please help me with this

Please Help Me With This

Answers

Answer 1

Answer:

your answer is a and d

Step-by-step explanation:

Answer 2

Answer:

A, C

Step-by-step explanation:


Related Questions

Which weigh more 8,112ounces or 505 pounds

Answers

Answer

8,112 ounces

Step-by-step explanation:

505 pounds converted into ounces= 8080 ounces which is not more than 8,112

Step-by-step explanation:

1 pound = 16 ounces

505 pound = 505 x 16 = 8080 ounces

So 8112 ounces weighs more

Graph the equation y=x²-8x+7 on the accompanying set of axes. You must plot 5 points including the roots and the vertex.

Answers

Answer:

vertex is: (4,-9)

y intercept= (0,7)

roots= (1,0) and (7,0)

Step-by-step explanation:

so we can use factoring to solve this quadratic equation real quick:

x^2-7x-1x+7

x(x-7)

-1(x-7)

(x-1)(x-7)=0

x-1=0

x=1

x-7=0

x=7

(1,0) and (7,0) are the roots

axis of symmetry: 8/2=4

substitute axsis of symmetry in equation to get vertex:

4^2-8(4)+7

16-32+7

-16+7=-9

vertex is: (4,-9)

y intercept= (0,7)

roots= (1,0) and (7,0)

Hope this helps

i need to know what is y and the work

Answers

5y+3=18
-3
5y=15
divide by 5
y=3

Answer:

y = 3

Step-by-step explanation:

5x3=15, 15+3 =18

Determine cos 37 ° to five decimal places.

Answers

The answer is 0.76541 (from calculator)
the answer is .7986
explanation: it is what it is

Write the sentence as a proportion: $3.50 for 9 bottles is equivalent to $31.50 for 81 bottles.

Answers

Answer:

$0.39:1

Step-by-step explanation:

$0.39:1

Dividing the amount by the cost of the bottles.

What is the formula for slope-intercept form?

Answers

Answer:

y = mx+b

Step-by-step explanation:

The slope intercept formula for a line is

y = mx+b  where m is the slope and b is the y intercept

The formula for slope-intercept form is attached below.

I have drawn this on my whiteboard.

In this equation, the m represents slope

and the b represents the y-intercept.

simplify [tex]\sqrt{.49x^{18} }[/tex] where x<0

Answers

Answer:

-7x⁹

Step-by-step explanation:

[tex]\sqrt{49x^{18}} = \sqrt{(7^2)(x^9)^2} =\sqrt{(7x^{9})^2} = |7x^9|[/tex]

Since  x < 0 ,then |7x⁹| = -7x⁹

faz um bom tempo que não faço expressões numéricas,vcs podem me ajudar!

Answers

Answer:

English Plz

Step-by-step explanation:

Please help ASAP! Will give BRAINLIEST! Please read the question THEN answer correctly! No guessing.

Answers

Answer:

D & E

Step-by-step explanation:

4[tex]x^{2}[/tex] + 32x + 60 = 0

divide whole eqn by 4

[tex]x^{2}[/tex] + 8x + 15 = 0

(x + 3)(x + 5) = 0

x = -3 or  -5

Suppose a pyramid’s dimensions are tripled. What is the ratio of this new, larger pyramid’s volume to that of the original pyramid?
The new volume is one third the original volume.
The new volume is triple the original volume.
The new volume is 9 times the original volume.
The new volume is 27 times the original volume.

Answers

Answer:

The answer is D

Step-by-step explanation

I took the quiz on ed.

Answer:

the answer is d: the new volume is 27 time the original volume.

Step-by-step explanation:

The price of a motorcycle is 45000 how much do you need to pay if you get a 10% discount

Answers

Answer:

40500

Step-by-step explanation:

10% of $45,000 would be $4,500. Then, since that is the discount, you subtract and get $40500.

help asap will give brainliest to whoever answer's correctly.

Answers

Answer:

cant see the image

Step-by-step explanation:

What is the volume of a right circular cylinder with a radius of 5 cm and a height of 12 cm?
Unit Te
4.05 Unit
EN OP
60 cm
120 cm
3007 cm
12007 cm

Answers

Answer:742 cm^3

Step-by-step explanation:

Height=h=12cm

Radius=r=5cm

π=3.14

volume of cylinder=π x r^2 x h

Volume of cylinder=π x r x r x h

Volume of cylinder=3.14 x 5 x 5 x 12

Volume of cylinder=742 cm^3

Sophie needs 420 g of flour to bake a cake. Her scales only weigh in ounces. How many ounces of flour does she need? 1 ounce = 25 grams ounces

Answers

Answer:

16.8 ounces

Step-by-step explanation:

(420 x 1)/ 25 = 16.8

Answer:

16.8 ounces

Step-by-step explanation:

Hope that helped

find the value of x. Round the length to the nearest meter

Answers

Answer:

we need a picture to help

9 inches of ribbon are needed for wrapping each present. How many presents can be wrapped with 6 yards of ribbon?

