What is the value of b in the equation y = mx + b if the slope is 5 and we have one ordered pair (2, 3)?

Answers

Answer 1

Step-by-step explanation:

the slope is always the factor of x.

so, m = 5.

to get b we use the point coordinates as x and y values :

3 = 5×2 + b

3 = 10 + b

b = -7


Related Questions

How can you change grams into kilograms

Answers

Divide it by 1,000. One kilogram equals one thousand grams. This means that to get a pound of gram, you only have to divide the gram by 1,000.

What is the opposite or inverse operation of
subtraction?

division
addition
multiplication
subtraction

Answers

Answer: Addition

Additon and subtraction are opposites.

Answer:

I think B.)addition but I am pretty sure

what are all the values that have the same amount as 20 divided 5

Answers

Answer:

1/4 3/12 2/8

Step-by-step explanation:

Please give brainlyist

Ellen purchased a dishwasher, which cost $315 before the 9. 22% sales tax. She used the machine an average of 10 times per week for the next six years, at which point she replaced it. Each time she ran the dishwasher it cost her $0. 09 for water and $0. 13 for electricity. What was the lifetime cost of Ellen's dishwasher? a. $1,030. 44 b. $686. 40 c. $1,093. 73 d. $749. 69 Please select the best answer from the choices provided. A B C D.

Answers

The entire cost is the sum of the dishwasher after sales tax, water, and electricity is 1030.44 dollars.

What is the percentage?

The amount of something is expressed as if it is a part of the total which is a hundred. The ratio can be expressed as a fraction of 100. The word percent means per 100. It is represented by the symbol ‘%’.

Ellen purchased a dishwasher, which cost $315 before the 9. 22% sales tax.

She used the machine an average of 10 times per week for the next six years, at which point she replaced it.

Each time she ran the dishwasher it cost her $0. 09 for water and $0. 13 for electricity.

The cost of a dishwasher after sales tax will be

Cost = 1.0922 × 315 = $ 344.043

The running total time of dishwasher in 6 years will be

Total running time = 10 × 52 × 6

Total running time = 3120

She ran the dishwasher 3,120 times in 6 years.

The cost of water in these six years will be

Cost of water = 0.09 × 3120 = $ 280.8

The cost of electricity in these six years will be

Cost of electricity = 0.13 × 3120 = $ 405.6

The entire cost is the sum of the dishwasher after sales tax, water, and electricity will be

Entire cost = $344.043 + $280.8 + $405.6 = $1030.44

More about the percentage link is given below.

https://brainly.com/question/8011401

Please help with this
No fake answers!

Euler's formula, V – E + F = 2 relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedron. How many faces does a polyhedron with 5 vertices and 8 edges have?

Answers

Answer:

V + F - 2 = E

Step-by-step explanation:

V - E + F = 2 --- add E to both sides

V + F = 2 + E --- subtract 2 from both sides

V + F - 2 = E

Hope this helps! :)

Justine answered 68 questions correctly on and 80 question test. Express this amount as a fraction percent and decimal

Answers

Answer: 0.85 or %85

Fraction = 68 over 80 divide by two twice 17 over

                                                           20

Percent = 68/80 = 0.85 x 100 = 85%

Decimal =  0.85

Answer:

Percentage: 85%

Decimal: 0.85

Fraction: 85/100 or simplified version is 17/20


A ferris wheel has a circumference of 100*pie meters. When
the ferris wheel has rotated 45° How high are you off the
ground?

Answers

If the ferris wheel has rotated 45 degrees, you will be 50 meters high off the ground

Circumference of a circle

The formula for calculating the circumference of a circle is expressed as:

C = 2πr

where;

r is the radius100π = 2πrr = 50 meters

If the Ferris wheel has rotated 45°, the height is calculated as:

tan 45 = H/50

H = 50tan 45

H = 50

Hence you are 50 meters high off the ground

Learn more on circumference of a circle here: https://brainly.com/question/164719

The height of the ferris wheel off the ground if it has rotated 45° is 12.5π meters

What is a circle?

A circle is the locus of a point such that its distance from a fixed point known as the center is always constant.

Given the circumference of the wheel is 100π m.

Since the ferris wheel has rotated 45°, hence:

Height above the ground = (45°/360°) * 100π = 12.5π meters

The height of the ferris wheel off the ground if it has rotated 45° is 12.5π meters

Find out more on circle at: https://brainly.com/question/22965557

My bed is 3 inches by 2/3 inches wide by 1/3 inch. What is the volume of my bed?

