18 divided by (1+5)(4-2)

Answers

Answer 1

Answer:

= 3/2

[tex] = \frac{18}{(1 + 5)(4 - 2)} [/tex]

[tex] = \frac{18}{(6)(2)} [/tex]

[tex] = \frac{18}{12} [/tex]

Simplify the fraction.

[tex] = \frac{3}{2} [/tex]

Answer 2

Answer:

1/2 or 0.5

Step-by-step explanation:

PEMDAS (parentheses, exponents,multiplication, division, addition, subtraction)

Parentheses: 1+5=6, 4-2=2

Multiply: 6•2=12

Division: 18 divided by 12= 3/2 or 1.5


Related Questions

a cube measuring 1 cm on each side, what is the volume, if the cube was dropped into 28ml of water. what would the

Answers

Answer:

29 ml

Step-by-step explanation:

Vcube = 1cm×1cm×1cm = 1 cm³

1 cm³ = 1 ml

If this cube is dropped into a 28ml of water the new reading will be 29 ml.

hope this helped :)

Someone help me with this please!!

Answers

Answer:

plane WRT

Step-by-step explanation:

If someone could help me

Answers

a and b are nonlinear, and c and d are linear

Answers:

1a. nonlinear1b. nonlinear1c. linear1d. linear

Step-by-step explanation:

A linear function must be straight. It can have a slope, but it must not curve.

___________________________________________________________

I AM ALWAYS HAPPY TO HELP :)

a patio in the shape of a rectangle, is fenced on all sides with 134 feet of fencing. the patio is 5 feet less wide than its long. what is the area of the patio?

Answers

Answer:

The area of the patio is 1,116 ft^2

Step-by-step explanation:

Here in this question, we are interested in calculating the area of the patio.

Mathematically, area of patio is;

length * width

Unfortunately we do not have these values. Thus we need to get this from the value of the perimeter of the fencing and the relationship between the width and the length.

Mathematically, the total length of the fencing is the perimeter of the fencing.

Now, we are also told that the patio is 5 feet less wide than it is long.

So if the length is x ft, the width is (x-5) ft

Mathematically;

the perimeter of a rectangle is;

2(l + b)

Writing this in the x terms and equating to the perimeter, we have;

2( x + x -5) = 134

divide through by 2

2x -5 = 67

2x = 67 + 5

2x = 72

x = 72/2

x = 36 ft

Thus since the length is 36 ft, the width would be x -5 = 36 -5 = 31 ft

Done? No!

The question asks to calculate the area. Let’s move these values to the initial equation of the area in the start of the question.

Thus, we have 31 * 36 = 1,116 ft^2

Write and solve the sentence as an inequality.
A number minus 3 is less than -5.

Answers

Answer:

x - 3 < -5 is the inequality x < -2 is the solution

Step-by-step explanation:

x - 3 < -5

add 3

x < -2

find x.
8x + 11
12x - 1

Answers

Answer:

x = 3

Step-by-step explanation:

If T is the midpoint, that means segments ST and TU are congruent.

Step 1: Set up expression

8x + 11 = 12x - 1

Step 2: Solve

11 = 4x - 1

12 = 4x

x = 3

Why use f(x) instead of y?

Answers

Answer:

The notation "f(x)" is exactly the same thing as "y"

Step-by-step explanation:

The effect of using f(x) instead of y is that it allows us to talk about f.

If we have an equation relating X to Y then that's a relationship between rwo nimbers.

For example if you have that y=

[tex]y = {x}^{3} [/tex]

...then that means that X and Y are some numbers obeying that equation

Evaluate a(4b + c2) if a = 2, b = 5, and c = 1.

Answers

Answer:

42

Step-by-step explanation:

a = 2, b = 5, and c = 1

a*(4b + c²) =               ⇒ plug in values2*(4*5 + 1²) =              ⇒ solving exponents2*(20 + 1) =                 ⇒ parenthesis2*21 =                         ⇒ multiplication 42                               ⇒ answer

Answer:

The answer is 42 .

