The figure shows two kayakers pulling a raft. One kayaker pulls with a force vector F sub 1 equals open angled bracket 180 comma 160 close angled bracket comma and the other kayaker pulls with a force vector F sub 2 equals open angled bracket 123 comma negative 128 close angled bracket period two vectors F sub 1 and F sub 2 that share an initial point located on a raft, F sub 1 points right and up where its terminal point is at a kayak, F sub 2 points left and down where its terminal point is at another kayak What is the angle between the kayakers? Round your answer to the nearest degree.

Answers

Answer 1

The angle between the kayakers is approximately 101 degrees when rounded to the nearest degree.

How to find the angle between the kayakers?

Before we can determine the angle between the kayakers and the raft, we must first determine the angle between their two force vectors. We can do this utilizing the dab item recipe:

F sub 1 dot F sub 2 = ||F sub 1|| ||F sub 2|| cos(theta)

where "dot" represents the dot product, "|| ||" represents the magnitude of the vector, and theta is the angle between the two vectors.

First, let's find the magnitudes of the two vectors:

||F sub 1|| = \(\sqrt{180^2 + 160^2\) = 236.13

||F sub 2|| = \(\sqrt{123^2 + (-128)^2\) = 174.13

Next, let's find the dot product:

F sub 1 dot F sub 2 = (180)(123) + (160)(-128) = -49920

Now we can solve for the angle theta:

-49920 = (236.13)(174.13) cos(theta)

cos(theta) = -0.156

Using the inverse cosine function, we find that:

theta = 100.9 degrees

As a result, rounded to the nearest degree, the angle between the kayakers is approximately 101 degrees.

know more about vectors visit :

https://brainly.com/question/29740341

#SPJ1

Answer 2

Answer:

88

Step-by-step explanation:


Related Questions

Geomertry Tangents Chords Sectors Arcs and segments! whichever one helps

Geomertry Tangents Chords Sectors Arcs and segments! whichever one helps

Answers

Answer:

1

Step-by-step explanation:

(195 - 85)/2 = 54x+1 -->

110/2 = 54x + 1 -->

55 = 54x + 1 -->

54 = 54x -->

1 = x

I need to figure out what the slope is.

I need to figure out what the slope is.

Answers

9514 1404 393

Answer:

  2

Step-by-step explanation:

The slope formula is useful for this.

  m = (y2 -y1)/(x2 -x1)

  m = (-2 -(-6))/(3 -1) = 4/2 = 2

The slope of the line is 2.

if the sum of five consecutive even integers is 740 what is the largest value of this

Answers

9514 1404 393

Answer:

  152

Step-by-step explanation:

The third one is their average, so is 740/5 = 148. The largest is 4 more than that, so ...

  the largest value of the group is 152

_____

The numbers are 144, 146, 148, 150, 152.

The largest number when sum of five consecutive even integers is 740 is 152.

What is consecutive numbers?

Numbers that follow each other continuously in the order from smallest to largest are called consecutive numbers.

Example: 1,2,3,4,5,6

                1,3,5,7,9,11

                 2,4,6,8,10,12

Difference between nearer numbers always equal

Given,

There are 5 consecutive even integers.

Then difference between each nearer number is 2

Let the first number be x

Then another 4 numbers be

(x + 2), (x + 4), (x + 6), (x + 8)

Now

According to question

(x + x + 2 + x + 4 + x + 6 + x + 8) = 740

5x = 740 - 20

x = 144

And the highest number is x + 8 = 152

Learn more about Numbers:

https://brainly.com/question/17429689

#SPJ2

which value would make the statement true?
2 4
— > —
? 12

O 4
O 6
O 12
O 24





Pls help guys.

Answers

Answer:

the answer is 6

Step-by-step explanation:

the answer is 6

Paxton invests $4850 at 7.6%/a simple interest. If she wants the money to increase to $8000, how long will she need to invest her money?

Answers

Therefore, Paxton will need to invest her money for approximately 21.62 years to increase her investment from $4850 to $8000 at a simple interest rate of 7.6% per year.

