What is the solution to the equation 1.25 + r = 4? r = 2.75 r = 3.75 r = 5.25 r = 5.75

Answers

Answer 1

Answer:

r = 2.75

Step-by-step explanation:

1.25 + r = 4

Subtract 1.25 on both sides.

1.25 + r - 1.25 = 4 - 1.25

r = 4 - 1.25

r = 2.75

The solution to the equation is r = 2.75.

Answer 2

Answer:

r= 2.75

Step-by-step explanation:

In order to find r, you need to make it the subject:

so when you rearrange the equation it will be

r=4-1.25

= 2.75


Related Questions

What is the end behavior of the function f(x)=54x3? As x→∞, f(x)→−∞ As x→−∞, f(x)→−∞ As x→∞, f(x)→∞ As x→−∞, f(x)→−∞ As x→∞, f(x)→−∞ As x→−∞, f(x)→∞ As x→∞, f(x)→∞ As x→−∞, f(x)→∞

Answers

Answer:

As x→∞, f(x)→∞ is correct, also As x→−∞, f(x)→−∞.

Step-by-step explanation:

This function is a simple modification of the basic function y = x^3, which goes to infinity in Quadrant I as x increases, and to negative infinity in Quadrant II as x decreases.  As x→∞, f(x)→∞ is correct, also As x→−∞, f(x)→−∞.

The same end behavior applies to f(x) = 54x^3.

What is the value of x in this proportion?

Answers

Answer:

x=6

Solution,

[tex] \frac{4}{x} = \frac{6}{9 } \\ or \: 6 \times x = 4 \times 9(cross \: multiplication) \\ or \: 6x = 36 \\ or \: x = \frac{36}{6} \\ x = 6[/tex]

hope this helps..

Good luck on your assignment...

Answer:

X = 6

Step-by-step explanation:

Cross Multiplication

We can go about this 1 of 2 ways we can either cross multiply or divide across the numerators and denominators. Let's cross multiply. We would 4*9 = 6x. Which would simplify down to 36 = 6x. We would then divide the 6 on each sides of the equation to get 6 = X.

Dividing Across

The other way we can go about it is by seeing what 4 had to be multiplied by to get to 6. We do this by dividing 6 by for which gets us 3/2 or 1.5. Now that we know this we would then divide 9 by 3/2 or 1.5 to get the answer of 6.

Dog Food Prices
Bag Size (lb) Price ($)
30
49.00
22
32.36
8
10.23
What is the cost per pound of the 22 pound bag? Answers are rounded to the nearest hundredth.
1.47
1.67
1.77
1.87

Answers

Answer:

1.80

Step-by-step explanation:

Answer:

$1.47 per pound

Step-by-step explanation:

The 22 pound bag of dog food costs $32.36. We want to find the cost per pound, or the unit rate for the 22 pound bag.

Therefore, we must divide the cost by the number of pounds.

cost/pounds

cost= $32.36

pounds= 22 lbs

$32.36/22 lbs

Divide 32.36 by 22

$1.4709090....

Round to the nearest cent, or hundredth. The 0 in the thousandths place indicates we should leave the 7 in the hundredth place.

$1.47

The 22 pound bag of dog good costs $1.47 per pound.

Help me please and thanks

Answers

Answer:

C =43.96 ft

Step-by-step explanation:

The circumference of a circle is given by

C = pi * d where d is the diameter

C = 3.14 * 14

C =43.96 ft

Answer:

i cant see the bottom

Step-by-step explanation:

Which terms could be used as the first term of the expression below to create a polynomial written in standard form? Select five options.


+ 8r2s4 – 3r3s3


[tex]\frac{5s^{7} }{6}[/tex]

s5

3r4s5

–r4s6

–6rs5

[tex]\frac{4r}{5^{6} }[/tex]

Answers

Answer:

[tex](A)\dfrac{5s^7}{6}\\(B)s^5\\(E)-6rs^5 \\(F)\dfrac{4r}{5^6}[/tex]

Step-by-step explanation:

A polynomial is said to be in standard form when it is written in descending order of the given variable.

From the given polynomial

[tex]+ 8r^2s^4 - 3r^3s^3[/tex]

s is written in descending powerr is written in ascending order

Therefore, a first term of the polynomial must satisfy the following:

Power of r must be less than 2Power of s must be greater than 4.

The following satisfies these conditions:

[tex](A)\dfrac{5s^7}{6}\\(B)s^5\\(E)-6rs^5 \\(F)\dfrac{4r}{5^6}[/tex]

Help ? I’m really bad at math !