Step-by-step explanation:

Here,

a = 2

b = 5

c = 1

Now,

 [tex]a(4b+c^{2} )[/tex]

[tex]= 2(4 * 5 +1^{2} )[/tex]

= 2( 20 + 1 )

= 2 x 21

=42

1-1 Relations and Functions
Given:{(-2, 3), (-1, 2), (0, 2), (-2, 9)}. Is this relation a function? Explain.
A. Yes; each domain value has exactly one range value.
B. Yes; -2 is paired with two numbers.
C. No; each domain value has exactly one range value.
O
D. No; -2 is paired with two numbers.
O

Answers

Answer:

Option D

Step-by-step explanation:

A function is a relation where each domain is assigned to exactly one range value.

In the relation given, the value of '-2' is repeated and assigned with two range numbers.

Therefore, the relation is not a function because -2 is paired with two range values.

Choose the function for the graph below.

Answers

Answer:

I don't think that it is a function.

James just won the lottery for $30 million! He has two choices: first, he may receive $15 million today, or he may receive equal payments of $1 million a year for the next 30 years. Currently, the discount rate that he could invest the $15 million is 7% compounded annually. What should James do?

Answers

Answer:

The best option is the first one. It provides a higher present value.

Step-by-step explanation:

Giving the following information:

Option 1:

Receive $15,000,000 today.

Option 2:

Receive $1,000,000 for 30 years.

Discount rate= 7% compounded annually

To compare both options, we need to calculate the present value of Option 2. The option with the higher present value is the most convenient.

Option 2:

First, we need to determine future value:

FV= {A*[(1+i)^n-1]}/i

A= annual cash flow

FV= {1,000,000*[(1.07^30) - 1]} / 0.07

FV= $94,460,786.32

Now, the present value:

PV= FV/(1+i)^n

PV= 94,460,786.32 / (1.07^30)

PV= $12,409,041.18

The best option is the first one. It provides a higher present value.

Select the correct answer from each drop-down menu. The regular hexagon ABCDEF rotates 240º counterclockwise about its center to form hexagon A′B′C′D′E′F′. Point C′ of the image coincides with point of the preimage. Point D′ of the image coincides with point of the preimage.

Answers

Solution:

The point C' of the image coincides with point E of the preimage and D' of the image coincide with the point F of the preimage.

Explanation:

The regular hexagon have 6 corner points ABCDEF.

The complete angle about the center  because it is a close figure as shown in given figure. It means the line from two consecutive vertices to the center of hexagon make an angle of  because 6 lines from the vertices to the center divides the center angle in 6 equal parts.

It is given that the hexagon is rotated at  counterclockwise about the center, therefore the image of vertices shifts 4 places counterclockwise.

In figure first hexagon show preimage and second hexgon shows image. From figure it is noticed that the point C' of the image coincides with point E of the preimage and D' of the image coincide with the point F of the preimage.

therefore, the point C' of the image coincides with point E of the preimage and D' of the image coincide with the point F of the preimage.

Answer:

E = First Blank

F= Second Blank

Mary poppies provides childcare in her home. She charges $7 per hour per child. On Wednesday she cared for lily for 4 hours, Tommy for 6 hours, Bonnie for 3 hours, and banks for 2 hours. What was her total pay?

Answers

Answer:

If banks is a kid the answer is $105

Step-by-step explanation:

4•7=28

6•7=42

3•7=21

2•7=14

Add all those together and you get $105 but if banks isn’t a kid then the answer is $91

Using first the customary ruler and then the metric ruler, measure the length of the side of the wooden block. Remember to estimate to one place value beyond the rulers’ gradations.

Answers

Answer:

2.54 and 0.393 :))))))

Answer:

✔ 1 3/32 in

inches

✔ 2.78 cm

centimeter

Step-by-step explanation:

edge 2023

What is |3456|? Absolute Value

Answers

Answer:

It’s just 3456.