To determine how long Paxton needs to invest her money in order for it to increase to $8000, we can use the formula for simple interest:

I = P * r * t

Where:

I = Interest earned

P = Principal (initial investment)

r = Interest rate per year (expressed as a decimal)

t = Time (in years)

Given that Paxton invests $4850 at an interest rate of 7.6% per year, we have:

4850 * 0.076 * t = 8000

Simplifying the equation:

369.8t = 8000

To find t, we divide both sides of the equation by 369.8:

t ≈ 8000 / 369.8 ≈ 21.62 years

For such more question on interest rate

https://brainly.com/question/29451175

#SPJ8

a carpenter has 6 boards that are each 7/8 yard long. how many 3/4 yard sections of board can he construct

Answers

The number of sections of board that he can construct will be equal to 7.

We are given that:

A carpenter has 6 boards.

Length of each board = 7 / 8 yard long

Now, we will use multiplication.

Total length of cardboards available = 7 / 8 × 6 yards

Total length = 42 / 8 yards

Total length = 21 / 4 yards.

Now, 3/4 yard sections of board that he can construct will be:

Number of sections of board = 21 / 4 ÷ 3 / 4

Number of sections of board = 21 / 3

Number of sections of board = 7

Therefore, the number of sections of board that he can construct will be equal to 7.

Learn more about multiplication here:

https://brainly.com/question/10873737

#SPJ9

A bank records deposits as positive numbers and withdrawals as negative numbers.
Mike withdrew $60 from his bank account 3 times.
what is the change in mikes account balance after all 3 withdrawals?

Answers

answer: -180

work: 0-60-60-60

A bank wants to estimate the difference in the proportion of its "big" customers who have a second account with a different bank and the proportion of its "small" customers who also have an account with another bank. Of the 200 “big” customers who were randomly selected, 160 claimed to also bank with other banks. Of the 300 “small” customers who were randomly selected, 120 claimed to also bank with other banks.

Based on the 99% confidence interval (0.297, 0.503), is there convincing evidence of a difference in the proportion of “big” bank customers who bank with more than one bank as compared with the “small” customers who bank with more than one bank?

Because

contained in the interval, there is
to believe there
a difference in the proportion of “big” bank customers who bank with more than one bank as compared to the “small” customers who bank with more than one bank.

Answers

Yes, based on the 99% confidence interval (0.297, 0.503), there is convincing evidence of a difference in the proportion of "big" bank customers who bank with more than one bank compared to the "small" customers who bank with more than one bank.

The confidence interval (0.297, 0.503) represents the range of values within which the true difference in proportions between the two customer groups is likely to fall with 99% confidence. Since the interval does not include zero (0), we can conclude that there is a statistically significant difference between the proportions.

To further explain, the confidence interval was constructed using the sample proportions and the standard error. The sample proportion for the "big" customers who bank with other banks is 160/200 = 0.8, and for the "small" customers, it is 120/300 = 0.4. The standard error takes into account the sample sizes and proportions, and it measures the uncertainty in the estimation.

Since the confidence interval does not include zero, it indicates that the true difference in proportions is unlikely to be zero. In other words, there is strong evidence that the proportion of "big" bank customers who bank with more than one bank is higher than the proportion of "small" customers who do the same.

Therefore, based on the provided data and the confidence interval, we can conclude that there is convincing evidence of a difference in the proportion of "big" bank customers who bank with more than one bank compared to the "small" customers who bank with more than one bank.

For more questions on bank

https://brainly.com/question/14368059

#SPJ8

I need help please!!!
Worth 10 points will give brainliest if correct!​

I need help please!!!Worth 10 points will give brainliest if correct!

Answers

Answer:

the x coordinate is 1 and the y coordinite is 5

Four times a​ number, subtracted from eight​, is twice the number. find the number.

Answers

This is a word problem and the value of the unknown number is equal to 1⅓.

Word problems in mathematics

Word problems are mathematical problems which involves the use of ordinary words, instead of mathematical symbols.