Answers

Answer:

<b = 23°

Step-by-step explanation:

<a and <b are complementary so they add up to 90

<a + <b = 90

Where <a = 67

67 + <b = 90

<b = 90 - 67

<b = 23°

Answer:

∠b=23°

Step-by-step explanation:

∠a+∠b=90°

67°+∠b=90°

Subtract 67° from both sides

∠b=23°

Ima have 7 questions if you answer all of them your a saint

Answers

Answer:

79/90

Step-by-step explanation:

if u have a scientific calculator just type in 0.8 then spam the 7 then equal then it should come up with a fraction


Which is the graph of the linear inequality y < 3x + 1?




Answers

Answer:

Step-by-step explanation:

The graph for the inequality is attached with the answer.

We have a linear inequality -

y < 3x + 1

We have to plot the graph of this linear inequality.

What is an Inequality?

An inequality in mathematics compares two values or expressions, showing if one is less than, greater than, or simply not equal to another value.

According to the question, we have -

y < 3x + 1

Now, in order to plot the graph for this inequality, let -

y = 3x + 1

Plot the line for the above equation. Remember to plot the graph in the form of dashed line since the inequality is strict inequality.

Consider the point (0, 0) -

Solve the inequality for the point (0, 0), we get -

0 < 3 x 0 + 1

0 < 1

Which is true.

Hence, shade the complete area on that side of line where the point

(0, 0) lies.

To solve more questions on Plotting inequalities, visit the link below -

brainly.com/question/1782515

#SPJ6

How can her partial solution be interpreted? The equation has one solution: x = 0. The equation has one solution: x = 8. The equation has no solution. The equation has infinite solutions.

Answers

Answer:

The equation has no solution

Step-by-step explanation:

The following information is missing:

Lily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11.

Her work is shown below.

4(x – 1) – x = 3(x + 5) – 11

4x – 4 – x = 3x + 15 – 11

3x – 4 = 3x + 4

This means that the equation has no solution, because if we simplify her last term, we get:

-4 = 4

wich has no sense. In other words, there is no x value which satisfy:

3x – 4 = 3x + 4

Answer: C on edg;)

Step-by-step explanation:

Answer this problem 6/7×1/2 =

Answers

Answer: 3/7

Explanation:

Since it’s multiplying fractions, you don’t need to find a common denominator, just multiply across.

6/7 * 1/2 = 6/14 = 3/7

The value of the equation is A = 3/7

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Let the first number be represented as p

The value of p = 6/7

Let the second number be represented as q

The value of q = 1/2

The value of A = p x q

Substituting the values in the equation , we get

A = ( 6/7 ) x ( 1/2 )

On simplifying the equation , we get

A = ( 6/14 )

Divide by 2 on numerator and denominator , we get

A = 3/7

Therefore , the value of A is 3/7

Hence , the equation is A = 3/7

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

Which congruence statement correctly compares the two triangles shown? answers: A) ΔBCD ≅ ΔMKL B) ΔCBD ≅ ΔKLM C) ΔDCB ≅ ΔMLK D) ΔBCD ≅ ΔMLK

Answers

Answer: A) ΔBCD ≅ ΔMKL

Step-by-step explanation:

In the given picture, it can be seen that

In Δ BCD and ΔMKL

∠B = ∠M

∠C = ∠K

∠D = ∠L

So, corresponding angles are equal.

Also,

segment BD =  segment ML

segment DC = segment KL

segment BC = segment MK

So by using SSS (Side-Side-Side) postulate of congruence, we have

ΔBCD ≅ ΔMKL

Hence, the correct option is A) ΔBCD ≅ ΔMKL.

SSS (Side-Side-Side) postulate of congruence says that if three sides of one triangle are congruent to three sides of another triangle, then the two triangles are congruent

Answer:

A) ΔBCD ≅ ΔMKL

Step-by-step explanation:

Solve the two-step equation. 5.1 = –3x – 4.2 1. Add 4.2 to both sides. 2. Divide both sides by -3. The solution is x = _________.

Answers

Answer:

5.1 = -3x - 4.2

-3x - 4.2 = 5.1

-3x = 5.1 + 4.2

-3x = 9.3

x = 9.3/-3

x = -3.1

Answer:

-3.1 =x

Step-by-step explanation:

5.1 = –3x – 4.2

Add 4.2 to each side

5.1+4.2 = –3x – 4.2+4.2

9.3 = -3x

Divide each side by -3

9.3 / -3 = -3x/-3

-3.1 =x

Share £10 in the ratio of 2:3 ASAPP!!!!!!!!!!!!

