Enter the correct answer in the box.
Write the expression 12-2 in simplest form.

Answers

Answer 1

Answer:

12-2 is 10

Step-by-step explanation:


Related Questions

Here are the results of a survey of 525 people in a town.
• 135 females speak Welsh.
• 163 males do not speak Welsh.
• 238 people do not speak Welsh.
Use the results of the survey to work out the ratio
males in town who speak Welsh : males in town

Answers

525-238= 287 people speak Welsh
287-135 = 152 males speak welsh

238-163 = 75 females do not speak welsh
135+75 = 210 total females
525-210= 315 total males

152/315= 0.48 ~~ 48%

HELP PLS
BRAINLEIST
10 POINTS

Answers

Answer:

26 is the answers for the question

A right square pyramid is shown. The height of the pyramid is 40 units. The distance from the center of the base of the pyramid to vertex D is 30units, as shown.
Enter the length of segment AD, in units

Answers

Answer:

c=a2+b2

use the Pythagorean Theorem

Find the values of x,y, and x in a circle

Answers

Answer: x=20, y=z=160

Step-by-step explanation:

Given that some normally distributed data has a mean of 857.518 and a standard
deviation of 113.181. What is the probability that a randomly sampled datapoint wil
be greater than 1007.174?

Answers

Answer:

10%

Step-by-step explanation:

(1007.174 - 857.518) / (113.181) means that

1007.174   is  1.32 standard dev ABOVE the mean

z-score = .9066    from z-score chart    

  means 90% are less and ~~ 10% are this value or more

Kenzie bought 12 belts for $54 write an equation that shows the relationship between the numbers of belt B and C the total cost for the belts

Answers

Answer:

$4.50B = C

Step-by-step explanation:

Kenzie bought 12 belts for $54, which means that each belt costs $4.50.

If b=number of belts, c=the total cost, and x=the cost of one belt, the equation would be:

b(x)=c,

so:

12*$4.50=$54

OR

$4.50B=C

hope that helps! good luck!

Answer:

C = 4.50B

Step-by-step explanation:

Finding the cost of a belt

Total cost / Number of belts$54 / 12$4.50

Therefore, the relation between B, the number of belts, and C, the total cost, will be :

C = 4.50B

pls answer me thus question​

Answers

Answer:

iii is the correct answer (the third one)

Step-by-step explanation:

additive inverse is the same as the reciprocal

It is when the denominator and numerator are swapped around

So the inverse of 3/9 is 9/3

Brainliest would be appreciated

please help find x and mDE

Answers

Answer:

x = 16

measure of Arc(DE) = 167°

Step-by-step explanation:

Since the arc EFG make a straight angle, we can infer;

180° = Arc(EF) + Arc(FG)

180° = (x-3)° + (12x - 25)°

180° = 13x - 28

208 = 13x

16 = x

Arc GF and DE are vertical angles so if you find the measure of Arc GF then it's the same as measure of Arc DE

mDE = mGF

mDE = 12x - 25

mDE = 12(16) - 25

mDE = 192 - 25

mDE = 167°

Hope this helps!

How many cups of mashed potatoes were four people get if they equally shared 3/4 cup of potato

Answers

Answer:

3/4 x 2 = 6/8 6/8 ÷ 4 = 2/8

so each person would get 2/8 cups of potatoes

BRAINLIEST+STARS!!

Which transformation below causes Figure A to transform into Figure A’?

A. a reflection across the y-axis
B.a reflection across the x-axis
C.a clockwise rotation of 90 degrees about the origin D.a translation 12 units right and 2 units down

Answers

Answer:

D.a translation 12 units right and 2 units down

Answer:

D

Step-by-step explanation:

If you take one of the point and compare it to the corresponding one on the second triangle, you can see that it is a translation of 12 right 2 down.

I need help with number three please someday help it’s stats

Answers

Answer:

I don't really know but I'm curious haha

Please help! Area of part of a circle!!!

Answers

the answer to this question or statement is 24 because 120-96=24

James and his family spend a morning picking peaches. They fill several bags. This line plot shows the weight of each bag.


How many more pounds does one of the heaviest bags weigh than one of the lightest bags?

