need help please can someone figure it out ​

Need Help Please Can Someone Figure It Out

Answers

Answer 1

Answer:

It's the first choice.

Step-by-step explanation:

Using system of equations.


Related Questions

A recipe requires 1.5 kilograms of eggs. How much is this in pounds

Answers

Answer: 3.307 pounds

Answer:

3.31 pounds of eggs will be required to prepare the recipe.

Step-by-step explanation:

Since 1 kilogram = 2.205 pounds is the scale by which we can convert the unit kilograms into pounds

∵ 1 kilogram = 2.205 pounds

∴ 1.5 kilograms = 1.5 × 2.205

                         = 3.3069 pounds

                         ≈ 3.31 pounds

Therefore, 3.31 pounds of eggs will be required to prepare the recipe.

On a piece of paper, graph the system of equations. Find the solution to the system y=2x-5 and y=x+4​

Answers

Answer:

[9, 13]

Step-by-step explanation:

{y = x + 4

{y = 2x - 5

Since we have two expressions set equal to y, use the Substitution Method:

[tex]x + 4 = 2x - 5[/tex]

-2x -2x

___________________

-x + 4 = -5

- 4 - 4

__________

-x = -9

x = 9 [Plug this back into both equations to get the y-coordinate of 13]; 13 = y

I am joyous to assist you anytime.

F(1)=192
192,48,12,3

The sequence shown is

Answers

Answer:

Geometric

an=an-1₋(.25);a₁=192

an=192(.25)^n-1

7.32421875*10^−4

Step-by-step explanation:

Answer:

The sequence shown is geometric

Recursive function:

[tex]a_{n} = a_{n-1}\times r[/tex]

with [tex]a_1 = 192[/tex]          

Explicit function: [tex]a_n = 192 \times 0.25^{n-1} [/tex]

10th term: 0.000732421876

Step-by-step explanation:

In a geometric sequence the n+1 term divide by the n term is constant

48/192 = 0.25

12/48 = 0.25

3/12 = 0.25

From this result we can deduce the recursive function:

[tex]a_{n} = a_{n-1}\times r[/tex]

with [tex]a_1 = 192[/tex]          

Explicit function:

[tex]a_n = a \times r^{n-1} [/tex]

where a is the first term in the sequence (= 192) and r is the common ratio (= 0.25). Replacing:

[tex]a_n = 192 \times 0.25^{n-1} [/tex]

The 10th term is:

[tex]a_{10} = 192 \times 0.25^9 = 0.000732421876 [/tex]

Evaluate the
expression:
2,322 - 27​

Answers

Answer:

the answer is 2295

Step-by-step explanation:

of that doesn't work then put it in a calculator

2295 bc all you do is subtract. *evaluate means answer*

Who on here is from Connections Academy?

Answers

Answer:

not me

Step-by-step explanation:

I am not from Connections Academy, but I am in Ohva.

The sum of two numbers is 14. When one number is added to twice the other number, the result is 25. Find the numbers

Answers

Let x and y be the two numbers. We have:

[tex]\begin{cases}x+y=14\\x+2y=25\end{cases}[/tex]

Subtract the first equation from the second to get

[tex]y=11[/tex]

And deduce

[tex]x+11=14 \iff x=3[/tex]

The two numbers are 3 and 11.

-9.25 is rational or irational

Answers

Answer:

It is rational.

Step-by-step explanation:

A rational number is a number that can also be written as a fraction or ratio. -9. 25 is also equal to -9 1/4. Therefore, it is rational.

Answer:

-9.25 is rational

Step-by-step explanation:

Which letter represents the point (4, -5)?


P


Q


R


S

Answers

point P represents point (4, -5)
Point b presents 4, -5 :)

You purchase n cartons of tennis balls at $25 per carton from an online retailer that charges 8% tax and $17 in shipping costs. The expression 25n +0.08(25n) + 17 can be used to represent the total cost.

Answers

Answer:

The expression is [tex]\$(27n+17)[/tex]

Step-by-step explanation:

The question is Simplify the expression and identify the units

we have

[tex]25n+0.08(25n)+17[/tex]

Find the product between 0.08 and 25n

[tex]0.08(25n)=2[/tex]

substitute

[tex]25n+2n+17[/tex]

Groups terms that contain the same variable

[tex](25n+2n)+17[/tex]

Combine like terms

[tex]27n+17[/tex]

The expression above represent the total cost

therefore

the unit is in dollars ($)

Angelo read 1 1/2 pages in 3 minutes. Find his reading speed in pages per hour.

