you have 5 items. how many combinations of two are possible and what equation do you use to find out

Answers

Answer 1

Answer:

okay so the first one can be any of teh five

teh second one is onyl 4 of them bc u've already used one

so we do : 4*5 which is 20


Related Questions

PLEASE HELP

ONLY ANSWER IF YOU KNOW ​

Answers

A: Speed is Independent as it can be anything with no restrictions. Gas mileage is dependent as it relies on the value of speed for its value to be decided.

B: The first letter of speed is "S" so it can represent the variable. The first letter of mileage is "M" so the variable can be represented by that letter. It really can be any letter.

C: no context

D: no context

A: Speed is pretty cool becuase speed has no restrictions.

B: It can be any number.

Evaluate each value expression for the given value of the variable : 33-7w +6 when w=4

Answers

Answer:

11

Step-by-step explanation:

33-(7*4)+6

33-28+6=11

Solve. 5= 2M minus B divided by M plus b for b
PLEASE HELP :(

Answers

Divide both sides of the equation by the same term
5
=
2

5
=
2
M
5=2M
5
2
=
2

2
5
2
=
2
M
2
25​=22M​


5=2

Christopher is deciding between two landscaping companies for his place of business.
Company A charges $30 per hour and a $200 equipment fee. Company B charges
$50 per hour and a $100 equipment fee. Let A represent the amount Company A
would charge for t hours of landscaping, and let B represent the amount Company B
would charge for t hours of landscaping. Write an equation for each situation, in
terms of t, and determine the number hours, t, that would make the cost of each
company the same.
A=
B=
Answer:

Answers

Answer:

A=30t+200

B=50t+100

The number of hours,t, that would make the cost of each company the same is 5.

30(5)+200= A

  150+200=350

50(5)+100= B

  250+100=350

Step-by-step explanation:

The time required in hours for the cost for both the companies to be the same is 5 hours.

What are linear and non-linear functions?

A straight line on the coordinate plane is represented by a linear function. As an illustration, the equation y = 3x – 2 depicts a linear function because it is a straight line in the coordinate plane.

Any function whose graph is not a straight line is said to be nonlinear. Any curve other than a straight line can be a graph of it.

An example of a non-linear function is a quadratic function.

From the given information the total cost C in terms of t for company A is,

C = 30t + 200 and for company B is, C = 50t + 100.

Therefore, the number of hours when  the cost of each company would be the same is,

30t + 200 = 50t + 100.

30t - 50t = 100 - 200.

- 20t = - 100.

20t = 100.

t = 10/2.

t = 5 hours.

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Tyler went to the supermarket to buy food for a food pantry. He has $36, and can carry up to 20 pounds of food in his backpack.

Pasta costs $1 for a 1-pound package. Pasta sauce costs $3 for a 1.5 pound jar.

Let x = the number of packages of pasta and y = the number of jars of pasta sauce.

One package of pasta is the right amount to go with one jar of pasta sauce. What is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry?

How many packages of pasta?

How many jars of pasta sauce?

Explain your reasoning.

Answers

Answer:

8 packages of pasta and 8 jar of sauce which is $32 dollars and 20lbs in total

Step-by-step explanation:

8 pack of pasta is 8$ and 8lbs

8 jars of sauce is 24$ and 12lbs

8 plus 12 is 20 which is the max of lbs Tyler can carry.

"A square is a rectangle with four congruent sides" (write this statement in each of the forms below)
O hypothesis
O conclusion
O conditional
O inverse
O Converse
O contrapositive
O and biconditional ​

Answers

Answer:here

Step-by-step explanation:

here is the key


For the following scatter plot, interpret the type of trend the
data set will hold.

1.Positive

2.Negative

3.No trend

Answers

Positive because if you drew a line of best fit through the plot, it’s slope would be positive

Help me with this please!

Answers

Answer:

6.25x+4.50x=550

6.25x+4.50(45)=550

6.25x+202.50=550

6.25x+202.50-202.50=550-202.50

6.25x=347.50

6.25x÷6.25=347.50÷6.25

x=55.6

she could get 55 adult size T-shirts

I hope this is good enough:

PLZ HELP WITH THIS. WILL GIVE BRAINLIEST TO BEST ANSWER
You are planning to take a group of friends to the movies for your birthday. The local movie theater charges $12.99 per person. When you check the company’s website, you find that they also offer a special group rate. The group rate is only $8.99 per person, but also includes a $20 reservation fee in addition to the cost per person. What is the maximum number of people for whom the regular admission price would be a better deal than the group rate?

