Please help me answer this question with a simple answer

Please Help Me Answer This Question With A Simple Answer

Answers

Answer 1

Answer:

Subtract 2.5d from both sides.

Step-by-step explanation:

Subtract 2.5d from both sides.

7.5d = 2.5d

5d = 0

d = 0


Related Questions

Directions: Plot the positive rational numbers on the number line. 12 134.16 310 / 8 0 1 - 2.05 Warm-Up 2 + 3 4 5​

Answers

Answer:

Step-by-step explanation:

To plot the positive rational numbers on the number line, you can use the following steps:Start by drawing a number line, with 0 at the left end and positive numbers increasing as you move to the right.Place the first number, 12, on the number line. You can place it to the right of 0, since it is a positive number.Place the next number, 134.16, to the right of 12. You can place it farther to the right, since it is a larger number.Place the next number, 310/8, to the right of 134.16. Since 310/8 is equal to 38.75, you can place it slightly to the right of 134.16, but still to the left of 39.Place the next number, 0, at the left end of the number line, since it is equal to 0.Place the next number, 1, to the right of 0, since it is a positive number.Place the next number, -2.05, to the left of 0, since it is a negative number.Place the final two numbers, 2 and 3, to the right of 1, since they are both positive numbers.The resulting number line should look something like this:-2.05 0 1 2 3 12 134.16 38.75 (310/8)

Mike buys 4 packs of baseball cards for a total of $8.00. Each pack contains 10
baseball cards. How much does Mike pay for each baseball card?

Answers

he is paying $0.2 for each card in the packs and $2 for each pack of cards i know that because 0.2 multiplied by 10 is 2 and 2 divided by 10 is 0.2 and $8 (the price he payed for all 4 packs) divided by 4 is 2 so there you go.

equation of a circle whose center at P (3,-7) and tangent to 2x+3y-4=0​

Answers

Answer:

[tex](x-3)^2+(y+7)^2=\dfrac{361}{13}[/tex]

Step-by-step explanation:

The tangent of a circle is always perpendicular to the radius.

Therefore, the center is on a line that is perpendicular to the tangent.

Rearrange the equation of the tangent to make y the subject:

[tex]\begin{aligned}2x+3y-4&=0\\3y&=-2x+4\\y&=-\dfrac{2}{3}x+\dfrac{4}{3}\end{aligned}[/tex]

Therefore, the slope of the tangent line is -²/₃.

If two lines are perpendicular to each other, their slopes are negative reciprocals.  Therefore, the slope of the perpendicular line is ³/₂.

To write the equation of the line perpendicular to the tangent, substitute the found slope and the center point into the point-slope formula:

[tex]\begin{aligned}y-y_1&=m(x-x_1)\\\implies y-(-7)&=\dfrac{3}{2}(x-3)\\y+7&=\dfrac{3}{2}x-\dfrac{9}{2}\\y&=\dfrac{3}{2}x-\dfrac{23}{2}\end{aligned}[/tex]

The point on the circle is the point of intersection of the tangent line and the perpendicular line.  

To find the point of intersection, substitute the equation for the perpendicular line into the equation for the tangent line:

[tex]\implies \dfrac{3}{2}x-\dfrac{23}{2}=-\dfrac{2}{3}x+\dfrac{4}{3}[/tex]

[tex]\implies \dfrac{13}{6}x=\dfrac{77}{6}[/tex]

[tex]\implies x=\dfrac{77}{13}[/tex]

Substitute the found value of x into one of the linear equations and solve for y:

[tex]\implies y=-\dfrac{2}{3}\left( \dfrac{77}{13} \right)+\dfrac{4}{3}[/tex]

[tex]\implies y=-\dfrac{34}{13}[/tex]

Therefore, the point of intersection and hence the point on the circle is:

[tex]\left( \dfrac{77}{13}, -\dfrac{34}{13}\right)[/tex]

[tex]\boxed{\begin{minipage}{5 cm}\underline{Equation of a circle}\\\\$(x-h)^2+(y-k)^2=r^2$\\\\where:\\ \phantom{ww}$\bullet$ $(h, k)$ is the center. \\ \phantom{ww}$\bullet$ $r$ is the radius.\\\end{minipage}}[/tex]

