what is 21 because what it is

Answers

Answer 1

Answer:

9 +10

Step-by-step explanation:


Related Questions

is 33 prime or composite Explain​

Answers

33 is composite because it has more than two factors.

Answer:

33 is composite

Step-by-step explanation:Because its factors are 1, 3, 11, 33

Are the equation linear or nonlinear?​

Answers

Answer:

Results below

Step-by-step explanation:

Equation of the line

A straight line can be written in the form:

y = ax + b

Where a and b are constants and x is the independent variable.

The essential condition for an equation to be linear is that the x must be powered to the exponent 1, which is usually not written.

From the equations presented in the table:

[tex]y = x^1+2[/tex] is linear because the exponent of the x is 1

y = 5(x+2) = 5x + 10 is linear with a=5 and b=10.

y = x is linear with a=1 and b=0

[tex]y = x^2+1[/tex] is not linear because the exponent of x is 2

[tex]y = x(x) = x^2[/tex] is not linear because the exponent of x is 2

The table below summarizes the results

What is 218,742 rounded to the nearest hundred thousand?

Answers

Answer:

200,000

Step-by-step explanation:

its easy and simple lol

Answer:219,000

Step-by-step explanation: 7 is higher than 5 so you round it positively :)

NEED HELP DUE TODAY!!!​

Answers

Answer:

50 minutes

Step-by-step explanation:

x=9

(5x9+5)+9+13=72

50+9+13=72

59+13=72

5x9=45

45+5=50

What’s the area of the figure?

Answers

Answer:

Where is the figure?

Step-by-step explanation:

A florist has ordered 632 roses for Valentine's Day. If the roses are divided into 50 bouquets, how many roses will each bouquet
have, and how many roses will be left over?

Answers

each bouquet will have 12 roses. 32 roses will be left over

Answer:

I believe each bouquet of roses will have 12 roses, and 32 roses will be left.

The crew of a garbage truck takes 5 hours to empty all the bins in one neighborhood on pickup day. The city assigned a second garbage truck to this neighborhood. During their training, it took the crew from the second truck 8 hours to empty all the bins.

Answers

Answer:62%    Step-by-step explanation:

What is the y-intercept of the graph of -6x -2y =9???

Answers

9514 1404 393

Answer:

  -4.5

Step-by-step explanation:

The y-intercept can be found by setting x=0 and solving for y.

  -2y = 9

  y = -9/2 = -4.5 . . . the y-intercept

__

As an ordered pair, this is (0, -4.5).

There are 3 green marbles and 15 blue marbles in a bag. What is the ratio of green marbles to total number of marbles?

Select all the equivalent ratios that represent this relationship.


3:15

1:6

2:12

1:5

3:18

2:10

Answers

Answer:

3:15

1:5

Step-by-step explanation:

Answer:

3:15 and 1:5

Step-by-step explanation:

Hope this helped ^^✨

A model of a telescope has a height of 15 inches and and a diameter of 3.5 inches. If the actual diameter is 10 inches, find its actual height.

Answers

Answer:

The actual height of telescope is 42.85 inches

Step-by-step explanation:

Given that:

Height of model of telescope = 15 inches

Diameter of model of telescope = 3.5 inches

Actual diameter of telescope = 10 inches

Actual height of telescope = x

Ratio of model's diameter to height :: Ratio of actual diameter to height

3.5 : 15 :: 10 : x

Product of extreme = Product of mean

3.5*x = 10*15

3.5x=150

Dividing both sides by 3.5

[tex]\frac{3.5x}{3.5}=\frac{150}{3.5}\\x=42.85[/tex]

Hence,

The actual height of telescope is 42.85 inches

Identify the common difference of the sequence: –8, –1, 6, 13

Answers

Using arithmetic sequence concepts, it is found that the common difference of the sequence is of -7.

Arithmetic sequence:In an arithmetic sequence, the difference between consecutive terms is always the same, and it is called common difference.

In this problem, the sequence is: {-8, -1, 6, 13}

The difference between consecutive terms is:

[tex]13 - 6 = 6 - (-1) = -1 - (-8) = 7[/tex]

Hence, the common difference of the sequence is of -7.