Answers

Answer:

only one more person to get back up to regular price

Step-by-step explanation:

J don’t even really know

What is the vertex of y = -3(x + 5)+ 7
O (5, 7)
O (-5, 7)
O (5, – 7)
NEED HELP PLS

Answers

Answer:

Its (-5,7)

Step-by-step explanation:

When you plug it into a calculator the vertex point ends up in (-5, 7)

Helpp

Electrician A charges an initial fee of $40 and then $20 per hour. Electrician B charges an initial fee of $50 and then $19 per hour. Write equations for both Electricians.

Answers

Answer:

Electrician A- $40*$20h

Electrician B- $50*$19h

Step-by-step explanation:

Deandra spent $14.00 of the $20.00 in her wallet. What decimal is equivalent to the fraction of the $20.00
Deandra spent?

Answers

Answer:

0.7

Step-by-step explanation:

i converted the fraction 14/20 to decimal form lol

1. A local pizzeria sold 65 pizzas yesterday.

(step 1) The owner offers the employees a bonus if the number of pizzas sold increases by 20% today. How many pizzas must the pizzeria sell for employees to receive the bonus? Explain your reasoning.

(Part 2) Suppose the actual number of pizzas sold today was 60. Describe the number of pizzas sold as a percent increase or decrease, rounded to the nearest hundredth. Show your work.

Answer:

Answers

Part 1

Pizzas sold last day = 65

Increasement needed in sale = 20%

pIzzas to be sold today

= 65 + 20% of 65

= 65 + 20/100 × 65

= 65 + 1/5 × 65

= 65 + 1/1 × 13

= 65 + 13

= 78

Part 2

Pizzas sold last day = 65

Pizzas sold today = 60

60 = 65 + x% of 65

60 = 65 + x/100 × 65

60 - 65 = x/20 × 13

- 5 = x/20 × 13

-5/13 = x/20

-5/13 × 20 = x

-7.692 = x

Therefore, there was a decrease in pizza sale by 7.692%

By rounding off,

The decrease in pizza sale was by 7.700%.

= 7.7%

can someone help me with this question

Answers

Answer:

the answer is B i think

Step-by-step explanation:

Answer:

IN field B he has 6 more gallons then in felid A.

Step-by-step explanation:

A teacher divided 60 stickers among 3 students in a ratio of 2:3:5. How many stickers did each student receive?

Answers

Answer:

12:18:30

Step-by-step explanation:

I do RSM too, have a good day :)

The number of stickers did each student receive get is 12, 18 and 30 respectively.

Given that, a teacher divided 60 stickers among 3 students in a ratio of 2:3:5.

What is the ratio?

The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.

Here, 2+3+5=10

Number of stickers student 1 get

= 2/10 × 60

= 12

Number of stickers student 2 get

= 3/10 × 60

= 18

Number of stickers student 3 get

= 5/10 × 60

= 30

Therefore, the number of stickers did each student receive get is 12, 18 and 30 respectively.

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Here are 2 similar rectangles

Answers

Answer: There are none to choose from

Step-by-step explanation:

I need help please help me.THANKS!!

Answers

Answer:

A. 42, 120, 162

Step-by-step explanation:

27 x 6 = 162

or

42 + 120 = 162

Use the figure. Identify a segment skew to GH

Answers

Answer:

the answer is BE

Step-by-step explanation:

skews are lines that dont intersect or arent parallel to each other

in that case BE or CF are correct but BE is the only answer choice that works... hope it works

The line segment skew to GH is BE.

What are skew line segments?

Skew lines are two lines that do not intersect and are not parallel. A simple example of a pair of skew lines is the pair of lines through opposite edges of a regular tetrahedron.

Given is a rectangular prism, with vertices, A, B, C, D, E, F, G and H

We are asked to identify a line segment which is skew to GH,

In the given options, EF, AD are BC are parallel to GH hence not skew, but line segment BE is neither parallel nor perpendicular to GH.

