Two people swing a jump rope. The highest point in the middle of the jump rope is 76 inches above the ground, and the lowest point is 4 inches. The rope makes 4 revolutions per second. Write a model for the height of the rope in inches as a function of time in seconds given that the rope starts at its lowest point.

Answers

Answer 1

Answer:

h(t) = 36sin(1440x)+ 40

Step-by-step explanation:

Given the information:

highest point: 76 inches=>lowest point: 4 inches => 4 revolutions per second => period: \(\frac{1}{4}\) per second = \(\frac{360}{\frac{1}{4} } =1440\)

y = a sin (bx+c) + k for different values of a, b, and c

=> Amplitude (a) = (highest point - lowest point) / 2 = 36

=> asymptom (k) =  (highest point - lowest point) / 2 = 40

=> model for the height of the rope in inches as a function of time in seconds given that the rope starts at its lowest point is:

h(t) = 36sin(1440x)+ 40

Hope it will find you well.

Answer 2

Answer:

See image below

Step-by-step explanation:

Two People Swing A Jump Rope. The Highest Point In The Middle Of The Jump Rope Is 76 Inches Above The

Related Questions

5(3m - 6) when simplify

Answers

Answer:

15m-30

have a nice day

The expression in simplified form, obtained from the distributive property of multiplication over addition is; 15·m - 30

What is the distributive property?

The distributive property of multiplication over addition states that for numbers, a, b, and c, we get;

a·(b + c) = a·b + a·c

The expression, 5·(3·m - 6) can be simplified by applying the distributive property of multiplication as follows;

5·(3·m - 6) = 5 × 3·m + 5 × (-6) = 15·m - 30

The simplified form of the expression is therefore; 15·m - 30

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Which points are 3.5 units apart?
(7.5, 1.2) and (7.5, –2.3)
(7.5, –3.5) and (7.5, 3.5)
(7.5, 1.2) and (7.5, 2.3)
(7.5, –3.5) and (7.5, 7)

Answers

Well this one is between A or D but leading more towards A
I believe the answer is A

The gasoline consumption of a bus is 30l/100km and of a car is 9l/100km. To go on a 250 km trip, 30 people can either go by car with 5 people in each car or take one bus for all 30 people. Which method of transportation uses less gasoline, and how much less?

Answers

Answer:

The bus will take less consumption and by 60 litre

The gasoline consumption of a bus is 30l/100km and of a car is 9l/100km. To go on a 250 km trip, 30 people
The gasoline consumption of a bus is 30l/100km and of a car is 9l/100km. To go on a 250 km trip, 30 people

Bus uses less gasoline by 601.

What is Unitary Method?

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Given:

Case 1: Bus

Consumption/ 100Km= 301

and, for 250 Km= 301 /100 x 250

                          = 751

Case 2: Car

Total = 80 people

Total cars= 30/5 = 6

Consumption/ 100Km= 91

and, for 250 Km= 91 /100 x 250

                          = 22.51

Consumption by 6 cars = 6 x 22.51 = 1351

Difference between Gasoline Consumption = 1351-751 = 601

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HELP ME I DONT UNDERSTAND

HELP ME I DONT UNDERSTAND

Answers

Its A because the ratio from females to males ls 5:3

Answer:

B. He should focus on females because the ratio of females to males is 5:2.

Step-by-step explanation:

By looking at the graph, you can see that there are 25 females and 10 males. The ratio for this is 25:10, but we can simplify by dividing both sides by 5! 25/5=5, and 10/5=2, so the simplified ratio of 25:10 is 5:2. If you look at all of the answer choices, you really don't have to look at the words a lot; there's only one choice that includes the ratio 5:2. That choice is B, so B is the answer!

Hope this helps you out!! Have an amazing day o(*^▽^*)o

write an equation that you can use to find the value of x

write an equation that you can use to find the value of x

Answers

Answer is
x+x+x=16
3x=16
x=16/3
Answer:

x+x+x=16
3x=16
x=16/3

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Step-by-step explanation:

Area of trapezium = ½×(sum of parallel side)×height

=½×(7.9+10.8)×6.2

=½×18.7×6.2

=18.7×3.1. [½×6.2=3.1]

=57.97

.

.

Hope it helped you

If not then I am sorry for that

.

.

Bye

5 1/2 by 4 3/4 by 1/4 scale it down by 1/10

Answers

Answer:

(11/20 by 19/40 by 1/40) OR (0.55 by 0.475 by 0.025)

Step-by-step explanation:

To scale down a set of measurements, simply multiply the original measurement by the factors you're scaling it by. For example, take the first measurement of 5 1/2. To scale this down, I turned the value into an improper fraction (11/2) to make the multiplication process easier. Then, I multiplied 11/2 by the factor of 1/10.