Let us represent the unknown number with the letter x so that we derive the equation;

8 - 4x = 2x

we add 4x from both sides of the equation

8 - 4x + 4x = 2x + 4x

8 = 6x

divide through by the coefficient of x which is 6

6x/6 = 8/6

x = 4/3

x = 1⅓

Therefore, the value of the unknown number for the word problem is equal to 1⅓

Know more about word problem here: https://brainly.com/question/28339921

#SPJ1

Which of these shapes have rectangular cross sections when they are cut perpendicular to the base? Select three options.
-rectangular prism
-triangular prism
-cylinder
-cone
-square pyramid
-triangular pyramid

Answers

Answer:

A, B, and E

Step-by-step explanation:

Answer:

abe

Step-by-step explanation:

How do you write 9.6 × 103 in standard form?

Answers

your answer is 1,248 this bro

-7⅔+(-5½)+8¾ helpp mee

Answers

Answer:

Ughhhhhhhhh harder daddy

Step-by-step explanation:

First you let him put the penis in the hole

If f(x) = 3^x + 10x and g(x) = 2x - 4, find (f + g)(x)

If f(x) = 3^x + 10x and g(x) = 2x - 4, find (f + g)(x)

Answers

Answer: D ( 8x + 3^x + 4 )

Hello everyone-SOLVING nonlinear system of equations- ALGEBRA 1

Hello everyone-SOLVING nonlinear system of equations- ALGEBRA 1

Answers

The solution to the nonlinear system of equations is (x, y) = (-3, -2) and (x, y) = (1, 6). These points represent the coordinates where the two equations intersect and satisfy both equations simultaneously.

To solve the nonlinear system of equations:

Equation 1: \(y = -x^2 + 7\)

Equation 2: y = 2x + 4

We can equate the right sides of both equations since they both represent y.

\(-x^2 + 7 = 2x + 4\)

To simplify the equation, we can rearrange it to be in the standard quadratic form:

\(x^2 + 2x - 3 = 0\)

Now, we can solve this quadratic equation by factoring, completing the square, or using the quadratic formula. In this case, let's use factoring:

(x + 3)(x - 1) = 0

From this equation, we get two possible solutions:

x + 3 = 0 => x = -3

x - 1 = 0 => x = 1

Now, we substitute these x-values back into either equation to find the corresponding y-values.

For x = -3:

y = 2(-3) + 4

y = -6 + 4

y = -2

For x = 1:

y = 2(1) + 4

y = 2 + 4

y = 6

For more such questions on coordinates

https://brainly.com/question/29660530

#SPJ8

What is the area of this rectangle? Rectangle with width 5.1 cm and height 11.2 cm. Responses 16.3 cm2 16.3 cm, 2 32.6 cm2 32.6 cm, 2 57.12 cm2 57.12 cm, 2 571.2 cm2

What is the area of this rectangle? Rectangle with width 5.1 cm and height 11.2 cm. Responses 16.3 cm2

Answers

The area of a rectangle with a width of 5.1 cm and a height of 11.2 cm is 57.12 cm².

To find the area of a rectangle, we multiply its length by its width. In this case, the width is given as 5.1 cm and the height (or length) is given as 11.2 cm.

Area = length × width

Area = 11.2 cm × 5.1 cm

Calculating the product, we get:

Area = 57.12 cm²

Therefore, the area of the rectangle is 57.12 cm².

The correct answer is: 57.12 cm².

It is important to note that when calculating the area of a rectangle, we should always include the appropriate unit of measurement (in this case, cm²) to indicate that we are dealing with a two-dimensional measurement. The area represents the amount of space covered by the rectangle's surface.

So, the area of a rectangle with a width of 5.1 cm and a height of 11.2 cm is 57.12 cm².

for more such question on rectangle visit

https://brainly.com/question/2607596

#SPJ8

Analyze the table below and complete the instructions that follow.


Blue
Brown
Green
Total
Male
10
B
1
28
Female
D
15
C
26
Total
18
A
4
E

Solve for the variables in the table.

Answers

Answer:

C

Step-by-step explanation:


The curve with equation y = x - 3x + 1 is reflected in the x-axis.
Select the equation of the reflected curve.

The curve with equation y = x - 3x + 1 is reflected in the x-axis.Select the equation of the reflected

Answers

Answer:

Step-by-step explanation:

C

Write the slope-intercept form of the line that
has a slope of −5, and passes through the
point (−4, 3)

Answers

Answer:

Step-by-step explanation:

y - 3 = -5(x + 4)

y - 3 = -5x - 20

y = -5x - 17

Write a function rule for

Write a function rule for

Answers

Answer:

x^2

Step-by-step explanation:

1^2=1

2^2=4

3^2=9

Need the answers n stuff

Need the answers n stuff

Answers

The value angle T is 42 degree and XY = 13 ft since △RST is congruent with △XYZ.

