Plz help me with this

Plz Help Me With This

Answers

Answer 1

Answer:  [tex]\bold{A)\quad y=5sin\bigg(\dfrac{6}{5}x-\pi\bigg)-4}[/tex]

Step-by-step explanation:

The general form of a sin/cos function is: y = A sin/cos (Bx-C) + D where the period (P) = 2π ÷ B

In the given function, [tex]B=\dfrac{6}{5}[/tex]  →   [tex]P=2\pi \cdot \dfrac{5}{6}=\dfrac{10\pi}{3}[/tex]

Half of that period is: [tex]\dfrac{1}{2}\cdot \dfrac{10\pi}{3}=\large\boxed{\dfrac{5\pi}{3}}[/tex]

Calculate the period for each of the options to find a match:

[tex]A)\quad B=\dfrac{6}{5}:\quad 2\pi \div \dfrac{6}{5}=2\pi \cdot \dfrac{5}{6}=\dfrac{5\pi}{3}\quad \leftarrow\text{THIS WORKS!}\\\\\\B)\quad B=\dfrac{6}{10}:\quad 2\pi \div \dfrac{6}{10}=2\pi \cdot \dfrac{10}{6}=\dfrac{10\pi}{3}\\\\\\C)\quad B=\dfrac{5}{6}:\quad 2\pi \div \dfrac{5}{6}=2\pi \cdot \dfrac{6}{5}=\dfrac{12\pi}{5}\\\\\\D)\quad B=\dfrac{3}{10}:\quad 2\pi \div \dfrac{3}{10}=2\pi \cdot \dfrac{10}{3}=\dfrac{20\pi}{3}[/tex]


Related Questions

9) Express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression. 2 and 14

10) Express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression.
-10 and 8



Answers

Final answer:

The distance between two points on a number line is found using the absolute value of their difference. For instance, the distance between 2 and 14 is 12 units, and the distance between -10 and 8 is 18 units.

Explanation:

The concept of absolute value is crucial when determining the distance between two points on a number line. This distance is represented by the difference in their values, disregarding which one is larger or whether they are positive or negative.

Example 9: Finding the Distance Between 2 and 14

The expression for the distance is |2 - 14|. Evaluating this, we find |2 - 14| = |-12| = 12. Therefore, the distance between the numbers 2 and 14 on the number line is 12 units.

Example 10: Finding the Distance Between -10 and 8

The expression for the distance is |-10 - 8|. Evaluating this, we find |-10 - 8| = |-18| = 18. Therefore, the distance between the numbers -10 and 8 on the number line is 18 units.

Solve for x. x*3 = −216 Enter your answer in the box.

Answers

Answer:

-72

Step-by-step explanation:

Divide by 3 on both sides (x and -216) and you get x= -72. It's negative because the three is positive and the product is negative, so x must be negative.

Answer:

-72

Step-by-step explanation:

-72 times 3=-216

Equation of line in slope intercept form

Answer ASAP

Answers

Answer:

[tex]\large\boxed{y=0.470793x+2.13908}[/tex]

Step-by-step explanation:

The slope intercept form:

[tex]y=mx+b[/tex]

m - slope

b - y-intercept

From your picture we have:

[tex]m=0.470793[/tex]

and

[tex]b=2.13908[/tex]

Substitute:

[tex]y=0.470793x+2.13908[/tex]

I'm having trouble figuring out how to find the right symbol for this problem √9=6 ? 3​

Answers

Answer:

It's a - (minus) sign.

Step-by-step explanation:

This is because √9 is 3, and therefore 6-3=3.

Hope I helped :)

why is 2/3 greater than 3/5? Explain this to an 8 year old

Answers

[tex]\text{Hey there!}[/tex]

[tex]\bf{\frac{2}{3}=0.6\overline{6}7}\\\\ \bf{\frac{3}{5}=0.60}[/tex]

[tex]\text{Reason: if you use a fraction pie chart and compare}\frac{2}{3} \text{to}\frac{3}{5}, \text{you'd see that}\frac{2}{3}[/tex] [tex]\text{has more shaded areas than as for}\frac{3}{5}\text{has the least amount}[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{LoveYourselfFirst:)}[/tex]

Find the volume of the cylinder in terms of pie.

Answers

Answer:

hope it helps you!!!!!!!!!