After that, I got 11/20, which is the new first measurement.



Find the area of the following parallelograms

Find the area of the following parallelograms

Answers

Answer:

Area of parallelogram: 1/2×h×sum of base lengths

Property of parallelogram: 2 parallel sides

Area = 1/2×4×(9+9)

        = 36 cm^2

1. There are small, medium, and large shirts in blue, white, or gray. How many different possible outcomes are there?
A. 9
B. 12
C. 2
D. 3

2. Two eight-sided number cubes are rolled at the same time. How many possible outcomes are there?
A. 36
B. 18
C. 64
D. 8

3. A spinner has three sections colored green, purple, and pink. If the spinner is spun three times, how many possible outcomes are there?
A. 18
B. 9
C. 27
D. 3

4. Most phone numbers have seven digits after the area code, where each digit can be 0-9. How many different phone numbers can there be in one area code?
A. 282,475,249
B. 10,000,000
C. 4,782,969
D. 823,543

Answers

the answer is 9 because there is 3 shirts and 3 different sizes if you time 3x3 its 9.

Answer:

number 2. is 64 because you have two eight-sided number cubes. so you do 8 time 8 and you get 64.

Step-by-step explanation:

Write an equation of the line in slope-intercept form.

Write an equation of the line in slope-intercept form.

Answers

Hello and Good Morning/Afternoon

Let's take this problem step-by-step:

What does this problem want us to find:

\(\hookrightarrow \text{The slope-intercept form}: y= mx + b\)

m : slope b: y-intercept

Let's find the slope:

(x₁, y₁)  ⇒ 0,3)(x₂, y₂) ⇒ (4,2)

    \(m = \dfrac{y_2-y_1}{x_2-x_1} = \dfrac{2-3}{4-0} =-\dfrac{1}{4}\)

Let's find the y-intercept:

 ⇒ the value of the y-coordinate when the x-coordinate value is '0'

    ⇒ thus it is '3'

Our equation is:

 \(y=-\dfrac{1}{4} x+3\)    <=====  Answer

Hope that helps!

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Greetings from Brasil...

One way to solve this question is through a determinant.

| X     Y     1 |

| X₁    Y₁    1 |  = 0

| X₂    Y₂   1 |

as

(X₁; Y₁) = (0; 3)

(X₂; Y₂) = (4; 2)

then

| X   Y  1 |

| 0   3   1 |  = 0

| 4   2   1 |

4Y + X - 12 = 0
Write an equation of the line in slope-intercept form.

the table shows how thee coordinates change when you rotate a point 90^0 counterclockwise around the origin. Compare the coordinates of the image point to the original point.
Original: (2,1) (-1,3) (-4,-2) (6,-5)
rotated: (-1,2) (-3,-1) (2,-4) (5,6)

Answers

The different that the number has been changed 90 degree so they have change the negative to positive and positive to negative sign
90° they changed the signs

each sheet cake requires 3.5 cups of flour. if a bakery has 73.5 cups of flour how many sheet cakes can be made??? PLS HELP !!!!!!!!!!!! QUICK !!!!

Answers

Answer:

21

Step-by-step explanation:

73.5 divided by 3.5 is 21 meaning that 21 sheet cakes can be made.

The number of sheet cakes that can be made from 73.5 cups of flour is 21.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

Number of cups of flour the bakery has = 73.5

The number of cups of flour each sheet required = 3.5

Now,

The number of sheets that can be made from 73.5 cups of flour.

= 73.5 ÷ 3.5

= 21

Thus,

The number of sheet cakes is 21.

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volume with cubes pls help

volume with cubes pls help

Answers

Answer:

135

Step-by-step explanation:

volume of prism = base area × height

= 9/4 * 3/4 * 5/4 = 135/64 cm^3

volume of each cubes = 1/4* 1/4 * 1/4 = 1/64

required no. of cubes

= 135/64/1/64 = 135

135..is the anss have a great day

Which rational number is one tick mark to the right of Negative StartFraction 6 Over 4 EndFraction on the number line below?

A number line going from negative 2 to positive 2 in increments of 1. There are 4 equal spaces between each number.
Negative one and three-fourths
Negative 1 and one-fourth
1 and one-fourth
1 and three-fourths

Which rational number is one tick mark to the right of Negative StartFraction 6 Over 4 EndFraction on

Answers

Answer:

B>-1 1/4

Step-by-step explanation:

The rational number is one tick mark to the right of -6/4 is \(-1\frac{1}{4}\).

What is number line?

A straight line of numbers is shown visually as a number line. This line is used to compare integers on an endless line that extends on both sides, either horizontally or vertically, at equal intervals. On a horizontal number line, the numbers grow as we walk to the right and decrease as we move to the left.