Answers

Answer:

a total of 24 presents can be wrapped

Step-by-step explanation:

6 x 3 = 18 feet of ribbon

18 x 12 = 216 inches of ribbon

216/9 = 24 presents can be wrapped

A recent article in the paper claims that government ethics are at an all-time low. Reporting on a recent sample,
the paper claims that 43% of all constituents believe their representative possesses low ethical standards.
Suppose 20 of a representative's constituents are randomly and independently sampled. Assuming the paper's
claim is correct, find the probability that more than eight but fewer than 12 of the 20 constituents sampled believe
their representative possesses low ethical standards. Round to six decimal places.

A. 0.273335
B. 0.734089
C. 0.417890
D. 0.646919

Answers

Answer:

Probability that more than eight but fewer than 12 of the 20 constituents sampled believe  their representative possesses low ethical standards is 0.417890.

Step-by-step explanation:

We are given that the paper claims that 43% of all constituents believe their representative possesses low ethical standards.

Suppose 20 of a representative's constituents are randomly and independently sampled.

The above situation can be represented through binomial distribution;

[tex]P(X=r) = \binom{n}{r} \times p^{r} \times (1-p)^{n-r} ; x = 0,1,2,3,.....[/tex]

where, n = number of trials (samples) taken = 20 constituents

            r = number of success = more than eight but fewer than 12

            p = probability of success which in our question is probability that

                  all constituents believe their representative possesses low

                  ethical standards, i.e; p = 43%

Let X = Number of constituents who believe their representative possesses low ethical standards

So, X ~ Binom(n = 20 , p = 0.43)

Now, Probability that more than eight but fewer than 12 of the 20 constituents sampled believe  their representative possesses low ethical standards is given by = P(8 < X < 12)

P(8 < X < 12)  =  P(X = 9) + P(X = 10) + P(X = 11)

= [tex]\binom{20}{9} \times 0.43^{9} \times (1-0.43)^{20-9}+ \binom{20}{10} \times 0.43^{10} \times (1-0.43)^{20-10}+\binom{20}{11} \times 0.43^{11} \times (1-0.43)^{20-11}[/tex]

= [tex]167960 \times 0.43^{9} \times 0.57^{11}+ 184756 \times 0.43^{10} \times 0.57^{10}+167960 \times 0.43^{11} \times 0.57^{9}[/tex]

= 0.417890

Hence, the required probability is 0.417890.

The probability that more than eight but fewer than 12 of the 20 constituents sampled believe their representative possesses low ethical standards is; C. 0.417890

How to calculate binomial probabilities?

We are given;

proportion; p = 43% = 0.43

sample size; n = 20

P(X = x) = ⁿCₓ * pˣ * (1 - p)ⁿ ⁻ ˣ

Thus the probability that more than eight but fewer than 12 of the 20 constituents sampled believe their representative possesses low ethical standards is;

P(8 < X < 12)  =  P(X = 9) + P(X = 10) + P(X = 11)

From online binomial probability calculator, we have;

P(8 < X < 12)  =  0.17419889 + 0.14455452 + 0.09913627

P(8 < X < 12)  = 0.417890

Read more about binomial probability at; https://brainly.com/question/15246027

How would you find the circumference of a circle if you know the area of the circle?

Answers

Answer:

You first work out the radius, as below:

Area = pi x radius^2

=> radius = sqrt(Area/pi)

Then, you find out circumference C.

=> C = 2 x pi x radius

Hope this helps!

:)

It is currently 0 degrees outside, and the temperature is dropping 4 degrees every hour. The temperature after h hours is -4h. It can be described with the equation -4h=-14. What value of h makes the equation true?

Answers

The equation is -4h = -14

To find h, divide both sides of the equation by -4:

H = -14 / -4

H = 3.5 hours.

The owner of a deli gathered data about the number of flavored bagels and plain bagels sold during the first hour of business for several days. He organized the data in a scatter plot, with x representing the number of flavored bagels and y representing the number of plain bagels sold. Then he used a graphing tool to find the equation of the line of best fit: y = 1.731x + 6.697. Based on the line of best fit, approximately how many flavored bagels can the deli expect to sell during an hour when 50 plain bagels are sold? A. 25 B. 33 C. 87 D. 93

Answers

The answer is A.) 25

The previous answer of 87 is wrong, and there is me to prove it below.

The deli can expect to approximately sell 25 flavored bagels during an hour when 50 plain bagels are sold.

What is a scatter plot?

A scatter plot is a plot containing points that are made using different cartesian coordinates. The line that passes approximately through these points is called the regression line.

The number of flavored bagels can be found as shown below:

To find the number of flavored bagels which is x, we have to substitute the value of y which is the number of plain bagels sold.

