You might even think it’s not a thing for a 11 year-old, but I got this as my assignment today: 6.22222267/2.1 x 1/2 of 98... This is disaster. Pls help.....

Answers

Answer 1

Answer to the question:

145.18519533


Related Questions


I WILL GIVE BRAINILYEST!!!This is a graded discussion:
Modules
Mathematical Modeling Discussion
Syllabus
Grades
99 Co
5.272 a
People
0.31 MeV B 99.80%
Office 365
1.48 Mev B-
1.1732 MeV Y
0365 Email
1.3325 MeV Y
The rate of decay of a radioactive substance depends upon the
amount present initially. The mass y (mg) of the radioactive substance
cobalt-60 present in a sample at time < (years) is represented by the
-0.13151
exponential equation y = 50 e
Answer the following questions in complete sentences.
1. How does the exponential equation above compare to the equation
for simple interest that is compounded continuously? Explain the
similarities. What is the initial amount of cobalt-60 in the sample?
2. How much cobalt-60 is left after 8.4 years? Show your work
3. What would be the y-intercept of the graph? What does it
represent?
4. After how many years will the amount of cobalt-60 left be 6.25
mg? Explain what happens to the cobalt-60 after 50 years?
5. Discuss some real-world" examples and uses of cobalt-60

Answers

Answer:1.40

2.20

3.100

4.39

5.7

7

Step-by-step explanation:

HELP ME ITS DUE TODAY AND I NEED HELP PLS IM BEGGING

Answers

2) the answer is -1 for this one because it goes from 5/3/1/d

A rectangular picture is twice as long as it is wide. If the
area of the picture is 288 in^2, what are its dimensions?

The dimensions of the picture are_____ in long by_____ in wide.

Answers

Answer:

24 in long by 12 in wide.

Step-by-step explanation:

l=2w

288=(2w)×w

288=2w^2

144=w^2

12=w

width is 12 inches. Plug that in to find length...

l=2×12

l=24

Fill in the number to find the sum . 2/10 + /100= 50/100 a. 30 b. 10 c. 28 d. 52

Answers

Answer:

2/10 + 30/100 = 50/100

Step-by-step explanation:

First, you want to multiply 2/10 by 10, to get the same common denominator in both numbers, you would get 20/100. Then, its pretty simple from there, you just add the number that gets you to 50, which is 30, 20 + 30 =50. I Hope This Helps :)

The required missing number is 30. So, the correct answer is (a) 30.

What is arithmetic?

Arithmetic is a branch of mathematics that deals with the study of numbers, their properties, and their operations. It involves the basic operations of addition, subtraction, multiplication, and division.

Here,
To find the missing number, we can use the fact that 50/100 is equivalent to 1/2.

So, we need to find a number that, when added to 2/10, gives 1/2 as the sum.

We can write this as an equation:

2/10 + x/100 = 1/2

Multiplying both sides by 100 to eliminate the denominator, we get:

20 + x = 50

Subtracting 20 from both sides, we get:

x = 30

Therefore, the missing number is 30. So, the correct answer is (a) 30.

Learn more about arithmetic here:

https://brainly.com/question/11424589

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Can someone help me with this please

Answers

I’ve attached my work...
Hope it helps!
Math-way app for problems like number 2
Have a nice day:)

Help with the calculus problem please

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The area of the region is equal to the area under the curve y = cos(x) over the interval 0 ≤ x ≤ π/6, given by the integral

[tex]\displaystyle\int_0^{\frac\pi6}\cos(x)\,\mathrm dx = \sin(x)\bigg|_0^{\frac\pi6}=\sin\left(\frac\pi6\right)-\sin(0)=\boxed{\frac12}[/tex]

which follows from

• the fact that d/dx [sin(x)] = cos(x)

• the fundamental theorem of calculus

Ahmed is creating clay at home for an art project. The recipe calls for 2 cups of water and 4 cups of flour. Ahmed would like to make more clay than the recipe calls for and so he puts 20 cups of flour in the bowl instead. How many cups of water should he use?

