I need help with this question.

I Need Help With This Question.

Answers

Answer 1

Answer:

B

Step-by-step explanation:

Answer 2
I think it’s b I’m sorry if this is wrong

Related Questions

Solve for X
x+3 1/3=8 1/2

Answers

Answer:x= 31/6

Step-by-step explanation:

Solve for  

x

by simplifying both sides of the equation, then isolating the variable.

Which equation has a constant of proportionality

To 1/2?

Answers

I have attached an image showing the complete question with the answer options.

Answer:

Option C: y = (3/6)x

Step-by-step explanation:

We are told that the constant of proportionality is 1/2.

Now, in constant of proportionality we use the formula;

y = kx

Where k is the constant of proportionality.

Thus the equation is;

y = ½x

Now, since ½ is a reduced form, we can write ½ as 2/4 or 3/6 and so on.

From the options, we see an equation with; y = (3/6)x

Thus,it's the correct one as when broken down, 3/6 gives ½

How can you use multiplication to help you divide 6,000 by 20?

Answers

Answer:

20 x ___ = 6000

Step-by-step explanation:

Thats how you use multiplication

HOPE THIS HELPS

PLZZ MARK BRAINLIEST

This can help divide 6,000 by 20 by basically reversing the equation:
20 x ____ = 6,000
When finding out the number that goes in the blank will be the answer to 6,000 divided by 20. Therefore you will be able to find out if you want to multiply which two numbers multiply to get 6,000 or you can find out what 6,000 divided by 20 is. There are many ways you can use this completed/equation

NEED HELP FAST
The height of a soccer ball that was kicked up into the air is given by the equation \displaystyle h(t)=-16t^2+352th(t)=−16t

2

+352t where t is the time in seconds after the ball was kicked.


The ball reaches a maximum height of ________

feet.

It will take the ball __________

seconds to reach its maximum height.

The ball will reach the again after _______

seconds. .

Answers

i think it will take the ball

Arms Race. A simplified mathematical model for anarms race between two countries whose expenditures fordefense are expressed by the variables x1t2 and y1t2 is:___________

Answers

Answer:

hello your question is incomplete attached below is the complete question

answer : The speed of  e^-5t  is faster and approaches infinity faster than e^t this is because as t → ∞ , e^-5t approaches 0 and e^t remains constant which simply shows that X and Y are constants when t → ∞

Step-by-step explanation:

attached below is a detailed solution of the problem

The speed of  e^-5t  is faster and approaches infinity faster than e^t this is because as t → ∞ , e^-5t approaches 0 and e^t remains constant which simply shows that X and Y are constants when t → ∞

Quickest to answer is brainliest!​

Answers

Answer: 60%, 0.599, 2/3

Step-by-step explanation:

Answer:Second one

Step-by-step explanation:

Triangle abc is similar to triangle def. which proportion can be used to find the length of DE on centimeters (please leave a small explanation)

Answers

Answer: DE=12

Step-by-step explanation:

ABC similar to DEF

That means that AB corresponds to DE , AC to DF and BC  to EF

So AB/DE=AC/DF=BC/EF=5/15=3/9=1/3

So 4/DE=1/3

=>DE=12

Answer:=

Its A = 4/3=DE/9

Step-by-step explanation:

The national history museum has collected 125 dinosaurs.George has collected 3/5 of this amount.How many dinosaurs has george collected?

Answers

Answer: i love you

Step-by-step explanation: i liked all of yours

When you dive in a submarine, you might be at an altitude of

Answers

Altitude diving is underwater diving using scuba or surface supplied diving equipment where the surface is 300 metres (980 ft) or more above sea level (for example, a mountain lake).

80% of the 400 pieces of art at the Classical Art Museum are paintings. How many pieces of art are paintings?
GIVING BRAINLIEST idk whats it called =_=
WITH ALOT OF POINTZ

Answers

Answer:

320 pieces are paintings

Step-by-step explanation:

Hope i helped : )

Answer:

320

Step-by-step explanation:

% means out of 100 so 80% is 80 out of 100 also known as 80/100

80/100 times 400

32000/100

320

Please help my math question. I'll be giving brainly.
DO NOT, PUT RANDOM ANSWERS, YOU HAVE BEEN WARNED.

