¯\_(ツ)_/¯ please help

\_()_/ Please Help

Answers

Answer 1

Answer:

1.4

Step-by-step explanation:

Divide 2.8 by 2 because of 2 minutes to make it 1 minute.

Answer 2

Answer:

What are you on??????

Step-by-step explanation:


Related Questions

An elevator can carry up to 2500 pounds. Suppose the weight is 150 pounds. At most how many average-sized adults can safely ride the elevator at the same time? Write an inequality and solve. Let p represent the number of people who can safely ride the elevator.

Answers

Answer:

How much do the adukts weigh?

Step-by-step explanation:

(a) Which of the following surveys probably would best represent the entire
population of seniors?
50 student council members are randomly selected; 44 plan to go to a 4-year
college.
O 50 seniors are randomly selected; 34 plan to go to a 4-year college.
50 honor roll students are randomly selected from the senior class; 42 plan to
go to a 4-year college.

Answers

Answer:

c

Step-by-step explanation:

i took the quiz

One year, the population of a city was 160,000. Several years later it was 140,800. Find the percent decrease.

Answers

Answer:

Percent decrease in population = 12%

Step-by-step explanation:

Given that:

Population of city = 160,000

Population of city after several years = 140,800

Difference= 160000 - 140800 = 19200

Percent decrease = [tex]\frac{Difference}{Population} * 100[/tex]

Percent decrease = [tex]\frac{19200}{160000}*100[/tex]

Percent decrease = 0.12 * 100

Percent decrease = 12%

Hence,

Percent decrease in population = 12%

Which equation can be used to solve the problem?
10 is 50 percent of what number?

Answers

Answer:

x*50%=10

Step-by-step explanation:

x*50%=10

  /50%  /50%

x=20

10 is 50 percent of what number? StartFraction 10 divided by 1 Over 50 divided by 1 EndFraction = StartFraction 10 Over 50 EndFraction StartFraction 100 times 2 Over 50 times 2 EndFraction = StartFraction 200 Over 100 EndFraction



Part A

The length (l) of a rectangular box is 5 centimeters more than twice its width (w).

Write an equation to represent the length of the rectangular box.

Part B

Find the length of the box if its perimeter is 100 centimeters.

Answers

Answer:

length of rectangular box = 2[w] + 5

length of rectangular box = 35 cm

Step-by-step explanation:

Given:

length (l)

width (w)

Perimeter = 100 centimetre

Computation:

Part A;

length of rectangular box = 2[width] + 5

length of rectangular box = 2[w] + 5

Part B;

Perimeter = 2[l+w]

100 = 2[2w + 5 + w]

100 = 6w + 10

w = 15 cm

length of rectangular box = 2[w] + 5

length of rectangular box = 2[15] + 5

length of rectangular box = 35 cm

For what value of a does
9 = (1/27) a+3

Answers

Answer: a = 162

Step-by-step explanation:

Answer:

a=162

Step-by-step explanation:

Please help me I will offer 20 points

Answers

Answer:

9.3 x 8.5 = 79.05

7.6 x 2.4 = 18.24

an easier way to multiply decimals is to take away decimals and add later

example: 9.3x8.5 > 93x85 = 7905 since there are two places behind the decimal add that many to the solution 7905 > 79.05

Are 3(h+4) and 3h + 12 equivalent? Explain using the table from Question 4.



Picture of question 4​

Answers

Yes because once you distribute the 3 in the first equation it turns it into 3h+12

In Melanie's Styling Salon, the time to complete a simple haircut is normally distributed with a mean of 25 minutes and a standard deviation of 4 minutes. The slowest quarter of customers will require longer than how many minutes (to the nearest tenth) for a simple haircut?

Answers

Answer:

Longer than 27.7 minutes.

Step-by-step explanation:

When the distribution is normal, we use the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

In this question, we have that:

[tex]\mu = 25, \sigma = 4[/tex]

The slowest quarter of customers will require longer than how many minutes (to the nearest tenth) for a simple haircut?

Longer than the 100 - 25 = 75th percentile of times, which is X when Z has a pvalue of 0.75. So X when Z = 0.675. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]0.675 = \frac{X - 25}{4}[/tex]

[tex]X - 25 = 4*0.675[/tex]

[tex]X = 27.7[/tex]

So

Longer than 27.7 minutes.