Answers

Answer:

30 Pages.

Step-by-step explanation:

We know that there are 60 minutes in an hour, and that 3 goes into 60 20 times (3/60 = 20). Multiply 1 1/2 x 20, and that equals 30 pages.

You can also set it up in fraction form - multiply 1.5/3 times x/60. cross multiply and solve for x. in this case x = 30.

A race car travels 100 feet in .5 seconds. At this rate of speed, how many feeet will the race car travel in a minute?

Answers

Answer:

Step-by-step explanation:

[tex]\frac{100ft}{0.5s} * 60s[/tex]

[tex]\frac{100 * 60}{0.5}[/tex]

[tex]\frac{6000}{0.5}[/tex]

[tex]12000ft[/tex]

[tex]\text{Hello there!}\\\\\text{We know that a car travels 100 ft every .5 seconds}\\\\\text{Lets find how far it goes every second}\\\\100*2=200\,\text{ft per second}\\\\\text{We're trying to find how far it goes in a minute, so multiply by 60}\\\text{Since 60 seconds = 1 minute}\\200*60=12000\\\\\boxed{12,000 ft}[/tex]

Karen had a roll of ribbon 48 1/2 metres long. How many pieces of ribbon of length 1 1/5m can she cut from the roll? How many metres of ribbon will be left?

Answers

Answer:

40 and 0.5

Step-by-step explanation:

48 and 1/2 metres = 48.5 metres

1 and 1/5 metres = 1.2 metres

Take 48.5 and divide it by 1.2 and you will get 40.41666667...

Since the maximum whole number you can get is 40, you can cut 40 pieces of 1.2 metres of ribbon off.

Remainder = 48.5 - (40 x 1.2) = 0.5 metres left

The number of pieces of ribbon can be cut from roll is 40 and 0.5 m of ribbon left.

What is Unitary Method?

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

We have,

Karen had a roll of ribbon 48 1/2 m long.

= 48.5 m long

and, 1 and 1/5 m = 1.2 m

Now, the number of pieces of ribbon can be cut from roll is

= (48.5) / (1.2)

= 40.416

and, the amount of ribbon left

= 48.5 - (40 x 1.2)

=  0.5 m

Learn more about Unitary Method here:

https://brainly.com/question/22056199

#SPJ3

you're laying plumbing on a construction site. The blueprints call for 8 sections of 5 3/4 inch long piping. how many inches of piping will use​

Answers

Hey!

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

Solution:

8 = 8/1

5 3/4 = 23/4

23/4 * 8/1 = 184/4

184/4 = 46

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

Answer:

He will use 46 inches of piping.

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

Hope This Helped! Good Luck!

Answer:

46

Step-by-step explanation:

8*5.75= 46

Write a quadratic equation with roots of 3/4 and -4

Answers

Answer:

(x-3/4)(x+4)

any quadratic can be written as (x-root)(x-root) if you need standard form then multiply

(3a) (a^-3) please help I'm very confused if possible please show your work! <:D

Answers

[tex]\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ (3a)(a^{-3})\implies 3a\cdot \cfrac{1}{a^3}\implies \cfrac{3a}{a^3}\implies \cfrac{3~~\begin{matrix} a \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{aa~~\begin{matrix} a \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}\implies \cfrac{3}{a^2}[/tex]

Suppose your teacher offers to give the whole class a bonus if everyone passes the next math test. The teacher
says she will 1)give a 10-point bonus and (2) increase everyone's grade by 9% of their score. a. Let x represent the original test scores.Write statements (1) and (2) as the functions f (x) and g(x) respectively.b. Explain the meaning of f(g(x)). Evaluate f(g(75)).c. Explain the meaning of g (f(x)). Evaluate g (f(75)). d. Does g(f(x))=f(g(x)).​

Answers

Answer:

See explanation

Step-by-step explanation:

A. Let x represent the original test scores.

(1) The teacher will give a 10-point bonus, then the score will be x + 10. Hence,

[tex]f(x)=x+10[/tex]

(2) The teacher will increase everyone's grade by 9% of their score, then the score will be x + 0.09x = 1.09x. Hence,

[tex]g(x)=1.09x[/tex]

B. If [tex]f(x)=x+10[/tex] and [tex]g(x)=1.09x,[/tex] then

[tex]f(g(x))=g(x)+10=1.09x+10[/tex]

Meaning: the teacher increased by 9% the score and then increased the result by 10 points.