Answers

Answer:

80

Step-by-step explanation:

80

angle a = angle s

amr and msr are similar triangles

Answer:

Simple question!

Step-by-step explanation:

I'm never challenged in school, could you send me your hw each day?

Email ivaliu2008+outlook.com

Also, what grade are you?

Thanks!

What is the equation of the line that passes through the points (0, 3) and
(5.-1) written in slope-intercept form? Answer plz

Answers

first you must find the slope, by using the equation y2-y1/x2-x1
then you plug the slope and one of the given points into the equation
y-y1=m(x-x1)
so the answer is
y-3=-4/5(x-0)

Which of the ratios below is equivalent to 4:1? Select all that apply.

A) 12:3
B) 24:6
C) 8:4
D) 16:4
E) 10:6

Answers

Answer:

A B and D

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

divide by 3

use the elimination method to solve the system of equations choose the correct ordered pair -x + y = -2 2x - 3y = 4

Answers

Answer:

The answer is (2, 0).

I hope this helps!

Need math help asap, an explanation would also be much appreciated, thanks.

Answers

Use the angle bisector theorem. In this case, it says

3 / (8 - y) = 9 / y

Solve for y :

3y = 9 (8 - y)

3y = 72 - 9y

12y = 72

y = 6

the sum of 2 numbers is 60. one number is 4 times as large as the other. what are the numbers?

Answers

48 and 12... 12x4= 48 and 48+12=60 hope this helped

Verizon is implementing a new program based on the number of connected devices in each household. Currently, customers are charged a flat rate of $50
per month. The new plan would charge a flat rate of $15 plus an additional $7.50 per device connected to the network. Find an inequality to show when the
cost of the new plan is less than the cost of the current plan.
O 50 < 15 +7.50x
O 50 < 15 + 7.50.
O 15 +7.503 < 50
O 15 +7.50x < 50

Answers

Answer:

d

Step-by-step explanation:

it goes with the correct statements in the sentences it is the right symbol and has the variable for the unknown amount of devices

Please please help me

Answers

Answer:

2a squared - 4a

Step-by-step explanation:

12 a^2 - 3a - 10a^2 - a

12 - 10 = 2

-3 - 1 = -4

2a^2 - 4 a

it’s c 2a^2 - 4a (need more characters)

Pls help thank you :)

Answers

Answer:

points= (0,4) (1,-4) (-1,4) and make the line

Step-by-step explanation:

i just know

HELPPP DUE IN 8 MINS!! There are many cylinders with a height of 9 inches. Let r represent the radius in inches and V represent the volume in cubic inches. Is there a linear relationship between the radius and the volume of
these cylinders?

Answers

The solution is,

R V

1  9π in³

2  36π in³

3  81π in³

What is volume?

In mathematics, volume is the space taken by an object. Volume is a measure of three-dimensional space. It is often quantified numerically using SI derived units or by various imperial or US customary units. The definition of length is interrelated with volume.

here, we have,

For, r = 1

V = π(1)²9

  = 9π in³

For, r = 2

V = π(2)²9

  = 4*9π in³

  = 36π in³

For r = 3

V = π(3)²9

  = 9*9π in³

  = 81π in

The solution is,

R V

1  9π in³

2  36π in³

3  81π in³

To learn more on volume click :

brainly.com/question/1578538

#SPJ1

If a certain machine makes electrical resistors having a mean resistance of 40 ohms and a standard deviation of 2 ohms, what is the probability that a random sample of 25 of these resistors will have a combined resistance of less than 1010 ohms?

Answers

Answer:

The probability is  [tex]P(\= X < 40.4) = 0.84134[/tex]

Step-by-step explanation:

From the question we are told that

   The mean is  [tex]\mu =40 \ \Omega[/tex]

   The standard deviation is  [tex]\sigma = 2 \ \Omega[/tex]

   The sample size is  n = 25

    The combined resistance is   [tex]\sum x_i = 1010 \ \Omega[/tex]

Generally the sample mean is mathematically represented as

      [tex]\= x = \frac{\sum x_i }{n}[/tex]

=>   [tex]\= x = \frac{1010 }{25}[/tex]

=>   [tex]\= x = 40.4 \ \Omega[/tex]

