equation 3x+6y=24 .

The x -intercept is
.

The y -intercept is
.

Answers

Given :-

A linear equation in two variables , 3x + 6y = 24 .

To Find :-

The x and y intercept of the graph .

Solution :-

Given equation is ,

[tex] 3x + 6y = 24 [/tex]

To find the y intercept set x = 0 , we have ,

[tex] 3(0) +6y = 24 [/tex]

Simplify ,

[tex] 6y = 24[/tex]

Divide both sides by 6 ,

[tex] y = 4 [/tex]

Hence the y intercept is 4 .

[tex]\rule{200}2[/tex]

Now again to find x intercept , set y = 0

[tex] 3x +6(0)= 24[/tex]

Simplify ,

[tex] 3x = 24 [/tex]

Divide both sides by 3 ,

[tex] x = 8 [/tex]

Hence the x intercept is 8 .

Solve this inequality -m<-22

Answers

Answer:

M>22

Step-by-step explanation:

Answer:

[tex]\boxed{\sf{m > 22}}[/tex]

Step-by-step explanation:

To solve this problem, first, you have to isolate it on one side of the equation.

-m<-22

First, divide by -1 from both sides.

[tex]\Longrightarrow: \sf{\dfrac{-m}{-1} < \dfrac{-22}{-1} }[/tex]

Solve.

Divide the numbers from left to right.

⇒ -22/-1=22

[tex]\Longrightarrow: \boxed{\sf{m > 22}}[/tex]

Therefore, the final answer is m>22.

I hope this helps you! Let me know if my answer is wrong or not.


Would adding these matrices give a meaningful result in this situation? Why or Why not?
Would subtracting these matrices give a meaningful result in this situation? Why or Why not?

Answers

Yes, adding the matrices would give a meaningful result as it provides a measure of the total number of nutrient and calorie intake throughout the day.

Yes, subtracting the matrix from each other gives a measure of the surplus or deficit of nutrients and calorie intake between any pair of meals.

Matrix addition and Subtraction

A matrix can only be added to (or subtracted from) another matrix if the two matrices are of the same dimensions .

Hence, it follows that to add or subtract two matrices, just add or subtract the corresponding entries, and place this sum or difference in the corresponding position in the matrix which results accordingly.

Read more on matrix addition and subtraction;

https://brainly.com/question/18291235

(3 3/4) divided by (-2 1/2) enter as a mixed number

Answers

Answer:

1 1/2

Step-by-step explanation:                                                                                    15x2/4x-5   =30/-20        =1 1/2                                                                                          First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:                                                                                             Applying the fractions formula for division,                                                                Simplifying 30/-20,                                                                        

Hope this helps if not then ask

zack has a bag containing 15 squares 4 circles 6 triangles and 6 hexagons. If he randomly choose one piece from the bag, what is the probability that he will grab a square or circle?

Answers

Answer:

19/31

Step-by-step explanation:

since there are 15 squares and 4 circles, both is 19

and since the total pieces 31

so the probability that he will grab a square or circle is 19/31

pls help this is on prodigy
no link

Answers

Total cards signed:-

[tex]\\ \tt\longmapsto \dfrac{1}{4}+\dfrac{3}{5}[/tex]

[tex]\\ \tt\longmapsto \dfrac{5+12}{20}=\dfrac{17}{20}[/tex]

Cards left:-

[tex]\\ \tt\longmapsto 80-17/20(80)=80-68=12[/tex]

factorise fully 6x + 9x cubed

Answers

Answer:

[tex]3375x^3[/tex]

Step-by-step explanation:

→ [tex]\left(6x\:+\:9x\right)^3[/tex]

→ [tex]\left(15x\right)^3[/tex]      [ add the x inside the bracket ]

→ [tex]15^3x^3[/tex]       [ remove the bracket ]

→ [tex]3375x^3[/tex]     [ final answer ]

Answer:

3x(3x² + 2x)

Step-by-step explanation:

6x + 9x³

rearrange tribe

9x³ + 6x

factor by grouping

3(3x³ + 2x)

3x(3x² + 2x)

PLEASE HELP ME QUICKKK, FIRST CORRECT PERSON GETS BRAINLIEST​

Answers

I already answered this as B

You also already asked this question

a) When x = 6, what is the value of 4x?
10
A
12
B
24
С
46
D
None of these
E
m의
b) When x = 6, what is the value of 5x + x?
36
A
56
B.
62
С
566
D
None of these
E
c) When x = 6, what is the value of x??
3
A
6
B
12
С
36
D
None of these
E

Answers

Answer:

a-24, b-36, c-36

Step-by-step explanation:

a) 4(6)=24

b) 5(6)+6=36

c) (6)^2=36

Answer:

a) c -24

b) a - 36

c) d - 36

Step-by-step explanation:

a) When x = 6, what is the value of 4x?

4x

4(6) = 24

b) When x = 6, what is the value of 5x + x

5x + x

5(6) + 6

30 + 6

36

c) When x = 6, what is the value of x^2?

x^2

6^2

36

Hope this helps!

A squere is a perimeter of 16.4 inches. what is the area

Answers

Answer:

16.81

Step-by-step explanation:

P = 4a.

then the length of a side is 16.4 /4 = 4.1.

