Which of the following are mathematical sentences? Check all that apply.

Which Of The Following Are Mathematical Sentences? Check All That Apply.

Answers

Answer 1

Answer:C

D

E

B

Step-by-step explanation:

Answer 2
Well I think that the answer is C! Good luck ;)

Related Questions

I dont understand the second question in the picture

Answers

Answer:

ako naiintindihan mobako


If the cells continue to double every 5 minutes, how
long will it take to fill 3 additional bottles of the same
size?
minutes

Answers

Answer:

it will take 10 minutes to fill 3 cups of the same size

Step-by-step explanation:

Answer:

10 Min

Step-by-step explanation:

A submarine was at the surface of the water. 21 seconds later, it was at a depth of 294 meters. What was the average change in the submarines depth each second?

Answers

Step-by-step explanation:

21 seconds = -294 meters

=> 1 second = -294/21 = -14 meters

Hence the average change is -14 meters per second.

The average change  in the submarines depth  is -14 meters per second.

What is arithmetic?

Arithmetic is the branch of mathematics that deals with the study of numbers using various operations on them. Basic operations of math are addition, subtraction, multiplication and division. These operations are denoted by the given symbols.

Given:

A submarine was at the surface of the water.

21 seconds later, it was at a depth of 294 meters.

We have to find the average change in the submarines depth each second.

According to given question we have

21 seconds = -294 meters

=> 1 second = -294/21 = -14 meters

Hence ,the average change  in the submarines depth  is -14 meters per second.

Learn more details about arithmetic here:

https://brainly.com/question/11559160

#SPJ2

How many triangles can you make with 60,60,60 degrees? how do you know?

Answers

Answer:

3 triangles can be make with 60,60,60 degrees.

You've gone to fruit stand to get some fresh produce. You
notice that the person in front of you gets 5 apples and 4 oranges
for 10 dollars. You get 5 apples and 5 oranges for 11 dollars.
Create a system of equations that represents this situation.

Answers

Step-by-step explanation:

Let $x be the price of an apple and $y be the price of an orange.

5x + 4y = 10

5x + 5y = 11

btw the solution is

y = 1

x = 6/5

A factory produces 161 cars in 7 hours at this rate how many cars will the factory produce in 1 week Assume the factory runs 24 hours a day 7 days a week

Answers

Answer:

3864 cars.

Step-by-step explanation:

First, to simplify the equation, we figure out how many hours are in a week.

24 x 7 = 168.

You can also figure out how many cars are made in a single hour.

161 / 7 = 23.

Now, we use the two in one final equation to get our final answer.

23 x 168 = 3864.

3864 cars are produced in 1 week.

if x=2y-5 and z=16y^3, what is z in terms of x

Answers

Answer:

z in terms of x is [tex]\mathbf{z=16\left(\frac{x+5}{2}\right)^3}[/tex]

Step-by-step explanation:

We are given:

[tex]x=2y-5\: and\: z=16y^3[/tex]

We need to find z in terms of x

First we can find value of y from x =2y-5

[tex]x =2y-5\\x+5 = 2y\\y=\frac{x+5}{2}[/tex]

Now, we can put value of y in [tex]z=16y^3[/tex] to find z in terms of x

[tex]z=16y^3\\Put\:y=\frac{x+5}{2}\\z=16(\frac {x+5}{2})^3[/tex]

So, z in terms of x is [tex]\mathbf{z=16\left(\frac{x+5}{2}\right)^3}[/tex]

Solve the question in the photo!!!!!!!!!!!!!

Answers

A negative divided by a positive = negative

A positive divided by a negative = negative

A negative divided by a negative = positive

The answer is D

Answer:

The answer is d

Step-by-step explanation:

Hope this helps

i need help with this one​ pls

Answers

Answer:

x=35, y=35

Step-by-step explanation:

To be honest, you don't even have to do any maths to figure this one out if you know the theory.

Basically, any angles standing on the same arc (like x and y) are equal. So we know x=y, and the first option(x=35,y=35) is the only option where x is the same as y.

Given f () = (5 – 1)? what is the value of f(11)?
Record your answer and fill in the bubbles on your answer document.
Keypad
-168
1
2
3
4
6
7
00
9
0
CLEAR

Answers

Answer:

f(11) = 9

Step-by-step explanation:

f(x) = 1/4(5-x)^2

f(x) = 1/4 (5-11) ^2

f(11) = 1.25 - 2.75 ^2

f(11) = 9

The length of a rectangle is
2
meters less than
3
times the width. The perimeter is
44
meters. Find the width.