The equation is given as:

y = 1.731x + 6.697

Now substitute the value of y = 50:

50 = 1.731x + 6.697

43.303 = 1.731x

x = 43.303/1.731

= 25.016 ≈ 25 falvored bagels

Therefore, the deli can expect to approximately sell 25 flavored bagels during an hour when 50 plain bagels are sold. The correct answer is option A.

Learn more about scatter plots here: https://brainly.com/question/6592115

#SPJ2

a soccer league has a ratio of 11:3 of players to coaches. if there are 165 players in the league. how many coaches are there?​

Answers

Answer:

45 coaches

Step-by-step explanation:

11:3 = 165:45

Answer:45

Step-by-step explanation:

Please help ASAP! Will give BRAINLIEST! Please read the question THEN answer correctly! No guessing.

Answers

Answer:

B and E

Step-by-step explanation:

2x²-7x+3=0

2x²-x-6x-3=0

x(2x-1)-3(2x-1)=0

(x-3)(2x-1)=0

x=3 or x=1/2

Today a shoe store it’s at 20% of the price of a pair shoes and for the next three days it will take 20% of the previous days price if the price of a pair of shoes yesterday was $200 what will be the price of the pair of shoes three days from now
A.160.00
B.128.00
C.102.40
D.81.92

Answers

If the price of the shoe yesterday was $200 and on this day 20 percent has been taken thus it will have $160. In the next 3 days if another 20 percent will be taken out from the previous $160 then the final answer is $128.

ps.. can u give brainly pls :3

Please help asap! Will give brainliest! Please read the question then answer correctly! No guessing.

Answers

Answer:

(x - 5) (x - 7)

Step-by-step explanation:

To factor this trinomial, you must split the middle term (-12x) into two terms that can be added to get -12x, and multiplied to get 35:

[tex]x^2[/tex] - 12x + 35

[tex]x^2[/tex] -7x - 5x + 35

Group:

([tex]x^2[/tex] -7x) (-5x + 35)

Take out the GCF (Greatest Common Factor):

x(x - 7)  -5(x - 7)

(x - 5) (x - 7)

Answer:

the answer is D

Step-by-step explanation:

x^2-12x+35=x^2-7x-5x+35=x*(x-7)-5(x-7)=(x-7)(x-5)

Please help ASAP! I will mark Brainliest! Please READ the question THEN answer CORRECTLY! No guessing!

Answers

Answer:

its C

Step-by-step explanation:

Hope this helps!!

Answer:

B. Week 6

Step-by-step explanation:

[tex]f(x) = 2^{x}[/tex]

We know that f(x) represents number of subscribers, x represents week number. So plug in 64 for f(x).

[tex]64 = 2^{x}[/tex]

Uh-oh, how do we solve this? We need to go from exponential form to logarithmic form.

[tex]64 = 2^{x}[/tex]

log₂(64) = x

We're basically asking the question: 2 to the what equals 64? And we can plug this into the calculator as log₂(64) (on TI-84, it's MATH->logBASE(). Or you can just think about it:

2 x 2 x 2 x 2 x 2 x 2 = 64.

There are 6 2s, so 6 is the answer.

Anyone know the answer?

Answers

The last answer choice

If zeke grabbed a handful of buttons, what are the chances that all of the buttons in his hand are round ? Should this be consider an statistical question ?

Answers

Answer: yes

Step-by-step explanation:

because if you were to ask someone this question they would respond with a number but a lot of people would reply with different answers which shows variability if it were to be compared with other different answers.  A statistical question is one that can be answered by collecting data and where there will be variability in that data.

Winton wants to find the volume of a cube. He uses the formula for volume of a cube V=s3 .where is the length of one side of the cube,if s=0.5 centimeter,what is the volume of the cube

Answers

Answer:

Answer: 0.125 cm^3

Step-by-step explanation:

Please write that as   V = s^3   or   V = s³.

If the length of one side of the cube is 0.5 cm, then the volume of the cube is V = (0.5 cm)^3 = 0.125 cm^3

The volume of a cube with length 0.5 cm is 0.125 cm³

Volume of a cube

A cube has all it faces equal in length to each other. Therefore,

v = s³

where

s = side length

Therefore,

v = s³

s = 0.5 cm

v = 0.5³

v = 0.5 × 0.5 × 0.5

v = 0.125 cm³

learn more on volume of a cube here; https://brainly.com/question/26136041

f(x) = 5 cos (2x)
Graph

Answers

Answer:

Here is the graph amplitude is 5.

Step-by-step explanation:

Answer asap








Which data set is the most spread from its mean?
14, 26, 24, 28
22, 16, 18, 35
22, 28, 20, 22
21, 19, 27,25

Answers

I believe it might be
22, 16, 18, 35
Because all the means are approximately 23 and those numbers appear to be the furthest from that