Answer:

Volume of cylinders in terms of pie is [tex\V= 896inc^3\pi[/tex]

Step-by-step explanation:

Volume of cylinder = V = π r^2 h

where r is radius and h is height

In the given question:

r= 8 and h = 14

Putting values in the formula:

[tex]V= \pi *(8^2)*(14)\\V = \pi * 64 * 14\\V = \pi *896\\or\\ V= 896\pi[/tex]

So, Volume of cylinders in terms of pie is [tex\V= 896inc^3\pi[/tex]

Which expression is equivalent to 144^3/2

Answers

Answer:

[tex]\large\boxed{144^\frac{3}{2}=1728}[/tex]

Step-by-step explanation:

[tex]\sqrt[n]{a^m}=a^\frac{m}{n}\\\\144^\frac{3}{2}=144^{1\frac{1}{2}}=144^{1+\frac{1}{2}}\qquad\text{use}\ a^na^m=a^{n+m}\\\\=144^1\cdot144^{\frac{1}{2}}=144\sqrt{144}=144\cdot12=1728[/tex]

Simplify using [tex]a\frac{n}{m} =\sqrt[m]{a^{n} } =\sqrt{144^{3} }[/tex]

Now, we will factor it and rewrite the radicand in exponential form:

                                  [tex]\sqrt{144^{2}*144 }[/tex]

Rewrite the expression using:

[tex]\sqrt[n]{ab} =\sqrt[n]a}*\sqrt[n]{b} =\sqrt{144^{2} } *\sqrt{144}[/tex]

Now, we will simplify the radical expression:

                        [tex]144*\sqrt{144}[/tex]

Now, factor it and rewrite the radicand in exponential form:

                       [tex]144*\sqrt{12^{2} }[/tex]

simplify the radical expression: [tex]144*12[/tex]

                                               [tex]=1728[/tex]

The expression which is equivalent to [tex]144^{\frac{3}{2} }[/tex] is 1728.

What is exponential form form?

The exponential form is an easier way of writing repeated multiplication involving base and exponents. For example, we can write 5 × 5 × 5 × 5 as 54 in the exponential form, where 5 is the base and 4 is the power. In this form, the power represents the number of times we are multiplying the base by itself. 1.

What is the exponential form of 12?

2*2*3 will be its exponential form.

What is the exponential form of 243?

Hence, we have represented 243 as a product of prime given as 243=3×3×3×3×3, and in the exponential form as 243=35.

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Suppose f(x)=x+4 find the graph of f(3x)

Answers

Answer:

See picture

Step-by-step explanation:

The equation f(x)=x+4 becomes f(3x) = 3x +4. The graphs are attached below. The original is in red and the blue is the new function.

When Meredith cleaned her room she found that the ratio of clean clothes to dirty clothes was 2 to 5. If 35 articles of clothing were discovered, how many were clean?

Answers

Answer:

21 articles of clothing are clean.

Step-by-step explanation:

If 2/5 clothes, or 40% of them, are dirty, then 3/5, or 60% of them are clean.

Multiply 35 by 0.60, and you get your answer.

35 x 0.60 = 21.

We can check this answer by multiplying 0.40 by 35 to get the amount of dirty clothes and adding that amount to 21, which should equal 35.

35 x 0.40 = 14

14 + 21 = 35

To find out how many articles of clothing were clean, we set up a ratio equation using the given ratio of 2 to 5. By representing the number of clean clothes with a variable and using the total count of 35 clothes, we determined that Meredith found 10 clean articles of clothing.

When Meredith cleaned her room, she found that the ratio of clean clothes to dirty clothes was 2 to 5. If there were 35 articles of clothing in total, the problem can be approached by assigning a variable to represent the number of clean clothes. Let's denote the number of clean clothes by c and the number of dirty clothes by d.

Based on the given ratio, we can write the equation as 2/5 = c/d. Since we know that c + d = 35, we can use these two equations to solve for c.

We express d in terms of c as d = 35 - c.

Substituting this into the ratio equation, we get 2/5 = c/(35 - c). Cross multiplying gives us 5c = 2(35 - c), which simplifies to 5c = 70 - 2c.