To find r², substitute the given center of the circle (3, -7) and the found point into the equation of the circle:

[tex]\implies \left(\dfrac{77}{13} -3 \right)^2+ \left(-\dfrac{34}{13}+7\right)^2=r^2[/tex]

[tex]\implies \left(\dfrac{38}{13} \right)^2+ \left(\dfrac{57}{13}\right)^2=r^2[/tex]

[tex]\implies \dfrac{1444}{169} + \dfrac{3249}{169}=r^2[/tex]

[tex]\implies \dfrac{4693}{169}=r^2[/tex]

[tex]\implies \dfrac{361}{13}=r^2[/tex]

Therefore, the equation of the circle whose center is P(3, -7) and tangent to 2x+3y-4=0 is:

[tex]\boxed{(x-3)^2+(y+7)^2=\dfrac{361}{13}}[/tex]

-12y = -3y - 35 -5y




Answers

Answer: y = 35/4

Step-by-step explanation:

combine like terms: -

12y = -3y - 35 - 5y

-12y = -8y - 35

Add 8y to both sides

-12y = -8y - 35

Simplify

-4y = -35

Divide both sides by the same factor

-4y = -35

-4y/-4 = -35/-4

Simplify

y = 35/4

Hope that helps :)

-Amria

Yaqub has a bag only containing green and yellow pins. 3 of the pins are green. 7 He picks out a green pin from his bag and gives it to his sister. of the remaining pins in his bag are green. How many of the remaining pins in his bag are green and how many are yellow?

Answers

Answer:

The answer is that there are 2 green pins and 5 yellow pins remaining in the bag.

Step-by-step explanation:

There are 3 green pins in the bag at the start and Yaqub gives one to his sister, so there are 3 - 1 = <<3-1=2>>2 green pins remaining in the bag. The rest of the pins in the bag must be yellow, so there are 2 green and 7 - 2 = <<7-2=5>>5 yellow pins remaining in the bag.

Answer:2 green 5 yellow

Step-by-step explanation:

In triangle DEF angle F i 120 degree and f= 4/3e. Find the meaure of angle D and angle E

Answers

The measure of the angle D and F can be calculated form the total measure of the Angle of the triangle that is 180.

In the triangle DEF, F is 120 degree and F is 4/3rd of E. A straight angle is just a straight line which is where it gets its name. the sum of a triangles angles 180. It is proved by angular defect and triangles area. The angle sum of a triangle will always be equal to 180°. The angle sum of a quadrilateral is equal to 360°, and a triangle can be created by slicing a quadrilateral in half from corner to corner. Since a triangle is essentially half of a quadrilateral, its angle measures should be half as well.

Angle F = 120 degree

F= 4/3 E

E= 90 degree

The sum of the angle is 180. so,

D + E + F = 180

Putting all the values we can find the measure of angle D and Angle E.

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Which formula(s) would be best to find the length of CD?
Distance Formula or Pythagorean Theorem
Distance Formula or Slope Formula
Pythagorean Theorem and Slope Formula
None of these choices are correct.

Answers

The formula which would be best to find the length of line segment CD as required in the task content is; Distance Formula or Pythagorean Theorem.

Which formula is best for determining the length of a given line segment?

It follows from the task content that the formula which is best for determining the length measure of a given line segment is to be determined.

On this note, recall that given two endpoints of a line, the distance between the two points, otherwise termed the length of the line is given by the formula;

Distance, D = √ { ( y₂ - y₁ )² + ( x₂ - x₁ )² }

Also, the distance formula is a modification of the Pythagorean theorem.

Ultimately, the formula required to determine the length of CD is; Distance Formula or Pythagorean theorem.

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The endpoints of AB are A(2, 5) and B(-4, 7)
Find the coordinates of the midpoint.

Answers

Midpoint formula (x + x) /2 =( y + y) /2

2 + (-4) = -2 / 2 = -1

5 + 7 = 12 / 2 = 6

Answer = -1, 6

Find the value of this variable

A. 146 degree
B. 73 degree
C. 84 degree
D. 62 degree

Help!!!

