A pharmacist has 80 milliliters of a 30% saline solution. The graph shows the percentage concentration by adding x milliliters of a 10% saline solution. Which statement is true about the graph of the function?

Answers

Answer 1

Answer: C. The y-intercept means the concentration will remain 30% if no solution is added.  <-- on edgen2020

Explanation: The first person who answered is correct! I'm attaching a screenshot of my quiz with this- Good luck everyone! :)

A Pharmacist Has 80 Milliliters Of A 30% Saline Solution. The Graph Shows The Percentage Concentration
Answer 2

Answer:

C. The y-intercept means the concentration will remain 30% if no solution is added.  

Step-by-step explanation:

edge2022


Related Questions

Which expression is equivalent to.

Answers

Answer:

(6*6*6*6)*(6*6*6)

Step-by-step explanation:

6^4 = 6.6.6.6.

6^3= 6.6.6

Then

(6^4)(6^3) =(6*6*6*6)*(6*6*6)

Best regards

Answer:

6*6*6*6*6*6*6 = 6^7

Step-by-step explanation:

The third expression is equivalent to 6^4*6^3, or 6^7.

6 is used as a factor 4 + 3, or 7, times.

Nfbfjfbfjdbdjdbejdbejd

Answers

The correct answer is 104 fl oz = 13 c

What is the answers

Answers

Answer:

Step-by-step explanation:

1 case = $7

81*7=$567

81 case = $567

76*7=$532

76 case = $532

For which values of x is the inequality 2(1 + x) > x + 8 true?

Answers

Answer:

[tex]\large\boxed{\text{For}\ x>6\to x\in(6,\ \infty)}[/tex]

Step-by-step explanation:

[tex]2(1+x)>x+8[/tex]                 use distributive property

[tex]2+2x>x+8[/tex]       subtract 2 from both sides

[tex]2x>x+6[/tex]           subtract x from both sides

[tex]x>6[/tex]

PLEASE HELP QUICK WILL MARK BRAINLIEST!
Let f (×)=2/5x^2-2. The function g (x) is a vertical stretch of f (x) by a factor of 2. What is the equation of g (x)?

g(x)=________

Answers

Answer:

g(x) = (4/5)x^2 - 2

Step-by-step explanation:

f(x) = (2/5)x^2 - 2 is the equation of a parabola with vertex at (0, -2).

Applying a vertical stretch of factor 2 to f(x) requires multiplying both the slope (2/5) and the y-intercept (-2) by 2:

g(x) = (2)(2/5)x^2 - 4, or

g(x) = (4/5)x^2 - 4.

which expression is a factor x^2-5x-6

Answers

Answer:

x^2 - 5x - 6  =  (x - 2)(x - 3).

Step-by-step explanation:

f(x) = x^2 - 5x - 6

We need 2 numbers whose product is - 6 and whose sum is -5. They are   -3 and -2:

The factors are x- 2  and x - 3.

Final answer:

The factors of the expression x²-5x-6 are (x-6)(x+1).

Explanation:

This question demands basic understanding of methods of factorization and finding solutions of an equation.

The method to find factors of an equation, ax² + bx + c = 0, find two numbers that multiply to get c and add to give b.

To find the factors of the expression x²-5x-6, we need to factorize it. We look for two numbers that multiply to give -6 and add to give -5. The numbers -6 and 1 fit these conditions.

So, x²-5x-6

=> x² - 6x + x- 6

=> x(x - 6) +1(x - 6)

=> (x - 6)(x + 1)

Therefore, the factors of the expression are (x-6)(x+1).

On January 22nd , 2006, Kobe Bryant scored 81 points against the Toronto Raptors. Including three‐pointers, two‐pointers, and free‐throws he made 46 shots. He made three times as many two‐point shots as three‐point shots. How many free-throws did Kobe Bryant make?

Answers

Answer:

18

Step-by-step explanation:

x = the number of free throws

y = the number of 2 pointers

z = the number of 3 pointers

x + 2y + 3z = 81

x + y + z = 46

y = 3z

 

x = 18 free throws

y = 21 two pointers

z = 7 three pointers

Kobe Bryant made 18 free throws.

Answer:

Step-by-step explanation:

good question

Write −(1/4⋅1/4⋅1/4⋅1/4) using exponents.

Answers

The product −(1/4⋅1/4⋅1/4⋅1/4) can be written as exponents as - (1/4)⁴.

What are Exponents?

Exponents are the method of writing numbers, especially large numbers, in terms of a base and an exponent, which is written as the power of base.

Given expression is,

−(1/4⋅1/4⋅1/4⋅1/4)

We have to write the expression using exponents.

Taking the minus sign as such, it is given that three are 4 times 1/4 is repeating.

So, −(1/4⋅1/4⋅1/4⋅1/4) = - (1/4)⁴.

Hence the exponent form of the given expression is - (1/4)⁴.

Learn more about Exponents here :

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Final answer:

The expression −(1/4· 1/4· 1/4· 1/4) is written using exponents as −(1/4)⁴.

