please help me !! i do not understand

Please Help Me !! I Do Not Understand

Answers

Answer 1

Answer:

9

Step-by-step explanation:


Related Questions

Greta has 12 pens and 20 pencils in her desk drawer. What is the ratio of pens to pencils in her desk?

Answers

Answer:

every 3 pends there is 5 pencils

Step-by-step explanation:

hm every 3 pens there is 5 pencils

HELP ME WITH MY MATH HOMEWORK 9 AND 10

Answers

Answer:

9. 34            10.  8  

Step-by-step explanation:

Typed oral Question –
Each stand at the cricket stadium can seat 200 people. If there are 100 stands in the stadium.Create the multiplication problem using this information.

Answers

Answer:

If the stadium has 100 stands, it can accommodate 20,000 spectators.

Step-by-step explanation:

In order to determine the number of spectators that can enter the cricket stadium, knowing that it has 100 stands and that each of these has a capacity of 200 seated spectators, the following calculation must be performed:

200 x 100 = X

20,000 = X

Therefore, the cricket stadium has a capacity of 20,000 people seated.

a triangle has a base of 8 feet and a height of 6 feet. Ben says that the area of the triangle is 48 square feet. explain what Ben's mistake was. rhen show how to get the correct answers

Answers

in order to find the area of a triangle, you do base X height divided by two. Bens mistake was not dividing my two.

Question
-6 X 7
I will pay you back if you answer this correctly.

Answers

-42 i’m not that good with math so

Answer:

-6 time 7 = -42

Step-by-step explanation:

Again 6 times 7 is 42,  but since one of them is negative it takes the negative sign making it -42

State University has no honors English course but instead places all freshman scoring at least 60 on a proficiency exam (mean=50, standard deviation=10) into an advanced composition course. If the scores are normally distributed and there are 2,500 entering freshman, how many will be put into the advanced course?

Answers

Answer:

that put into the advanced course is 396.75

Step-by-step explanation:

The computation of that put into the advanced course is shown below:

P(X>60)

= P((X - mean) ÷ s > (60 - 50) ÷ 10)

= P (Z > 1)

= 0.1587

It could be checked by the standard normal table

Now that put into the advance course is

= 2,500 × 0.1587

= 396.75

Hence, that put into the advanced course is 396.75

what is lcm for 30,42

Answers

Answer:

[tex]210[/tex]

Step-by-step explanation:

30: 30, 60, 90, 120, 150, 180, 210

42: 42, 84, 126, 168, 210

Answer:

210

;-;

There are 7 cars in an amusement park ride. There are 42 people divided equally among the 7 cars. An equal number of people ride in each car. How many people ride in one car?

Answers

6 people ride in each car

Explanation:
42 divided by 7 is 6. This means 42 people divided amongst 7 cars.

Answer:

there will be 6 people per cart

Step-by-step explanation:

if u divide 42 the number of people by the number of carts u get 6 so 6 people per cart and

Kelli has $33 in her checking account. She then writes a check for $42. What is the balance of Kelli's bank account?

Answers

Answer:

-9

Step-by-step explanation:

42-33= 9

But she is writing a check for $42 and only has $33 so that will send her into negatives.

answer all pls
1) The first 2 sentences of the first paragraph are main sentences. They give some important information.

a) What 3 things are the nervous system made up of?

b) What 2 things does the nervous system do?

2) Which 2 parts are included in the Central Nervous System?

3) Nerves make up the Peripheral Nervous System.

a) What do motor nerves do?

b) What do sensory nerves do?

4) Autonomic nerves work _________________________, or without thinking about them.

5) Somatic nerves are the ones we _________________ _________________ by thinking about them.

6) A nerve cell is called a _____________________. Some of them can be very long like the ones that go all the way from your ____________ to your spinal cord.

7) Look at the picture. Each nerve cell has 3 main parts. Name each part from the description below.

a) The middle of the cell is the cell body labeled the "Neuron".

b) The short branches coming of the cell are called ______________________ and they pick up signals from other cells to send to the brain.

c) The long branch coming down from the cell body is called the __________. It carries messages from the brain to tell the muscles what to do.