Hence, the line segment skew to GH is BE.

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For a class of students, the association between GPA and SAT math score is roughly linear. The
equation of the least-squares regression line relating y=SAT math score to x = GPA is û = 410.54 + 67.3x. Predict the SAT math score for Jessica, who has a 3.00 GPA.

Answers

Answer:

612.44

Step-by-step explanation:

Given the linear regression equation between SAT score and GPA

y = 410.54 + 67.3x

Where

y = SAT math score ; x = GPA

THE SAT math score for Jessica who has a GPA of 3.00

x = 3

y = 410.54 + 67.3(3)

y = 410.54 + 201.9

y = 612.44

On Melissa's 6th birthday, she gets a $4000 CD that earns 6% interest, compounded quarterly. If the CD
matures on her 16th birthday, how much money will be available?

Answers

Answer:

On melissa's 6th birthday, she gets a $4000 cd that earns 3% interest, compounded quarterly. If... | like | dislike ... The amount accumulated in a certificate of deposit (CD) is found using the compound interest formula as a CD also earns compounding interest. ... The number of years between the 6th and 12th birthdays is 6

Step-by-step explanation:

There will be $41142.87 available on Melissa's 16th birthday.

What is compound interest?

Interest accrued on both the principal sum of money and the interest already earned.

The formula for compound interest is p(1+r/100)ⁿ - p

Where p is principal, r is rate and n is time.

Given that,

Amount that Melissa gets on her 6th birthday = $4000

Rate of interest = 6% compounded quarterly.

Melissa gets amount on her 16th birthday, time = 6 years

The amount that Melissa will get on her 16th birthday

= 4000(1+6/100)¹⁰ˣ⁴

= 4000 (106/100)⁴⁰

= 4000 x 10.2857

= 41142.87

Melissa will get $41142.87 on her 16th birthday.

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Heloooooppppo
Question 2 of 10
What happens when a country's central bank increases reserve requirements
for banks?
A. Banks are forced to set aside more of their money instead of
lending it.
B. Banks must pay the government interest on all cash they keep on
hand.
C. Banks must pay a higher interest rate to borrow money from the
government
D. Banks are required to sell all of their treasury securities on the
open market
SUBMIT

Answers

Answer: Banks are forced to set aside more of their money instead of lending it.

When the country's central bank increases reserve requirements

for banks so here bank should be forced for setting aside.

What are reserve requirements?

It is the amount of funds where the bank should hold the reserve to ensure for meeting out the liabilities when the withdrawals should be done. It is applied by the central bank to rise or reduce the money supply and impact the rate of interest.

Hence, When the country's central bank increases reserve requirements

for banks so here bank should be forced for setting aside.

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THIS IS URGENT, IM ABOUT TO START CRYING!!!
The table below represents a linear function f(x) and the equation represents a function g(x):

x f(x)
−1 −5
0 −1
1 3
g(x)

g(x) = 4x + 3



Part A: Write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)

Part B: Which function has a greater y-intercept? Justify your answer. (4 points)

(10 points)

Answers

PART A:

Finding the slope of the function f(x)

Choose any two pairs of coordinate from the table; (-1, -15) and (0, -10)

Let (-1, -15) be (x₁, y₁) and (0, -10) be (x₂, y₂)

Slope =

Slope of f(x) = 5

The function g(x) is given in the straight line equation form

Where,  is the slope and  is the y-intercept

Slope of g(x) = 2

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

g(x) = 2x + 8

Where, the slope (m) = 2 and the y-intercept (c) = 8

The y-intercept of g(x)  is 8

for f(x), we can read the y-intercept when x = 0.

From the table, when x = 0, y = -10

The y-intercept of f(x) is -10

Function g(x) has higher y-intercept

Which two expressions are equivalent to each other?