A = a * a = 4.1 * 4.1 = 16.81

Answer:

45.1 cubic inches

Step-by-step explanation:

16.4 divided by 4 is 4.1 and 4.1 multiplied by 4.1 is 45.1.

if you randomly selected a day of the year, would it be unusual if it was one of the first 20 days in January? ignore leap year

Answers

Here is your answer

The figure above shows that the shaded triangular region with a hypotenuse of 5 cm has been removed from a rectangular tile with dimensions x cm by y cm. Of the following which best approximates the area in square cm of the tile before the piece was removed

Answers

Check the picture below.

Mind you that we have four 30-60-90 triangles.

The area of given rectangle before the piece was removed is 65 cm² approximately.

What is area of rectangle?

The area of a rectangle (A) is the product of its length 'a' and width or breadth 'b'. So, Area of Rectangle = (a × b) square units.

In Δ DEF,

∠EDF + ∠DEF + ∠DFE = 180° (angle sum property)

30° + 90° + ∠DFE = 180°

∠DFE = 60°

[tex]cos F = \frac{EF}{FD}(\frac{base}{hypotenuse}\\ \\ cos(60) = \frac{5}{FD}\\ \\FD = 5 * 2= 10[/tex]

[tex]cos D = \frac{ED}{FD}(\frac{base}{hypotenuse}\\ \\ cos(30) = \frac{ED}{10}\\ \\ED = \frac{\sqrt{3} }{2} * 10= 5\sqrt{3}[/tex]

In Δ AED,

∠AED + ∠EAD + ∠EDA = 180° ( angle sum property)

∠AED + 90° + 30°= 180°

∠AED = 60°

[tex]sinE = \frac{AD}{DE} (\frac{perpendicular}{hypotenuse}\\ \\sin(60) = \frac{AD}{5\sqrt{3} } \\\\AD= \frac{\sqrt{3} }{2}*5\sqrt{3} \\\\AD = 7.5[/tex]

In Δ DFC,

∠FDC + ∠DCF + ∠DFC = 180° (angle sum property)

30° + 90° + ∠DFC = 180°

∠DFC = 60°

[tex]sinF = \frac{DC}{DF} \\\\sin(60) = \frac{DC}{10}\\ \\\frac{\sqrt{3} }{2} *10 = DC\\\\DC = 5\sqrt{3}[/tex]

Area of rectangle = length * breadth = xy = AD * DC = [tex]7.5 * 5\sqrt{3} = 64.95[/tex]

Learn more about area of rectangle here

https://brainly.com/question/20693059

#SPJ3

70 points!!!
Find the domain and range of the following relation also determine whether the relation is a function.

Answers

Domain:-

Venus,Mars, Jupiter,Saturn, Neptune,Pluto

Range:-

18,29,31,27

Yes it's a function as domains have unique range

Answer:

Domain = Planet

Range = number of solar congress reps

Function = YES (many-to-one)

Step-by-step explanation:

Domain : input values ⇒ planet

Range : output value ⇒ number of solar congress reps

Function : A function relates each element of a set with exactly one element of another set (possibly the same set).

One-to-many is not a function.

Many-to-one is a function.

From inspection, we can see that every element in the domain is related to exactly one element in the range.  Both Venus and Neptune are related to 18.  So this is a many-to-one function.

Find the difference.
(9ab-5a+4) - (9ab-2)

Answers

Answer:

-5

Step-by-step explanation:

Answer:

−5a+6

Step-by-step explanation:

hope this is right

x-2y+3z=-1
-3x+6y-9z=3
2x-4y+6z=-2

Answers

Step-by-step explanation:

out of the first equation we get

x = 2y - 3z - 1

this we use in the second equation

-3(2y - 3z - 1) + 6y - 9z = 3

-6y + 9z + 3 + 6y - 9z = 3

0 = 0

this is the same equation as the first one, just multiplied by -3.

and we see the third equation is again the same one as the first just multiplied by 2.

so, there are infinite solutions.

this has not a single solution, as in the end this is just one equation with 3 variables.

Solve for x.
A 12
B 1
C 3
D 5

Answers

Answer:

Ans=B.1

Step-by-step explanation:

hope this helps

I will give you brainliest :)

Answers

Answer:

listed below.

Step-by-step explanation:

So basically its 420x420 which is 176400 which applies to all of these.

SO insert 1600 into Data Set 1.

For Data set II will be 69x69=4761

That is all you need. STAY SAFE!

5 to the power of 2 + 2 to the power of 2 =?


























Answers

Answer:

the answer is 36

Step-by-step explanation:

define the concept function and give conditions which make relation a function?​

Answers

Answer:

A function is a relation which describes that there should be only one output for each input (or) we can say that a special kind of relation (a set of ordered pairs), which follows a rule i.e., every X-value should be associated with only one y-value is called a function.

Step-by-step explanation:

Use the following function rule to find f(0).
f(x)=3^x
f(0)=

Answers

Answer: f(0) = 1.