Answers

Answer: B. 73 degree

Step-by-step explanation:

We know that a triangle has 180 degree

62 + 84 = 146 degree

180 - 146 = 34 degree

34 degrees is the angle inside the triangle. The inside angle must add with the outside angle = 180 degree

So the outside angle is

2x = 146

x = 73

A power outage affected all homes and businesses within a 5 mi radius of the power station. If the power station is located 1 mi west and 3 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.

Answers

Answer: x^2 - 2x + y^2 - 6y + 10 = 0.

Step-by-step explanation: The power station is located 1 mi west and 3 mi north of the center of town, which means that it is located at the point (1, 3) on the coordinate plane. The power outage affected all homes and businesses within a 5 mi radius of the power station, which means that the furthest points from the station affected by the power outage are located on a circle with a radius of 5 mi.

The equation of a circle with center (h, k) and radius r is given by:

(x - h)^2 + (y - k)^2 = r^2

Substituting the values for the center of the circle (h, k) = (1, 3) and the radius r = 5, the equation of the circle consisting of the furthest points from the power station affected by the power outage is:

(x - 1)^2 + (y - 3)^2 = 5^2

This simplifies to:

x^2 - 2x + 1 + y^2 - 6y + 9 = 25

Combining like terms, the equation becomes:

x^2 - 2x + y^2 - 6y + 10 = 0

This can be written in standard form as:

x^2 - 2x + y^2 - 6y + 10 = 0

Therefore, the equation of the circle consisting of the furthest points from the power station affected by the power outage is x^2 - 2x + y^2 - 6y + 10 = 0.

Leah want to buy a necklace for her mother’ birthday that cot $48. 50. She currently ha $14. 55. What percentage of the total doe Leah have?

Answers

Leah currently has 14.55 out of the total of 48.50, which is approximately 30% of the total amount.

To calculate the exact percentage, you would divide 14.55 by 48.50 and then multiply the result by 100. If you do this, you find that Leah has exactly 29.941%, which rounds up to 30%.

The remaining amount of money that Leah needs to buy the necklace is 33.95, which is approximately 70% of the total. To calculate the exact percentage, you would divide 33.95 by 48.50 and then multiply the result by 100. If you do this, you find that Leah needs exactly 69.907%, which rounds down to 69%.

Therefore, Leah currently has 30% of the total amount of money needed for the necklace, and she needs 69% of the total amount of money to buy the necklace for her mother's birthday.

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Matei has 4 times as many stamps as arnav. If matei gives arnav 8 stamps, matei will have twice as many stamps as arnav. How many stamps does each boy have?.

Answers

Answer:

Step-by-step explanation:

big oily men like u

Answer:

M:48
A:12

Step-by-step explanation:

M=4A
M-8=(A+8)2
M=2A+24
4A=2A+24
2A=24
A=12
M=48

Corey is making a wall-mounted bookshelf. it has 2 shelves, with a third piece of wood intersecting them. to support the shelves, corey orders some l-brackets to put between the shelves and the crosspiece. he measures angle 6. how many brackets should he order to have one for every angle that is congruent to angle 6? explain.

Answers

2; <3 is congruent to <6. Option B is correct.

What is Angle?

Angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle.

Given that Corey is making a wall-mounted bookshelf.

It has 2 shelves, with a third piece of wood intersecting them. to support the shelves, corey orders some l-brackets to put between the shelves and the crosspiece.

To find a congruent angle you must find what can fit inside the giving number the best. If we compare all of the answer is wouldn't make sense, since 7 is greater than 6 it would be wrong. So, A is Incorrect.

C is about 3 and 7. C would fit but 7 wouldn't. So, C is incorrect.

D has both 2 and 3 but also have 4 and 7 which wouldn't match. So, D is incorrect.

Hence, option B is correct,  2; <3 is congruent to <6.

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Jamie wrote out the following equence of number on a heet of paper. What number would be the next in the equence of number?

Answers

The number which would be the next in the sequence of number is sixty-four i.e., 64.

What is Geometric sequence?

