Yul has lunch at a restaurant. If his bill was $14.50 and Yul wants to leave a 20% tip, what is the amount he should leave for the tip? What is the total amount for his meal plus tip?

Answer:

one solution.            

The algebraic expression that can be represented by the statement is  43y + 16

From the question, we have the following statement that can be used in our computation:

16 more than the product of 43 and a number

Represent the variable with y

So, we have the following representation

16 more than the product of 43 and y

Express the product as an actual product

So, we have the following representation

16 more than  43y

more than as used here means addition

So, we have

43y + 16

Hence, the expression is (d) 43y + 16

Read more about word problems at

brainly.com/question/21405634

#SPJ1

Answer: 43y + 16

Step-by-step explanation:

i did the test

Answer:

10% chance it is a black summer sock

Step-by-step explanation:

it total there are 40 different socks and only 4 are black summer socks

4/40 = 0.1 or 10%

It is important to consider the scale of measurement and the specific characteristics of the variables when selecting an appropriate statistical test.The tests can be classified as follows:

1. A researcher measures the proportion of schizophrenic patients born in each season.

This test is nonparametric. The scale of measurement is categorical, as the seasons (spring, summer, fall, winter) represent distinct categories rather than continuous numerical values. Therefore, parametric assumptions, such as normality and equal variances, do not apply to this measurement.

2. A researcher measures the average age that schizophrenia is diagnosed among male and female patients.

This test is parametric. The scale of measurement is continuous and numerical (age in years). Parametric tests, such as t-tests or ANOVA, can be applied when working with continuous data, assuming the data meet the required assumptions (e.g., normality, independence, and equal variances).

3. A researcher tests whether frequency of Internet use and social interaction are independent.

This test can be both parametric or nonparametric, depending on the measurement scale and the specific statistical test used. If the variables are measured on a nominal or ordinal scale, nonparametric tests, such as the chi-square test, would be appropriate. If the variables are measured on a continuous scale, parametric tests, such as logistic regression, could be employed.

4. A researcher measures the amount of time (in seconds) that a group of teenagers uses the Internet for school-related and non-school-related purposes.

This test is parametric. The scale of measurement is continuous (time in seconds), and parametric tests, such as t-tests or ANOVA, can be utilized to compare means or variances, assuming the required assumptions are met.

know more about researcher :brainly.com/question/24174276

#SPJ11

Answer:

Alternate exterior angles

Answer:

54 inch²

Step-by-step explanation:

the cube has six surface. so we calculate the area of a surface and then multiple in six.

area of a surface: 3×3 = 9 inch²

area of the cube: 6×9 inch² = 54 inch²

\( {6x}^{4} - {2x}^{3} - {3x}^{2} + 3\)

Step-by-step explanation:

Try that.

The equivalent ratio to 12:13 is 24:26.

Ratio is a mathematical expression of the relationship between two or more values. It is a comparison of the size of one number to the size of another number. Ratios are typically expressed as a:b, where a and b are two numbers that are being compared. Ratios can be used to compare things such as speed, distance, time, and mass. Ratios are also used to compare the relative size of two or more quantities.

This ratio is equivalent because the two ratios have the same proportion: for every 12 baseball caps, there are 13 cowboy hats. By doubling the first ratio, the second ratio has the same proportion. Therefore, the equivalent ratio to 12:13 is 24:26.

To know more about ratio click-
https://brainly.com/question/25927869
#SPJ4

Answer:

Draw a line from coordinate (3,4) to the x axis and from that point to (0,6)

Rise= 4

Run= 3

slope= 4/3 but is negative

Answer:

  x = 22

  BD = 20 units

Step-by-step explanation:

The formula for the area of a rhombus can be used with the given values to write an equation that can be solved for x and for BD.

The formula is ..

  A = 1/2(d1)(d2) . . . . where d1 and d2 are the lengths of the diagonals.

Using the given values, we have ...

  120 = 1/2(12)(x-2)

Dividing by 6, we find ...

  20 = x -2 = BD

  22 = x . . . . . . . . add 2

The value of x is 22.

The length of BD is 20.

