Which algebraic expression has like terms?
o 9n - 2n+3-4n
O 7n2+3n-3-6172
O 7n2 +4n-37 – 512
O 67° -4n4+67-512

Answers

Answer 1

Answer:

The third choice


Related Questions

Jordan is considering buying her first home. The house she is interested in
buying is priced at $150,000. Jordan qualifies for a 30-year mortgage at 5%.
What will her monthly mortgage payment be?

A) $777.12
B) $697.87
C) $805.23
D) $702.34

Answers

Answer:

c

Step-by-step explanation:

Jordan's monthly mortgage payment will be $805.23.

What is percentage?

A value or ratio that may be stated as a fraction of 100 is referred to as a percentage in mathematics. If we need to compute a percentage of a number, we should divide it by its whole and then multiply it by 100. The proportion, therefore, refers to a component per hundred. Per 100 is what the term percent signifies. The letter "%" stands for it.

To calculate Jordan's monthly mortgage payment, we can use the formula for a fixed-payment loan:

M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1 ]

where:

M = monthly mortgage payment

P = the principal, which is the amount borrowed

i = the monthly interest rate, which is the annual interest rate divided by 12

n = the number of monthly payments, which is the loan term in years multiplied by 12

In this case,

the principal (P) is $150,000,

the annual interest rate is 5%,

the loan term is 30 years,

and the monthly interest rate (i) can be calculated as:

i = 5% / 12 = 0.00417

n = 30 years * 12 months/year = 360 months

Substituting these values into the formula, we get:

M = 150000 [ 0.00417(1 + 0.00417)³⁶⁰] / [ (1 + 0.00417)³⁶⁰ – 1 ]

Simplifying this expression, we get:

M = $805.23

Therefore, Jordan's monthly mortgage payment will be $805.23.

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i can't be bothered doing my work whats the answer lol​

Answers

Answer:

-8a^2 + 9a

or

9a - 8a^2

the answer is c

Step-by-step explanation:

The answer you are looking for is C

Write an equation in point-slope form of the line through point J(4,2) with slope 3.

Answers

Step-by-step explanation:

Given

slope (m) = 3

Point

( x1 , y1) = ( 4 , 2)

The equation of line is

y - y1 = m( x - x1)

y - 2 = 3( x - 4)

y - 2 = 3x - 12

3x - y - 12 + 2= 0

3x - y - 10 = 0

Which is the required equation

Hope it will help you :)

please help ASAP!!!

Answers

it’s a 30-60-90 triangle
the side opposite of 60 would be the side that is root 3
the answer would be 5 times root 3

Answer:

x = 5[tex]\sqrt{3}[/tex]

Step-by-step explanation:

Using the sine ratio in the right triangle and the exact value

sin60° = [tex]\frac{\sqrt{3} }{2}[/tex]

sin60° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{10}[/tex] = [tex]\frac{\sqrt{3} }{2}[/tex] ( cross- multiply )

2x = 10[tex]\sqrt{3}[/tex] ( divide both sides by 2 )

x = 5[tex]\sqrt{3}[/tex]

Complete the statements based on the diagram,
MZA=27" because it is
to the 27° angle
The measure of 2 can be found because it is a
vertical angle to the 93' angle,
The sum of the measures of angles A, B, and C is
degrees

Answers

Answer:

An alternate interior angle, c, 180 degrees

Step-by-step explanation:

Which angles are pairs of alternate exterior angles? Check all that apply.

4 lines intersect to form 16 angles. Clockwise from top left, the angles are 1, 2, 3, 4; 5, 6, 7, 9; 9, 10, 11, 12; 13, 14, 15, 16.

A: Angle5 and Angle11
B: Angle7 and Angle12
C: Angle11 and Angle16
D: Angle2 and Angle14
E: Angle4 and Angle6
F: Angle8 and Angle10

Answers

Answer:

A & E

Step-by-step explanation:

An alternate exterior angle pair would have to be on the outside and be on opposite sides of the same line (like 5 and 11).

Angles 5 and 11, and angles 4 and 6 are pairs of alternate exterior angles.

What are the angle?

Orientation of the one line with respect to the horizontal or other respective line is known as a measure of orientation and this measure is known as the angle.