What is meaning of congruent?

If two shapes are similar in size and shape, they are congruent. We can also state that if two shapes are congruent, then their mirror images are identical.

Given that △RST is congruent with △XYZ.

angle T = (2x +10) degree

angle Z = (3x - 6) degree

RS = 5y + 3 ft

XY = y + 11 ft

The corresponding angles and sides of △RST and △XYZ are equal.

Thus, angle T = angle Z and XY = RS .

Putting the value of angle T and angle Z in angle T = angle Z:

2x + 10 = 3x - 6

x = 16

The value of angle T is  (2×16 +10) degree = 42 degree

Putting the value of XY  and RS:

5y + 3 = y + 11

4y = 8

y = 2.

The value of XY is 2 + 11 = 13 ft.

To learn more about congruent, clink on the below link:

https://brainly.com/question/12413243

#SPJ1

Question

Given that △RST congruent △XYZ

1. What is angle T?

2. What is XY?

1 pts
Which expressions are equivalent to 100? Select all that
apply.

Answers

Answer:

where is the pictures??

If the price of heating oil rises from $1.90 to 2.10 per gallon, the quantity of heating oil demanded will

Answers

Answer:

Decrease

Step-by-step explanation:

Higher Order Thinking Mrs. Dryson
divided her collection of 52 glass
bears
into equal groups. She had 1 bear
left over. How many groups did
Mrs. Dryson
make? How many bears
are in
each group?

Answers

To ensure that there is an equal number of glass bears in each group, Mrs. Dryson constructed a total of 17 groups, which can be calculated using arithmetic operations.

What is arithmetic operations?

The study and application of numbers in all other fields of mathematics are covered in the area of mathematics known as arithmetic operations. Addition, subtraction, multiplication, and division are included in the basic operations.

As given in the question,

Mrs. Dryson divided her collection of 52 glass bears into equal groups and She had one bear left over

The steps listed below can be used to calculate the total amount of Mrs. Dryson's products:

Step 1: Arithmetic operations can be utilized to calculate Mrs. Dryson's overall output.

Step 2: Keep in mind that there are 52 glass bears in all, and after separating them into equal groups, she was left with just one bear.

Step 3 - The total bear population to divide into groups of an equal number is calculated as follows:

= 52 - 1 = 51

Step 4: The number that is divided by 51 such that the result is an integer is 3.

Step 5 - As a result, Mrs. Dryson created a total of the following groups:

= 51/3 = 17.

To know more about arithmetic operations, go to link

https://brainly.com/question/4721701

#SPJ1

Eula needs to buy binders that cost $4 each and notebooks that cost $2 each. She has $20. The graph of the inequality 4x + 2y ≤ 20, which represents the situation, is shown. What is the greatest number of binders Eula can buy? What is the greatest number of notebooks Eula can buy? If Eula buys 7 notebooks, what is the greatest number of binders she can buy?

Eula needs to buy binders that cost $4 each and notebooks that cost $2 each. She has $20. The graph of

Answers

The required answers are,

The greatest number of binders Eula can buy is 5.

The greatest number of notebooks Eula can buy is 10.

If 7 notebooks are ordered, one binder may also be bought, costing $2 more for Eula.

What is inequality?

A statement of an order relationship-greater than, greater than or equal to, less than, less than or equal to- between two numbers or algebraic equations.

Now the given inequality is,

4x + 2y ≤ 20

here x is the number of binders and y is number of notebooks.

Cost of 1 binder = $4

Cost of 1 notebook = $2

Now for maximum number of binders put y = 0 in the given inequality we get,

4x + 2*0 ≤ 20

Solving we get,

4x  ≤ 20

Dividing both the side by 4 we get,

x ≤ 5

Thus, Eula is permitted to acquire 5 binders in the absence of notebook purchases.

Now for maximum number of notebooks,

Putting x = 0 in the given inequality we get,

4*0 + 2y ≤ 20

Solving we get,

2y  ≤ 20

Dividing both the side by 2 we get,

y ≤ 10

Thus, Eula is permitted to purchase 10 notebooks if no binders are purchased.