[tex]f(g(75))=1.09\cdot 75+10=91.75[/tex]

C. If [tex]f(x)=x+10[/tex] and [tex]g(x)=1.09x,[/tex] then

[tex]g(f(x))=1.09f(x)=1.09(x+10)[/tex]

Meaning: the teacher increased by 10 points the score and then increased the result by 9%.

[tex]g(f(75))=1.09(75+10)=92.65[/tex]

D. [tex]g(f(x))\neq f(g(x))[/tex] because [tex]1.09(x+10)\neq 1.09x+10[/tex]

bart ran 500 meters from the cops and a speed of 6 meters/second before he got caught. how long did he run?

Answers

Answer:

He ran for 83.333 seconds before he was caught.

Hope this help.

PLEASE HELP ITS EASY

The following table represents a relation. Identify the set of numbers that makes up the range in the relation.

x y
5 -3
4 0
2 1
4 2
-3 3

A. -3, 2, 4, 5
B. -3
C. 0, 1, 2, 3
D. -3, 0, 1, 2, 3

Answers

Final answer:

The range of a relation is the set of all possible y-values. For the given table, the range is -3, 0, 1, 2, and 3, which corresponds to answer D.

Explanation:

You're asking to identify the set of numbers that makes up the range in the given relation. The range of a relation refers to all the possible values of y that you can get when you input various values of x. For your table, the y-values are -3, 0, 1, 2, and 3. So, the range is the set of these y-values. Therefore, the correct answer is D. -3, 0, 1, 2, 3.

In general, to find the range, you look at all the second numbers in the ordered pairs of a relation or function. When plotted on a graph, this shows the dependence of y on x.

Four speed skaters, Marco, Naim, Oliver, and Pedro, compete in a relay race where they all agree that Naim will be the last
skater. Then, they try to decide whether or not Oliver should be the first skater in the race.
Which subset, A, of the sample space shows the complement of the event in which Oliver is the first skater in the race?
A = {MOPN, PMON}
A = {OPMN, OMPN)
A = {MOPN,MPON, OPMN, POMN)
A = {MOPN. MPON, PMON, POMN)

Answers

Answer:

A = {MOPN, MPON, PMON, POMN}

Step-by-step explanation:

Everyone has already agreed that Naim would be the last skater, so we have to make sure that the result has 'N' in each last place. As we can see, they all have this.

Now, we also have to make sure Oliver not first, because although they're trying to decide, the problem asks for the complement in which "Oliver is the first skater in the race."

A complement is all the values that are NOT in the set, so it cannot be A = {OPMN, OMPN) or A = {MOPN,MPON, OPMN, POMN), because they both have at least one case where 'O' is first.

A complement is ALL other values of the set, so it cannot be A = {MOPN, PMON}, because that set only shows two possible values.

Therefore, A = {MOPN, MPON, PMON, POMN} is your answer.

Answer:A=OPMN,OMPN

Step-by-step explanation:

we know oliver is first in the race and naim is last so the other racers are in between

Ryan feeds his dog 2/3 pounds of dog food for each meal. Ryan has just bought 18 pounds of dog food. For how many meals will the food last?

Answers

Answer:

Step-by-step explanation:

30 meals

it will last him 14 days on 18 pounds

1. A group of 36 students goes
on a school field trip. Of all the
students on the trip. 18 are in
third grade. What is 18 in simplest
form?
- No

Answers

Final answer:

The simplest form of '18' is '18'. In relation to the field trip, '18' represents the number of third-grade students who attended, which is half of the total group of 36 students.

Explanation:

This question is asking for us to simplify the number '18'. The simplest form of a number is itself when it cannot be divided evenly by any other numbers except for 1 and itself. In this case, the number '18' can be divided by 1, 2, 3, 6, 9, and 18. It cannot be simplified further because it does not have any other divisors aside from these. Therefore, the simplest form of '18' is '18'.

In the context of this question, if '18' represents the number of students in the third grade who went for the field trip, that refers to exactly half of the total group since there were 36 students in total.

Learn more about Simplifying Numbers

https://brainly.com/question/13247103

#SPJ2

How are the properties of reflection used to
transform a figure?