Here,
Alternate exterior angles are angles that are located on opposite sides of the transversal (a line that intersects two other lines) and outside of the two lines being intersected. They are equal in measure.

Thus, Angles 5 and 11, and angles 4 and 6 are pairs of alternate exterior angles.

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Some help please?


What are the factors of the product represented below?

Answers

Answer:

C

Step-by-step explanation:

On the top there are 4 x and 1 one.

On the left, there are 2 x and 3 one.

You put those together and you get (4x+1)(2x+3), which is C.

You could also check.

Select the best model for the graph:
a. A bucket collected water from a leak at a rate of 1.5 inches per hour
b. A diver came up for air at a rate of 2 feet every 3 seconds

Answers

Answer:
A


Step-by-step explanation:

Ella is making a cardboard box that is 10 inches by 6 inches by 3 inches. How much cardboard does she need to create the box?

Answers

I think you are supposed to multiply all of the numbers together to find the area which is the outside of a shape to find the total amount of cardboard.

Answer:

216

Step-by-step explanation:

Write the word sentence as an inequality. Then solve the inequality. Three less than a number x is more than 15. An inequality that represents this word sentence is..??? Please help me??

Answers

Answer:

x-3>15

x>18

Step-by-step explanation:

usually its better to read it from right to left, more than 15 tells you its gonna be >. then you see 3 less than x, which is x-3. Then solve as if the > was an equal sign

x-3>15

+3  +3

x>18

The inequality representing 'Three less than a number x is more than 15' is x - 3 > 15. Solving this, we get x > 18. Hence, x should be greater than 18.

The word sentence given is: 'Three less than a number x is more than 15'. To write this as an inequality, we start by identifying the mathematical phrase for 'Three less than a number x', which is 'x - 3'.

The phrase 'is more than' translates to the inequality symbol '>'.

Therefore, we set up the inequality as follows:

x - 3 > 15

Next, we solve the inequality step-by-step:

Start with the inequality: x - 3 > 15Add 3 to both sides to isolate x: x - 3 + 3 > 15 + 3This simplifies to: x > 18

So, the solution to the inequality is x > 18.

In summary, when converting word sentences to inequalities, ensure you accurately translate the phrases and solve them step-by-step to find the solution.

Approximate the value of pie 5 to the nearest hundredth.

Answers

Step-by-step explanation:

3.14

To round to the nearest hundredth, we therefore need to look at the digit immediately to its right—in other words, the 1 in the thousandths place. Since that number is less than 5, we need to round down—which gives us a rounded value of pi equal to 3.14

If we are rounding it to the nearest hundredth than the approximate value of our would be 3.14

which statement is true

Answers

Answer:

a

Step-by-step explanation:

Find the values of a and b.The diagram is not to scale
A) a = 118, b = 62
B) a = 145, b = 35
C)a = 118, b = 35
D) a = 145, b = 62

Answers

The answer is D

a = 145°, b = 62°  

All of the degrees in a trapezoid should ALWAYS add up to 360°

Option D is the only option that give degrees that, if added to 118° and 35°, give 360°

What’s the answer. Picture is attached

Answers

y > -(1/2) x + 5   and   y ≤ 3x - 2

(5,3):

3 >? -(1/2)(5) + 5  = 5-5/2 = 5/2; that's true

3 ≤ 3(5) - 2 = 13; that's true

(4,3)

3 >? -(1/2)4 +5 = 5 - 2 = 3; that's false

Answer: 2)    (4,3)

Let's check the rest.

(3,4)

4 >? -(1/2)(3) + 5 = 5 - 3/2 = 7/2, true

4 ≤ 3(3) - 2 = 7, true

(4,4)

4 >? -(1/2)(4) + 5 = 5 - 2= 3, true

4 ≤ 3(4) - 2 = 10, true

Answer seems right.

please help me, very easy

Answers

Answer:

see explanation

Step-by-step explanation:

Under a reflection in the line y = x

a point (x, y ) → (y, x )

Thus

K(- 2, - 4 ) → K'(- 4, - 2 )

L(6, - 4 ) → L'(- 4, 6 )

M(0, - 5 ) → M'(- 5, 0 )

K = -2,-4 M = -4,-2 L = -10 , 4

Solve 7x - 8 = 3x + 40

Answers

Answer:

[tex]7x-8=3x+40\\7x-3x=40+8\\4x=48\\x=12[/tex]

Answer:

Step-by-step explanation:

7x-8=3x+40

7x-3x=40+8

4x=48

x=48/4

x=12

A dolphin was swimming 20 feet below the surface of the water. It descended 8 feet to catch a fish. What integer represents its current depth?