Answer:

x=12

BD=10

Step-by-step explanation:

Answer:

1/7

Step-by-step explanation:

$1, 7 students

simply put 1 over 7 and you've got your fraction.

each student will get 1/7 of a dollar

On simplifying the proportion 18:54:12, we get answer as 3:9:2.

The following are crucial proportional characteristics:

If a: b = c: d, then a + c: b + d. Addendum

A - c: b - d if a: b = c: d. Subtrahendo

Dividendo states that if a: b = c: d, then a- b: b = c- d: d.

If a: b = c: d, then a Plus b: b Equals c+d: d. This is known as combining.

To put it another way, if a: b = c: d, then a: c = b: d.

On simplifying,

18:54:12

Firstly, dividing the all numbers by 3

= 6:18:4

Now dividing by 2

= 3:9:2

To learn more about proportions from given link

https://brainly.com/question/18437927

#SPJ10

The radius of the cone is 783.84/√h

A cone is the surface traced by a moving straight line (the generatrix) that always passes through a fixed point (the vertex).

Volume is defined as the space occupied within the boundaries of an object in three-dimensional space.

The volume of a cone is expressed as;

V = 1/3πr²h

643072 × 3 = 3.14 × r²h

r²h = 614400

r² = 614400/h

r = 783.84/√h

therefore the radius of the cone is 783.84/√h

learn more about volume of cone from

https://brainly.com/question/1082469

#SPJ1

Answer:

(A) ∠1 and ∠3

Step-by-step explanation:

Angles 1 and 3 are vertical angles because they are across from each other in the intersection of two lines.

Hope this helps :)

Answer:

yes

Step-by-step explanation:

nothing in the x is repeating

Answer:

Step-by-step explanation:  For this question, we need to make a table first.

For which we'll assume values of x and y.

Let the value of x be 0 then y will be 5

if value of x=3 then y=6

hence, we arrive at two points that are satisfying the equation.

Kindly refer to the attachment

another question about similar fashion has been solved on this link:

equation question-https://brainly.com/question/13841596

Answer:

Saving means to like save your money, or keep it

Spending means to spend it, or use it to buy stuff

Step-by-step explanation:

Saving and Spending are opposites

The number of terms in the given arithmetic sequence is n = 10. Using the given first, last term, and the common difference of the arithmetic sequence, the required value is calculated.

The general form of the nth term of an arithmetic sequence is

an = a1 + (n - 1)d

Where,

a1 - first term

n - number of terms in the sequence

d - the common difference

The given sequence is an arithmetic sequence.

First term a1 = \(1\frac{1}{2}\) = 3/2

Last term an = \(2\frac{1}{2}\) = 5/2

Common difference d = 1/9

From the general formula,

an = a1 + (n - 1)d

On substituting,

5/2 = 3/2 + (n - 1)1/9

⇒ (n - 1)1/9 = 5/2 - 3/2

⇒ (n - 1)1/9 = 1

⇒ n - 1 = 9

⇒ n = 9 + 1

∴ n = 10

Thus, there are 10 terms in the given arithmetic sequence.

learn more about the arithmetic sequence here:

https://brainly.com/question/503167

#SPJ1

Disclaimer: The given question in the portal is incorrect. Here is the correct question.

Question: If the first and the last term of an arithmetic progression with a common difference are \(1\frac{1}{2}\), \(2\frac{1}{2}\) and 1/9 respectively, how many terms has the sequence?

The value of the coordinate x in the point P(x, 3) s -2

From the question, we have the following coordinate points

Point P = (x, 3)

Point Q = (3, 5)

Point R = (-4, -2)

The point P is equidistant from the points Q and R

This means that

PQ = PR

These lengths can be calculated using the following distance formula

distance = √[(x₂ - x₁)² + (y₂ - y₁)²]

So, we have

PQ = √[(x - 3)² + (3 - 5)²]

PR = √[(x + 4)² + (3 + 2)²]

Recall that PQ = PR

So, we have

√[(x - 3)² + (3 - 5)²] = √[(x + 4)² + (3 + 2)²]

Square both sides

(x - 3)² + (3 - 5)² = (x + 4)² + (3 + 2)²

So, we have

(x - 3)² + 4 = (x + 4)² + 25

Open the brackets

x² - 6x + 9 + 4 = x² + 8x + 16 + 25

Evaluate the like terms

8x + 6x = 9 + 4 - 16- 25

Evaluate the like terms

14x = -28

This gives

x = -2

Hence, the value of x is -2

Read more about distance at

https://brainly.com/question/7243416

#SPJ1

To identify the intervals where the function is decreasing, we need to analyze the given intervals and determine where the function values decrease.