Step-by-step explanation:

Absolute value is the positive version of whatever digit you have. So if there is a positive, it would remain a positive, If it were a negative, it would be a negative

Answer:

Step-by-step explanation:

It is 3456.

The absolute value is positive 3456.

If it was |-3456| it would still be positive.

find the displacement

Answers

Answer:

55.

Step-by-step-explanation:

In a velocity/time graph like this the total displacement is the area of the body.

This is the area of (from left to right) of triangle OBF + area of the 2 rectangles + area of triangle CDE

Here this is 1/2 * 2 * 5 + 5 *4 + 5 * 4 + 1/2 * 5 * 4

= 5 + 20 +  20 + 10

= 55.

Answer:

55

Step-by-step explanation:

The displacement is the area under the line

The are comprises of

Triangle OBF + rectangle BEIF + triangle CDE

So the area is:

1/2*2*5 + 5*8 + 1/2*4*5 = 55

2) How much 64% acid solution should be mixed with 12 gallons of a 38% acid solution in order to make a 52% acid solution?​

Answers

Answer: 14 gallons of the 64% acid solution is needed

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

Work Shown:

x = amount, in gallons, of the 64% acid solution

0.64x = amount of pure acid from the stuff we're adding in

0.38*12 = 4.56 = amount of pure acid from 38% solution

In total, we have 0.64x+4.56 gallons of pure acid out of x+12 gallons total

Dividing the two amounts will give us the decimal form of the percentage. Set this equal to 0.52 and solve for x

-----------

(0.64x+4.56)/(x+12) = 0.52

0.64x+4.56 = 0.52(x+12)

0.64x+4.56 = 0.52x+6.24

0.64x-0.52x = 6.24-4.56

0.12x = 1.68

x = 1.68/0.12

x = 14 gallons is the amount of the 64% acid solution we need to add in

2.1.28
Classify the polynomial as a monomial, binomial, trinomial, or none of these. Also, give the degree.
x² - 4x + 4
Choose the correct type of polynomial.
Trinomial
Monomial
Binomial
None of these
What is the degree of the polynomial?
The degree is

Answers

Answer:

Binomial, degree two

Step-by-step explanation:

It has only two x terms and the degree is determined by either the degree or power of the first variable or the highest power/degree in the whole expression

Ami and Ria are playing a game where one of them would pick up a card and the other would guess the number. Ami picked up a card and read the rules to Ria which were: 1. It is an odd number 2. It is a composite number divisible by three different prime numbers. Which of the following would be Ria's correct guess? A: 30 B: 75 C: 189 D: 315

Answers

Step-by-step explanation:

Odd numbers from the list are 75, 189, and 315.

75, 189, and 315, are composite numbers.

Prime factorization of 75 = 3 × 5 × 5

Prime factorization of 189 = 3 × 3 × 3 × 7

Prime factorization of 315 = 3 × 3 × 5 × 7

315 is an odd number, and a composite number that is divisible by 3 different prime numbers.

The correct answer would be Option D 315

What are prime numbers in math?

A prime number is a whole number greater than 1 whose only factors are 1 and itself. A factor is a whole number that can be divided evenly into other numbers. The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29. Numbers that have more than two factors are called composite numbers.

Given here: The number must be odd and has three prime factors

In option D 315 its prime factorization is 315=3²×5×7

It has 3 different prime factors 3,5,7 and thus option D is the correct answer.

Hence, The correct answer would be Option D 315

Learn more about prime numbers here:

https://brainly.com/question/4184435

#SPJ2

Lucero dibujo las diagonales de un polígono regular y se dio cuenta que tiene que trazar 7 diagonales más que el numero de lados. ¿cuanto es la suma de ángulos internos de ese polígono?