Answers

Answer:

The answer is 8^11/8^5 and 8^3×8^3

8^11/8^5= 262144

8^3×8^3= 262144

If f(x)=13x3−4x2+12x−5 and the domain is the set of all x such that 0≤x≤9 , then the absolute maximum value of the function f occurs when x is

Answers

The correct format of the question is

If f(x)= [tex]\frac{1}{3}x^3 -4x^2+12x -5[/tex] and the domain is the set of all x such that 0≤x≤9 , then the absolute maximum value of the function f occurs when x is

Answer:

The absolute maximum value of the function F(x) occurs when x is 9

Step-by-step explanation:

F'(x) = [tex]x^2 -8x +12= 0[/tex]

      = (x-6)(x-2) = 0

      x = 2,6

so we have boundary points 0 , 9 and 2,6

The value of function at these four points

  x =     0    2       6     9

F(x) =  -5    17/3   -5     22

So the absolute maximum value of the given function is x = 9 and F(x) is 22.

The absolute maximum value of the function f occurs when x is 9 and this can be determined by differentiating f(x) and then equating it to zero.

Given :

[tex]\rm f(x)=\dfrac{1}{3}x^3-4x^2+12x-5[/tex]The domain is the set of all x such that 0≤x≤9

In order to determine the absolute maximum value of function f(x), differentiate f(x) and then equate it to zero.

[tex]\rm f'(x)=\dfrac{1}{3}\times(3x^2)-8x+12[/tex]

Now, equate the above equation to zero.

[tex]x^2-8x+12 = 0[/tex]

Factorize the above quadratic equation.

[tex]x^2-6x-2x+12=0[/tex]

x(x - 6) - 2(x - 6) = 0

(x - 6)(x - 2) = 0

Now, determine the value of f(x) at x = 0, 2, 6, 9

f(0) = -5

f(2) = 1/3.(8) - 4(4) + 12(2) - 5

f(2) = 17/3

f(6) = 72 - 144 + 72 - 5

f(6) = -5

f(9) = 243 - 324 + 108 - 5

f(9) = 22

So, the absolute maximum value of the function f occurs when x is 9.

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Solve for X. x/4+9=5

Answers

x/4 + 9 = 5
x/4 = 5-9
x/4= -4
x = -4* 4
x = -16
the answer is -16

x/4+9=5
(x/4+9=5)4
x+36=20
x=-16

HELP QUITCKLY
combine like terms to create an equivalent expression to 8(8+7J+8).

Answers

Answer: 56j + 128

Step-by-step explanation:

Answer:

56J+128

Step-by-step explanation:

8(8+7J+8)

64+56J+64

56J+128

You are riding a roller coaster when a shoe falls off your foot. The function y=300−16t2 represents the height y (in feet) of the shoe t seconds after it falls off your foot. The shoe lands on the top of an 11-foot-tall building. After how many seconds does the shoe hit the building?

Answers

Answer:

Time to land on 11ft is 4.25 seconds

Step-by-step explanation:

Given

[tex]y = 300 - 16t^2[/tex]

Required

Solve for t when height is 11ft

This implies that [tex]y = 11[/tex]

So: substitute 11 for y in [tex]y = 300 - 16t^2[/tex]

[tex]11 = 300 - 16t^2[/tex]

Collect Like Terms

[tex]16t^2 = 300 - 11[/tex]

[tex]16t^2 = 289[/tex]

Express both sides as squares

[tex]4^2 * t^2 = 17^2[/tex]

[tex](4t)^2 = 17^2[/tex]

Take square roots of both sides (ignore negative)

[tex]4t = 17[/tex]

Solve for t

[tex]t = \frac{17}{4}[/tex]

[tex]t = 4.25[/tex]

Hence, time to land on 11ft is 4.25 seconds

If the movie theater seats 328 people, what is the maximum amount of money the theater can bring in during a showing? (Do not include labels with your answer, just type in the number.)

Answers

The answer would be 3900 money

Please answer correctly !!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!

Answers

Answer:

The answer is 79 degrees

Step-by-step explanation:

Vertically opposite angles are exactly the same. In this case M<AED and M<IEF are vertically opposite from each other.

Answer:

79°

Step-by-step explanation:

[tex] m\angle AED = 79\degree \\ .... (given) \\\\

\because m\angle IEF = m\angle AED \\ ... (Vertical \:\angle 's) \\ \\

\therefore m\angle IEF = 79\degree[/tex]

tired of being single, but how do u do this problem?

