3 1/3 - 2 7/12 Please help me sorry

Answers

Answer 1

Answer:0.75

Step-by-step explanation:


Related Questions

What is 0.00000387 in scientific notation? A. 0.387 × 10–7 B. 3.87 × 10–6 C. 3.87 × 106 D. 387 × 10–8]

Answers

Answer:

C

Step-by-step explanation:

the ratio of potatoes to turnips is 1:1.if there are 473 potatoes how many turnips are there.

Answers

Answer:

473

Step-by-step explanation:

1:1

473:x

Cross Multiply

1x=473

Divide both sides by 1

x=473

George claims that he is 3 years less than 3 times as old as his niece Pam will be one year from now. Let p= Pam’s age now. Write an expression to represent George's age. Then simplify the expression. If George is 42 years old now, how old will Pam be next year?

Answers

Answer:

G = George's age

G = 3(P+1) - 3

G = 3P + 3 - 3

G = 3P

Step-by-step explanation:

Find the value of y in the given parallelogram

Answers

Answer:

Y = 5

Step-by-step explanation:

first you subtract 5y from 9y to get 4y, then you add 13 to 7 to get 20, and then you divide 4 and 20 for your answer.

A teacher keeps track of the number of students that participate at least three times in an optional study session each year. He models the attendance over the last nine years with this function. n(t) = 3.53t^2 - 33.04t + 117.56 Which graph would most likely be associated with the given model?

Answers

Answer:

its B

Step-by-step explanation:

The graph that would most likely be associated with the given model is an option(b).

What is a graph?

A graph contains data of which input maps to which output.

Analysis of this leads to the relations which were used to make it.

The regression equation is:

n(t) = 3.53t^2 - 33.04t + 117.56

The above regression equation is a quadratic function and non-linear.

thus, the graph must represent a non-linear relationship.

From the graphs, the only graph of the option (b) represents a quadratic function.

Other given options are either linear models or exponential.

Hence, the graph that would most likely be associated with the given model is an option(b).

Read more about regression models at:

https://brainly.com/question/18469538

#SPJ2

What is 5 and 3/4 times 7 in fractions

Answers

Answer:[tex]\frac{161}{4}[/tex]

Step-by-step explanation:

Which inequality is shown in the graph below?

Answers

Answer:

B. y<2x-2

Step-by-step explanation:

Hope that helps!

A certain lottery requires players to select 7 different numbers, in any order, from 1 to 51 inclusive. How many different sets of 7 numbers can be chosen?

Answers

Answer:

[tex]Selection = 345025251[/tex]

Step-by-step explanation:

Given

[tex]Total = 51[/tex]

[tex]Numbers = 7[/tex]

Required

Determine number of selection

It's important that

- The first number can be any of the 51 numbers

- The second number can be any of the 51 numbers

- The third number can be any of the 51 numbers

- The fourth number can be any of the 51 numbers

And so on

Hence, number of selections is:

[tex]Selection = 51 * 51 * 51 * 51 * 51[/tex]

[tex]Selection = 51^5[/tex]

[tex]Selection = 345025251[/tex] ways

Micro Knowledge sells 5 times as many computers as Morse Electronics. The difference in sales between the two stores is 20 computers. How many computers did each store sell?

Answers

Answer:

Morse electronics sells 5 computers

Micro knowledge sells 25 computers

Step-by-step explanation:

The computation is shown below:

Let us assume the morse electronics computer be x

So the micro knowledge computers be 5x

And, the difference between them is 20

Now the equation is

5 x - x = 20

4x = 20

x = 5

Hence, the morse electronics sells 5 computers

While on the other hand the micro knowledge sells

= 5 × 5

= 25 computers

A waterfall has a height of 1700 feet. A pebble is thrown upward from the top of the falls with an initial velocity of  feet per second. The height of the pebble h in feet after t seconds is given by the equation h=-16t^2+24t+1700 . How long after the pebble is thrown will it hit the​ ground?