8) The spaces between nerve cells are called ____________________. One nerve will release chemicals to "send" a message to be picked up by the next nerve cell.

9) The brain sends messages all over the body as______________________ impulses. They tell the body what to do.

10) Movements that happen faster than the brain can think are called _______________. They usually happen when your body is responding to something painful or frightening.

Answers

I think answer should be a. Please give me brainlest I hope this helps let me know if it’s correct or not okay thanks bye

- 4+-3 - (-11) =
O
O 10
0-18
04

Answers

The answer is 4
-4+-3-(-11)
-4-3+11
-7+11
=4

A population has a mean of 110.22 and a standard deviation of 5.68. For which sample size does 95% of the sample means fall within the interval between 109.08 and 111.36?
a. 100
b.80
c. 60
d. 120

Answers

Answer:

100

Please give me brainliest, I really need it.

Answer:

a.100

Step-by-step explanation:

got it right on edmentum

Match the following words to the correct definition:
_____ translation ______ rotation ______reflection _____dilation

A. Flip B. Enlarge/reduce C. Turn D. Slide

Answers

Answer:

A. Flip ---> reflection

B. Enlarge/reduce ---> dilation

C. Turn ----> rotation

D. Slide ----> translation

Step-by-step explanation:

D and translation

A and reflection

C and rotation

B and dilation

it just makes sense.

dilation means like if you stung by a bee and it starts to swell but it can also be used as a way to say something shrunk.

reflection means yourself flipped

rotation means like your turning around or turning something around

i don't know if translation has anything to do with slide but it was the last option and all the others make sense.

So the African bush elephant weighs between 4.4 tons and 7.7 tons what are its least and greatest weights rounded to the nearest ton ?

Answers

Answer:

least: 4 tons, greatest: 8 tons

Step-by-step explanation:

.4 round down (5 and up, round up rule)

.7 round up

Which inequality describes all the solutions to -5x + 6 < 2(-3 − x)?

Answers

Answer: x>4

Step-by-step explanation:

The solution set for the given inequality is {-2, -3, -4, -5, -6,.......}.

The given inequality is 5x + 6 < 2(-3 - x).

What is a inequality?

Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.

The given inequality can solved as follows:

5x + 6 < 2(-3 - x)

Multiply 2 to the bracket

5x + 6 < -6 - 2x

Add 2x to both the sides of inequality

5x + 6 + 2x < -6 - 2x + 2x

⇒7x+6<-6

Subtract 6 to both the sides of inequality

7x+6-6<-6-6

⇒7x<-12

Divide 7 to both the sides of inequality

7x/7<-12/7

⇒x<-12/7

⇒x<-1.7

Solution set = {-2, -3, -4, -5, -6,.......}

Therefore, the solution set for the given inequality is {-2, -3, -4, -5, -6,.......}.

To learn more about the inequality visit:

https://brainly.com/question/20383699.

#SPJ2

A homeowner uses GGG hours of natural gas heat and PPP hours of heat from a pellet stove to heat her house one month, with a total of 575757 therms of output. How many therms per hour does the pellet stove output

Answers

Answer:

0.0792therms/hour

Step-by-step explanation:

Given

Total output per month = 57 therm of output

Required

Total output of the pellet stove in one hour

Since 1month = 24×30 = 720hours

Hence:

57therms = 720hours

x therm = 1hour

Cross multiply

720×x = 57

x = 57/720

x = 0.0792 therms/hr

Hence the pellet stove use 0.0792therms/hour

A survey was distributed to 2.000 employees and 90 percent of these employees responded to the survey. Of the employees responding, 60 percent answered "yes" to a certain yes-no question and 72 employees did not answer that question. How many employees answered "no" to this question?

Answers

Answer:

720 employees

Step-by-step explanation:

Number of responded employees = 90% of 2000 employees = 1800 employees

Out of 1800 employees, if 60% answer yes, then the remaining 40% will answer "no". 72 employees did not respond to the survey.

Number of "no" answered employees = 40% of 1,800 employees = 720 employees( Answer)

The Empirical Rule says that: Group of answer choices outliers are within three standard deviations of the mean. about 32 percent of the data are beyond one standard deviation from the mean most business data sets are normally distributed in most business data we expect the mean and median to be similar.