Now if Eula buys 7 notebooks, putting y = 7 in the given inequality we get,

4x + 2*7 ≤ 20

Solving we get,

4x + 14 ≤ 20

Subtracting both the side by 14 we get,

4x ≤ 6

Dividing both the side by 4 we get,

x ≤ 3/2

⇒ x ≤ 1.5 ≈ 2

Thus, If 7 notebooks are ordered, one binder may also be bought, costing $2 more for Eula.

Hence,If 7 notebooks are ordered, one binder may also be bought, costing $2 more for Eula.

Thus, the required answers are,

The greatest number of binders Eula can buy is 5.

The greatest number of notebooks Eula can buy is 10.

If 7 notebooks are ordered, one binder may also be bought, costing $2 more for Eula.

To learn more about inequality :

https://brainly.com/question/13363104

#SPJ1

Answer: 1) 5      2)10    3) 1

Step-by-step explanation:

on edge its correct

What is the equation of the line in slope intercept form?

What is the equation of the line in slope intercept form?

Answers

Answer:

y = x + 60

Step-by-step explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

calculate m using the slope formula

m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)

with (x₁, y₁ ) = (20, 80) and (x₂, y₂ ) = (40, 100) ← 2 points on the line

m = \(\frac{100-80}{40-20}\) = \(\frac{20}{20}\) = 1

the line crosses the y- axis at (0, 60 ) ⇒ c = 60

y = x + 60 ← equation of line

zero of the polynomial p (x) =3x +4 is

Answers

Answer:

4

Step-by-step explanation:

Substitute by 0 in the function

Step-by-step explanation:

p(x) = 3x + 4

p(0) = 3(0) +

p(0) = 0 + 4 => 4 Ans.

The volume of a cone is 13.4m cubed and the radius is 3.2m what is the height

Answers

Answer:

The height is 1.25m.

Step-by-step explanation:

Volume = 1/3 πr²h

Given:

V = 13.4 m³

r = 3.2 m

Asked: height (h)

Substitute the formula with the given values then solve

13.4m³ = 1/3π(3.2m)²h

13.4(3) = 10.24πh

40.2 = 10.24πh

h = 40.2/10.24π

h = 1.25m

The height of the cone is 1.25 meters.

We know that the volume of the cone is given by

V = (1 / 3) * π * r ^2 * h................equation 1

where,

V is the volume of the cone.

r is the radius of the cone's base

h is the height

The volume and radius of the cone are given,

V = 13.4 m

r = 3.2m

substituting these values in equation 1 we get,

13.4 = (1 / 3) * 3.14 * 3.2 ^ 2 * h

on simplifying further

13.4 = 10.717  * h

h = 1.25m

The height of the cone is 1.25 meters.

Learn more about the total Surface Area of the Cone :

https://brainly.com/question/15153049

QUICK I’LL MARK YOU BRAINLIEST!!

5-142. Use the similar figures at right to answer the questions.

1. What is the scale factor?______

2. Find the lengths of the missing sides on the similar shapes below.

X=______ Y=_______ Z=_____

QUICK ILL MARK YOU BRAINLIEST!! 5-142. Use the similar figures at right to answer the questions. 1. What

Answers

Answer:

Z = 22.5, Y = 81, X = 26.7

Step-by-step explanation:

Using the lengths you do know compare them to the copy, the only two lengths available that are for the same side length are 33 and 22, divide them together and you get 1.5. Thats the scale factor. Everything else you can figure out by multiplying or dividing by this scale factor.

\(Z = (15)(1.5) = 22.5\\Y = (54)(1.5) = 81\\X = (40)/(1.5) = 26.7\)

The exponential model A=433.4e^0.032t describes the​ population, A, of a country in​ millions, t years after 2003. Use the model to determine when the population of the country will be 796 million.

The population of the country will be 796 million in

​(Round to the nearest year as​ needed.)

Answers

The population of the country will be 796 million approximately in the year 2022.