You can learn more about arithmetic sequence at https://brainly.com/question/6561461

What is 1/32 as a decimal

Answers

Answer:

0.03125

Hope this helps! :)

0.03125 is the answer :) hope it helped

Please help me solve this question will give you braisnlt !

Answers

Answer:

t = 54m + 160

Step-by-step explanation:

Input = m

Output = t

Equation of the function in slope-intercept form, is represented as t = km + b

Where,

k = slope/rate of change

b = y-intercept

Using two pairs, say, (2, 268) and (3, 322):

[tex] slope(j) = \frac{y_2 - y_1}{x_2 - x_1} = \frac{322 - 268}{3 - 2} = \frac{54}{1} = 54 [/tex]

k = 54

Find b, by substituting m = 2, t = 268, and k = 54 into t = km + b.

Thus:

268 = (54)(2) + b

268 = 108 + b

268 - 108 = b (subtraction property of equality)

160 = b

b = 160

To find the equation of the function, substitute k = 54, and b = 160 into t = km + b.

Thus:

t = 54m + 160

Consider the system of linear equations below.

3x + y = -4
--5x + y = 8
Graph on a graph paper and
Describe the graph
A) they are parallel
B) the concide
C) they intersect

Answers

It’s c ;) just trust and believe in de ways of de math wiz

Tickets at the basketball game are 2:50 each: complete table based on cost of basketball game tickets

Answers

Answer:

0)2.50 2)5.00 4)10.00 6)15.00

Step-by-step explanation:

Will mark brainliest.

Answers

Answer:

integer

natural

whole

rational

Step-by-step explanation:

integer

natural

rational

real

whole

What is the slope of the graph of
y = -3x + 2?

Answers

Answer: -3

Step-by-step explanation:

marry christmas even tho are parents lied to us and hes not real

Answers

Answer:

Merry christmas, and he is real

Step-by-step explanation:

Answer:

oop lol MERRY CHRISTMAS!!!! Also cute picture :)

HAPPY HOLIDAYS!

Send virtural hugs*

help help help help​

Answers

Answer:

2,341.779

Step-by-step explanation:

A scientist started with a culture of 10 bacteria in a dish. The number of bacteria at the end of each successive minute increased exponentially, so that the number at the end of one hour was 500. How many hours (to the nearest hour) from the start of the experiment passed before there were 1,000,000 bacteria?

Answers

Answer: 3 hours

Step-by-step explanation: Exponential growth is a model showing a specific quantity increasing over time.

The formula for it is [tex]y(t)=A_{0}e^{kt}[/tex]

in which

y(t) is the quantity after time t

A₀ is initial value

k is rate of growth

t is time

To determine how much time has passed, first find the rate of growth and knowing that 1 hour has 60 minutes:

[tex]500=10e^{60k}[/tex]

[tex]e^{60k}=50[/tex]

[tex]60k=ln(50)[/tex]

k = 0.065

With the rate, determine the time

[tex]10^{6}=10e^{0.065t}[/tex]

[tex]e^{0.065}=10^{5}[/tex]

[tex]0.065t=5ln(10)[/tex]

t = 177.12 minutes

The amount of hours passed is

[tex]t=\frac{177.123}{60}[/tex]

t = 3

From the start of the experiment, it has passed 3 hours before there were 1,000,000 bacterias.

El suplemento del angulo T es 4 veces la medida del angulo T​

Answers

Answer:;0

Step-by-step explanation:

Lol

The half-life of cesium-137 is 30 years. Suppose we have a 20 mg sample.

a. Find the mass (in mg) that remains after t years.
b. How much of the sample (in mg) remains after 20 years?
c. After how long will only 1 mg remain?