Answers

Answer:

The Empirical Rule says that:

outliers are within three standard deviations of the mean.

Step-by-step explanation:

An outlier is an observed data value which lies some abnormal distance from other values in a population's random sample.  The cut-off for an outlier is three standard deviations from the mean in a normal distribution.  Therefore, the Empirical Rule concludes that 99.7% of data observed following a normal distribution lies within 3 standard deviations of the mean.  In summary, the empirical rule concludes that 68% of the data falls within one standard deviation, 95% percent falls within two standard deviations, while 99.7% falls within three standard deviations from the mean.

f(x)= −2x^2 + 8x − 10
{Find } f(-4)

Answers

Answer:

simply you have to substitute (-4) for all the (x) terms-2x²+8x -10-2(-4)²+8×(-4)-10-2(16) - 32 -10-32 -32 - 10-74

What is the equation of the given circle?

Answers

Answer:

According to the above figure,

Centre:(-3,2), radius =1

[tex] {(x - a)}^{2} + {(y - b)}^{2} = {r}^{2} \\ \boxed{ {(x + 3)}^{2} + {(y - 2)}^{2} = 1}[/tex]

B. is the right answer.

Solve the equation 3(5x-2)-3x=30

Answers

The answer is X=3, ur welcome :)

Answer: 3

Step-by-step explanation:

3(5x-2) - 3x = 30

15x - 6 - 3x =30

15x -3x = 30 + 6

12x = 36

X= 36/ 12

X = 3

is the 24 and 32 are coprime number?​

Answers

Answer:

32 and 24 are not coprime numbers.

when he was born Frank weighed 4.2 kg.This was 500g more than Sally.What did Sally weigh at birth?​

Answers

Answer:

3.7kg

Step-by-step explanation:

4.2kg =4200

4200-500=3700

What is X 2(x+5)=3x+1

Answers

Answer:

X = 9

Step-by-step explanation:

Based on the table, which function represents the same relationship? The x column has 0, 1, 2, 3. The y column has 0.0625, 0.25, 1, and 4.
Answer
A g(x) = (0.25)
B g(x) = 256(0.25)
C92) = 0.0625(4)"
D g(x) = 0.5(4)"

Answers

The answer is c. I hope u get it right

Answer: C 92) = 0.0625(4)

Step-by-step explanation:

it iz

hat is the solution for the equation?

a + StartFraction 8 over 3 EndFraction = two-thirds
a = negative StartFraction 10 over 3 EndFraction
a = negative 2
a = 2
a = StartFraction 10 over 3 EndFraction?

Answers

Answer:

a = -2

Step-by-step explanation:

I'm assuming that the equation is a + 8/3 = 2/3, and you are supposed to solve for a.

Answer:

A.

a=-2

Step-by-step explanation:

What is 12 divided by 2/5?
Show your work

Answers

12 • 5/2
Reduce numbers with GCF (2)
6 • 5
Multiply numbers
30
keep change flip.
12 x 5/2
60/2
=30

The equation y= 12x-9 has its y-intercept at the point

Answers

Answer:

-9

Its in the format y=mx+b, where m is the slope and b is the intercept. Also since x is 0 at the y intercept, you could substitute 0 for x and see the intercept

Step-by-step explanation:

49 – 3m = 4m + 14 please help

Answers

Answer:

m=5

Step-by-step explanation:

Kelsea and Landon are playing in a park standing 100 feet away from each other. They both see a bird flying above them. The angles of elevation from each person to the bird are shown. How high is the bird from the ground? Round your answer to the nearest tenth.

Answers

Answer:

Step-by-step explanation:

use an ASA triangle  with law of sine

since we know that 180 = 20 +45 + C   .. solve for C = 115°

now use  law of sines    c/ sin(C) = b/sin(B) .. and solve for b

Sin(20)*100/sin(115) = b

b = 37.73774 ft

that's the hypotenuse of the 45 triangle

SOH CAH TOA   to remember how trig functions fit

use b*Cos(45) = adj

26.6846 = adj

The bird is 26.7 ft. from the ground

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