Answers

Answer:

The sum of all internal angles of this polygon is: [tex]900^o[/tex]

Step-by-step explanation:

Recall that the formula for the number of diagonals of a polygon with n-sides is given by the formula:

[tex]diagonals=\frac{n\,(n-3)}{2}[/tex]

and since Lucero noticed that the number of digonals was 7 more that the number of sides, then, these two quantities (n + 7) and the number of diagonals must be equal. we can set an equation stating such, and solve for "n" (number of sides of the polygon):

[tex]n+7=\frac{n\,(n-3)}{2} \\2(n+7)=n(n-3)\\2\,n+14=n^2-3\,n\\n^2-3\,n-2\,n-14=0\\n^2-5\,n-14=0\\(n-7)\,(n+2)=0\\[/tex]

therefore n = 7 or n = -2

The only answer with meaning is the first one (7 sides), since a polygon must have a positive number of sides.

Now that we know the number of sides of the polygon, we can find what the sum of its internal angles should give, based on the equation;

Addition of internal angles of a polygon is = [tex](n-2)\,180^o[/tex]

Which in our case renders:

[tex](n-2)\,180^o=(7-2)\,180^o= 5\,(180^o) = 900^o[/tex]

If u^2-c^2=36 and u-c=6, what is u+c

Answers

Answer:

u + c = 6

Step-by-step explanation:

u² - c² ← is a difference of squares and factors as

u² - c² = (u - c)(u + c) = 36 , thus

6(u + c) = 36 ( divide both sides by 6 )

u + c = 6

Before she went on a diet, Jenna’s waist measured 32.45 inches. After the diet, it measured 26.97 inches. How many inches did Jenna lose?

Answers

Answer:

5.48

Step-by-step explanation:

big number - little number

Answer:

5.48

Step-by-step explanation:

32.45 - 26.97

What is the answer to A and B?

Answers

Answer:43

Step-by-step explanation:

What is the square root of 2?

Answers

Answer: 1.41421356237 in a short answer it would be 1.4

Step-by-step explanation:

the square root of 2 is 1.41

8 × p is less then 8 but greater then 0

Answers

Answer:

Step-by-step explanation:

SOMEONE SMART, HELP PLS!!:)
give an example for each one pls

1) Nick buys a baseball mitt. It costs
$39.99 and the sales tax is 6.5%.
How much tax does he pay? Kate bought skis that cost $189.99.
The sales tax was 4%. What was her
total cost?
A $2.42
B $2.60
C $24.20
D $26.00


2) Kate bought skis that cost $189.99.
the sales tax was 4%
A $7.60
B $9.50
C $197.59
D $199.49



3) The Morris family went out to dinner. The bill was $63.45 and Mr. Morris wanted to leave a 15% tip. How much should the tip be?
A)$9.52
B)$9.65
C)$10.15
D)$10.30


4) Julie and her friend go out to eat after a movie. They spend a total of $28.30 and they only have enough money to leave a 4% tip. How much of a tip can they leave?
A $11.32
B $2.26
C $1.13
D $.95


5) Grave gets her haircut. it costs $30.00 for the haircut and she gives the hairdresser a 12% tip. what is Graces total cost?
A)$3.60
B)$6.30
C)33.60
D$36.30


6) The clothing Boutique is having it's winter clearance sale. A winter jacket that usually costs $49 IS marked 25% off. what is the amount of the discount ?
A) $9.80
B)$12.25
C)$14.70
D)$17.15


7) A catalog has a sale prices on jeans originally marked $55.00. They are marked down 30% How much is taken off the original price?
A)$7.50
B)$8.25
C)$15.00
D)$16.50



8) George marked $11.75 per hour. he is getting raise of 6%. What is his new pay rate ?
A)$.71
B)$.82
C)$12.46
D)$12.57



9) which of the following is not equal to the others?