In mathematics, a geometric progression is a sequence of non-zero numbers where each term after the first multiplies the previous term by a fixed non-zero number called the common ratio. In other words, a geometric progression has consecutive terms with a common ratio. Example: a , a², a³, ..., where aₙ₊₁/aₙ= a

We have , Jamie noted the following sequence: 4, 8, 16, 32, . .. on a sheet of paper. After careful study of the sequence we have provided, is a geometric sequence and the ratio between consecutive terms in the geometric sequence is : (8/4), (16/8), ....

= 2, 2, .....

We have to locate the next number in sequence. To find the next term in a geometric sequence, simply multiply the last term given by the common ratio of the sequence. So, the next number in the sequence is 32 × 2 = 64. Hence, required number is 64.

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Complete question:

Jamie wrote out the following sequence of numbers: 2, 6, 14, 30,...on a sheet of paper. What number would be the next in the equence of number?

Paul drives his delivery van 675 miles in 3 days. at this rate, how far will he drive in 15 days?
a. 45 miles
b. 225 miles
c. 2,025 miles
d. 3,375 miles

Answers

Therefore, the correct answer is 3,375 miles, or option (d) is the correct option.

To find out how far Paul will drive in 15 days, we need to determine his average distance per day and then multiply that number by 15. To find Paul's average distance per day, we can divide the total distance he drove in 3 days by the number of days:

675 miles / 3 days = 225 miles/day.

So Paul drives an average of 225 miles per day. If he continues to drive this same distance every day, he will drive 225 miles/day * 15 days = <<225*15=3375>>3,375 miles in 15 days.

Why does it have the name "average speed"?

The total distance something has traveled is divided by the total amount of time it took to traverse that distance to arrive at its average speed. Speed is the current rate of movement of something. Average speed is the speed that a vehicle travels at on average over the course of a trip.

What does the term "average speed" mean?

A moving object's average speed is calculated by dividing its total distance traveled by its entire travel time. Distance traveled divided by average speed Overall Time. Meter per second is the S.I. unit of speed. KPH, or kilometers per hour, is another unit of speed.

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Please find the area and perimeter of the shapes!


I will give brainly to the best!

Answers

Answer:

0

Step-by-step explanation:

Answer:

0

Elaboration:

There is no picture so there is no shapes to measure.

Complete the table below using the given function

Answers

Answer:

just write the value of y in the y table and replace x with the given value above : for example if x is -4

then,

y = 20*(-4)-5

Expand the function.


f(x)=(3x+2)^4

Answers

The expanded equation of the function f(x) = (3x + 2)⁴ is f(x) = 81x + 216x³ + 216x² + 96x + 16

How to expand the function

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

f(x) = (3x + 2)⁴

Using the pascal triangle at n = 4, we have the coefficients to be

Coefficient = 1     4     6     4     1

So, when the function f(x) = (3x + 2)⁴ is expanded, we have

f(x) = 1 * (3x)⁴ + 4 * (3x)³ * 2 + 6 * (3x)² * 2² + 4 * (3x) * 2³ + 1 * 2⁴

Evaluate

f(x) = 81x + 216x³ + 216x² + 96x + 16

Hence, the solution is f(x) = 81x + 216x³ + 216x² + 96x + 16

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suppose a test of significance desires to see if there is a difference in mean ssha scores between men and women. which is the appropriate alternative hypothesis?

Answers

The appropriate alternative hypothesis is the opposite of null hypothesis that there is a difference in mean SSHA scores between men and women.

The alternative hypothesis is the opposite of the null hypothesis, which is typically stated as there being no difference between the two groups. In this example, the null hypothesis is that there is no difference in mean SSHA scores between men and women. The alternative hypothesis is then that there is a difference in mean SSHA scores between men and women. This can be stated as "There is a difference in mean SSHA scores between men and women". This is the appropriate alternative hypothesis for this test of significance.

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Luke is going to rent an apartment in Hillwood, where other monthly expenses will sum up to $2929. Luke makes $7504 each month. Write the inequality for the possible amounts of money Luke can spend renting his apartment in Hillwood in order for Luke to have some money left over each month. Use x to represent the cost of the rent in Hillwood and don't use the $ symbol in the inequality. Show your work here Hint: To add inequalities (<, >, ≤, ≥), type “less” or “greater” Enter your answer

Answers

Answer:
He can waste 4,575 a month

Step-by-step explanation:

Please help me respond this question

Answers

215
bc if you add 212+218 then you get 430 and divide that by 2

a _______ is a graph of each data value plotted as a point. stemplot dotplot Pareto chart frequency polygon

Answers

A dot plot is a graph of each data value plotted as a point.