Solving for c, we add 2c to both sides to get 7c = 70. Dividing both sides by 7 gives us c = 10. Therefore, Meredith found 10 clean articles of clothing.

solve system of equation by elimination
4x+3y=-1
5x+4y=1

Answers

Answer:

x= -7 , y= 9

Steps:

4x+3y=-1

5x+4y=1

First, multiply the top equations by -5, and the bottom by 4 to get :

-20x-15y=5

20x+16y=4

Then, you’re going to add the two equations with them being on top of each other so you can easily see what cancels out :

-20x-15y=5

+ 20x+16y=4

———————

0+1y=9

From this, you get :

y=9

Now that you have one variable, find x by substituting 9 for y in one of the equations, I choose :

4x+3y=-1

So :

4x+3(9)=-1

Then simplify by multiplying 3 and 9 :

4x+27=-1

Then subtract 27 on each side :

4x=-28

Then, divide by 4 to get that :

x= -7

Hope this helps!!

The answer will be x = -7

Can someone please answer with steps
I did 7x=x+20 and then I subtracted x from 7x

Answers

Answer:

x = 20

Step-by-step explanation:

Adjacent angles on straight line add up to 180º

7x + (x + 20) = 180

7x + x + 20 = 180

8x + 20 = 180

8x = 160

x = 20

Two angles whose sum is 180° are called supplementary angles. The value of x is 20°.

What are supplementary angles?

Two angles whose sum is 180° are called supplementary angles. If a straight line is intersected by a line, then there are two angles form on each of the sides of the considered straight line. Those two-two angles are two pairs of supplementary angles. That means, if supplementary angles are aligned adjacent to each other, their exterior sides will make a straight line.

The sum of the measure of the angle will be supplementary to each other because the two angles together will be a line. Therefore, the sum will be,

7x + (x+20°) = 180°

7x + x + 20° = 180°

8x = 160°

x = 20°

Hence, the value of x is 20°.

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I NEED HELP ASAP!

What's the area of this Trapezoid?

Answers

Answer:

Area of Trapezoid is 88 Units^2

Step-by-step explanation:

Area of trapezoid = (a+b)/2 * h

where a and b are lengths of each base and h is the height of trapezoid.

In the question given:

a= 17 (because a is the upper base and value will be 17)

b= 27 (because b is the lower base and value will be 17+5+5 = 27)

h= 4

Area of trapezoid = (a+b)/2 * h

                             = (17 +27)/ 2 * 4

                             = 22 * 4

                             = 88 Units^2

Area of Trapezoid is 88 Units^2

Gerard concluded that the triangle with sides √95 feet, 8 feet, and √150 cannot be used as a building frame support on the house because it is not a right triangle. How did Gerard come to that conclusion? Explain.

Answers

Answer:

Sample Response: Gerard determined that the squares of the two smaller sides did not equal the square of the longest side. The side lengths did not create a true statement of the Pythagorean theorem.

Gerard most likely came to the conclusion that the sides of the triangle do not conform to the Pythagorean Theorem.

What is the Pythagorean Theorem?The Pythagorean Theorem states that the sum of the squares of the two smaller legs of a right triangle equals the square of the longer side.Thus, if a and b are the length of the two smaller sides of a right triangle, and c is the longest side, then: a² + b² = c².

Therefore, Gerard most likely came to the conclusion that the sides of the triangle do not conform to the Pythagorean Theorem.

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Lonnie divides a pipe into 10 inch sections. Each section represents 1/8 of the pipe’s length. What is the original length of the pipe?

Answers

Answer:

80 inches

Step-by-step explanation:

8*10=80

Answer:

80 in.

Step-by-step explanation:

So we know that 1/8 is 10 in.

So to get 8/8 (Original length), we need to multiply 10 by 8, because 8 is the denominator.

10 in * 8 = 80 in.