Answers

Answer:

6/9 inches

Step-by-step explanation:

3/1 × 2/3 × 1/3 =  6/9 inches

Step-by-step explanation:

the answer is 2.67 inches

Herman plans to paint a triangular section of his house. The house is 20 feet long. The height of the triangular section is 8 feet. How many square feet of paint will Herman need?

Answers

Answer:

Step-by-step explanation:

The question is about area of a triangle

The formula for a triangle's area is

Area = 1/2 h * b

h = 8

b = 20

Solution

Area = 1/2 20 * 8

Area = 80 ft^2

✪ Question -:

Herman plans to paint a triangular section of his house. The house is 20 feet long. The height of the triangular section is 8 feet. How many square feet of paint will Herman need?

✪ Explanation -:

Given -

Base of the house (b = 20 feet)Height of the house (h = 8 feet)

Need to find -

Square feet of paint Herman need to paint the triangular section of the house

Solution -

This question is based on Area of a triangle to solve this question we need to calculate the area of the triangular section of the house.

We know,

[tex]⍟ \large \ \boxed { \rm{ Area_{(triangle)} = \dfrac{1}{2} × b × h }}[/tex]

Where,

h stand for heightb stand for base

Substituting the value of h = 8 feet and b = 20 feet

[tex] \large\sf{ Area_{(triangle)} = \dfrac{1}{2} × 20 × 8 }[/tex]

[tex] \large\rm{ Area_{(triangle)} = \dfrac{1} { \cancel{2}} × \cancel{20 }× 8 }[/tex]

[tex] \large\rm{Area_{(triangle)} = 10 × 8} [/tex]

[tex] \large \red{\underline{\color {red} \boxed{ \sf{Area_{(triangle)} = 80 \: {feet}^{2 }} }}}[/tex]

Hence, Herman need 80 square feet of paint to paint the triangular section of his house

[tex] \rule{182mm}{4pt}[/tex]

Additional Information -

Formulas of Area

Area of a rectangle = Length × BreadthArea of a square = side × sideArea of a circle = π[tex]{r}^{2}[/tex]Area of a parallelogram = Base × Height

There are at least 6 tomato plants in Josephine’s garden. She plants 4 more tomato plants. Write and graph an inequality to show the number of tomato plants in her garden.

Answers

Answer:

10 ≤ x ≤ 10

explanation:

already has 6 tomato plantswill plant 4 more.

Let the total tomato number be x

so inequality:

6 + 4 ≤ x ≤ 6 + 4

10 ≤ x ≤ 10

Answer:

[tex]n_t \geq 10 [/tex]

Step-by-step explanation:

Here it is given that there are at least 6 tomato plants in Josephine's garden. And she plants 4 more plants . We would like to plot a graph and write a inequality for the given situation.

Representation :-

[tex]\setlength{\unitlength}{1cm}\begin{picture}(0,0)\thicklines\multiput(0,0)(.5,0){17}{\line(0,1){.2}}\put(5,0.1){\vector(-1,0){6}}\put(5.01,0.1){\vector(1,0){4}}\put(-0.5,-0.4){$\sf -2$}\put( 0.2,-0.4){$\sf -1$}\put(.9,-0.4){$\sf 0$}\put(1.4,-0.4){$\sf 1$}\put(1.9,-0.4){$\sf 2$}\put(2.4,-0.4){$\sf 3$}\put(2.9,-0.4){$\sf 4$}\put(3.4,-0.4){$\sf 5$}\put(3.9,-0.4){$\sf 6$}\put(4.4,-0.4){$\sf 7$}\put(4.9,-0.4){$\sf 8$}\put(5.4,-0.4){$\sf 9$}\put(5.8,-0.4){$\sf 10$}\put(6.4,-0.4){$\sf 11$}\put(6.9,-0.4){$\sf 12$}\put(7.4,-0.4){$\sf 13$}\put(7.9,-0.4){$\sf 14$}\put(6,0.1){\circle*{0.2}}\put(6.01,0.4){\vector(1,0){4}}\put(2,2){$\textcopyright\sf RISH4BH $}\end{picture}[/tex]

Let the number of tomatoes be represented by [tex] n_t [/tex] .