If a pound of barley costs $8, how many ounces can be bought for $2.55?

Answers

Answer: I believe the answer would be 5.1 ounces...

Step-by-step explanation:

To get this answer I used a proportion and transformed pounds into ounces. 1lb=16oz

x/16= 2.55/8

Cross multiply....

8x=40.8

And simplify!

x=5.1

So for $8 you can get a pound, for $2.55 you can get 5.1 ounces (or 5 ounces if needed in whole numbers)

Hope this helps! Good luck! (:

Heeelllllpppp due Monday I give I suck at math??

Answers

Answer:

13.125

Step-by-step explanation:

Since the triangles are congruent, you would get the equation 4z-7=11z-112.

Then, you would subtract 4z from each side, leaving behing -7=8z-112. Then, you would add 112 to each side, getting 105=8z. Divide both sides by 8, and your answer is z=13.125

Solve the system by graphing. Tell whether the system has one solution, infinitely many solutions, or no solution.
y-x=4
2y=2x + 8

Answers

infinitely many solutuinsAnswer:

Step-by-step explanation:

Select all the expression that have a value greater than 1,653​

Answers

Step-by-step explanation:

* 1,653 x 4 = 6612

* 1,653 x 13 = 21489

* 1,653 x 1 1/2 = 2479.5

I hope it helps.

Jenna is at a fair with four friends. They all want to ride the roller coaster, but only three people can fit in a car. How many different groups of three can the five of them make

Answers

Answer:

They can make 10 different groups of three.

Step-by-step explanation:

The order in which the people are in the car is not important, so we use the combinations formula to solve this question.

Combinations formula:

[tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by the following formula.

[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]

How many different groups of three can the five of them make?

Combinations of 3 from a set of 5. So

[tex]C_{5,3} = \frac{5!}{3!(5-3)!} = 10[/tex]

They can make 10 different groups of three.

what is the square root of 430

Answers

Answer:

√430 or 20.74

Step-by-step explanation:

√430

Prime factorize 430

√2 · 5 · 43

There are no pairs to take out of the root, so the most simplified form of √430 is √430.

If you want the decimal form, it is 20.74

Please mark me Brainliest :)

I GIVEE BRAINLILSTTTT6TTTT

Answers

Answer:

,mbn ,bmnbb

Step-by-step explanation:

nnbn bn bn

when the pitcher throws the ball it will travel 10 meters per second how long will it take for the ball to reach the hitter?



part 2

the hitter hits the ball back to the pitcher, the pitcher catches it it takes one second for the ball to reach the pitcher how fast was the ball traveling?

Answers

Answer: travel speed is = 10 m/sec

so for 20 meter = 20/10 = 2 sec

 

Step-by-step explanation:

please help asap !!

Answers

the answer is 5/12....

i think thats correct

The answer is 5/12 or A

If the Mona Lisa is 2 1/2 feet by 1 3/4 feet and they want to put it on a 11 x 9 notebook what is the scale factor

Answers

11 inches by 7.7 that’s the answer

B. Mason put sticky notes on some pages of his math book. The page numbers form this sequence: 3, 5, 8, 13, 21, 34, ... Describe the rule for the sequence.

Answers

Answer:

It goes up one number counting each time

Step-by-step explanation:

3 4 5  2 one cap

5 8 13   two cap

What is the center of the circle with equation x^2 + y^2 - 10x +6y-2= 0

Answers

Answer:

C(5, -3)

Step-by-step explanation:

Given the equation of circle;

x² + y² - 10x + 6y - 2 = 0

The general equation for a circle is given by the formula;

x² + y² + 2gx + 2fy + c = 0

Where the center is C(-g, -f)

To find the center, we would compare the two equations;

For the value of g.

2gx = -10x

2g = -10

g = -10/2

g = -5

To find the value of f.

2fy = 6y

2f = 6

f = 6/2

f = 3

Therefore, the center C(-g, -f) = (-(-5), -(3))

C(-g, -f) = C(5, -3).