In the given question, we have to fill in the blanks.

A _______ is a graph of each data value plotted as a point.

As we know that;

Data points are represented as dots on a graph with an x- and y-axis in a dot plot, sometimes referred to as a strip plot or dot chart, which is a straightforward type of data visualisation.

These kinds of graphs are employed to visually represent particular data trends or groupings. The distribution of a collection of data is shown by a dot plot, which is comparable to a histogram in that it shows the proportion of data points that fall into each category or value on the axis.

Hence, a dot plot is a graph of each data value plotted as a point.

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Evaluating Expressions with Exponents

What is the value of the expression 3^3+6 x 3 ?

Answers

Answer:

here is the answer:

Step-by-step explanation:

the answer is 45

Answer:

45

Step-by-step explanation:

3^3+6x3First we multiply the 2 numbers3^3+18Second we multiply 3 into 3 times

3x3x3+18

=45

Pls help with this I put in a photo

Answers

Step-by-step explanation:

to be a triangle the sum of any 2 sides must be larger than the third side.

so,

x + 10 > 18

x + 18 > 10

18 + 10 > x

the first inequality gives us

x > 8

the third inequality gives us

28 > x

the second inequality would give us

x > -8

but with the first inequality x > 8 we have already a stronger criteria than x > -8 (if x > 8 is true, then so is automatically x > -8, but not the other way around).

therefore x > 8 is the narrower criteria and answer.

so, we have in combination

8 < x < 28

Don has a box of colored pencils. He uses 53 pencils And has 118 pencils left in the box.Write an equation to showing how many pencils are in the box before he starts drawing.

Answers

The correct equation is p - 53 = 118.

How did we figure this out?

Dontavious has a box of colored pencils.Dontavious uses 53 pencils.Pencils still left in the box = 118.Let the total number of pencils in the box be p.So, the equation representing the situation given will be:

⇒ p - 53 = 118

Therefore, the correct equation is p - 53 = 118.

Please help please! No fake answers pls

Answers

Answer:

[tex]x=60[/tex]

Step-by-step explanation:

[tex]3x=180\\x=\frac{180}{3} \\x=60[/tex]

I NEED HELP WITH #17
HELP PLEASEE (i’ll give you brainliest)

Answers

Answer:

Check the image for step-by-step answer

Select each equation which is equivalent to 60% of 25. 0.6 • 25 = x x • 1.6 = 25 6/10=x/25 60/100=25/x x/25=60/100 6.0 • 25 = x

Answers

Answer:

the ture was

0.6 • 25 = x

6/10=x/25

x/25=60/100

the fault

6.0 • 25 = x

x • 1.6 = 25

60/100=25/x

Which of the following statements proves that two triangles are similar?A. Corresponding angles are congruent.

B. Corresponding sides are proportional.

C. Corresponding angles are congruent, and the corresponding sides are congruent.

D. Corresponding angles are congruent, and the corresponding sides are proportional

Answers

Two triangles are similar when the corresponding angles are congruent, and the corresponding sides are proportional. Hence, option D is the most appropriate answer to the given question.

When we are given triangles, we can prove that two triangles are congruent with the given conditions by applying various tests of congruency. whereas to prove them to be similar we can use various tests of similarity.  

Similar triangles are triangles that have the same shape, but they may have different sizes.

Hence, to prove the two triangles to be similar, we have to prove the corresponding angles to be congruent and the corresponding sides to be proportional and not proportional. Hence, option D is the only right choice for the given question.

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Haute cuisine is typically characterized by careful preparation and what kind of presentation?
Ο Α.
О в. cluttered
careless
C. detail-oriented
D.
casual

Answers

Answer:

C. detail-oriented

Step-by-step explanation:

Haute cuisine is typically characterized by careful preparation and detail-oriented presentation.

C detail-oriented

Explanation: agree with above
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