f(x) = 2x-1
What is f13)?

Answers

Answer 1

Answer:

35

Step-by-step explanation:

Substitute 13 for x

f(13) = 2 (13) -1

       = 36 -1

       = 35


Related Questions

Please I need help with this assignment I been struggling with it and need help and is due at 7:40 pm so please help me and I try my best and nothing works

Answers

Answer:

A(3,3) S(4,0) T(5,4) J(4,5)

Step-by-step explanation:

Hope this one helped too! You just need to find the x=1 line (goes in this direction --, is where x is constantly 1) and count how far each point is from it and go over the line that amount if that makes sense. The x's stay the same in this one and the y's change.

Answer:

A(3,3) S(4,0) T(5,4) J(4,5)

Step-by-step explanation:

What starts with a C ends with a W and is an animal?

Answers

Answer:

Mmmm let me think.mmmm oh a coW Moo

Answer:

Cow

Step-by-step explanation:

Why is this in Math questions?

The expression x2 – 10x + 24 is equivalent to

Answers

Answer:

(x-6) (x-4)

Step-by-step explanation:

Its a quadratic equation, You need to find the values that multiply to get 24 and that add to -10. In this case, its (x-6) (x-4). You can check this by using foil.

The given expression should be equivalent to the (x - 6) and (x - 4)

Calculation of the expression:

Since the equation is

[tex]x^2 -10x + 24\\\\x^2 - 6x - 4x + 24\\\\[/tex]

x (x - 6) - 4(x - 6)

(x - 4) (x - 6)

Therefore, we can conclude that The given expression should be equivalent to the (x - 6) and (x - 4)

Learn more about expression here: https://brainly.com/question/1673286

jessica is participating in a half marathon which is about 13 miles considering 1 mile is equal to 5280 feet how many feet is jessica running in the half marathon

Answers

Answer:

68,640 feet

Step-by-step explanation:

Answer:

Times 13 by 5280 which should give you 68,640

Step-by-step explanation:

Use the image below to solve for the missing angles (round to the nearest tenth)

I need angle A,B, and C please, don’t forget to round to the nearest tenth

Answers

Answer:

456

Step-by-step explanation:

Given the system of inequalities: 4x – 5y < 1 One-halfy – x < 3 Which shows the given inequalities in slope-intercept form? y < Four-fifthsx – One-fifth y < 2x + 6 y > Four-fifthsx – One-fifths y < 2x + 6 y > Negative four-fifthsx + One-fifth y > 2x + 6

Answers

Answer:

B.)

y ≥ 4/5x- 1/5

y ≤ 2x + 6

Answer:

if yall are looking for the answer for the graphs is it graph A

Step-by-step explanation:

Decide if the relationship described by the table of values is a function or not.​

Answers

Answer:

Yes

Step-by-step explanation:

A function is a function when each domain is paired with exactly 1 range. So, this also means that there can't be a domain with more than 1 of the same number. Meaning 2 3's or 4 2's.

Eden combines 2/8 cups blueberries 5/8 cup raspberry and 3/8 cup strawberries in her mixed fruit topping she puts 1/4 cups of that mixed fruit topping on each fruit topping on each bowl on how many oatmeal bowls can she put fruit topping

Answers

Answer:

5 bowls

Step-by-step explanation:

[tex]\frac{2}{8}[/tex] + [tex]\frac{5}{8}[/tex] + [tex]\frac{3}{8}[/tex] = [tex]\frac{10}{8}[/tex]

Change denominator to 4 by dividing both numerator and denominator by 2.

[tex]\frac{10/2}{8/2}[/tex] = [tex]\frac{5}{4}[/tex]

Each serving is [tex]\frac{1}{4}[/tex] cups, and the mix is [tex]\frac{5}{4}[/tex] cups, so Eden can have 5 bowls of oatmeal.

Darius buys a bottle of a chemical solution that contains 70% alcohol. The bottle contains 500 millimiters of solution.
How many millimiters of alcohol are in the solution?

Answers

Answer:

350 ml

Work Shown to complete problem:

Use a calculator, or use Siri :)

A Runner ran 1 4/5 miles on Monday and 6 3/10 on Tuesday. How many times her Monday’s distance was her tuesdays distance?





Can anyone help me with this please?

Answers

Answer:

3

Step-by-step explanation:

Answer:

3 1/2 or 3.5

Step-by-step explanation:

We have to divide to see how many times her monday's distance was her tuesdays distance.