We can write the first statment in inequality as ,

[tex]\longrightarrow n_t \geq 6 [/tex]

Since she added 4 more , add 4 to RHS ,

[tex]\longrightarrow n_t \geq 6 + 4 [/tex]

Simplify,

[tex]\longrightarrow \underline{\underline{\boldsymbol{ n_t \geq 10 }}}[/tex]

And we are done!

What is the volume of this hamsta snacks box with a width of 1 1/2 inches , a length of 2 1/2 inches , and a height of 4 inches

Answers

bye lol bts

Step-by-step explanation:

11/2 inches a length (L×b ) and hieght is 6'2 I guess

p(t) = 4t – 1, what is the value of p(4)?

Answers

p(4) = 4(4) - 1
therefore, p(4)= 15

The relationship between a bacteria population p, in thousands, and time d, in days, since it was measured to be 1,000 can be represented by the equation .

Select all statements that are true about the situation.





© 2019 Illustrative Mathematics. All Rights Reserved.


Select all that apply:
A: Each day, the bacteria population grows by a factor of 2
B: The equation p=2^d also defines the relationship between the population in thousands and time in days
C: The population reaches 7,000 after log2(7,000) days
D: The expression log2(10) tells us when the population reaches 10,000.
E: The equation d=log2(p) represents a logarithmic function
F: The equation 7=log2(128) tells us that the population reaches 128,000 in 7 days.

Answers

The expression log₂(10) tells us when the population reaches 10,000 and the equation 7 = log₂(128) tells us that the population reaches 128,000 in 7 days.

What is an exponential function?

An exponential function is in the form:

y = abˣ

Where a is the initial value of y and b is the multiplication factor.

Let p represent the bacteria population in thousand after d days.

Since each day, the bacteria population grows by a factor of 2, hence:

[tex]p=2^d[/tex]

Hence, d = log₂p represents a logarithmic function

The expression log₂(10) tells us when the population reaches 10,000 and the equation 7 = log₂(128) tells us that the population reaches 128,000 in 7 days.

Find out more on exponential function at: https://brainly.com/question/12940982

Calculate the area of the figure below. ​

Answers

Answer:

164 cm²

Step-by-step explanation:

Take the 2 shapes and find the areas

Triangle area = (bh)/2

                         13 × 8 × 0.5 = 52

Rectangle area = 16 × 7 = 112

Add up the areas

112 + 52 = 164

label them in non linear function and linear function

Answers

Top and bottom are linear functions. Middle two are non linear functions.

For positive acute angles AA and B,B, it is known that \sin A=\frac{8}{17}sinA= 17 8 ​ and \cos B=\frac{24}{25}. CosB= 25 24 ​. Find the value of \sin(A+B)sin(A+B) in simplest form

Answers

Answer:

  sin(A+B) = 297/425

Step-by-step explanation:

This problem involves a couple of Pythagorean triples, and the trig identity for the sine of the sum of angles.

The Pythagorean triples involved are {8, 15, 17} and {7, 24, 25}. These tell us the other trig functions of the given angles:

  sin(A) = 8/17   ⇔   cos(A) = 15/17

  cos(B) = 24/25   ⇔   sin(B) = 7/25

The trig identity we're using is ...

  sin(A+B) = sin(A)cos(B) +cos(A)sin(B)

  sin(A+B) = (8/17)(24/25) +(15/17)(7/25)

  [tex]\sin(A+B)=\dfrac{8\cdot24+15\cdot 7}{17\cdot25}\\\\\boxed{\sin(A+B)=\dfrac{297}{425}}[/tex]

_____

Check

  A = arcsin(8/17) ≈ 28.072°

  B = arccos(24/25) ≈ 16.260°

  sin(A+B) = sin(44.332°) ≈ 0.6988235

  sin(A+B) = 297/425

Which set of angle measures can be the angle measures of a triangle?


A 31°, 60°, 90°31°, 60°, 90°

B 18.4°, 32.6°, 129°18.4°, 32.6°, 129°

C 125°, 25°, 40°125°, 25°, 40°

D 10°, 120°, 40°

Answers

Answer:

Step-by-step explanation:

There are two conditions that need to be in place.

The sum of the angles must equal 180There must be exactly 3 angles.

A has too many angles. The answer is not A.

B same as A

C same as A

D doesn't add to 180. Not D

You have no answer unless there is another choice.

Find the slope of the line passing through the given points using the slope formula. Describe the slope as positive, negative, zero, or undefined.
(3,4) and (8,10)

Answers

the answer is 6/5. It is positive.