PLEASE HELPPPPP

Answers

Answer:

[tex]t = 11.085[/tex]

Step-by-step explanation:

The expression is given as:

[tex]h=-16t^2+24t+1700[/tex]

Required

Determine how long it will hit the ground

When the pebble is on the ground, this implies that h = 0

So, we have that:

[tex]h=-16t^2+24t+1700[/tex] becomes

[tex]0=-16t^2+24t+1700[/tex]

Reorder

[tex]-16t^2+24t+1700 = 0[/tex]

Multiply through by -1

[tex]16t^2-24t-1700 = 0[/tex]

Solve using quadratic formula [tex]ax^2 + bx + c = 0[/tex]:

[tex]t = \frac{-b \± \sqrt{b^2 - 4ac}}{2a}[/tex]

Where

[tex]a = 16[/tex]   [tex]b = -24[/tex]    [tex]c = -1700[/tex]

So, we have:

[tex]t = \frac{-b \± \sqrt{b^2 - 4ac}}{2a}[/tex]

[tex]t = \frac{-(-24) \± \sqrt{(-24)^2 - 4*16*(-1700)}}{2*16}[/tex]

[tex]t = \frac{24 \± \sqrt{576 + 108800}}{32}[/tex]

[tex]t = \frac{24 \± \sqrt{109376}}{32}[/tex]

[tex]t = \frac{24 \± 330.72}{32}[/tex]

[tex]t = \frac{24 + 330.72}{32}[/tex] or [tex]t = \frac{24 - 330.72}{32}[/tex]

[tex]t = \frac{354.72}{32}[/tex] or [tex]t = \frac{-306.72}{32}[/tex]

[tex]t = 11.085[/tex] or [tex]t = -9.585[/tex]

But time can't be negative.

So: [tex]t = 11.085[/tex]

Hence, it will take 11.085 seconds to hit the ground

whats 10000x1? Im an ideot,

Answers

Answer:

10000

Step-by-step explanation:

LOL its ok :)

Answer:

10000

Step-by-step explanation:

When we multiply two numbers, the answer we get is called 'product'. The number of objects in each group is called 'multiplicand,' and the number of such equal groups is called 'multiplier'. In math, to multiply means to add equal groups. ... The two factors and the product are parts of a multiplication problem. In the multiplication problem, 6 × 9 = 54, the numbers 6 and 9 are the factors, while the number 54 is the product. The four basic mathematical operations--addition, subtraction, multiplication, and division--have application even in the most advanced mathematical theories. Thus, mastering them is one of the keys to progressing in an understanding of math and, specifically, of algebra.

:D

Brainliest?

Does the ratio 15/12 and 5/4 form a proportion?

The answer is yes

Answers

Answer:

answer is c, I know because I took the test on edginuity

Need help with homework

Answers

Answer: A is (8.5,4) B is (2.5,1.5)

Step-by-step explanation:

A triangle has a base of 4 inches and a height of 12 inches. What is the area of the triangle?

Answers

Answer:

48

Step-by-step explanation:

u just multiply 12x4=48

Answer:

The area of the triangle is 24.

I need help with this one

Answers

Answer:

22%of 2346 is 516.12 which would be 516 persons

Find the value of ƒ(5) if​

Answers

Answer:

A) 19

Step-by-step explanation:

3(5) + 4 = 19

Hope this helps you

Answer:

19

         / 2(5)-7 = 10-7 = 3   .    3 <= 1                     false

F(5)

         \ 3(5)+4 = 15+4 + 19 .    19 > 0                      true

I need help with this!

Answers

Answer:

9/20

Step-by-step explanation:

3/8 - 4/5 - 3/8 + 5/4

-16/20 + 25/20

-16 + 25/20

9/20

Answer: The answer is 9/20.

Step-by-step explanation:

George the Pigeon travels the same distance of 72 miles
in 4 hours against the wind as he does traveling 3 hours
with the wind in the local skies. What is the speed of
George the Pigeon in still air and the speed of the wind?

Answers

Answer:

The speed of George the Pigeon in still air = 21 miles/hr

The speed of air = 3 miles/hr

Step-by-step explanation:

Let the speed of George the Pigeon in still air = [tex]u[/tex] miles/hr

Let the speed of air = [tex]v[/tex] miles/hr

Distance traveled = 72 miles

Relative speed against the wind = [tex](u-v)[/tex] miles/hr

Time taken against the wind = 4 hours

Relative speed with the wind = [tex](u+v)[/tex] miles/hr

Time taken against the wind = 3 hours

Using the formula:

[tex]Speed = \dfrac{Distance}{Time}[/tex]

[tex]u-v=\dfrac{72}{4}\\\Rightarrow u-v=18 ..... (1)[/tex]

[tex]u+v=\dfrac{72}{3}\\\Rightarrow u+v=24 ..... (2)[/tex]

Adding (1) and (2):

[tex]2u=42\\\Rightarrow u = 21\ miles/hr[/tex]

By equation (1):

[tex]v = 21-18\\\Rightarrow v = 3\ miles/hr[/tex]

Therefore, the answer is:

The speed of George the Pigeon in still air = 21 miles/hr

The speed of air = 3 miles/hr

For the function f defined by f(x) = x - 2, what is the value of f(7)? А 2 B 5 C 7 D 9​

Answers

Answer:

f(7) =5

Step-by-step explanation:

f(x) = x - 2

f(7) means let x = 7

f(7) = 7-2

f(7) =5

Answer:

B. 5

Step-by-step explanation:

f(x) = x - 2 when x = 7

f(7) = 7 - 2

f(7) = 5

Best of Luck!