16%, 4/25, .16, 5/20

(A) 6% (C) 16
(B) 4/25 (D) 5/20

(please give an example)
and tysm xo




Answers

Answer:

Step-by-step explanation:

Q1

39.99×6.5%=2.60

OPTION B

Q2

189.99×(1+4%)=197.59

OPTION C

Q3

63.45×15%=9.52

OPTION A

Q4

28.3×4%=1.13

OPTION C

Q5

30×(1+12%)=33.6

OPTION C

Q6

49×25%=12.25

OPTION B

Q7

55×30%=16.5

OPTION D

Q8

11.75×(1+6%)=12.46

OPTION C

Q9

16%=0.16

4/25=0.16

0.16=0.16

5/20=0.25 This is different from others

OPTION D

Hope this helps!! :)

Because you have lots of questions, I answered it in a simplified way.

Please tell me if you have any question or need further explanation

X=−4a 2 +3ab+12b 2 Y=9a 2 +ab−7b 2 ​ Y+X=Y+X=Y, plus, X, equals

Answers

Answer:

5a  

2

+4ab+5b  

2

Step-by-step explanation:

step  1. (((0-(4•(a2)))+3ab)+(12•(b2)))+(((9•(a2))+ab)-7b2)

 step 2. (((0-(4•(a2)))+3ab)+(12•(b2)))+((32a2+ab)-7b2)

step 3.(((0-(4•(a2)))+3ab)+(22•3b2))+(9a2+ab-7b2)

step 4. (((0-(4•(a2)))+3ab)+(22•3b2))+(9a2+ab-7b2)

step 5. 5.1    Factoring    5a2 + 4ab + 5b2

Chose all the values of x that are not in the domain of this rational function. Picture attached, 15 points and I'll give Brainliest! Due in two hours. A. 5 B. -5 C. -2 D. 2

Answers

Answer:

Solution : Option A and Option C

Step-by-step explanation:

To find the values of x that are not present in the domain, we can start by making the denominator equal to 0. This would make the fraction undefined, and hence will solve for the value(s) of x that do not belong to the function -

x² - 3x - 10 = 0,

(x + 2)(x - 5) = 0,

x = - 2 and x = 5

Domain {x | x ≠ - 2 ≠ 5 }

Hence our solution(s) are option a and option c

Answer:

[tex]\huge \boxed{x=5 \ \mathrm{and} \ x=-2}[/tex]

Step-by-step explanation:

The domain of a function are all possible values for x.

To find the domain of a rational function, we set the denominator equal to 0, and solve for x. Those values of x are not included in the domain, since the denominator of 0 would make the rational function undefined.

[tex]x^2-3x-10 =0[/tex]

Factoring left side of the equation.

[tex](x+2)(x-5)=0[/tex]

Setting the factors equal to 0.

[tex]x+2=0 \\ \\ x=-2 \\ \\ \\ \\ x-5=0 \\ \\ x=5[/tex]

The values of x that are not in the domain of the rational function are x = -2 and x = 5.

can someone pls explain this answer i dont understand the answer on the website

Answers

Answer:

x = 23

y = 157

Step-by-step explanation:

3x  = x + 46 (outside angle of triangle theorem)

x + y = 180 (same side interior angles theorem)

<=>

2x = 46

x + y = 180

<=>

x = 23

y = 157

(02.01)Polygon LMNP slides 5 units right and 4 units down on the coordinate plane. If the original measure of angle M was 50 degrees, what is the measure of angle M'? 40 degrees 45 degrees 50 degrees 130 degrees

Answers

Answer:

50°

Step-by-step explanation:

Transformation is the movement of one point from its initial location to a final location. If an object is transformed, all its points are transformed. Types of transformation is reflection, dilation, rotation and translation.

If an object is translated, it maintains its shape and size as well as the length of its sides and angles, only the location changes.

If polygon LMNP with ∠M of 50° is translated 5 units right and 4 units down to a new point, M' has the same angle measure. Hence ∠M' = 50°

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