I do not know this answer

Answers

S= (-10,-1)
T= (-1,-8)
R= (-2,-1)

if im wrong im so sorry

Which of the following is the graph of the line y=-3/4x+5 ?

Answers

Slope : -3/4
Y -intercept (0,5)

Teresa has 800 milliliters of water. Sara has 5 liters of water. Without converting units, tell why Sara has more water than Teresa. Then show how much more water more Sara has.

Answers

Answer:

Step-by-step explanation:

You can't do this without some conversion of units. You can do it with just the definition of a Liter

1 Liter has 1000 mL

1000mL > 800 mL

5 Liters requires a conversion

5 Liters = 5 * 1000 = 5000 mL

Difference = Sara - Teresa       use to determine how much more Sara has

Difference = 5000 - 800

Difference = 4200

Sara has 4200 more mL than Teresa

Homework - Pure Year 1 - Chapter 11B
Vectors
3
force.
Work out the magnitude of the resultant force and the angle this makes with the smaller
8N
60.00
1SN

Answers

Answer:

|F net| = 20.22 N

θ ≈ 19.8°

Step-by-step explanation:

F net = 15N i + 8cos(60°)N i + 8sin(60°)N j

= 15N i + 8×½N i + 8×√3/2N j

= 15N i + 4N i + 4√3N j

= 19N i + 4√3N j

|F net| = √(19²+(4√3)²) = √(361+48) = √409 ≈ 20.22N

tan(θ) = 4√3 ÷ 19 ≈ 0.36 → θ ≈ arctan(0.36) = 19.8°

PLEASE HELP ME THANKS 7th grade

Answers

Step-by-step explanation:

1 inch = 30 miles

so, 12.5 inch = 30*12.5 ===> 375 miles

hence, 12.5 inch = 375 miles

AP Calc AB Evaluate the integral. Image provided, please help! Will mark Brainliest

Answers

Answer:

21

Step-by-step explanation:

Evaluate the integral from -3 to 0.

Anti derivative of 4 is 4x.

[tex]4(0) - 4( - 3) = 12[/tex]

Evaluate the next integral from 0 to 3.

Anti derivative of 6-x^2. is

[tex]6x - \frac{ {x}^{3} }{3} [/tex]

Now we do,

[tex](6(3) - \frac{3 {}^{3} }{3} ) - 6(0) - \frac{ {0}^{3} }{3} [/tex]

[tex]18 - 9 - 0[/tex]

[tex]9[/tex]

Add up the areas.

9+12=21


Hello I need help on this math question
I'll give BRANLIEST or 5 stars​

Answers

Answer:

lateral area=37.68(approximately 38)

Total Surface Area =

Step-by-step explanation:

AL=2πrh

AL=2×3.14×6/2×2(Because it is a diameter and we want a radius)

Al=37.68 in squared

.

The simple interest formula is I=Prt, where / is the interest, P is the principal, is the interest rate, and t is the time. What is the interest if the principal is $10,000, the interest rate is 2%, and the time is 8 years?​

Answers

Answer:

The interest is 1600

Step-by-step explanation:

I=10000×2%×8I=1600

16. Which transformation, when performed on the triangle ABC, will result in the transformed figure

A'B'C' being similar but NOT congruent to the original triangle?

a. A reflection over the x-axis

b. A dilation by a scale factor of 2

C. A translation two units to the right

d. A rotation 90° clockwise about the origin

Answers

Answer: B

Step-by-step explanation:

Dilations are not rigid motions.

Two rental CAR companies charge different fees they have some charges for company A and company B are shown in The table and graph Below.
Which statement is true about their pricing?
A Company A charges $40 a day more than Company B.
B Company B charges $40 a day more than Company A.
Company A charges a service fee that is $20 more than Company B charges
D Company A charges a service fee that is $20 less than Company B charges.

Answers

Answer:

I think it is d that's the right answer

Darrell wants to see how much water is wasted by his leaky faucet. he put a 4-gallon bucket under the faucet. After 24 hours, the bucket was full.

if the same amount of water leaks each hour, how much water will be in the bucket after 60 hous?

Answers

Answer:

10 gallons of water

Step-by-step explanation:

4 divided by 24 equals 0.167 gallons per hour

0.167 times 60 equals 10 gallons in 60 hoursd

Multiply.
5x^2 - 6x + 2
4x^2– 3x

Answers

Answer: 20x^4-39x^3+26x^2-6x

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