Answers

-28. It’s underwater which is -20 and went -8 more feet down.

what is log7 1 equal to

Answers

Answer:

1.85

Step-by-step explanation:hope this helps god bless


A bag contains 5 red balls, 3 green balls, and 2 yellow balls. Find the sum of the probability of drawing a red ball, replacing it,
drawing a green ball, replacing it and drawing a yellow ball.
A)
0

B)
1

C)
10

D)
1/10

Answers

Answer:

d

Step-by-step explanation:

trust me

Answer:

B)  1.

Step-by-step explanation:

Prob(red) = 5/10

Prob(green) = 3/10

Prob(yellow) = 2/10

The sum = 5/10 + 3/10 + 2/10 = 10/10

= 1.

An open rectangular tank that is 4 m long, 2 m wide
and 4.8 m high, is initially three-quarters filled
with water. Find the depth of water in the tank after
4000 litres of water are added to it.

Answers

Answer:

32,800 litres

Step-by-step explanation:

V=l*w*h

V=4*2*4.8

V=38.4 cubic meters

38.4 cubic meter -> 38,400 litres

38,400/4=9,600

9,600*3=28,800

28,800+4,000=32,800

calculate the area of the equilateral triangle state the units of your answer

Answers

Since there is no picture I’m gonna say 7 the answer is 7 because there’s no other information or picture

help please :) i don't understand

Answers

Answer:

Blank 1: -6

Step-by-step explanation:

Because if you subtract 11-17 you get: -6

What’s the least number?
A barrel of candies can be shared equally (without cutting any pieces) among five, six, or eleven children. What is the least number of candies the barrel can contain?

Answers

Answer:

the answer is 11 (i think)

Step-by-step explanation:

Answer:

A couple of questions first:

Are we going to divide the candy box equally between those 2,3 or 7 person at one event- (at the same time )?

Are there 12 persons to take into consideration and that each gets the same number of candy pieces?

Are the 3 persons (and the other 2 as well) -different individuals from those who are the 7 referred to . If not then we have to consider 2 more persons.

So does the equal division of candy pieces have to be made between a minimum of 7, 10 or 12 individuals (2+3+7)?

The lowest common denominator is going to be 42. ( 2 x 3 x 7) Therefore seven persons would each get 6 pieces.)

But if the 2 and 3 people are diffèrent persons than the 7 , they will get an equal share ie. 6 pieces each, as well!

2 x 6 = 12

3 x 6 = 18

7 x 6 = 42

So, the box would have to contain at least 72 pieces of candy/ /chocolates or 6 dozens. And every one of the 12 would be happy with his 6 chocolates.

Step-by-step explanation:

The perimeter of a square is 49.2 cm. The side length of the square is represented by the expression (x + 4.1) cm. What is the value of x?


Answers

The value of x is 8.2.
A square has four equal sides.
• 49.2 / 4 = 12.3
Do the inverse operation to find the value of x.
• 12.3 - 4.1 = 8.2

Double bubble/ triple 100 points !!!!!!

Prove in full that the square 9.9cm diameter fits the circle.
Prove here again if you can help id appreciate it

1/2 the points are repeated on another question on my page.
Total including this is 40 points. + Brainliest.
Others unanswered 100 points in 3 questions.

Answers

Answer:

see below

Step-by-step explanation:

We need to find the diameter of the square

We can find this using the Pythagorean theorem

a^2+b^2 = c^2  where the legs are 7 and 7 and the diameter is c

7^2 +7^2 = c^2

49+49 = c^2

98 = c^2

Taking the square root of each side

sqrt(98) = sqrt(c^2)

9.899494937 = c

Since 9.9 is less than 11 which is the diameter of the circle it will never touch the circle.

Since the longest part of the square is less than the diameter of the circle, the square will fit  inside the circle without touching

Answer:

Diagonal < Diameter

Step-by-step explanation:

The square will fit inside without touching if the diagonal length is less than the diameter

Diagonal = sqrt(7² + 7²)

7sqrt(2)

Diameter = 11

7sqrt(2) < 11

Because

(7sqrt(2))² < 11²

98 < 121

WILL MARK BRAINLIEST Find the perimeter of the window to the nearest hundredth

Answers

Answer:

I believe the answer is 4.71 ft.