Answers

The number of pounds that one of the heaviest bag weighs more than one of the lightest bag in the given line plot is: 1½

What is a Line Plot?

In a line plot, frequency of a data point is either represented by a dot or a mark.

In the line plot given:

Heaviest bag weighs 5¾

Lightest bag weighs 4¼

The difference between the heaviest and lightest bag = 5¾  - 4¼

= 23/4 - 17/4

= (23 - 17)/4 = 6/4 = 3/2

= 1½

The heaviest bag weighs 1½ pounds than the lightest bag.

Learn more about line plot on:

https://brainly.com/question/27246403

Given that
log 2= X
log 3= y
log 7= z
Express the following expressions in terms of x, y, and z

(1) log (14/3)
(2) log 0.3
(3) log 10.5

Answers

Answer: See below

Step-by-step explanation:

Answer (1)

We must break down the expressions into factors. That is:

[tex]\begin{align} \log 12&=\log 4\times 3=\log 2^2\times 3\\ \log 12&=\log 2^2+\log 3=2\log 2+\log 3=2x+y\\ \end{align}[/tex][tex]\log \frac{14}{3}&=\log 14-\log 3 \\ =\log 2\times 7-\log 3\\ \\\log \frac{14}{3}& =\log 2+\log 7-\log 3 \\ =x+z-y\\[/tex]

Answer (2)

[tex]\log 0.3 &=\log \frac{3}{10} \\ \\ =\log 3-\log 10 \\=y-1[/tex]

Answer (3)

[tex]\log 10.5& \\ =\log \frac{21}{2} \\=\log 21-\log 2\\ \\ \log 10.5& \\ =\log 3\times 7-\log 2\\=\log 3+\log 7-\log 2\\=y+z-x[/tex]

x/50=40/64 solve for x

Answers

X/50 = 40/64

To find x cross multiply:

64 * x = 50 * 40

Simplify:

64x = 2000

Divide both sides by 64:

X = 31.25

Answer:

x = [tex]\frac{125}{4}[/tex]

Step-by-step explanation:

[tex]\frac{X}{50}[/tex] = [tex]\frac{40}{64}[/tex]

Divide both sides of the equation by the coefficient of variable

X = [tex]\frac{40}{64}[/tex] x 50

Simplify the fractions:

x = [tex]\frac{5}{4}[/tex] x 25

Write as a single fraction

x = [tex]\frac{5*25}{4}[/tex]

Calculate the product:

x = [tex]\frac{125}{4}[/tex]

by first rounding each number to 1 significant figure, estimate the answer to 427+941​

Answers

Answer:

1300

Step-by-step explanation:

Joyce paid $38.50 for an item at the store that was 65 percent off the original price. What was the original price?

Answers

Answer:

25.025

Step-by-step explanation:

x/38.50=65\100 cross multiply and divide by the 100 so now x=Original price=25.025

Which object would have a measurable volume? A bunch of polaroid pictures. A beach ball. A sheet of loose leaf paper. A checker board.


Help!!

Answers

Answer:

its ethier the photo or the beach ball but i dont know which is

Step-by-step explanation:

Answer:A beach ball.

Step-by-step explanation:

Help help math math math

Answers

Answer:

1) 13

2) 9

3) 5

4) 1

Step-by-step explanation:

Hope this helps! Please let me know if you need more help or think my answer is incorrect. Brainliest would be MUCH appreciated. Also remember to rate answers to help other students, While leaving thanks to answers that help you. Have a great day!

Answer:

13, 9, 5, 1

Step-by-step explanation:

all you have to do is plug in the x to find the y

Give the equation of the circle centered at the origin with radius 3.

Answers

The answer for number 3 is the radius of 4 divided by 3

Reemplaza los valores en las expresiones y resuelve

Answers

Substitute values ​​into expressions and solve??