Given the number -6/4,

if we go right of -6/4 it is moving towards -1

the points right to -6/4 are -5/4, -4/4,....

the next point right of -6/4 is -5/4

the mixed form of -5/4 is  \(-1\frac{1}{4}\).

Hence option B is correct.

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what is 15x5 whimsyyyyyy

Answers

answer: (15)(5) = 75
The answer is 15x5 equals 75.

Eight hundred tickets are sold for a play. Thirty-five percent of those tickets were sold in advance. Which equation can be used to find the number of tickets sold in advance? StartFraction 800 divided by 8 Over 35 divided by 8 EndFraction = StartFraction 100 Over 4.375 EndFraction StartFraction 100 divided by 8 Over 800 divided by 8 EndFraction = StartFraction 12.5 Over 100 EndFraction StartFraction 35 times 8 Over 800 times 8 EndFraction = StartFraction 280 Over 6400 EndFraction StartFraction 35 times 8 Over 100 times 8 EndFraction = StartFraction 280 Over 800 EndFraction

Answers

Answer:

0.35(800)=x

x=number of tickets sold in advance

Step-by-step explanation:

Answer:

Divide 35÷100 which equals 0.35 then multiply 0.35×800 which equals 280 so the answer is 280 so the equation is 0.35×800=280.

Step-by-step explanation:

What is the probability of rolling a number less than or equal to 5 on a fair number
cube? Justify your answer.

Answers

Answer:

Step-by-step explanation:

The probability of rolling a number less than or equal to 5 on a fair number cube (also known as a fair six-sided die) is 5/6.


Justification: A fair number cube has six sides, numbered 1 through 6. Out of these six numbers, there are five numbers (1, 2, 3, 4, and 5) that are less than or equal to 5. Therefore, the favorable outcomes are 5, and the total possible outcomes are 6. Thus, the probability is 5/6.

The probability is 5/6

What is the value of y in the equation 2(4y − 1) = 6?
a
0

b
1

c
6

d
8

Answers

Answer:

B

Step-by-step explanation:

2X4y = 8y

2X 1 = 2

8Y - 2 = 6

+2. +2

8Y = 8

8Y ÷ 8

Y = 1

An isosceles triangle in which the two equal sides, labeled a, are longer than the base, labeled b. This isosceles triangle has two sides of equal length, a, that are longer than the length of the base, b. The perimeter of the triangle is 15.7 centimeters. The equation 2a + b = 15.7 models this information. If one of the longer sides is 6.3 centimeters, which equation can be used to find the length of the base? 6.3+b=15.7 12.6+b=15.7 2a+6.3=15.7 2a+12.6=15.7

An isosceles triangle in which the two equal sides, labeled a, are longer than the base, labeled b. This

Answers

Hey There!!

The answer to this is: isosollese triangle has 2 equal sides that are longer than legnth of base

perimiter=15.7

equation is 2a+b=15.7

so if the longer side is 6.3, wat is legnth of base

we know that identical sides are bigger so 6.3 is one of the identical sides

2a means the 2 idneical sides

2(6.3)+b=15.7

12.6+b=15.7

subtract 12.6 from btohs ides

b=3.1

Thus, answer is base=3.1 cm

Hope It Helps!~

Answer:

answer B 12.6 +b =15.7

Step-by-step explanation:

hope this helps got it correct

Tell whether ratios form a propotion
1/4; 3/12
54/10; 81/15
18/24; 15/20
someone help me pls:(

Answers

Answer: Ratios form a proportion if they are equal when cross-multiplied.

1/4 and 3/12

Cross-multiply these ratios to compare them: 1/4 * 12 = 3, 3/12 * 4 = 3.

So they are equal and form a proportion.

54/10; 81/15

Cross-multiply these ratios to compare them: 54/10 * 15 = 81, 81/15 * 10 = 54.

So they are equal and form a proportion.

18/24; 15/20

Cross-multiply these ratios to compare them: 18/24 * 20 = 15, 15/20 * 24 = 18.

So they are equal and form a proportion.

Hence, all the ratios mentioned above form a proportion.

Step-by-step explanation:

))))))))))))()(())))))))))))))

Part A Can you map shape I onto shape II by a sequence of transformations? If so, give a sequence of transformations that maps shape I onto shape II.


Part B
Complete the sequence of transformations you found in part A, but in a different order. Does this also map shape I onto shape II? What does this mean?


Question 2 Part A
If you reflect any shape across the x-axis and then rotate it 90° clockwise about the origin, do you get the same result as if you reflect it across the y-axis and then rotate it 90° counterclockwise about the origin? What does this mean?


Part B
If you reflect any shape across the x-axis and then rotate it 180° about the origin, do you get the same result that you would if you reflect it across the y-axis and then rotate it 180° about the origin? What does that mean?