[tex]6\frac{3}{10}\div \:1\frac{4}{5}[/tex]

[tex]=\frac{63}{10}\div \frac{9}{5}[/tex]

[tex]\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{a}{b}\div \frac{c}{d}=\frac{a}{b}\times \frac{d}{c}[/tex]

[tex]=\frac{63}{10}\times \frac{5}{9}[/tex]

[tex]\mathrm{Multiply\:fractions}:\quad \frac{a}{b}\times \frac{c}{d}=\frac{a\:\times \:c}{b\:\times \:d}[/tex]

[tex]=\frac{63\times \:5}{10\times \:9}[/tex]

[tex]=\frac{315}{10\times \:9}[/tex]

[tex]=\frac{315}{90}[/tex]

[tex]\mathrm{Cancel\:the\:common\:factor:}\:45[/tex]

[tex]=\frac{7}{2}[/tex]

[tex]=3\frac{1}{2}[/tex]

we can also be 3.5 in decimal form

can someone please help me

Answers

Answer:

Below in bold.

Step-by-step explanation:

If I have interpreted the question correctly it is:

3*3*3*3 *x*x*x*x = 34

81 x^4 = 34

x^4 = 34/81

x = +/- (⁴√34) / 3 is the exact answer , or:

x = +/- 0.805 to nearest thousandth.

The students in art class are designing a stained-glass window to hang in the school entryway. The window will be 3 feet tall and 4 feet wide. Here is their design → They have raised $100 for the project. The colored glass costs $5 per square foot and the clear glass costs $2 per square foot. The material they need to join the pieces of glass together costs 10 cents per foot and the frame around the window costs $4 per foot. Do they have enough money to cover the cost of making the window?

Answers

Answer:

They dont have enough money

Step-by-step explanation:

Colored Glass =

$5/ 1 sq = 60 / 12 sq

Clear Glass =

2/1 = 24 / 12

Materials =

.1/ 1= 1.2 / 12

Frame=

$4 / 1 ft = 28 / 12

ADD THE TOTALS

60+24+1.2+28 = 113.2

Students do not have enough money to cover the cost of making the window.

Given that, the window will be 3 feet tall and 4 feet wide.

What is the area of a rectangle?

The area occupied by a rectangle within its boundary is called the area of the rectangle. The formula to find the area of a rectangle is Area = Length × Breadth.

Area of a rectangle =3×4

= 12 square feet

Now, the total cost = 5+2+0.10+4

= $11.1

The cost per 12 square feet area

= 12×11.1

= $133.2

Therefore, students do not have enough money to cover the cost of making the window.

To learn more about the area of a rectangle visit:

https://brainly.com/question/20693059.

#SPJ2

Help Plz!

Raj builds a side table in the shape of a cube. Each edge of the cube measures 30 inches. Raj wants to cover the top and four sides of the table with ceramic tiles. Each tile has an edge length of 3 inches. How many tiles will he need?

Answers

Answer:

10 for each side so 40 tiles

Step-by-step explanation:

please help me with geometry
What type of symmetry does the figure have?

line symmetry only
rotational symmetry only
both line and rotational symmetry
none of the above

(all the three figures have the same question)

Answers

Answer:

Rectangle has both line and rotational symmetry

The Z has line symmetry

The trapezoid lookin thing has none

Rectangle has both line and rotational symmetry, the Z has line symmetry and the trapezoid has none of the symmetry.

What is Coordinate Geometry?

A coordinate system is a system that uses one or more numbers, or coordinates, to uniquely determine the position of the points or other geometric elements on a manifold such as Euclidean space.

Lines of symmetry are mixed up with rotational symmetry.

A line of symmetry divides the shape equally into two symmetrical pieces.

A rotational symmetry is the number of times a shape fits into itself when rotated around its centre.

Rectangle has both line and rotational symmetry

The Z has line symmetry

The trapezoid has none of the symmetry.

Therefore, Rectangle has both line and rotational symmetry, the Z has line symmetry and the trapezoid has none of the symmetry.

To learn more on Coordinate Geometry click:

https://brainly.com/question/27326241

#SPJ3

2(4x + 5) = 8
What’s x?