Answers

Answer:

(a) A = (20mg)/(2^(t/30))

(b) 12.6mg

(c) 129.6years

Step-by-step explanation:

To calculate the amount remaining after a number of half-lives, n, we can make use of:

[tex]A = \frac{B}{2^n}[/tex]

Where A = amount remaining

B = initial amount

[tex]n = \frac{t}{t_{0.5}}[/tex]

(a) A = (20mg)/(2^(t/30))

(b) Mass after 20years

A = (20mg)/(2^(20/30)) ≈ 12.6mg

(c) After how long will only 1mg remain:

1mg = (20mg)/(2^(t/30))

[tex]20mg = {2^{\frac{t}{30}}[/tex]

Taking log of both sides we have:

Log(20) = (t/30)log(2)

t/30 = (log(20))/(log(2)) ≈ 4.3

t/30 = 4.3

t = 30 x 4.3 ≈ 129.6years.

PLZ HELP WILL GIVE BRAINLIEST

Answers

Answer:

A) C=6t

Step-by-step explanation:

C=6t is the a answer

The baby giraffe weighed 185 pounds at birth. He gained weight at a steady rate for the first 9 months until his weight reached 644 pounds. How much did he gain each month? Write an equation and solve.

Answers

Answer:71.56

Step-by-step explanation:

71 56 dhdjsksbsvsvsbssnsbdb

I need help please and thank you 50 points and brain thing

Answers

Answer:

this is all correct btw love u baby

Step-by-step explanation:

               a                            b                              c            

<A          opposite            adjacent                     hypoth

<B          adjacent              opposite                    hypoth

Choose the equation that represents the asymptote of the graph f(x) = 2^x +3.

y = 0
y = 3
x = 0
x = 3​

Answers

Answer:

x = 0

Step-by-step explanation:

The horizontal asymptote occurs at x = 0, Hence the equation that represents the asymptote of the graph is at x = 0

f(x) = 2^x +3.

0 = 2^x +3.

2^x +3. = 0

2^x = -3

log 2^ x = log(-3)

x log2 = log(-3)

x = log(-3)/log 2

Hence the required function is when x = 0

What expression is equivalent to 12y + (7y)(3)

Answers

Answer:

I got 33y

Step-by-step explanation:

hi if its right but here

Answer:

57y

Step-by-step explanation:

What's is the quotient?

-4 1/3
____
-3/4
Thank you please answer​

Answers

Answer:

iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Step-by-step explanation:

Answer:

 5 7/9 (5 and 7/9)

Step-by-step explanation:

-4 1/3 divided by -3/4

= (-4 1/3)  / ( -3/4)

= (-13/3) / (-3/4)

= (-13/3) * (-4/3)

= 52/9

= 5 7/9

Need help Pronto! Will give braintliest.

Answers

Answer:

b

Step-by-step explanation:

i’m pretty sure it’s B, but i’m not 100% sure, sorry if it’s wrong :(

A triangle on a sphere could have
degrees.