Based on the given information, the intervals are:

A) (-10, -3)

B) (-6, -4)

C) (-2, 0)

D) (2, 10)

To determine if the function is decreasing in each interval, we can choose a value within each interval and evaluate the function at that value. If the function values decrease as we move from left to right within the interval, then that interval is where the function is decreasing.

For interval A (-10, -3), we can choose a value like -6. If the function values decrease as we move from -10 to -3, then the function is decreasing in this interval.

Similarly, for interval B (-6, -4), we can choose a value like -5 and check if the function values decrease within this interval.

For interval C (-2, 0), we can choose a value like -1 and check if the function values decrease within this interval.

For interval D (2, 10), we can choose a value like 5 and check if the function values decrease within this interval.

By evaluating the function at the chosen values within each interval, we can determine the intervals where the function is decreasing.

Learn more about function here:

https://brainly.com/question/30721594

#SPJ11

Diameter of semicircle=3(2)=6

Area of semicircle

Area of rectangle

Total

The correct value of the inequality as solves is x > 14 , and the error made by the student was that he directly divided the RHS by 7.

To simplify the equation we will multiply 7 on both the sides.

Then we will get the result as 7x > 98

Thus, we can say that the new inequality will be x > 14 ,

Hence , the mistake made by the student was that he didn't divided both the sides by 7 but only one side.

So a result, he obtained the incorrect result x>2.

Inequality is a concept in mathematics and uses symbols such as > , < , <= , >= etc.

To learn more about inequality

brainly.com/question/28823603

#SPJ4

Answer:

Solution given:For A

height [h]=9units

breadth[b]=9units

for both cylinder and cone

Volume of container A=volume of cylinder -volume of cone

=πr²h-1/3×πr²h=π(9²)9-1/3×(9²)9

so first option is your answer.

a. π(92)(9) − 1 over 3π(92)(9)

Answer:

Step-by-step explanation:x=π2,3π2

Explanation:

This can be factored as (x2+a)x2+b).⇒(sin2x+3)(sin2x-1)=0⇒

2

x

=

−

3

and

sin

2

x

=

1

⇒

sin

x

=

√

−

3

and

sin

x

=

√

1

⇒

sin

x

=

∅

and

sin

x

=

±

1

⇒

x

=

π

2

,

3

π

2

Hopefully this helps!

There are five rules in one group

From the question, we have

25 rules in 5 groups

In one group = 25/5 = 5 rules

There are five rules in one group

Divide:

Repetitive subtraction is the process of division. It is the multiplication operation's opposite. It is described as the process of creating equitable groups. When dividing numbers, we divide a larger number down into smaller ones such that the larger number obtained will be equal to the multiplication of the smaller numbers. One of the four fundamental mathematical operations, along with addition, subtraction, and multiplication, is division. Division is the process of dividing a larger group into smaller groups so that each group contains an equal number of things. It is a mathematical operation used for equal distribution and equal grouping.

To learn more about divide visit: https://brainly.com/question/15381501

#SPJ9

Answer:

The polynomial x3 + 8 is equal to (x + 2)(x2 - 2x + 4).

Answer:

b=sqrt7

Step-by-step explanation:

16=9+b^2

80 tems or 8 hundreds

\(For\)

\(10\ times\ as\ many\ as\ 8\ tens\ is\)

   \(80\ tens\ or\ 8\ hundreds\)

              \(\left\{8\ tens\ x\bullet10=80\ \left.\ ten\right\}\right.\)

                                     \(=\ 8\ \left.\ hundreds\right\}\)

I hope this helps you

:)

Answer:

x = 20

Step-by-step explanation:

the two angles form a complementary angle, which is 90 degrees, so you need to add them together.

x + 8 + 6x - 58 = 90

7x = 90 + 58 - 8

7x = 140

x = 20

you can plug x back in the equation to check your work

hope this helps! :)