WILL give brainleist to the right answer

Answers

Yiu seem to have correct answer which is D

Simplify -6(a +8) can someone help me with that with the steps included

Answers

Answer:

−6(a+8)

=(−6)(a+8)

=(−6)(a)+(−6)(8)

=−6a−48

Step-by-step explanation:

multiply -6 x a to get -6a and multiply -6 x 8 to get -48 so -6a-48

Grace scored n points in her first basketball game of the season. She scored 8 more points in her second game than in her first, 3 fewer points in her third game than in her second, and 11 more points in her fourth game than in her third, scoring a total of 25 points in her fourth game. How many points did Grace score in her first game?

Answers

Answer:

Grace scored 9 points in her first game.

Step-by-step explanation:

In her first game, she scored n points.

She scored 8 more points in her second game than in her first

So n + 8.

3 fewer points in her third game than in her second

So n + 8 -3 = n + 5

11 more points in her fourth game than in her third

n + 5 + 11 = n + 16

A total of 25 points in her fourth game.

This means that:

n + 16 = 25

n = 9

So

Grace scored 9 points in her first game.

I will give brainiest to whoever answers correctly !!
Please do not steal my points I'm tired of it put a legit answer or leave!! I will give brainiest to whoever answers correctly!!

Answers

Answer:

Your image wont load IM SO SORRY:(

Step-by-step explanation:

A researcher is testing a new painkiller that claims to relieve pain in less than 15 minutes, on average.a.State the hypotheses associated with the researcher's test. (2 points)

Answers

Answer:

I have a feeling it won't be exactly 15 minutes but it'll be around that time, if it's true.

Step-by-step explanation:

Simplify 8(x-3)-4(2x-7)

Answers

Answer:

Your solution is 4.

Step-by-step explanation:

The following triangles are similar. Find x

Answers

Answer:

15

Step-by-step explanation:

if 3x3 is 9 and 4x3 is 12 then 5x3 is 15

can someone please help

Answers

143.33 or 1719.96x I’m not sure but hope dat helped

PLEASE HELP ME PLEASE​

Answers

a. {2,4,6,8} as the domain is the x values
Other Questions
a child needs to take 1/6tablespoons of medicine per day in 4 equal doses howmuch medicine is in each dose draw the resonance structure of the three possible carbocation intermediate to show how methoxyl (-OCH3) diects bromination toward ortho and para position Kali earned $40 for babysitting for 5 hours. At this rate, how much will she earn for babysitting for 7 hours? Bacteria were some of the first organisms to be genetically modified because they havea relatively small genome and reproduce quickly. All of the following are reasons tostudy and modify a bacterial cell's genome for beneficial uses exceptto use bacteria cells as a vector to add genes that code for useful products.O to determine the genes that code for proteins such as those used to produce insulin in largeamounts.O to modify bacteria into an infectious form that has the ability to mutate quickly.to determine genes that code for toxins against other bacterial cells to make antibiotics fromthese toxins. Misconceptions in earlygrade education. Martina has two dogs. The ratio of the dogs weights is 2:3. If thetotal weight of the two dogs is 40 pounds, how much does eachdog weigh? HELP I NEED A SUPER FAST ANSWERWhich is a graph of y=3z - 1? 1. Find the perimeter.13 yd14 yd7 yd18 yd What was the long term economic effect of the Punic Wars on Rome? what is the anser to this, i need it now, that snswes are in the pic What is 17% of 1345Thankkkk youuu NEED HELP ASAP If 2/3 of a class has brown hair, and 1/5 of the students with brown hair have blue eyes, what portion of the class has brown hair with blue eyes? Max put 38,250 miles on his car during the three years that he owned it. At this rate, how many miles would be on his car after 7 years? Solve for x 3 x 8 = 6 x 2 Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 30 more adult tickets than student tickets to the fall play. If the class collected 840 from ticket sales, how many adult tickets were sold?The drama class sold____ adult tickets. Someone help me please Mr.Kitty can run 30 feet per second. Mrs Kitty can run 385 inches per second Who. For a bake sale, Jada makes 478 cookies and placesthem into small bags. Each bag will hold 4 cookies.How many full bags of cookies can Jada make? how is the mid ocean ridge a result of plate tectonics What potential causes of disease do you think either or both persons might have? Nathan Zimmer lives in an area of northeastern Pennsylvania where hydraulic fracturing for natural gas has elevated methane gas levels in his drinking water. Sandi Smith lives in rural western Nebraska working outdoors much of the time managing her wheat farm.