Answers

Answer:

£4 and £6

Step-by-step explanation:

Total = £10

Ratio = 2:3

Total Parts = 2+3 = 5

Divide it by the Total

=> 10/5 = £2

Multiply it by the ratios

1) 2 * 2 = £4

2) 3 *2 = £6

Answer:

4:6

Step-by-step explanation:

2+3=5

10/5=2

3x2= 6

2x2=4

4:6

please need help I will be MARKING as BRIANILIST. thank you so much. ​​

Answers

Answer:

Option B is the correct answer.

Step-by-step explanation:

B= {- 5, - 4.5, - 3}

If x= (√3+√2)/(√3-√2) , then find x+1/x

Answers

Answer:

[tex]6-2\sqrt{6}[/tex]

Step-by-step explanation:

[tex]x=\frac{\sqrt{3}+\sqrt{2}}{\sqrt{3}-\sqrt{2}}[/tex]

[tex]x= \frac{\left(\sqrt{3}+\sqrt{2}\right)\left(\sqrt{3}+\sqrt{2}\right)}{\left(\sqrt{3}-\sqrt{2}\right)\left(\sqrt{3}+\sqrt{2}\right)}[/tex]

[tex]x=\frac{5+2\sqrt{6}}{1}[/tex]

[tex]x=5+2\sqrt{6}[/tex]

Substitute [tex]5+2\sqrt{6}[/tex] for [tex]x[/tex].

[tex]\frac{x+1}{x}[/tex]

[tex]\frac{5+2\sqrt{6}+1}{5+2\sqrt{6}}[/tex]

[tex]\frac{6+2\sqrt{6}}{5+2\sqrt{6}}[/tex]

[tex]\frac{\left(6+2\sqrt{6}\right)\left(5-2\sqrt{6}\right)}{\left(5+2\sqrt{6}\right)\left(5-2\sqrt{6}\right)}[/tex]

[tex]\frac{6-2\sqrt{6}}{1}[/tex]

[tex]6-2\sqrt{6}[/tex]

The label on the car's antifreeze container claims to protect the car between -40°C and 140°C. To covert Celsius temperature to Fahrenheit temperature, the formula is
c=5/9(F-32). Write a compound Inequality to determine the Fahrenheit temperature range at which the antreze protects the car.

Answers

Answer:

I think it's B. 5/9(F -32) < 140

Step-by-step explanation:

Plz solve for x; Geometry

Answers

Answer:

48°

Step-by-step explanation:

Overall, it's 360°. If you add 90° (the right triangle), x°, x°, 2x, 30°, and x° you will get 5x + 120. Subtract 120 from 360, and you will get 240. Once you get 240, you divide by 5, to solve for x.

Answer:

x = 60 Degrees

Step-by-step explanation:

Using the vertical angle theorem -->

we can conclude Ang. COB = Ang. AOD -->

Convert into an equation -->

30 + 2x = 90 + x

Combine like terms and solve

2x = 60 + x

x = 60

--> thus, x is equal to 60 degrees

Hope this helps!

Help will give brainliest

Answers

Answer:

48/80*100 = 60 miles per hrs

Step-by-step explanation:

Im not really sure how to answer this

Answers

Answer:

part a is the correct answer

Step-by-step explanation:

Answer: D

Step-by-step explanation:

Dot plot because it is true that Ms. Spencer needs to see the individual data values because she wants to the number of students is most common so for example if 6 people have 2 siblings, she would know that 6 people has 2 siblings because she could could the 6 people!

Help I’ve been struggling with this pls

Answers

Answer:

Step-by-step explanation:

Since the triangles are congruent, corresponding angles are also congruent.