Answers

Answer:

10 cups of water should be used

Step-by-step explanation:

Answer:

2 : 4 : : x : 20

2×20/4

2 × 5 = 10

therefore he should use 10 cups of water

Hope it helps!

If anyone can help i would appreciate it. Ill give brainiest to anyone who answers with out a link

Answers

Answer:

im pretty sure what u have ther is right

You should download photomath

Please help!!!!!!!!!!!!!!!!!!!

Answers

Answer:

there are infinitely many solutions

Step-by-step explanation:

1/2(b + 14) is the same as (b + 14) / 2

If sin(38°) and cos(52°) does that add up to 90°?

Answers

Answer:

38 plus 52 is in fact 90, but Sin and Cos will be different.

Step-by-step explanation:

Honestly I haven't learned Sin or Cos

no they don’t add up to 90 it will give you 1.23

but actually 38+52=90 but putting sin and cos will definitely differ

Which of these is a safe practice when working with horses?
A . use a firm, loud voice
B . stay in the horse’s blind spot use quick-release knots for easy escape
C . if unattended, leave the horse tied up

Answers

Answer:

i think the awnser is c . if unattended, leave the horse tire up

1) 3n² + 5n +7
A) quadratic monomial
B) cubic binomial
C) constant trinomial
D) quadratic trinomial

Answers

Answer:

D

Step-by-step explanation:

it is a quadratic trinomial

find the volume of the sphere radius is 20 meters

Answers

Using the formula 4/3*pi*r^3=V
V= 1675.52

Hope works for u :)
4000/3(pi) or
4188.79 [corr to 2 decimal place]

the formula to the volume of sphere is [V= 4/3(pi)(radius)^3]. if the diameter of the sphere (which is as shown as in the picture provided) is 20 meters, the radius is 10 meters.


A cone has a diameter of 20cm and a height of 12cm, what is the volume of the cone?

Answers

Answer:

The cone volume that has a diameter of 20cm and a height of 12cm is 5,026.548246 cm^3 or 5,027 cm^3

Make sure to round your answer to the nearest significant figure that you're asked.

Step-by-step explanation:

The formula for the volume of a cone is (height x π x (diameter / 2)^2)/3, where (diameter / 2) is the radius of the base (d - 2 x r), so another way to write it is (height x π x radius^2) / 3

I have a question for special product patterns.

It is in the attached image.

Answers

its answer 3 because they are the only difference with two squared numbers

6x+2 = 5x+18 PLS QUICKKKK

Answers

Answer:

16

Step-by-step explanation:

Equation : 6x+2=5x+18

Like Terms : x + 2 = 18

Like Terms Again : x = 16

Answer:

6x+2=5x+18

6x-5x=18-2

X=16

Step-by-step explanation:

First you need to group numbers of like terms in one side. Then when you take the other number to the other side of equal sign changes it's form eg +6 change to - 6

Will give brainlst
Have a nice day

Answers

Answer:

Remember that the Pythagorean's theorem says that:

For a triangle rectangle with hypotenuse H and catheti A and B:

H^2 = A^2 + B^2

Here we also need to remember that the area of a square of side length L is:

area = L^2

Now let's solve this.

First, we start with two squares, one of side length a and the other of side length b.

Such that the complete area in the first image is:

area = a^2 + b^2

Now we draw two triangle rectangles with catheti a and b, and with hypotenuse c.

in step 3, we rotate those triangles in order to make a larger square, with side length c, with an area equal to:

area = c^2

Notice that we never added more shapes, so the area of the image did not change in all this process, then the initial area must be equal to the final area:

a^2 + b^2 = area = c^2

a^2 + b^2 = c^2

And remember that a and b are the catheti of the triangles, and c is the hypotenuse, then this is the Pythagorean's theorem.