Construct the indicated confidence interval for the population mean using the​ t-distribution. Assume the population is normally distributed.
picture of question below

Answers

The answer is 2,5 I have the work if you need it

Which is a step in the process of calculating successive discounts of 8% and 10% on a $50 item?
a. take 2% of $50
b. take 8% of $46
c. take 10% of $46
d. take 18% of $50

Answers

Answer:

C. take 10% of $46

Step-by-step explanation:

Hope this helps you! :)

Solve the quadratic equation by completing the square and applying the square root property.

u2 + 20u + 101 = 0

Answers

Answer: u = -10 + i or u = -10 - i

Step-by-step explanation:

[tex]\begin{aligned}&u^{2}+20 u+101=0 \\&u^{2}+10^{2}+2 \times 10 \times 6 u+101-1000=0 \\&(u+10)^{2}=-1\end{aligned}[/tex]

[tex]\begin{aligned}&u+10=\pm \sqrt{-1} \\&u+10=\pm i \\&u=-10 \pm i \\&\bold{u=-10+i \quad \text { or } u=-10-i}\end{aligned}[/tex]

Answer:

[tex]u = - 10 + i, \: \: - (10 + i)[/tex]

Step-by-step explanation:

[tex] {u}^{2} + 20u + 101 = 0 \\ \\ \implies \: {u}^{2} + 20u + 100 + 1 = 0 \\ \\ \implies \: {u}^{2} + 20u + {(10)}^{2} + 1 = 0 \\ \\ \implies \: {(u + 10)}^{2} = - 1 \\ \\ \implies \: {u + 10} = \pm\sqrt{ - 1} \\ \\ \implies \: {u} = \pm \: i - 10\\ \\ u = i - 10 \: \: or \: \: u = - i - 10 \\ \\ u = i - 10 \: \: or \: \: u = - (10 + i) \\ \\ u = - 10 + i, \: \: - (10 + i)[/tex]

A shelf is 3/4 yard long. How many boxes that are each 1/8 yard wide can be put side by side on the shelf?

Answers

Answer:

6

Step-by-step explanation:

3/4=6/8 which means 6 1/8's can fit

Answer:

(3 1/2 ft.) / 5/8 in.

Step-by-step explanation:

both values must be in same increments; change feet to inches

3 1/2 ft = 7/2 ft

(7/2) 12/1 = 42 in.

Then:  42 / (5/8)

         42 (8/5)

         336/5

         67 1/5

you can stack 67 books

Researchers at a drug company are testing the duration of a new pain reliever. The drug is normally distributed with a
mean duration of 240 minutes (4 hours) and a standard deviation of 40 minutes. The drug is administered to a
random sample of 10 people. (Round means, standard deviations, and z-scores to the nearest hundredth, if
necessary.)
1. What is the population mean? 240
✓ (in minutes)
2. What is the population standard deviation? 40
✓ (in minutes)
3. What is the sample size? ,10
4. Can normal approximation be use for this problem?
Yes, it is given that the population distribution is normally distributed
.
<
5. What is the mean of the sample means? 240
✓ (in minutes)
6. What is the standard deviation of the sample means? 12.65
What is the probability that the drug will wear off in less than 200 minutes?
1. What is the z-score? 0.2
X
2. What is the requested probability? P(x =
<
200
✓= 0.91
x
Х
What is the probability that the drug will wear off after 220 minutes?
1. What is the z-score?
-2
X
2. What is the requested probability? P(x =
>
220
✓ = 0.866
X
What is the probability that the drug will wear off between 200 and 220 minutes?
1. P(200 < x < 220)
=
0.418
X

Answers

The population mean is 240, the population standard deviation is 40, and the sample size is 10.

What is a population mean?

It should be noted that the population mean simply means the average of the numbers that are given in a research.

Here, the population mean is 240, the population standard deviation is 40, and the sample size is 10. The sample size is the number of people that took part in the research.

Also, a normal approximation be use for this problem because it is given that the population distribution is normally distributed.

Learn more about mean on:

https://brainly.com/question/1136789

#SPJ1

which weight is greater than 5,000 lbs.

Answers

Answer:

6000 lbs is greater then 5000!

Step-by-step explanation:

"Describe the domain and range of y=5(2)"

Answers

Answer:

Find the domain by finding where the equation is defined. The range is the set of values that correspond with the domain.