So,

2x + 31 = 7x -24

Subtract 2x from both sides

31 = 5x - 24

Add 24 from both sides:

55 = 5x

x = 11

Answer:

x=11

Step-by-step explanation:

AB = 6 cm, AC = 12 cm
Calculate the length of CD.
Give your answer to 3 significant figures.
C
12 cm
55°
А
D
B 6 cm​

Answers

Answer:

12.7 cm

Step-by-step explanation:

Pythagoras theorem

c²=a²+b²

12²=6²+b²

144=36+b²

minus 36 on both sides

108=b²

then square root on both sides

b=10.4

wait I'm not done

then we use the sin rule which is

sinx=O

--

H

so

sin(55)=10.4 over H

cross multiply

10.4 over sin 55 which equals 12.7

Which fractions are equivalent to 40%? Check all that apply.
8/100
2/5
8/20
4/10
16/40

Answers

Answer:

2/5, 4/10, 8/20, 16/40

Step-by-step explanation:

=> 40%

=> [tex]\frac{40}{100}[/tex]

In simplest form:

=> [tex]\frac{2}{5}[/tex]

15. Solve for x in the diagram.
Х
9
12
A. 15
B. 25
C. 14
O D. 37

Answers

Answer:

15

Solution,

Hypotenuse(h)=X

Perpendicular (p)=9

Base(b)=12

Now,

Using Pythagoras theorem,

[tex] {h}^{2} = {p}^{2} + {b}^{2} \\ or \: {x}^{2} = {(9)}^{2} + {(12)}^{2} \\ or \: {x}^{2} = 81 + 144 \\ or \: {x}^{2} = 225 \\ or \: x = \sqrt{225} \\ or \: x = \sqrt{ {(15)}^{2} } \\ x = 15[/tex]

hope this helps...

Good luck on your assignment...

The length of the hypotenuse in the given triangle is A. 15 units.

This type of question makes a right-angled triangle that can be solved by Pythagoras's theorem.

What is Pythagoras's theorem?

In a right-angled triangle, the sum of the squares of the smaller two sides of a right-angle triangle is equal to the square of the largest side.

Given, the base of the triangle is 12 units and the height is 9 units.

∴ x² = 9² + 12².

x² = 144 + 81.

x² = 225.

x = + 15 units.

So, the length of the hypotenuse is 15 units.

learn more about Pythagoras's theorem here :

https://brainly.com/question/343682

#SPJ2

Satnam is making a cake. He uses a batter made of 350 g of
dry ingredients. If the liquid has to be two sevenths of the
total weight of the batter, how much liquid should he add?
.
g​

Answers

Answer:

Satnam should use 100g of luqid ingerdients.

Step-by-step explanation:

If the batter is 350g and the liquid amount has to be 2/7 of the total weight of the batter than you would take 350 and divide it by 7, wich you would get 50, and that would be 1/7 of the 350; then if 50 is 1/7 then 100 would be 2/7 because you're doubling it.

PLSSSS HELP>>> Solve the following inequality. Write your answer as one inequality with no spaces. -12 < 3x-1 < 3

Answers

Answer:

-11/3 < x < 4/3

Step-by-step explanation:

-12 < 3x - 1 < 3

Add 1 to all parts.

-12 + 1 < 3x - 1 + 1 < 3 + 1

-11 < 3x < 4

Divide all parts by 3.

-11/3 < 3x/3 < 4/3

-11/3 < x < 4/3

Solve x/2 + y/3 = 1 for x

Answers

Answer:

[tex]x[/tex] = - [tex]\frac{2y}{3}[/tex] + 2

Step-by-step explanation:

Solve for [tex]x[/tex] by simplifying both sides of the equation , isolating the variable.

Hope this helped you, Also please let me know if anything is unclear or wrong!

Answer:

Step-by-step explanation:

Please help meh!!!!!!!!!!!!!!!! !

Answers

Answer:

70/100

0.7

70%

Step-by-step explanation:

fraction: 70/100 or 7/10

decimal: 0.7

percent: 70%

Find all negative terms of the arithmetic sequence for which the nth term = 20n−78.

Answers

Answer:

-58, -38, -18

Step-by-step explanation:

if for the nth term, the value is 20n-78, then for the 1st term, the value will be 20(1)-78

So we just need to use this formula for every term, starting from the 1st, until the value is no longer negative

20(1)-78 = 20-78= -58

20(2)-78 = 40-78= -38

20(3)-78 = 60-78= -18

20(4)-78 = 80-78= 2

so those are the only negative terms

cya at RSM today

The answers are -58, -38, -18.

if for the nth term, the value is 20n-78,

then for the 1st term will be 20(1)-78

the formula for every term, starting from the 1st, until the value is no longer negative

20(1)-78 = 20-78= -58

20(2)-78 = 40-78= -38

20(3)-78 = 60-78= -18

20(4)-78 = 80-78= 2

What if the arithmetic sequence is negative?