Generally the standard error of the mean is mathematically represented as

     [tex]\sigma_{x} = \frac{\sigma }{\sqrt{n} }[/tex]

=>  [tex]\sigma_{x} = \frac{ 2 }{\sqrt{25} }[/tex]

=>  [tex]\sigma_{x} = 0.4[/tex]

Generally the probability that a random sample of 25 of these resistors will have a combined resistance of less than 1010 ohms is mathematically represented as

       [tex]P(\= X < 40.4) = P( \frac{\= X - \mu }{\sigma_{x }} < \frac{ 40.4 - 40 }{0.4} )[/tex]

[tex]\frac{\= X -\mu}{\sigma }  =  Z (The  \ standardized \  value\  of  \ \= X )[/tex]

    [tex]P(\= X < 40.4) = P( Z < 1 )[/tex]

From the z table  the area under the normal curve to the left corresponding to  1 is

     [tex]P(\= X < 40.4) = P( Z < 1 ) = 0.84134[/tex]

     [tex]P(\= X < 40.4) = 0.84134[/tex]

Harrison has 80 CDs in his music collection.

If 30% of the CDs are country music and 50% are pop music, how many CDs are other types of music?

Answers

Answer:

THE ANSWER IS 9 CDS THANK ME LATER

Step-by-step explanation:

3^5=(1/3)^x

Help plz I think negative 5 but I’m not sure

Answers

Answer:

your right it's -5

Step-by-step explanation:

Help please idk what to do

Answers

Answer:

The parallel slopes are the same as the regular slopes. The perpendicular slopes are equal to -1 * (1/slope)

Step-by-step explanation:

Answer:

For Parallel slop is the same. For perpendicular int is opposite reciprocal.

Step-by-step explanation:

For example, the parallel slope of 3 is 3 and perpendicular is -1/3

It takes 24 minutes for a pump to empty a tank. A larger pump can empty the tank in half the time. How long would it take to empty the tank with both pumps operating?

Answers

I think it’s 6 minutes

9. The mean weight of five Oklahoma State University middle weight wrestlers is
157 pounds. The weights of four of the wrestlers are 152.6 pounds, 162.3 pounds,
155 pounds, and 148.7 pounds respectively. What is the weight of the fifth
wrestler?

Answers

Answer:

Step-by-step explanation:461.6

Help please this is due soon

Answers

Answer:

98

Step-by-step explanation:

Answer:  C) 98 inches

=====================================================

There are two ways to find the answer

-----------------------

Method 1

Multiply the length and width by the scale factor

10*3.5 = 35

4*3.5 = 14

The new larger rectangle is 35 inches by 14 inches

Add up the four sides: 35+14+35+14 = 98

The perimeter of the larger rectangle is 98 inches

-----------------------

Method 2

We can use the formula P = 2(L+W) to get the perimeter of the original rectangle

P = 2(10+4)

P = 2*14

P = 28

The original rectangle has perimeter 28 inches.

Or you could note how 10+4+10+4 = 28

Multiply this with the scale factor to get 28*3.5 = 98 inches

How do you find the rate of change

Answers

Answer:

The answer should be B

Step-by-step explanation:

Because all the y-intercepts are negative, so when you divide by the x-intercepts you will always land up with a negative.

Consider random samples of size 50 from a population with proportion 0.35.
Find the mean and standard error of the distribution of sample proportions.
Round your answer for the mean to two decimal places, and your answer for the standard error to three decimal places.

Answers

Answer:

The mean is  [tex]\mu_{\^ p } = p = 0.35[/tex]    

The standard error  is  [tex]SE = 0.06745[/tex]

Step-by-step explanation:

From the question we are told that

   The sample size is  n =  50  

    The population proportion is [tex]p = 0.35[/tex]

Generally given that the sample size is large enough , then the mean of the distribution is  mathematically represented as

          [tex]\mu_{\^ p } = p = 0.35[/tex]    

Generally the standard error of the distribution is mathematically represented as

        [tex]SE = \sqrt{\frac{p (1- p )}{n} }[/tex]

=>     [tex]SE = \sqrt{\frac{0.35 (1- 0.35 )}{50} }[/tex]

=>     [tex]SE = 0.06745[/tex]

is 12 a direct variation ​

Answers

Answer:Yes

Step-by-step explanation:

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