Step-by-step explanation:

Find the perimeter of the whole circle (P=pi*diameter)

Then divide by 2.

Hope this helped!!  :)

6.21

The formula for a circle is 2 times pi times the radius,
The radius is 1.5 (half the 3 diameter)
So you do 2 x pi x 1.5
You half it to get the semi circle
Then you add back on the bottom of the semi circle (3) as you’re doing the whole perimeter

Which statement about the relative areas of AABC and
AXYZ is true?
The area of AABC > the area of AXYZ
The area of AABC < the area of AXYZ
The area of AABC = the area of AXYZ
More information is needed to compare.
The area of
98°

Answers

Since the area of triangle ABC is difficult to determine, hence their area is difficult to compare

How to find the area of a triangle

The triangle is a 2-dimensional figure with two sides. The formula for finding the area of a triangle is expressed as:

A = 1/2 * base * height or;

A = 1/2absin Ф

where

Ф is the angle between the height and

h is the perpendicular distance

While we can calculate the area of triangle XYZ, the area of triangle ABC is difficult to determine since we do not have the perpendicular height

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find the value of x
a.2
b.5
c.2.5
d.4​

Answers

I should say 5 is the most clearest answer to me
I feel that clearest answer to me would also be 5

Question:
A company is studying the effects of a new drug on an illness called ataraxia. 100 patients suffering from ataraxia are found. The
company plans to give the new drug to 50 of them and a placebo to 50 of them. The recovery rates for the two groups will then be
compared
1. The division into two groups of 50 should be made randomly. Give an example of how to do this.
2. Why is it important to divide the groups randomly? Explain, and be sure to refer to the terms control, variable, and lurking.
es )

Answers

Answer:

1 do the division by a draw of their names into 2 teams

2 there might be one group with a higher age and thus a lower chance of being cured and you should know all variables and have control over the project

Step-by-step explanation:

Answer:

1. There are multiple methods to choosing randomly from a selection. One instance could be choosing names from a hat.

2. Dividing the groups randomly allows for an equal and fair distribution of people for the control and variable groups. The 50 people receiving the drug are the variable group, while the other 50 receiving the placebo are the control group.

Step-by-step explanation:

Random selection is used in testing in order to assure the lack of bias from researchers. In real trials, random selection would likely be done through the company's own software, or an Excel spreadsheet.

Random selection is also used in order to remove lurking variables. An example of a lurking variable could be shown as follows:

A researcher is studying a connection between heart disease and cholesterol intake. Aspects unrelated to the study could still have an effect on the quality of the results, like whether people in the groups smoked or was very stressed. Random distribution assists in removing any lurking variables - and if it can't fully remove them, it will at least distribute them fairly across the control and variable groups.

What is the solution to this equation?-x/-3=6
А. x= 18
в, x=-18
с, х= -2
D. х = 2

Answers

The answer is option a

Answer:

A. x=18

Step-by-step explanation:

To solve this, we need to isolate the variable, x

-x/-3=6

Multiply both sides of the equation by -3

-3*-x/-3=6*-3

-x=-18

Divide both sides of the equation by -1

x=18

So, x=18, or choice A

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They then watched a horror movie together. Usually, Russ and Nelly are about equally scared when they watch horror movies. In this situation, Schachters two-factor theory of emotion predicts thatA.) Nelly will be more scared of the movie because she is well rested from the napB.)Nelly will find the movie funny because she is well rested from the napC.)Russ will be more scared of the movie because he is aroused from the runD.)Russ will find the movie funny because he is aroused from the runE.)Russ and Nelly will be equally scared of the movie Sarinas dog, Bruno, has to go on a diet! Sarina puts Bruno on a diet plan of daily exercise and a special type of dog food. She estimates Bruno will lose 1 1/2 pounds per week on this plan.Answer the following questions regarding Bruno's weight loss.a. How many pounds does Sarina estimate Bruno will lose in 2 weeks? b.How many pounds does Sarina estimate Bruno will lose in 8 1/2 weeks?c. Write an equation for this situation. 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