If the common difference between consecutive terms is positive, we say that the sequence is increasing. On the other hand, when the difference is negative we say that the sequence is decreasing.

learn more about arithmetic sequence here: https://brainly.com/question/6561461

#SPJ2

simplify y=(x+1)^2-blank

Answers

Answer:

[tex]y=x^2+1[/tex]

Step-by-step explanation:

When simplifying [tex]y=(x+1)^2[/tex] we have to take notice of the square and what it means.

When squaring a number it means multiplying the same number twice for example [tex]2^2[/tex] is 2*2 which is 4.

This is the same for [tex](x+1)^2[/tex] we multiply [tex](x+1)[/tex] twice.

So [tex](x+1)* (x+1)[/tex] is [tex]x^2 +1[/tex]. The 1 stays the same because 1*1 is just one where are x*x is [tex]x^2[/tex].

So the answer is [tex]y=x^2+1[/tex]

edge 2023

= (x + 1)^2 − 2

Solve 1/24m - 2/3 = 3/4 for m

Answers

Answer:

m = 34

Step-by-step explanation:

1/24m - (2/3 * 8) = (3/4 * 6)

1/24m - 16/24 = 18/24

16/24 + 18/24 = 1/24m = 34/24

Answer:

34

Step-by-step explanation:

1/24m=2/3+3/4

1/24m=17/12

m=17*2=34

Other Questions
The length of the bar for a high jump competition must always be 4.75 m. Express this measurement in millimeters. Explain your thinking. Include an equation with an exponent in your explanation. An organization is building a new customer services team, and the manager needs to keep the tream focused on customer issues and minimize distractions. The users have a specific set of tools installed, which they must use to perform their duties. Other tools are not permitted for compliance and tracking purposes. Team memebers have access to the internet for product lookups and to research customer issues. Which of the following should the security engineer employ to fulfill the requirements for the manager?a. Install a web application firewallb. Install HIPS on the team's workstations.c. Implement containerization on the workstationsd. Configure whitelisting for the team Journalize the following transactions for Reed Company. Assume a perpetual inventory system. Also, assume a constant gross profit ratio for all items sold. Make sure to enter the day for each separate transaction.April 6 Sold goods costing $3,000 to Bennett Company for cash, $5,000.April 12 Bennett Company returned undamaged merchandise, purchased on April 6, for a cash refund, $630. A company sells bikes that are light and fast. The revenue earned over a period of x years can be represented by the function, S(x) = 100x3 + 6x2 + 97x + 215. The cost of manufacturing the bikes can be represented by the function, C(x) = 88x + 215. Which function, P(x), describes the profit earned from the sales of the bikes over a period of x years? Please select the word from the list that best fits the definition la tarea! Sea haz sepa vaya vengan The futures price of gold is $1,250. Furutes contracts are for 100 ounces of gold and the requirement is $5,000 per contact. The maintenacnce margin requirement is $1,500. You expect the price of gold to rise and enter into a contract to buy gold.Required:a. How much must you initially remit?b. If the futures price of gold rises to $1,255, what is the profit and percentage return on your position?c. If the futures price of gold declines to $1,248, what is the loss and percentage return on the position?d. If the futures price falls to $1,238, what must you do?e. If the futures price continues to decline to $1,210, how much do you have in your account?f. How do you close your position? PLEASE HELP its a difficult question and im almost done :( Which plate does not appear in both hemispheres? What did Locke argue had been used as the basis for government in place of the consent of the people? Diep buys a loaf of bread 65 centimeters long. For lunch every afternoon, he cuts 15 centimeters of bread for his sandwich. Diep wants to determine the length of the loaf of bread, l, after d days. What is the equation of the scenario? Is the graph of the equation continuous or discrete? A student sets up the following equation to convert a measurement. Fill in the missing part of the equation Which of the following provided for the creation of government in the Northwest Territory what is the basic trigonometric identity you would use to verify that sec x sin x= tan x CORRECT ANSWER GETS A BRAINLIEST The sum of deviations of the individual data elements from their mean is a. always equal to zero. b. always greater than zero. c. always less than zero. d. sometimes greater than and sometimes less than zero, depending on the data elements. Although stress is subjective, stress can be felt when there is a threat of losing things such as money, seniority, and/or a relationship. Within the definition of stress, these are all examples of __________________. There are 4 red marbles and 3 blue marbles in a bag. Once a marble is drawn it is not replaced. Find the probability of drawing two red marbles in a row. I________ to bed two hours before it started raining Where are valence electrons located in an atom?A. In all energy levelsB. In the outermost energy levelC. In the lowest energy levelD. In the nucleus does eating junk food too much affect your breathing system