To find when the population of the country will be 796 million, we can set the equation equal to 796 and solve for t:

\(A = 433.4e^{(0.032t)}\\796 = 433.4e^{(0.032t)}\)

Divide both sides by 433.4:

\(e^{(0.032t)} = 1.836\)

Take the natural logarithm of both sides:

\(ln(e^{(0.032t)}) = ln(1.836)\)

0.032t = 0.605

Divide both sides by 0.032:

t = 18.91

Therefore, the population of the country will be 796 million approximately 19 years after 2003. To find the year, we add 19 to 2003:

2003 + 19 = 2022

Therefore, the population of the country will be 796 million approximately in the year 2022.

Learn more about Population of the country  at

brainly.com/question/26835559

#SPJ1

Other Questions
In a pig caller can produce a sound intensity level of 107 dB. How many pig callers would be needed to generate an intensity level of 120 dB, assuming each caller can individually produce a sound intensity level of 107 dB Who was placed in charge of the Philadelphia constitutional meeting in 1787 If there is no external force on a moving object it will The nonmoney benefits a person may receive in a job are sometimes referred to by economists as:___________.A. nonpayment benefitsB. pecuniary benefitsC. nonpecuniary benefitsD. internal payments If x^y = z is there any way to find y if you know x and z? damon has an important interview coming up. he is reviewing various ways to send positive nonverbal messages. what tips should he follow? 5. a pn flip-flop has four operations: clear to 0, no change, complement, and set to 1, when the inputs p and n are 00, 01, 10, and 11 respectively. refer to section 5.4 for definitions. a) Tabulate the characteristic tableb) Derive the characteristic equation.c) Tabulate the excitation tabled) Show how the PN flip-flop can be converted to a Dflip-flop. HELP PLEASE LAST ONE Ms. Chin asked her students to use the properties of multiplication to rewrite the expression (negative 5) (Negative StartFraction 2 over 7 EndFraction) Left-bracket (StartFraction 4 over 11 EndFraction) (negative 9) Right-bracket. The table below shows the properties that each of four students used to rewrite the expression.Expressions Generated by StudentsStudentProperties used to rewrite the expressionMitulCommutative propertyStacyAssociative propertyTomAssociative property and then the commutative propertyWaltCommutative property and then the associative propertyHow many of the students created an expression that was equivalent to the original?onetwothreefour What might a person who lived in qin dynasty seek advice about? Which pair of angles is NOT congruent? (A) angle1 and angle7 ( B ) angle3 and angle5; (C) angle4 and angle6; (D) angle2 and angle5 Most people worked as farmers and lived under a _______________. You've just bought a share of stock for $81. You plan to sell it next year. The company has been growing, and it plans to increase the dividends by 7% each year, and it has just paid a $3.8 dividend on each share. If you sell the share of stock next year, what will be your total percentage return over the coming year? Analiza las palabras compuestas cueripardos y almiprietos. Qu dos palabras forman cada palabra? Infiere su significado y consulta el glosario para ver si estabas en lo correcto. In terms of measuring and validating supply savings: Group of answer choices static markets, technologies, and volumes facilitate the process. there is a universal definition of supply savings. information systems easily capture savings. in many cases there is an inability to convert savings into profit. corn cotton egypt 400 bushels 500 bushels venezuela 300 bushels 200 bushels in the absence of international trade, the opportunity cost of producing one bushel of cotton in egypt is corn cotton egypt 400 bushels 500 bushels venezuela 300 bushels 200 bushels in the absence of international trade, the opportunity cost of producing one bushel of cotton in egypt is 1.25 bushels of corn. 1 bushel of corn. impossible to determine from the information given. 400 bushels of corn. 0.8 bushels of corn. a _______ is a single value used to approximate a population parameter. : a. critical valueb. margin of errorc. confidence intervald. point estimate In the Bay Area, the prevailing winds come from the .... To model a spacecraft, a toy rocket engine is securely fastened to a large puck, which can glide with negligible friction over a horizontal surface, taken as the xy plane. The 8.00 kg puck has a velocity of 10.0 i hat m/s at one instant. Eight seconds later, its velocity is to be (10.0 i hat 12.0 j) m/s. (a) Assuming the rocket engine exerts a constant total horizontal force, find the components of the force. ( i hat j ) N (b) Find its magnitude. N pls any one what is pheumatic and hydrautic