Answers

Answer:

They did not state exactly what the width or length is. So in this case, let's name the number of width to be x. And thus we can derive to the conclusion of,

Step-by-step explanation:

Width : x

Length : x-44 (from the 1st sentence of question)

So, We all know that a rectangle has 2 Lengths and 2 widths. So we can derive the conclusion that,

2(x)+2(x-44)=150150

2x+2x-88=150150

4x-88= 150150

4x= 150150+88=150238

4x=150238

x= 150238÷4

=37559.5

Answer:

The width is 8 meters and the length is 3(8)-2=22 meters. Hope this helps (owo)/ brainlist please.

Step-by-step explanation:

Let x= the width

then 3x-2= length (because the length is 2 meters less than 3 times the width)

P=2l+2w

60=2(lenght)+2(width)

60=2(3x-2)+2x      

60=6x-4+2x    Distribute

60=8x-4          Combine like terms

64=8x             Divide both sides by 8

8=x

A plant can grow A inches in B months where a is a non-negative rational number and B is a natural number. the height is proportional to the number of months after the plant is planted. in which to situations would be the constant proportionality be less than one for the equation equals a=kb

Answers

Soz I do not know the answer but if you need help I would recommend going to a friend or family member for help if you are still stuck you should consider messaging a teacher via email but if this is urgent and a teacher does not respond you should try to contact him/her using a phone call you should also try getting in contact with other people in the learning facility for example a T.A

!!!! PLEASE PLEASE HELP ME!!! PLEASE THANK YOU!! DOESNT NEED TO BE PERFECT!!!

Write an equation using comparison operators for more than or equal to twenty.

Answers

Uh 2(5 x 10) = 20? If I need to solve it, 2(5x 10) = 2 x 10 = 20 and 20 = 20

Answer:

>=20

Step-by-step explanation:

which set of points on the graph represents equivalent ratios.​

Answers

Answer:

Points B,C and D

Step-by-step explanation:

Hope I helped :)

Answer:

Hello and (B) is correct and I would like to say GREAT JOB for the one above me.

Step-by-step explanation:

Your welcome and have a nice day. No bad day. :)

A farmer has 23 acres on his horse farm. He wants to have at least 1.8 acres for each horse for proper grazing. How can he determine if he has enough acreage for 12 horses?

Answers

Answer:

yes the man does has enuff akers of land for each hors :)

Step-by-step explanation:

23/1.8=12.77777777777

The area of a square can be represented by the expression x^10. Which monorail represents a side of a square

Answers

Answer:

The length of the side of a square is [tex]\mathbf{x^5}[/tex]

Step-by-step explanation:

Area of square = [tex]x^{10}[/tex]

We need to find length of the side

The formula used will be:

[tex]Area\:of\:square=(length)^2[/tex]

Putting value of area of square, we can find length

[tex]Area\:of\:square=(length)^2\\x^{10}=(length)^2\\Switching\:sides\\(length)^2=x^{10}\\Taking\:square\:root\:on\:both\:sides\\\sqrt{(length)^2}=\sqrt{x^{10}}\\(length)^{\frac{2}{3} }=x^{\frac{10}{2}} \\length=x^5[/tex]

So, length of the side of a square is [tex]\mathbf{x^5}[/tex]

a boat is tied to a dock with a 25-foot rope.when the rope is pulled tight, the boat us 18 feet away from the base of the dock. the rope connects to the boat at the level of the water. what is the measure, to the nearest tenth of a degree, of x, the angle formed by the rope and the surface of the water.​

Answers

Answer:

≈ 44.0°

Step-by-step explanation:

Use trigonometry

The ratio of the adjacent side of a right triangle to the hypotenuse is called the cosine:

cos x = 18/25 = 0.72cos x = 0.72x = arccos 0.72x = 43.9455° ≈ 44.0° rounded

Brenna took a history test. She got 34 out of 85 problems right. What
percentage did Brenna get right?

Answers

Answer:40%

Step-by-step explanation:

Answer: When you convert the fraction to a percentage it is 40% Hope that this helps you

Step-by-step explanation:

please help only 10 minutes

Answers

Answer:

1 gallon = 4 quarts

20 gallon = (4×20) quarts=80quarts

C. is the right answer.

Help me ASAP! Giving brainliest so pleaseeeeeee help me!