Hope I beat Jarid lol

Please help I’m lost

Answers

Answer:

5. 24°

6. 30°

7. 49°

Step-by-step explanation:

5. You are given right triangle with known opposite leg and hypotenuse. By the sine definition,

[tex]\sin \theta=\dfrac{\text{opposite leg}}{\text{hypotenuse}}=\dfrac{11}{27}\\ \\\theta=\sin^{-1}\left(\dfrac{11}{27}\right)\approx 24^{\circ}[/tex]

6. You are given right triangle with known opposite leg and hypotenuse. By the sine definition,

[tex]\sin \theta=\dfrac{\text{opposite leg}}{\text{hypotenuse}}=\dfrac{12}{24}=\dfrac{1}{2}\\ \\\theta=\sin^{-1}\left(\dfrac{1}{2}\right)\approx 30^{\circ}[/tex]

7. You are given right triangle with known adjacent leg and hypotenuse. By the cosine definition,

[tex]\cos \theta=\dfrac{\text{adjacent leg}}{\text{hypotenuse}}=\dfrac{13}{20}\\ \\\theta=\cos^{-1}\left(\dfrac{13}{20}\right)\approx 49^{\circ}[/tex]

pleassssssssssssssssssssssssssssssss

Answers

Answer:

Your picture is not clear enough.

Step-by-step explanation:

For this case we have that by definition, the volume of the prism shown is given by:

[tex]V = A_ {b} * h[/tex]

Where:

[tex]A_ {b}:[/tex]It is the area of the base of the prism

h: It is the height of the prism

Substituting the values:

[tex]A_ {b} = 10 \ cm ^ 2\\h = 6 \ cm[/tex]

Then, the volume is:

[tex]A_ {b} = 10 \ cm ^ 2\\h = 6 \ cm[/tex]

ANswer:

60

Jerry made 4 pitchers of grape juice and 6 pitchers of orange juice. Each pitcher contains 64 oz of juice. Which explanation correctly tells how to calculate the number of ounces of juice Jerry made in all? A. Step 1 Multiply 64 × 4. Step 2 Multiply 64 × 6. Step 3 Subtract the products. B. Step 1 Add 4 + 6. Step 2 Multiply that sum by 64. C. Step 1 Divide 64 ÷ 4. Step 2 Multiply 64 × 6. Step 3 Add the quotient and product. D. Step 1 Subtract 6 – 4. Step 2 Multiply that difference by 64.

Answers

Answer:

B

Step-by-step explanation:

Given

pitchers of grape juice=g=4

picthers of orange juice=o=6

Each pitcher contains 64 oz of juice

So in order to calculate, we will calculate the total number of pitchers and then multiply it by 64 to get total oz.

=(6+4)*64

=10*64

=640 oz

We can see that we added count of pitchers and then multiplied the sum by 64.

So option B is the correct answer ..  

I think either A or D makes more sense

why isit posible to calculate the volume of a skewed prism or oblique cylinder with the same formula as the euation for the volume of a right prism or cylinder?

Answers

Answer:

The volume of oblique cylinders is the same volume as a right cylinder of the same radius and height. The height of cylinder must be the perpendicular height, but as long as the radius and height are the same the volume does not change, which is why the same formula can be used for both oblique and right cylinder.

For skewed and right prism, base length and height does not change, volume for both is calculated by area times height.

What is the inverse of the following function?
y= 2^x + 3

Answers

Answer:

Option B: [tex]y=log_2(x-3)[/tex]

Step-by-step explanation:

To obtain the inverse of the function [tex]y= 2^x + 3[/tex], you need to solve the equation for the variable "x":

[tex]y= 2^x + 3\\\\y-3=2^x\\\\log_2(y-3)=log_2(2^x)\\\\x=log_2(y-3)[/tex]

Now you need to exchange the variable "x" with the variable "y". Then:

[tex]y=log_2(x-3)[/tex]

Finally, you get that the inverse of the function [tex]y= 2^x + 3[/tex] is:

[tex]y=log_2(x-3)[/tex]

This matches with the option B.

which statment is true
all parallelograms are quadrilaterals
all quadrilaterals are parallelograms
parallelograms are rectangles
all rectangles are squares

Lesson 6: Quadrilaterals Posttest
Secondary Math 2 B Unit 4: Quadrilaterals please list the answers for the test

Answers

Answer:

all rectangles are square

Step-by-step explanation:

true or false :a point has zero dimension

Answers

Answer:

True ~apex

Step-by-step explanation:

a point has zero dimension

True

A point has zero dimension.

Explanation

Because every open cover in the space has a refinement made up of just one open set, a point is zero-dimensional in relation to the covering dimension.

So, A point is just a position in space and has no dimensions.

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Can someone help me please

Answers

Answer:

P=38

Step-by-step explanation:

For this, both sides added together will need to equal 180°.