Answers

Answer:

ok that is so hard I CAN not do it

Answer:

i am tired of being single but i do not no at all that seems really hard i feel bad for u

Step-by-step explanation:

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At a local bakery, Emily buys 6 cookies for $4.50. Each of the cookies costs the same amount. Which equation represents the price, P, in dollars of c cookies?P=c0.75P=0.75cP=c6P=6c DUE AT TWELVE.Help it's savvas math pleaseeeeeee which of the following countries has the highest standard of living?A.NorwayB.MoldovaC.RussiaD.the Czach republic List 4 things the African people expected of their religion.ALL FOUR THINGS, OK?! Explain Why weather changes when darkness appears? When electricity is passed through a common salt solution. Sodium hydroxide isproduced along with the liberation of the two gases X and Y. X burns with popsound whereas Y is used for disinfecting drinking water.a) Identify X and Yb) Give the chemical equation for the reaction stated abovec) State the reaction of Y with dry slaked lime, Rob can lift less than 135 pounds at the weight room. There is already 48 pounds of weights on the bar. Write an inequality that shows the additional weight that Rob can add, w, without being over his maximum. When scientists make models of dynamic physical events, they will normally choose to have values that may change as time progresses. What are these values called?boundary conditionsinitial conditionsoutputsgravity What led to heatlh concerns in China? (plato) Rank these elements from smallest to largest atomic radii: zinc, calcium, radium, and bromine.Select one:O a. calcium, radium, zinc, bromineO b. calcium, zinc, bromine, radiumc. bromine, zinc, calcium, radiumd. bromine, zinc, radium, calcium An inconsistent, independent system of equations is a system with______.A. Intersecting lines that have the same slope but different y interceptsB. Intersecting lines that have the same slope and the same y interceptC. Intersecting lines that have different slopes and different y interceptsD. Only one line Which describes a speed?O A. Moving 8 meters in 2 secondsO B. Falling down at 100 miles/hrO C. Moving north at 40 km/hrO D. Speed changing from 2 km/hr to 5 km/hr if 8000cm3 of liquid drains off an hour glass in one hour, what is the flow rate of water from the clock Which of the following is not a benefit of participating in team sports:A. Increased cholesterolB. Increased self-esteemC. Improved Communication skillsD. Improved life skills Read the excerpt from The Story of the Three Little Pigs.Once upon a time there was an old Sow with three little Pigs, and as she had not enough to keep them, she sent them out to seek their fortune.The first that went off met a Man with a bundle of straw, and said to him, "Please, Man, give me that straw to build me a house"; which the Man did, and the little Pig built a house with it. Presently came along a Wolf, and knocked at the door, and said, "Little Pig, little Pig, let me come in."To which the Pig answered, "No, no, by the hair of my chinny chin chin.""Then I'll huff and I'll puff, and I'll blow your house in!" said the Wolf. So he huffed and he puffed, and he blew his house in, and ate up the little Pig.Who is the protagonist?the old Sowthe little Pigthe Manthe Wolf Test the claim that the mean GPA of night students is larger than 2 at the .025 significance level. The null and alternative hypothesis would be: H 0 : = 2 H 0 : = 2 H 1 : > 2 H 1 : > 2 H 0 : p = 0.5 H 0 : p = 0.5 H 1 : p 0.5 H 1 : p 0.5 H 0 : p = 0.5 H 0 : p = 0.5 H 1 : p > 0.5 H 1 : p > 0.5 H 0 : = 2 H 0 : = 2 H 1 : < 2 H 1 : < 2 H 0 : p = 0.5 H 0 : p = 0.5 H 1 : p < 0.5 H 1 : p < 0.5 H 0 : = 2 H 0 : = 2 H 1 : 2 H 1 : 2 Based on a sample of 60 people, the sample mean GPA was 2.02 with a standard deviation of 0.06 The test statistic is (to 3 decimals) The critical value is (to 3 decimals) Based on this we fail to reject the null hypothesis reject the null hypothesis Which equation can be used to find 40 percent of 25?25+ 1 25401 40100x4 40040x4 1640x4 18025%4 100404100_4 25 A picture is 3 in. wide by 5 in. high was enlarged so that the width was 15 inches. How high is the enlarged picture? The leader who was the first to begin unifying Japan was ______________. His motto was Rule the Empire by Force, and he used firearms successfully for the first time in battle in Japan. f(x)=-x^3 find the end behavior of function