Answers

Answer:
True

Explanation:
Other Questions
An item sells for $30 and is on sale for 15% off and the sales tax is 8.2%. What is the final cost to the nearest cent? (Calculate the discounted cost first and then find the tax on the discounted cost.) Word Wednesday ( post a word yall think is weird)For example I think class is a weird word What is the force of gravity between two objects that are 4.0 m apart? The mass of the first object is 0.25 kg and the mass of the second object is 0.65 kg Phyllis makes a deal with her niece Stephanie that if Stephanie gave up gambling for two years, Phyllis would pay Stephanie $5,000. Stephanie gave up gambling for the required two years. Does this deal have valid consideration ASAP I WILL GIVE BRAINLIEST!Which arrow represents the change of state described above? The diagram shows changes of state between solid, liquid, and gas. The atoms of a substance lose energy during a change of state. After the change, the atoms are close together but are able to slide past one another.0 L0 N0 O0 P -4x-4=12. Solve the two-step equation with the method of your choice. Show your work AND check for full credit Find the value of X, then find AB and DC. (opposite sides are congruent)AB= 3x+8 DC= x+12 You borrow $7,000 from the Overton Credit Union to buy a used car. The credit union charges 6% interest, compounded monthly for 5 years. Whats the total amount you will have to pay back for this loan?A= P(1+r/n) ^ntA=Total amount afterP=Initialr=percent rate as a decimaln=number of times per yeart=time in yearsO $7,431.74O $9,441.95O $9,367.58O $9,380.67 please help with solving this -3 13/24 divided by 1 7/8 = ___________? Even without the appropriate toys and clothes, lessons in the art of being feminine lay all around me and I absorbed them all; the fairy tales that were read to me at night, the brightly colored advertisements I pored over in magazines before I learned to decipher the words, the movies I saw, the comic books I hoarded, the radio soap operas I happily followed whenever I had to stay in bed with a cold. I loved being a little girl, or rather I loved being a fairy princess, for that was who I thought I was.As I passed through a stormy adolescence to a stormy maturity, femininity increasingly became an exasperation, a brilliant subtle esthetic that was bafflingly inconsistent at the same time that it was minutely, demandingly concrete, a rigid code of appearance and behavior defined by dos and dont-dos that went against my rebellious grain. Femininity was a challenge thrown down to the female sex, a challenge no proud, self-respecting young woman could afford to ignore, particularly one with enormous ambition that she nursed in secret, alternately feeding or starving its inchoate life in tremendous confusion.Dont lose your femininity and Isnt it remarkable how she manages to retain her femininity? had terrifying implications. They spoke of a bottom-line failure so irreversible that nothing else mattered. The pinball machine was registered tilt, the game had been called. Disqualification was marked on the forehead of a woman whose femininity was lost. No records would be entered in her name, for she had destroyed her birthright in her wretched, ungainly effort to imitate a man. She walked in limbo, this hapless creature, and it occurred to me that one day I might see her when I looked in the mirror. If the danger was so palpable that warning notices were freely posted, wasnt it possible that the small bundle of resentments I carried around in secret might spill out and place the mark on my own forehead? Whatever quarrels with femininity I had I kept to myself; whatever handicaps femininity imposed, they were mine to deal with alone, for there was no womens movement to ask the tough questions, or so brazenly disregard the rules.Femininity, in essence, is a romantic sentiment, a nostalgic tradition of imposed limitations. Even as it hurries forward in the 1980s, putting on lipstick and high heels to appear well dressed, it trips on the ruffled petticoats and hoopskirts of an era gone by. Invariably and necessarily, femininity is something that women had more of in the past, not only in the historic past of prior generations, but in each womans personal past as wellin the virginal innocence that is replaced by knowledge, in the dewy cheek that is coarsened by age, in the inherent nature that a woman seems to misplace so forgetfully whenever she steps out of bounds. Why should this be so? The XX chromosomal message has not been scrambled, the estrogen-dominated hormonal balance is generally as biology intended, the reproductive organs, whatever use one has made of them, are usually in place, the breasts of whatever size are most often where they should be. But clearly, biological femaleness is not enough.Femininity always demands more. It must constantly reassure its audience by a willing demonstration of difference, even when one does not exist in nature, or it must seize and embrace a natural variation and compose a rhapsodic symphony upon the notes. Suppose one doesnt care to, has other things on her mind, is clumsy or tone-deaf despite the best instruction and training? To fail at the feminine difference is to appear not to care about men, and to risk the loss of their attention and approval. To be insufficiently feminine is viewed as a failure in core sexual identity, or as a failure to care sufficiently about oneself, for a woman found wanting will be appraised (and will appraise herself) as mannish or neutered or simply unattractive, as men have defined these terms.We are talking, admittedly, about an exquisite esthetic. Enormous pleasure can be extracted from feminine pursuits as a creative outlet or purely as relaxation; indeed, indulgence for the sake of fun, or art, or attention, is among femininitys great joys. 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How long is each side?a.100 cmc.60 cmb.40 cmd.80 cm 2. When does the novel open? A. a week before Christmas B. two days before Christmas C. Christmas Eve D. Christmas Day Find f(-2) for f(x) = 3 2x The fastest a human has ever run is 27 miles per hour. How many miles per minute did the human run? Explain the meaning of the word colony in each sentence.)Espaa fund una colonia en Mxico y la llam Nueva Espaa. (Spain founded a colony in Mexico and called it New Spain.)2. Mi amigo Juan usa una colonia que tiene un olor muy fuerte. (My friend John uses a colony that has a very strong smell.)