1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Brilliant_brown [7]
3 years ago
6

1. Write an algebraic expression for the word phrase ; the quotient of r and 12.

Mathematics
1 answer:
oksano4ka [1.4K]3 years ago
8 0

r ÷ 12 or r/12

<h3>Further explanation</h3>

Given the word phrase: the quotient of r and 12.

An algebraic expression for it is \boxed{ \ r \div 12 \ or \ r/12 \ or \ \frac{r}{12} \ }

<u>Notes:</u>

The quotient is the ratio of two quantities to be divided or the number obtained by division. Synonyms for the quotient are proportion, ratio, or fractions.

An algebraic expression for the quotient of a and b is \boxed{ \ a \div b \ or \ a/b \ or \ \frac{a}{b} \ }

  • 'a' is called a dividend
  • 'b' is called a divider
  • The quotient is the result derived after dividing the dividend by the divisor.

The quotient, a dividend, and a divisor represent the fundamental components of a division equation.

<u>Another example:</u>

A car requires 10 liters of fuel to travel 60 km. Determine the quotient of the distance of the car with fuel (in km/L).

The quotient  (or ratio) is

\boxed{ \ the \ distance \div fuel \ consumption \ }

\boxed{ \ 60 \ km \div 10 \ L \ }

\boxed{\boxed{ \ 6 \ km/L \ }}

Consider the same method as follows.

\boxed{ \ \frac{the \ distance}{fuel \ consumption} \ }

\boxed{ \ \frac{60 \ km}{10 \ L} \ }

\boxed{\boxed{ \ 6 \ \frac{km}{L} \ }}

This means that the car can travel a distance of 6 km for every 1 L of fuel.

Kilometers per liter is a unit used to measure fuel economy and we see this as one example of the use of the quotient (or ratio).

<h3>Learn more</h3>
  1. 10 times as many as (blank) hundreds or 60 hundreds is (blank) thousands brainly.com/question/47704532
  2. 9 ten thousands divided by 10 in unit form brainly.com/question/4786449
  3. 100 is 1/10 of what? brainly.com/question/96535

Keywords: write an algebraic expression, for the word phrase, the quotient of r and 12, a dividend, a divisor, components of a division equation  

You might be interested in
Last picture was super blury
Yuri [45]
25y^8/49x^3 is the answer to this question
HOPE IT HELPS YOU
4 0
3 years ago
Given f(x)=sec x and g(x)=arcsin x, what is f(g(x))?
Dominik [7]

Answer:

Option 1 is correct.

Step-by-step explanation:

Given two functions  f(x)=sec x and g(x)=arcsin x

we have to find f(g(x)).

f(g(x))=sec(arcsinx)=sec A where A=arc(sinx)

As, A=arc(sinx)

⇒ x=sin A=\frac{P}{H}

⇒ P=x and H=1 gives B=\sqrt{1-x^2}

hence, sec A=\frac{H}{B}=\frac{1}{\sqrt{1-x^2}}

hence, f(g(x))=\frac{1}{\sqrt{1-x^2}}

Rationalizing, we get

f(g(x))=\frac{\sqrt{1-x^2}}{1-x^2}

Option 1 is correct.

8 0
3 years ago
A new anxiety medication has been manufactured and a study is being conducted to determine whether its effectiveness depends on
Irina18 [472]

The test statistics is used to determine if the anxiety medication can happen under a null hypothesis

The test statistics that is an appropriate hypothesis test is z =\frac{0.35 - 0.40}{\sqrt{\frac{0.35(1 - 0.35)}{60} + \frac{0.40(1 - 0.40)}{85}}}

<h3>How to determine the test statistic</h3>

<u>40 milligrams of medication</u>

Patients = 60

Lower stress level patients = 21

The mean of this medication is:

\bar x = \frac{x}{n}

So, we have:

\bar x_1 = \frac{21}{60}

\bar x_1 = 0.35

<u>75 milligrams of medication</u>

Patients = 85

Lower stress level patients = 34

The mean of this medication is:

\bar x = \frac{x}{n}

So, we have:

\bar x_2 = \frac{34}{85}

\bar x_2 =0.4

The test statistic is then calculated as:

z =\frac{\bar x_1 - \bar x_2}{\sqrt{\frac{\bar x_1(1 - \bar x_1)}{n_1} + \frac{\bar x_2(1 - \bar x_2)}{n_2}}}

The equation becomes

z =\frac{0.35 - 0.40}{\sqrt{\frac{0.35(1 - 0.35)}{60} + \frac{0.40(1 - 0.40)}{85}}}

Hence, the test statistics that is an appropriate hypothesis test is z =\frac{0.35 - 0.40}{\sqrt{\frac{0.35(1 - 0.35)}{60} + \frac{0.40(1 - 0.40)}{85}}}

Read more about test statistic at:

brainly.com/question/15980493

7 0
2 years ago
Someone please help me ​please
andre [41]

Answer:

<em>D</em>

Step-by-step explanation:

I tried all the other equations by plugging in numbers and disproving their accuracy. <u>D was the only one that worked.</u>

4 0
3 years ago
Solve the equation. Write the answer in terms of the natural logarithm.<br><br> 5e^{0.2x}=6[/tex]
Snezhnost [94]

Answer:

  • x = 5 ln 1.2

Step-by-step explanation:

  • 5e^{0.2x}=6
  • e^{0.2x}=6/5
  • e^{0.2x}=1.2
  • ln (e^{0.2x})= ln 1.2
  • 0.2x = ln 1.2
  • x = 5 ln 1.2
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which rectangular prism has a volume that is different from the others? A prism has a length of 2 meters, a height of 4 meters,
    15·2 answers
  • On Monday, Jill used 12 quart of paint in 34 hour. On Tuesday, Jill was distracted by texting and used 12 quart of paint in 54 h
    5·1 answer
  • A salesman makes 5% commission on sales. what is his commission on $4,321 worth of sales? 216.05 2,160.50 8,642.00 86,420.00
    8·1 answer
  • Which second degree polynomial function f(x) has a lead coefficient of 3 and roots 4 and 1?
    11·2 answers
  • The sum of three times a number b and 33 is at least 35
    15·1 answer
  • What is the value of z? 52° 104° 116° 208°
    13·2 answers
  • a coyote can run up to 43 mph while a rabbit can run up to 35 mph. Write two equivalent expressions and then find how many more
    10·1 answer
  • How many small cubes are needed to to completely fit in this rectangular prism?
    15·1 answer
  • Harder than it sounds<br><br> 6/3(1+1)<br><br> Hint: Use PEMDAS
    9·2 answers
  • I need help please, its super urgent.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!