Which equation represents the graph?

Answers

Answer:

The answer is A) y+4 =3(x+3)

Step-by-step explanation:

The slope is the rate of change, which you can see from the graph is m = 3/1 = 3.

Your options are given in point-slope form:

y-y1=m(x-x1)

Pick a point from the graph. I used;

(-3, -4). Now plug this into your point slope form equation.

y-(-4) = 3(x-(-3))

y+4=3(x+3)

Robert bought some gifts that were each worth $25.90 at a store. He also bought one treat for himself that cost $4.00.
If Robert bought three gifts, which equation shows how to calculate the total amount of money he spent at the store?
A.3 x 25.90 +4= 89.70
B. O 3 x 25.90 +4= 81.70
C.3 x (25.90 + 4) = 89. 70
D.O3 (25.90 + 4) = 81. 70

Answers

A bc he bought three of the $25.90 then he bought only one for himself (the $4)

Answer:

A

Step-by-step explanation:

Since Roberto bought 3 gifts, which are each $25.90, that would mean it would be 3×25.90. Plus, he bought himself a treat would would be a +4.

What is the rat pop in 1990?
What does the model predict the rat pop was in the year 2005?

Answers

Answer:

Pop in 1990 = 81 million rats

Pop in 2005 = 127 million rats

Step-by-step explanation:

Given the function, the population of rats in 1990 is when we replace t with "0" which strictly gives the coefficient 81 that represents 81 million rats.

The rat population in 2005 is given by the formula when t = 15

This is: approximately 127 million rats.

fhdryyyyyyyyyyyyetttttttttt

Answers

Answer:

fjkn QLJKFnclqnmjfn,msfjv

Step-by-step explanation:

Answer:

jsoanjcisnzocisjsncjhsjakznc aknxosjz

Step-by-step explanation:

hajxkfj snksksnc

Combine like terms: -4x+3-7x-8

Answers

Answer:

Basicly you just combine the terms that are the same. Combine -4x and -7x. Also combine 3 with -8.

Step-by-step explanation:

A rancher has 1000 feet of fencing in which to construct adjacent, equally sized rectangular pens. What dimensions should these pens have to maximize the enclosed area?

Answers

Answer:

The dimensions that will maximize the enclosed area of the pen is 250 ft by 250 ft

Step-by-step explanation:

we have the perimeter as 1000

So the sum of the lengths will be

1000/2 = 500

The dimensions that will maximize these pens will be such that they will have equal values

Mathematically, that will be 500/2 = 250 by 250

IS MY ANSWER CORRECT ?? ASA IS THE WRONG ANSWER BTW

Answers

Answer:

yes

Step-by-step explanation:

Keith receives $25000 salary for working as a account. If keith spends 40% of his salary on expenses each year, then how much money does Keith have to spend on expenses? Round your answer to the nearest whole number if necessary.

Answers

Answer:

$25000 * 40% = 100.000

Step-by-step explanation:


10,000 on expenses. 25000X.40=10,000

Question 10 of 10
Rewrite the following linear equation in slope-intercept form. Write your answer with no spaces. y+2=4(x-3).​

Answers

Answer:

y=4x−14

Step-by-step explanation:

solve for y.

y+2=4(x−3)

distribute 4

y+2=4x-12

subtract 2 from both sides

y+2+−2=4x−12+−2

y=4x−14

Answer:

y=4x−14

A stock price is $100. Volatility is estimated to be 20% per year. What is the an estimate of the standard deviation of the change in the stock price in one week?

Answers

Answer: if I’m correct the answer is $0.38

Step-by-step explanation:

The estimate of the standard deviation of the change in the stock price in one week is $2.77.

What is the standard deviation?

It is defined as the measure of data disbursement, It gives an idea about how much is the data spread out.