Repeated-measures and matched-subjects experiments
Repeated measures experiments measure the same set of research participants two or more times, while matched-subjects experiments study participants who are matched on one or more characteristics. Which of the following are true for both a repeated-measures experiment and a matched-subjects experiment when used to compare two treatment conditions?
A. If the researcher has n number of participants to use in the experiment, then the degrees of freedom will be the same in a repeated-measures experiment or in a matched-subjects experiment.
B. The researcher must compute a pooled variance to compute a t statistic.
C. The researcher must compute an estimated standard error for the mean difference score to compute a t statistic.
D. Participants in both types of experiments are all measured the same number of times.
A matched-subjects experiment produced at statistic with a df of 13. How many subjects participated in this study?
a. 13.
b. 28.
c. 26.
d. 14.
For a repeated-measures experiment comparing two treatment conditions, the t statistic has a df of 17. How many subjects participated in this study?
a. 18.
b. 17.
c. 36.
d. 34.

Answers

i guess 26 first question ...

Brainiest if your right

Answers

i would say the answer is 5/8

because c is 3/4

26,720 inches are equal to _______ miles.

Answers

Answer:  0.42171717 miles

Step-by-step explanation:

 for  inches to mile conversion  divide  by 63350

so got 0.421717

Which missing piece of information would allow the triangles in the figure to be proven congruent by AAS?

Answers

The missing piece of information is ∠C ≅ ∠C′

How to determine the missing piece?

From the figure,  we have:

AB ≅ A'B'

<B ≅ <B'

The above means that:

Sides AB and A'B' are congruentAngles B and B' are congruent

The congruence theorem is given as:

AAS --- Angle Angle Theorem

i.e.

Two corresponding angles and one corresponding side are congruent

Since a congruent side and a congruent angle have been given;

We need a congruent angle to complete the piece

In this case, we have:

∠C ≅ ∠C′

Hence, the missing piece of information is ∠C ≅ ∠C′

Read more about congruent triangles at:

https://brainly.com/question/1675117

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chicken wing chicken wing

Answers

Answer:

hot dog and baloney :>

Step-by-step explanation:

yeet

Answer:

Hot dog and baloney

Chicken and macaroni

Chilling with my homies

I heard it so many times :)

what is 5 cm in mm. NEED HELP ASAP !!!!!!!

Answers

50 millimeters is your answer

Which is the sum of 14t/10t^2 + 5t^2+40t/10t^2

Answers

Answer:

7t/5^3 + 5t^2 + 4t^3

Step-by-step explanation:

Slove All questions please 55 points is all I have

Answers

Answer:

My name is lil uzi vert

Step-by-step explanation:

maybach maybach

angie needs 8 cups of oliv oil to make a recipe if olive oil costs $4.00 a pint how much money will she need to buy the olive oil

Answers

She would need $256.

4 ft
5 ft
7.5 ft
The surface area is
6
square feet.

Answers

Answer:

30

Step-by-step explanation:

length x width = surface area

7.5 x 4 = 30

I’ll give you brain list if you solve it

Answers

Answer:

1000$ is the correct ans I think ?

What is the length of de

Answers

Answer:

B. 37 units

Step-by-step explanation:

DE = 4x + 1

AB = 11x - 25

DE is a midsegment of the ∆ABC

Therefore:

DE = ½(AB) => Triangle Midsegment Theorem

4x + 1 = ½(11x - 25)

2(4x + 1) = 11x - 25

8x + 2 = 11x - 25

Collect like terms

8x - 11x = -2 - 25

-3x = -27

-3x/-3 = -27/-3

x = 9

✔️DE = 4x + 1

Plug in the value of x

DE = 4(9) + 1 = 36 + 1

DE = 37

What is the measure of DBE?

Answers

The answer is 119°. Since supplementary angles add up to 180°, you can solve this by subtracting the given number from 180.
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