Answers

Answer:

x= -1/4

Step-by-step explanation:

2(4x + 5) = 8

8x+10=8

8x=8-10

8x=-2

x=-2/8

x=-1/4

Answer:

it could be .25

Step-by-step explanation:

distribute 2 to 4x +5

8x + 10 = 8

     - 10 - 10

8x = - 2

divide by 8

x = .25 or 1/4

-1 1/4 + 1/2
A)-1 3/4
B)-1 1/2
C)-3/4
D)-1/2

Answers

Answer:

Well, Your best answer will be is B. -1 1/2.

Hope That Helps!

[tex]^{Itsbrazts}[/tex]

How much is 7 x 2/3
Plz help

Answers

Answer:

4.6

Step-by-step explanation:

7×2/3

14/3

=4.6

so 7×2/3 is 4.6

Which are the solutions of the quadratic equation?
x2 = -5x - 3
-5,0
-5 = V13, -5 + /15
5 - 13
2
5 + 13
2
5,0

Answers

The solution to the system of equation is [tex]x=\frac{-5\pm \sqrt{13)}}{2}\[/tex]

The Solution to a quadratic equation

Given the quadratic expression

x^2 = -5x - 3

Equate to zero

x^2+5x+3 = 0

Using the general formula will give:

[tex]x=\frac{-5\pm \sqrt{25-4(1)(3)}}{2}\\ x=\frac{-5\pm \sqrt{13)}}{2}\\[/tex]

Hence the solution to the system of equation is [tex]x=\frac{-5\pm \sqrt{13)}}{2}\[/tex]

Larn more on quadratic function here: https://brainly.com/question/25841119

If two angles are complementary and one measures 36°, what is the measure of the other angle?

Answers

Answer: 54°

Step-by-step explanation: If two angles are complementary, then the sum of their measures is 90 degrees.

If the measure of an angle is 36°, then

the measure of its complement is 54°.

We can find the measure of its complement by taking 90 minus the measure of the original angle which in this case is 90 - 36 or 54°.

Answer the question please

Answers

Answer:

c

Step-by-step explanation:

When some weight is removed, the spring goes up q units

length after removing the weight = p - q = p + (-q)

Can someone help me with this? Thanks! :))

Answers

Answer: 12.25

Step-by-step explanation: DO I get brainliest?

There r 4 equal sides to a square. 49÷4=12.25

12 1/4

i think it’s 12.25 or 12 1/4 but yea :)

A force of F = 1.12 × [tex]10^{4}[/tex] Newtons does work of W = 1.18 × [tex]10^{6}[/tex] joules. What is the approximate displacement in meters (Displacement = Work ÷ Force)?
A. 230 m
B. 132 m
C.105 m
D. 95 m

Answers

Answer:

[tex]105m[/tex]

Answer C is correct

Step-by-step explanation:

[tex]d = \frac{w}{f} \\ = \frac{1.18 \times {10}^{6} }{1.12 \times {10}^{4} } \\ = 1.05 \times {10}^{6 - 4} \\ = 1.05 \times {10}^{2} \\ = 105m[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

The right answer is 105m

please see the attached picture for full solution

Hope it helps

HELP! Here is the histogram of a data distribution. All class widths are 1.
What is the median of the distribution?
(see picture)

Answers

Answer:

6

Step-by-step explanation:

WILL GIVE BRAINLIEST

Answers

Answer:

I dunno explain more please


27)
What is the center of the circle represented by this equation?

x2 + (y + 9)2 = 25
A) (3, 5)
B) (0, 25)
C) (9, 25)
Eliminate
D) (0, -9)

Help is appreciated!

Answers

Answer:

The center is (0, -9) and the radius is 5

Step-by-step explanation:

The equation of a circle can be written as

(x-h)^2 + (y-k)^2 = r^2  where (h,k) is the center and r is the radius

x^2 + (y + 9)^2 = 25

(x-0)^2 + (y- -9)^2 = 5^2

The center is (0, -9) and the radius is 5

Answer:

The center is (0, -9) and the radius is 5

Step-by-step explanation:

PLEAsE HELP[
simplify:
(3x^4y^4)(5x^4) / 20xy^2

Answers

Answer:

[tex]\frac{3x^6y^2}{4}[/tex]

Step-by-step explanation:

[tex]\frac{3x^6y^2}{4}[/tex]


12 kids brought gifts to the party. This was 60% of the kids who attended the party. What equation can be used to find the number of kids who attended the party?