We have:

Stock price = $100

Volatility = 20% ⇒ 0.20

We know the standard deviation of change in the stock price is given by:

[tex]\rm = \frac{stock \ price \times implied \ volatility \times \sqrt{days \ to \ change} }{\sqrt{365} }[/tex]

[tex]\rm = \frac{100\times 0.20\times\sqrt{7} }{\sqrt{365} }[/tex]   (1 week = 7 days)

= 5.2343×0.20×2.646

= 2.7699 ≈ $2.77

Thus, the estimate of the standard deviation of the change in the stock price in one week is $2.77.

Learn more about the standard deviation here:

brainly.com/question/12402189

A local sorority sold hot dogs and bratwursts at the spring fling picnics. The first day they sold 8 dozen hotdogs and 13 dozen bratwursts for $330.00. The second day they sold 10 dozen hot dogs and 15 dozen bratwursts for a total of $390.00 how much did each cost?

Answers

Answer:

Hotdogs are $12.00 for the dozen or $1.00 each

Bratwursts are $18.00 for the dozen or $1.50 each

Step-by-step explanation:

Other Questions
Which of the following materials is a mixture? A. water B. table salt C. seawater D.iron filings The energy that is stored inchemical composition of matter is....a. Potential Energyb. Elastic Enersyc. Chemical Energyd Mechaneal Energy 15 points, please help!!!How many condons are shown on the mRNA strand below? what is the theme in introduction to poetry billy collins? The Catholic Church has its own reformation in the 1500s called the Why is Bolvar sometimes called the "GeorgeWashington of South America"?O He won his nation's independence on the battlefield.O He was a revered figure in South America throughout hislife.O He opposed slavery and freed his enslaved workers.O He was voted the first president of Venezuela. Answer this Pls show work or at least explain its essy but i need help In a trust agreement, companies...a. Buy out stock of their competitors.b. Buy stock in companies of trusted friends.C. Turn over their stock to a group of trustees to create one larger company.d. Give up their profits to a group of trustees Non-metallic properties are more pronounced: 1) Si 2) B 3) O 4)S In order to assess the opinion of students at the University of Minnesota on campus snow removal, a reporter for the student newspaper interviews the first 12 students he meets who are willing to express their opinion. The method of sampling used is:________.a. a censusb. a cluster samplec. a voluntary response sampled. a convenience samplee. a simple random sample what does it mean to be a half blood? 1. what has been the most efficient way to travel theworld Que quiere decir la expresin, La belleza est en los ojos de quien mira? A person picking apples stand on a ladder 3.0 m above the ground. He throws them intoa basket 2.0 m away. How fast must the person throw the apple in order for it to land inthe basket? WILL GIVE BRAINLIEST!!!!What is the Russian name for a ruler?EmperorBoyarCzarSerf The most common type of blood cancer issickle cell anemia.lymphoma.thrombocytosis.leukemia. PLZZZ ANSWER FAST DOING QUIZ RN! given a right triangle with sides of a = 3 and b = 11 find the length of C a:10.6b:11.7c:11.0d:11.4 Will give brainliest and thanks if your answer is correct!PLEASE Help!!Which event from the story should be added to form a complete summary?An Unexpected DelightClaire was having a great day. She and everyone else at her school had been sent home earlybecause a heavy snowstorm was coming Now she had plenty of free time to do as shepleased. She couldn't play outside because of the storm, so she decided to make the most ofstaying inside.The first thing Claire did was finish her homework. That way, she could enjoy the rest of the daywithout worrying about it. Then she asked her mother if they could bake cupcakes. They madedelicious chocolate and blueberry cupcakes. The cupcakes were so good that they ate half ofthem. The storm was raging by then. They sat looking through the window as snow fell all aroundtheir house. The setting was rather inspiring, and Claire thought that writing something to capturethis moment would be a good idea. She wrote a beautiful plece describing the magical view outsideher window. She showed the writing to her mother and was delighted when her mother praised herwritingClaire spent the rest of the day relaxing and watching movies with her mother it was like being onVacation. The fact that it was unexpected made it all the more enjoyable for her.Summary :Claire gets sent home from school due to a snow storm, Claire decides to make the most of herholiday First, the completes her homework. Claire and her mother then bake cupcakes (Select thesentence below that best nts here.) Claire decides to write an essay describing the landscapeoutside her window. She spends the rest of the day watching movies with her mother Clairebelieves that its unexpectedness is what made the day so enjoyable.A. Claire and her mother thought the cupcakes were delicious.B. Claire finds the setting of the snowfall very inspiring.C. They sit and look at the heavy snowfall outside their house. 8) The Farmers' Alliance leaders decided to form the Populist Party, a national political party.a) Geographyb) Politicsc) Economicsd) Technologye) Society and culture