Answers

Answer:When you reflect a point across the y-axis, the y-coordinate remains the same, but the x-coordinate is transformed into its opposite (its sign is changed). ... Remember that each point of a reflected image is the same distance from the line of reflection as the corresponding point of the original figure.

Step-by-step explanation:

Answer:

The properties of reflection are used when we want to reflect a figure across a specific line, it can be across y-axis, x-axis, y = x or y = -x.

In either case, the result is a reflection, that is, those lines will work as a mirror, having the same shape and size but reflected across the line.

It's important to say that a reflection is a rigid transformation, which means the shape or size of the figure won't chance.

If we want to reflect across the y-axis, the transformation is:

[tex](x,y) \implies (-x,y)[/tex]

Across the x-axis: [tex](x,y) \implies (x,-y)[/tex]

Across the line y = x: [tex](x,y) \implies (y,x)[/tex]

Across the line y = -x: [tex](x,y) \implies (-y,-x)[/tex].

Estimate the square root of 0.39 to the nearest 10th Place

Answers

Answer:

0.62

Step-by-step explanation:

a group of hikers find a fallen tree in a forest. he dead tree trunk is covered by mushrooms and other fungus. the apples are all rotten and decayed by bacteria. which statement best summarizes how these fungus and bacteria organisms are obtaining their food energy

Answers

Answer:

Step-by-step explanation:

Answer: D. The fungus and bacteria organisms are obtaining the energy they need by decomposing organic matter like dead trees and old apples.

Fungi is the primary decomposer of biological waste in forest ecosystem. Fungi grows on the branching network of hyphae which provide it more penetration potential towards the litter. Wood decaying fungi has enzymes required for decomposition of lignin, a chemical substance found in wood. Fungi decompose organic matter by releasing enzymes which breaks down the decaying matter, after that they absorb the nutrients in the decaying material. The left residue in the organic matter includes sugars and amino acids are degraded and decomposed by the bacteria.

Answer:

D) the fungus and bacteria organisms are obtaining the energy they need by decomposing organic matter like dead trees and old apples

Step-by-step explanation:

A cruise ship travels 20 miles in 50 minutes. How far does it travel in one minute?​

Answers

Answer:

0.4 miles

Step-by-step explanation:

Answer:just do 50 divided by 20

Step-by-step explanation:

50 divided by 20

The product of 4 and a number plus 17 is 5

Answers

The number is -3 and the equation should be 4x+17=5

The required solution is -63/4.

It is required to find the number.

What is arithmetic?

The branch of mathematics dealing with the properties and manipulation of numbers. a science that deals with the addition, subtraction, multiplication, and division of numbers. Fractions, decimals, percentages, fractions, square root, exponents, and other arithmetic operations are used to achieve mathematical simplifications

Given :

Step 1: Write down the question as an algebra problem, with the unknown as X

The unknown is a number plus 17, so we write it as (X+17). The product is four times (X+17), so we write it as 4(X+17). Set it equal to 5, as per the question,

4(X+17)=5

Step 2: Divide both sides by 4

4(X+17)/4=5/4

X+17=5/4

Step 3: Isolate X by subtracting 17 from both sides

X= 5/4-17

X= 5/4- (17*4)/4

X= 5/4-68/4

X=-63/4

Therefore, the required solution is -63/4.

Learn more about arithmetic here:

https://brainly.com/question/13249066

#SPJ2

Lina packs 3-inch cups into boxes
measuring 12 inches by 15 inches.
How many cups fit in one box?

Answers

12*15 gives the area of 180 make sure not to do the perimeter:-)
Since the cups are 2 inches you divide the area by 2 to get 60

The division is one of the four fundamental arithmetic operations. The number of cups that Lina can feel in the box is 20.

What is Division?

The division is one of the four fundamental arithmetic operations, which tells us how the numbers are combined to form a new one.

Lina packs 3-inch cups into boxes measuring 12 inches by 15 inches. Since the bottom of the cup is circular, therefore, will cover a square area as shown in the image below.

Therefore, the number of cups that can fit in the bcan be written as,

Number of cups= (12 inches × 15 inches)/(3 inches × 3 inches)

                          = 20 cups

Learn more about Division:

https://brainly.com/question/369266

#SPJ5

People wait for sales to

Answers

Answer:

go down

Step-by-step explanation:

They don¨t want to spend to much money on something so they wait.