Part C
If you reflect any shape across the x-axis and then across the y-axis, do you get the same result that you would if you rotated it 180° about the origin? What does that mean?

Part A Can you map shape I onto shape II by a sequence of transformations? If so, give a sequence of

Answers

Part C is the answer

mark me brainliest pls

A it means you flipped the x axis and b it means shahs snsjsisisnsndksnss

i need help with this question please help me

i need help with this question please help me

Answers

Answer:

The answer is D.

Step-by-step explanation:

y = mx + b

C = 5/9 (F - 32)

C = 5/9F - 5/9 (32)

Option (D) is correct.

who ever is correct first and fast is going to be givin brainliest if i can figer it ouy

who ever is correct first and fast is going to be givin brainliest if i can figer it ouy

Answers

Answer:

3 1/3

Step-by-step explanation:

2/3 x 5 = 10/3 = 3 1/3

Answer:

\(3\frac{1}{3}\) litres

Step-by-step explanation:

Each container has 2/3 of drink in it, so to find the amount of drink in all 5, we multiply by 2/3 by 5:

\(5*\frac{2}{3} =\frac{10}{3} =3\frac{1}{3}\)

At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.


Ketchup Relish Chili
54 36 60


Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042

Answers

By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042

Answer:

By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042

Step-by-step explanation:

help! i dont this math problem please due soon!

help! i dont this math problem please due soon!

Answers

Answer:

12x12 12x6 H = 46cm

Step-by-step explanation:

took quiz

Answer:

46 cm

Step-by-step explanation:

I learned this formula in math last year

3. The table shows the sales that employees made in May and June.
Employee May June
Juan $350 $375
Rhia $275 $350
Max $400 $360
(a) Describe each employee’s June sales as a percent increase or decrease over the employee's May sales. Round to the nearest whole percent.
(b) Any employee who had an increase of at least 10% and sold $355 or more in product received a bonus. Which employees, if any, received a bonus? Explain your reasoning for each employee.
Answer:

Answers

Answer:

Ok, I'm so so so sorry if I get this wrong, but I'ma try.

A.

Juan Increase 25/350 = .071 * 100 = 7 %

Rhia Increase 75/275 = .273 * 100 = 27 %

Max Decrease 40/400 = .1 * 100 = 10 %

B.

Juan sold more than $355 but his increase was less than 10% so he did not get a bonus.

Rhia had an increase of more than 10% but she did not sell more than $355 so she did not get a bonus.

Max had a decrease so he did not get a bonus.

2) Which statement is correct?
[ Select ]

a) Perfect cubes can be found by multiplying a number by itself 3 times.

b) Perfect cubes can be found by multiplying a number by 3.

Answers

Answer = a

Explanation- A cube is a 3D figure and each face would be a square since it is a cube. Since each side is a square all the sides are the same Width, Length, and height. Therefor you would be multiplying whatever number your have by itself 3 times because the formula would be Length x Width x Height

A theater sold 85% of the tickets for a
play. If 170 tickets were sold, how many
tickets were originally put up for sale?

Answers

Answer:

200 tickets.

Step-by-step explanation:

85% = 85/100 = 0.85

170/0.85 = 200

= 200

Check:

200*0.85 = 170

Answer: hope this helps ♡

200 tickets were originally put up for sale.

Step-by-step explanation:

85% = 170

(we divide 85 and 170 by 85)

1% = 2

(now multiply 1 and 2 by 100)

100% = 200

(double check: 85% from 200 → (85×200) ÷ 100 = 170 ✓)

How many fifths are in 1.8?
4 fifths
16 fifths
5 fifths
8 fifths
9 fifths
33.
How many thirds are in -3 2/3
9 thirds
2 thirds
5 thirds
11 thirds
34.
Write as a decimal. 2 7/100
-2.007
-2.7
-2.07
35.
Write as a decimal. 7/8
0.875
0.825
0.75
0.80
36.
Write as a decimal. 21/30
-0.75
-21.30
-0.30
-0.21
-0.7

Answers

Answer:

In 1.8 are 9 fifth, since 1 is 5 fifth and 0.8 is 4 fifth.

In - 3 2/3 are 11 thirds, since 3 is 9 thirds and 2/3 obviously is 2 thirds.

2 7/100 as a decimal is 2.07, since 2.7 would be 2 7/10 and 2.007 would be 2 7/1000.

7/8 as a decimal is 0.875, just type 7÷8 into a calculator and you got it.

21/30 as a decimal is 0.7, you can also just type 21÷30 into a calculator here.

Question one is: 1.8 = 9 fifths

please help question is below

please help question is below

Answers

Answer:

GCF = 8

32+72 = 8*(4+9)

Step-by-step explanation:

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