Domain: (−∞,∞), {x|x∈R}

Range: {y|y=10}

(I apologize if this doesnt help)

Your invest $88,000 a CD that is locked into a 1.75% interest rate compounded monthly for seven years how much will Urich have an account with the CD matures

Answers

[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$88000\\ r=rate\to 1.75\%\to \frac{1.75}{100}\dotfill &0.0175\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{monthly, thus twelve} \end{array}\dotfill &12\\ t=years\dotfill &7 \end{cases}[/tex]

[tex]A=88000\left(1+\frac{0.0175}{12}\right)^{12\cdot 7}\implies A=88000\left( \frac{4807}{4800}\right)^{84}\implies A\approx 99459.21[/tex]

Order these numbers from least to greatest.
7.773, 157/20, 7.77, 7 9/11

Answers

Answer:

7.77, 7.773, 7 9/11, 157/20

Step-by-step explanation:

First, convert any fractions to decimals to make it a bit easier to order.

7.773, 157/20, 7.77, 7 9/11

157/20 = 7.857 9/11 => 86/11 => 7.82

Now we have:

7.773, 7.85, 7.77, 7.82

Order from least to greatest:

7.77, 7.773, 7.82, 7.85

Rewrite using the original numbers in the question:

7.77, 7.773, 7 9/11, 157/20

Hope this helps!

Other Questions
The eventual adoption of Cobden's ideas by the British government contributed most directly to which of thefollowing developments in the late nineteenth century?(A) The increase in social tensions between the land-owning aristocracy and other classes in Great Britain(B) The growth of a global economic network(C) The increasing incidence of famine due to decreased food production in Great Britain(D) The rising desire for national self-determination among ethnic minorities 50 POINTS WILL GIVE BRAINIEST During transcription only the "coding" strand of DNA is used. Why is it important which ofthe strands is used? Cason read an article claiming that 98.6\%98.6%98, point, 6, percent of births in his country happen in a hospital, 0.5\%0.5%0, point, 5, percent in a home, 0.4\%0.4%0, point, 4, percent in a birthing center, and 0.5\%0.5%0, point, 5, percent in other places. He wondered if the locations of births at his state followed this distribution, so he took a random sample of 200020002000 births and recorded where they happened. Here are his results:Location Hospital Home Birthing center OtherBirths 196819681968 141414 888 101010He wants to use these results to carry out a \chi^2 2 \chi, squared goodness-of-fit test to determine if the distribution of birthing locations in his state disagrees with the claimed percentages.What are the values of the test statistic and P-value for Cason's test? Please answer both questions, right answers get brainlest Thank you! Louise buys five raffle ticket out of 1000 sold.she does not win the first prize.what is the probability that she will win the second prize Normal DistributionsAccording to the College Board, the probability that a student forgets to bring their ID with them when they take their SAT is 3%. A random sample of500 students was selected. Let p-hat be the proportion of the sample which forgot their ID. 1. What is the mean of the sampling proportion?2. What is the standard deviation of the sampling proportion?(Round to the nearest thousandth. ) PLEASE HELP ITS A MATH PROBLEM !!! A smart phone costs $800 and loses 2/5 of its value every year.How much is the phone worth after 3 years?Question options:$69.12$288.00$798.80$172.80* i will award brainlist Ay a benefit concert eight bands have volunteered to perform but there is only enough time for five of the bands to play how many lineups are possible how much should i invest today at 11.99% interest compounded quarterly if i want $100000.00 in 10 years a. y=-2x +10, y=-**y,5. y=-3x+10, y=-2xc. y=y=-*x+10,-x+10, y=-2xy=-2x+10, y=-*c. Shaniqua is a fourth grader who loves to read whenever she has free time. To encourage Shaniqua to continue to read, her parents would best be advised to Why were the Nationalists successful between 1928 and 1937? Which statement describes the geologic features?Layer K is the oldest.Layer W is the youngest.Fault Q occurred before layer K was deposited.Layers B, W, and E were deposited after fault Q occurred. 9 Which is a fern an example of?A. carnivoreB. decomposerC. omnivoreD. producer Which early river valley civilization is marked by the letter Aon the map? Which nation or empire controlled the region known as the Dardanelles? Name the capital of this empire *** Explain briefly any three sectors of development potential in Nepal. does anyone know the best kind of flowers what is the best game that you think of What happens to your calendar when you adjust the time scale.