Answers

Answer:

Number of kids who attended the party = 12 / 0.60

Step-by-step explanation:

60% = 12

[tex]x[/tex] x 0.60 = 12

Number of kids attending = [tex]x[/tex]  = 12 / 0.60

Write the polynomial in standard form.
6 + 2x2

Answers

Answer:

[tex]2*x^{2} +6\\[/tex]

Step-by-step explanation:

i think it will be [tex]2*x^{2} +6\\[/tex] ..

Look at the attached picture

Hope it will help you

Bhavik bought 3 liters of milk and 5 loaves of bread for a total of $11. A month later, he bought 4 liters of milk
and 4 loaves of bread at the same prices, for a total of $10.
How much does a liter of milk cost, and how much does a loaf of bread cost?
Aliter of milk costs $
and a loaf of bread costs $

Answers

Answer:

Step-by-step explanation:

A liter of milk cost $.75

A loaf of bread cost $1.75

Answer:

Step-by-step explanation:

Cost of milk = $ m

Cost of bread = $ b

3m + 5b = 11   ------------------(I)

4m + 4b = 10       ----------------(II)

Multiply equation (I) by 4 and multiply equation (II) by (-3). Thus when you add, m will be eliminated and we can find the value of b

(I)*4            12m + 20b = 44

(II)*(-3)       -12m - 12b = -30   {Now add & m will be eliminated}

                             8b  = 14

b = 14/8

b = $ 1.75

Cost of a loaf of bread = $ 1.75

Plugin  the value of b in equation (I)

3m + 5*1.75 = 11

3m + 8.75 = 11

3m = 11 - 8.75

3m = 2.25

m = 2.25/3

m = $ 0.75

Cost of  one liter of milk = $ 0.75

Sam is riding his bicycle. He rides for 11.2 kilometers at a speed of 7 kilometers per hour. For how many hours does he ride?

Answers

Answer:

1.6 hours

Step-by-step explanation:

you divide 11.2 by 7

hope this is correct

Sam rides his bicycle for 1.6 hours.

Here is the solution:

Time = Distance / Speed

Time = 11.2 km / 7 km/hour

Time = 11200 m / 7000 m/hour

Time = 1.6 hours

Therefore, Sam rides for 1.6 hours.

Learn more about rides here: brainly.com/question /14618195

#SPJ2

Other Questions
how do convection currents help make underwater mountains Boots Plus has two product lines: Hiking boots and Fashion boots. Income statement data for the most recent year follow: Total Hiking Fashion Sales revenue $480,000 $340,000 $140,000 Variable expenses 355,000 235,000 120,000 Contribution margin 125,000 105,000 20,000 Fixed expenses 76,000 38,000 38,000 Operating income (loss) $49,000 $67,000 $(18,000) If $25,000 of fixed costs will be eliminated by discontinuing the Fashion line, how will operating income be affected for the company as a whole Someone help please please Please help this is a different one! Can someone give me a detailed explanation on the physics of drums? How do drums get that sound from a physics perspective? (It is for a project on the physics of musical instrument and I have drums what is the main theme of the story The Gift of magi?lovegivingmarriageChristmas spirit Allen needs to prepare a compound for the patient to pick up tomorrow. He needs to mix of drug A, with of drug B and of drug C. What is the total amount of the drugs mixed together? 2/5+5/3+9/3 Solve for x rounded to the nearest tenth.X18cos 70 =x/18 Why do many crops grow in California's Central Valley?populationsoilworkersclimate .............................. A population of 100 insects tripled in size every month. Write a function formula to represent the insect population after x months There are about 237 milliliter in 8 oz how many mililiters in 15 oz Does anyone know this ? PLEASE HELP ASAP 5TH GRADE What is a common factor of the economic systems of India and Japan? Question 14 options: a) India and Japan rely on each other and their industries b) India and Japan are both command economies c) India and Japan do not rely on each other and their industries d) India and Japan are both mixed economies A pathogen enters an organism and infects it. Which statement best describes the general effect of the infection on the organism? *A. The organism experiences a disruption in homeostasis.B. The organism cannot obtain energy.C. The organism cannot reproduce.D. The organism experiences uncontrolled cell growth. who is the first person created light bulb The series 14 + 6 + (2) + (10) + . . . + (154) is arithmetic. How many terms are in the series? To be honest, I really dont understand this and need someone to help me out. Does Pennsylvania state have some kind of ban on texting while driving?