Explanation: Any time you have a number raised to the power of zero, the answer is one! It’s just a universal truth. I wish I could explain better, but at least it’s an easy thing to remember:)

Bella has less than 240 minutes to spend assembling furniture each day. Today, she has spent 35.5 minutes assembling a chair. Now she will assemble x desks, each of which takes 45.5 minutes. What is the maximum number of desks that Bella can assemble?

Answers

Using an inequality, it is found that the maximum number of desks that Bella can assemble is of 4.

What is the inequality that represents the situation?

We consider that:

She has already spent 35.5 minutes assembling a chair.Then, she assembles x desks, each of which takes 45.5 minutes.She has less than 240 minutes to spend assembling furniture each day.

Hence:

[tex]35.5 + 45.5x < 240[/tex]

Then, solving the inequality:

[tex]x < \frac{240 - 35.5}{45.5}[/tex]

[tex]x < 4.49[/tex]

Considering the number of desks has to be an integer, maximum number of desks that Bella can assemble is of 4.

More can be learned about inequalities at https://brainly.com/question/25235995

HELPPPPPPPPPPPPPPPPPPP

Answers

Answer:

The answer is C I can't explain it but maybe someone else can, I'm sorry.

Find the root mean square of the set 1, 3, 4, 5 and 7

Answers

Exact Answer:   2*sqrt(5)

Approximate Answer:  4.4721

====================================================

Explanation:

Original set = {1,3,4,5,7}

Square each value to get {1,9,16,25,49}. This is the list of squares.

Add up those squares: 1+9+16+25+49 = 100

Next, divide that over n = 5 which is the number of items in the set

100/n = 100/5 = 20

The value 20 is the mean of the list of squares above.

Lastly, apply the square root to get sqrt(20) = sqrt(4*5) = sqrt(4)*sqrt(5) = 2*sqrt(5)

This approximates to roughly 4.4721

--------------------

Side note: The term "root mean square" is often abbreviated to "RMS".

If we reversed the order of the three words, then we get "square mean root". In this reversed order, we see that the squaring operation is done first, then the mean next, and finally the square root is done last.

The value of the root mean square which is having sets of 1, 3, 4, 5, and 7 is 4.472.

What is a root mean square (RMS)?

It is the square root of the mean square, which is the arithmetic mean of the squares of the group of values.

The formula of root mean square is given as

[tex]\rm X_{RMS} = \sqrt{\dfrac{x_1^2+x_2^2+x_3^2+....+x_n^2}{N}}[/tex]

N be the total number of observations.

The sets 1, 3, 4, 5, and 7.

Then the root mean square will be

[tex]\rm X_{RMS} = \sqrt{\dfrac{1^2+3^2+4^2+5^2+7^2}{5}}\\\\X_{RMS} = \sqrt{\dfrac{1+9+16+25+49}{5}}\\\\X_{RMS} = \sqrt{\dfrac{100}{5}}\\\\X_{RMS} = \sqrt{20}\\\\X_{RMS} = 4.472[/tex]

More about the root mean square link is given below.

https://brainly.com/question/7213287

NEED BY 11:59 A right triangle is shown. 14 cm 6 cm What is the area, in square centimeters (cm) of the right triangle?​

Answers

Answer:

42 cm squared

Step-by-step explanation:

base times height, divided in half

How many 20 millions are in 10 billion?

Answers

Answer:

500 times

Step-by-step explanation:

Divide 10,000,000,000 by 20,000,000 to determine how many 20 millions can go into 10 billion.

10,000,000,000 ÷ 20,000,000 = ?

Eliminate 7 zeros:

1,000 ÷ 2 = 500.

20,000,000 can go into 10,000,000 500 times.

There are 100 bolts in 5 bookcases.
What is the unit rate in bolts per bookcase?
2 bolts per bookcase
20 bolts per bookcase
50 bolts per bookcase
o 200 bolts per bookcase

Answers

100/5 would be the ratio as a fraction.
100 divided by five) Would mean 20 bolts per case. Sorry if i’m wrong!

geometrical prove that a + b x a minus b is equals to a square minus b square​

Answers

Step-by-step explanation:

a² + b²

difference of two square

= (a + b)(a - b)

Answer:

see explanation

Step-by-step explanation:

(a + b)(a - b)

each term in the second factor is multiplied by each term in the first factor, that is

a(a - b) + b(a - b) ← distribute parenthesis

= a² - ab + ab - b² ← collect like terms

= a² - b²

x + 7y = 21
x + 4y = 15
Solve the simultaneous equations

Answers

Answer:

x = 7, y = 2

Explanation:

equations given:

x + 7y = 21

x + 4y = 15

make "x" the subject:

x + 7y = 21

x = 21 - 7y .........equation 1

x + 4y = 15

x = 15 - 4y .......equation 2

Solving both the equations simultaneously:

15 - 4y = 21 - 7y

-4y + 7y = 21 - 15

3y = 6

y = 6 ÷ 3

y = 2

If y is 2

Then x = 21 -7y;

x = 21 - 7(2)

x = 21 - 14

x = 7

x + 7y= 21

7 goes to RHS = X+ y = 21/7-3

x + 4y = 15

4 goes to RHS= x+y = 15/4 = 3.75

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