Answers

Answer:

the answer is 2, 5, 9 :))) hope i helped

A small measuring spoon holds 5 milliliters. How many spoons would 1 liters of liquid fill??

Answers

Answer:

200

Step-by-step explanation:

Answer:200

Step-by-step explanation:

I did the quiz and its correct

y = 2x – 4 and y = x – 2


need to solve and show work i have a low grade and its only the second 9 weeks

Answers

Step-by-step explanation:

x=2

y=0

.................

Kendall is making and selling necklaces. It costs Kendall $2.00 to make each necklace. If she sells 40 necklaces for $5.00 each, how much profit did she make?

Answers

Answer:

Kendall makes 120$ profit by selling necklaces.

Step-by-step explanation:

To show how much it costs to make all the necklaces in total multiply 2 x 40 to get 80$. To show much much money she gets for the necklaces multiply 5 x 40 to get 200$.  To show how much profit she makes subtract 80$ from 200$ to get 120$.

I believe she would be making a 30$ profit bc 5x40= 90$ but 2x40 = 60$ if it costs her 60$ to make 40 bracelets we would subtract 90 from 60 which equals 30

write the algebraic expression for: Kim has 7 more than 5 times the amount Sylvia has.​

Answers

Answer:

k = 5s + 7

Step-by-step explanation:

We will say that Kim = K and that Sylvia = S.

[tex]k=5s + 7[/tex]

Answer:

7+5s

:)

Step-by-step explanation:

please hurry i need an answer

Answers

A I need 20 characters to send it is A

Answer:

[tex]-\frac{11}{6}\ \frac{inches}{second}[/tex]

Step-by-step explanation:

Rate of Change

The average velocity is defined as the rate of change of the distance with respect to time. The table shows the distances of an object as a function of time.

It's required to find the average velocity between 8 s and 20 s.

The rate of change can be approximated as the slope between two points. We take from the table the points (8,32) and (20,10) and calculate the slope.

The slope can be calculated with the equation:

[tex]\displaystyle v=\frac{d_2-d_1}{t_2-t_1}[/tex]

[tex]\displaystyle v=\frac{10-32}{20-8}=\frac{-22}{12}[/tex]

Simplifying:

[tex]\displaystyle v=-\frac{11}{6}[/tex]

Choice: B. [tex]\mathbf{-\frac{11}{6}\ \frac{inches}{second}}[/tex]

which of the following fractions is in simplest form

6/20

8/14

9/16

15/35

Answers

Answer:

9/16

Step-by-step explanation:

6/20 can be divided into 3/10

8/14 can be divided into 4/7

15/35 can be divided into 3/7

Most odd numbers cant be divided into simpler forms (besides 5 usually tho)

exp. 5/15 isnt simplest (1/3)

3/5 is simplest

Answer: 9/16

Step-by-step explanation:

If you have 2 pounds of grapes and there $6 how much is 1 pound grapes?

Answers

Answer:

$3

Step-by-step explanation:

Answer:

3$

Step-by-step explanation:

Help plss it’s hard.....

Answers

it should be 0:20 since there’s no shaded boxes but there is no answer like that

Seven and two-thousandths is written as​

Answers

Answer:

7.002

Step-by-step explanation:

thousandths place is the 3rd from the decimal

as a decimal? I cant see the full thing

John spends $2.75 on donuts for his office employees every weekday. On Sunday mornings he takes his wife and kids to the donut shop and spends $12.99. How much money does John spend on donuts throughout the week?

How much money does John spend on donuts throughout the week?

Answers

Answer:

(d)- $26.74

Step-by-step explanation:

John spends $2.75 on donuts for his office employees every weekday. On Sunday mornings he takes his wife and kids to the donut shop and spends $12.99. How much money does John spend on donuts throughout the week?

a) $23.24

b) $19.64

c) $29.14

d) $26.74

The total money spends on donuts throughout the week is $26.74 option (d) is correct.

What is an arithmetic operation?

It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that is +, -, ×, and ÷.

The missing options are:

a) $23.24b) $19.64c) $29.14d) $26.74

We have:

John spends $2.75 on donuts for his office employees every weekday. On Sunday mornings he takes his wife and kids to the donut shop and spends $12.99.

Let the total number of working days in a week be 5

Total money spend on employees = 5×2.75 = $13.75

Total money spend on donuts throughout the week = 13.75 + 12.99

= $26.74

Thus, the total money spends on donuts throughout the week is $26.74 option (d) is correct.

Learn more about the arithmetic operation here:

brainly.com/question/20595275

#SPJ2

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