So you need to set up an equation: p+28+3p=180

Now, solve for p

p+28+3p=180

    -28 .       -28

p+3p=152

combine p            (the single p counts as 1, so add it to 3p to get 4p)

4p=152

/4 .   /4

p= 38

You get p is equal to 38.

I hope this helped! If you don't mind, please mark as brainliest!! :) <3

Solve for x.

31 = 3x - 14. Simplify as much as possible. THanks =) :)

Answers

Answer:

x =  15

Step-by-step explanation:

Given in the question an equation

31 = 3x - 14

Solution

rearrange the constant to the right of equation

3x = 14 + 31

3x = 45

divide 3 on both sides of the equation

3x/3 = 45/3

      x = 15

Answer:

x=15

Step-by-step explanation:

The given equation is;

31=3x-14

Group similar terms:

31+14=3x

Combine the left hand side to obtain;

45=3x

Divide both sides by 3 to get;

[tex]x=\frac{45}{3}[/tex]

x=15

Order from least to greatest, please.

Answers

1/3  <  5/6  <  3/2This Would Be The Order From Least To Greatest

5. At the party there were 380 places to sit, including the
benches in the park and the chairs people brought to the
party. Of those seats, 0.45 of them were used by women
and girls. How many seats were used by men and boys? Is
that fraction of the total number of seats less than or greater
than ? Draw or use a visual fraction model if needed to solve.

Answers

209 seats were used by men and boys. i took 45% of 380 which = 171. I subtracted that by 380 which = 209.

Answer with Step-by-step explanation:

0.45 of the total seats were used by women and girls.

i.e. Remaining 0.55(1-0.45) of the total seats were used by men and boys.

Seats used by men and boys=55% of 380

                                               [tex]= \dfrac{55}{100}\times 380\\\\ =209[/tex]

Hence, Seats used by men and boys is:

209

and the fraction of total number of seats used by men and boys(0.55) is greater than that of total seats used by women and girls(0.45).

A prism is filled with 30 cubes with 1/2 unit side lengths. What is the volume of the prism in cubic units?

Answers

The correct anwser would be 56

The volume of the prism filled with 30 cubes with side lengths of 1/2 unit is 3.75 cubic units.

To calculate the volume of a cube with a side length of 1/2 unit, we use the formula V = s³, where s is the side length of the cube.

For a side length of 1/2 unit, the volume of one cube is V = (1/2)³ cubic units.

Therefore, the volume of one such cube is 1/8 cubic units. If the prism is filled with 30 such cubes, we multiply the volume of one cube by the number of cubes:

Total Volume = Number of Cubes × Volume of One Cube = 30 × 1/8 cubic units = 30/8, which simplifies to 3.75 cubic units.

Find the circumference of circle whose diameter is 2.5 m

Please help me

Answers

Answer:

7.85 m

Step-by-step explanation:

Circumference is 2πr.

The radius (r) is half of the diameter, but multiplying r by 2 is the same as just using the diameter in this formula, so:

2.5π

When you multiply you get 7.85 to the nearest hundredth.

Answer:

7.8539 m

Step-by-step explanation:

Multiply 2.5 by 3.14159

HElp i need help and explanations plz

Answers

Answer:

[tex] \frac{1}{2} \times 21.6 \times 5.9 = 63.72[/tex]

The area of this triangle is 63.72 square feet.

Which is a simplified form of the expression -2(x – 9) – x?

A. -3x + 18
B. 3x – 18
C. x – 9
D. x + 18

Answers

multiply the bracket by 2

-2x+18-x

Negative and Negative= positive

=-3x+18

Answer:A

Answer:

The answer is A

Step-by-step explanation:

Solve for x x^2-2x-24= 0

Answers

Step-by-step explanation:

I think the answer is x=-4,x=+6

The values of the x are +6 and -4. The values of the x are obtained by the factorization method.

What exactly is a polynomial?

They are mathematical formulas containing variables raised by non-negative integers, coefficient, and constants involving only addition, subtraction, multiplication, and non-negative exponentiation of variables.

The given expression is;

x²-2x-24= 0

By factorization;

x²-6x+4x-24=0

After taking common terms, we get ;

x²-6x+4x-24=0

x(x-6)+4(x-6)=0

(x+4)(x-6)=0

The value of the x is found as;

x-4=0

x=-4

x-6=0

x=+6

Hence, the values of the x are +6 and -4.

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