What is the equation that represents the line that passes through the point (2,6) and has a slope of -5?

Answers

Answer:

y = - 5x + 16

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = - 5, thus

y = - 5x + c ← is the partial equation of the line

To find c substitute (2, 6) into the partial equation

6 = - 10 + c ⇒ c = 6 + 10 = 16

y = - 5x + 16 ← equation of line

the smoothie shop sold 35 banana smoothies, 48 strawberry smoothies, and 25 orange smoothies. how many smoothies were sold in all?

Answers

Answer:

 

     35

+    48

     25

=    108

Final answer:

The smoothie shop sold a total of 108 smoothies.

Explanation:

To find the total number of smoothies sold, we add up the number of banana smoothies, strawberry smoothies, and orange smoothies. The smoothie shop sold 35 banana smoothies, 48 strawberry smoothies, and 25 orange smoothies. Therefore, the total number of smoothies sold is 35 + 48 + 25 = 108 smoothies.

Learn more about Total number of smoothies sold here:

https://brainly.com/question/32985189

#SPJ12

Other Questions
how do you say good night in spanish Name 3 responsibilities of TCP. Pack Company had the following data: Service Revenue $10,000 Cash $12,000 Accounts Receivable $3,000 Office Supplies $4,000 Rent Expense $2,000 Salaries Expense $1,200 Utilities Expense $800 Accounts Payable $3,200 What is the amount of total Assets to report on the Balance Sheet for Pack Company? The length of a rectangle is 4 centimeters less than twice its width. The perimeter of the rectangle is 34 cm. What are the dimensions of the rectangle?length = 14 cm; width = 9 cmlength = 10 cm; width=7length = 7 cm; width = 10 cmlength = 9 cm; width = 8 cm Use Newton's law of universal gravitation to calculate the weight of a 90 kg person standing on the surface of the earth to the nearest 1 N. Debbie would like to create a file that she can use as a starting point to create other files for her English class. What should she create?: *a. a content controlb.a stylec. a templated.a theme Which is the last line of defense in a physical security sense?A. PeopleB. Interior barriersC. Exterior barriersD. Perimeter barriers Unit conversion Given 20 meq/L K2CO3, find the following units: a. mol/L b. mg/L c. ppm d. % PLEASE ANSWER CORRECTLY! WILL MARK BRANLIEST IF RIGHT!!Rewrite the following sentence using an indirect object pronoun.Mikayla da flores a sus amigos. A)Mikayla se da flores.B)Mikayla les da flores.C)Mikayla le da flores.D)Mikayla las da flores. Find the two values of k for which y(x) = e^kx is a solution of the differential equation y'' - 20y' + 91y = 0. Preview smaller value = larger value = Preview What power do people have to limit government? true or false Liquid particles move faster than gas particles You are caring for a 21dashyeardashold female pregnant female in her third trimester who fell down a flight of steps. You currently have her fully immobilized. During transport, she keeps complaining of dizziness. In what position should you place her to minimize this?a)Supine with the legs elevatedb)Supine.c)Supine with the backboard tilted to the leftd)Sitting up What did the Sumerians invent?spearsthe compasswarfarethe wheel PLEASE HELP ASAP: Sals sandwich shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of 1470 from lunch special last month, where x is the number of sandwich lunch specials sold y is the number of wrap lunch specials sold. 4. Graph the function using one of the following two options below. On the graph, make sure to label the intercepts. In a certain quiz that consists of 10 questions, each question after the first is worth 4 points more than the preceding question. If the 10 questions on the quiz are worth a total of 360 points, how many points is the third question worth?A. 18B. 24C. 26D. 32E. 44 For the month of March in a certain city, 57% of the days are cloudy. Also in the month of March in the same city, 55% of the days are cloudy and foggy. What is the probability that a randomly selected day in March will be foggy if it is cloudy? PLEASE SOLVE THIS FOR ME!!!show your work please Which of the following processes is exothermic? a. The reaction associated with DHf for an ionic compound the ionization of a lithium atom. b. The sublimation of dry ice (CO2(s)) c. The breaking of a Cl-Cl bond d. All of the above processes are exothermic What is the boiling point of an benzene solution that freezes at 0.3 degrees C? Normal freezing point is 5.5 and the normal boiling point is 80.1 degrees C. Kfp = 5.12 K/m and Kbp = 2.53 K/m. Enter your answer to 2 decimal places.