Explanation:

The expression −(1/4· 1/4· 1/4· 1/4) can be rewritten using exponents by recognizing that we are multiplying 1/4 by itself four times. Converting a repeated multiplication into exponential form means we use a base (which is 1/4 in this case) and an exponent (the number of times we multiply the base by itself). Thus, we write the expression as −(1/4)⁴. The negative sign just indicates that the result should be taken as the opposite (negative) value of (1/4)⁴.

I require assistance, please ​

Answers

When x = -1, f(x) = 0 because

(-1)^4 - 2(-1)^2 + 1 = 1 - 2 + 1 = 0.

Answer:

see explanation

Step-by-step explanation:

In order to determine the end behaviour, we only need to look at the term of highest degree, that is the leading term in standard form.

Given

f(x) = [tex]x^{4}[/tex] - 2x² + 1

So the term of highest degree is [tex]x^{4}[/tex]

Which is of even degree with positive coefficient

As a result the end behaviour is

As x approaches positive infinity, f(x) approaches positive infinity

As x approaches negative infinity, f(x) approaches positive infinity

----------------------------------------------------------------------------------------------

Substitute x = - 2 into f(x)

f(- 2) = [tex](-2)^{4}[/tex] - 2(- 2)² + 1 = 16 - 8 + 1 = 9 ≠ 0

Substitute x = - 1 into f(x)

f(- 1) = [tex](-1)^{4}[/tex] - 2(- 1)² + 1 = 1 - 2 + 1 = 0

Thus x = - 1 is a root of f(x) and (x + 1) is a factor of f(x)

Jorge mows his 1/3 acre lawn in 5/6 hour. How many acres will he mow in an hour

Answers

Answer:

2/5 an acre

Step-by-step explanation:

We multiply the 5/6 hour by 6/5 to get 1 hour.

We then have to do this to the 1/3 and we get 6/15 or 2/5

Jorge mows 2/5 acres per hour. This is calculated by dividing the fraction of the acre mowed by the fraction of the hour taken. The result from the calculation shows that Jorge’s mowing rate is 2/5 acres per hour.

To find out how many acres Jorge will mow in an hour, we need to determine his mowing rate in acres per hour. We know that Jorge mows 1/3 acre in 5/6 hour. We can use the formula for rate:

Rate = Distance / Time

Here, the distance is 1/3 acre and the time is 5/6 hour. So, we can calculate his rate:

Rate = (1/3) / (5/6)

To divide fractions, we multiply the first fraction by the reciprocal of the second fraction:

Rate = (1/3) * (6/5) = 6/15 = 2/5

Therefore, Jorge mows 2/5 acres per hour.

The sum of two numbers is 34. The smaller number is 14 less than the larger number. What are the numbers?

larger number:
Smaller number:

Answers

Answer:

larger number : 24

smaller number : 10

Step-by-step explanation:

Final answer:

To find the two numbers whose sum is 34 with one being 14 less than the other, equations were set up and solved. The larger number is 24, and the smaller number is 10.

Explanation:

The sum of two numbers is given as 34, and it is known that the smaller number is 14 less than the larger number. To find these numbers, we can set up a system of equations. Let's denote the larger number as L and the smaller number as S. According to the problem, we have two equations:

L + S = 34 (The sum of the larger and smaller number is 34)S = L - 14 (The smaller number is 14 less than the larger number)

Substituting the second equation into the first one gives us:

L + (L - 14) = 34

Combining like terms, we get:

2L - 14 = 34

Adding 14 to both sides, we obtain:

2L = 48

Dividing both sides by 2 gives us the value of L:

L = 24

Now that we have the larger number, we can find the smaller number by subtracting 14 from L:

S = 24 - 14

S = 10

The numbers are 24 and 10, with 10 being the smaller number.

You are making payments for a $1,475 loan that has a simple interest rate of 7.54% for 5 years.
What is the total amount you will owe? How much is each monthly payment?

Answers

Answer:

$2,031.08

Step-by-step explanation:

You want to calculate the interest on $1475 at 7.54% interest per year after 5 year(s).

The formula we'll use for this is the simple interest formula, or:

                                                    I=P x r x t

P is the principal amount, $1475.00.

r is the interest rate, 7.54% per year, or in decimal form, 7.54/100=0.0754.

t is the time involved, 5....year(s) time periods.

So, t is 5....year time periods.

To find the simple interest, we multiply 1475 × 0.0754 × 5 to get that:

The interest is: $556.08

Usually now, the interest is added onto the principal to figure some new amount after 5 year(s),

or 1475.00 + 556.08 = 2031.08. For example:

If you borrowed the $1475.00, you would now owe $2031.08

If you loaned someone $1475.00, you would now be due $2031.08

If owned something, like a $1475.00 bond, it would be worth $2031.08 now.

What is the value of a?

Answers

Answer:

Step-by-step explanation:

7

Looking at Triangle WYZ, 3^2 + 4^2 = c^2 … 9 + 16 = 25 = c^2 so c = 5

Looking at triangle WYX, 4^2 + a^2 = b^2 …

Looking at triangle WXZ, 5^2 + b^2 = (a + 3)^2


Substitute 2nd equation into 3rd equation for b^2
25 + (16 + a^2) = a^2 +6a + 9
41 + a^2 = a^2 + 6a + 9
- a^2. -a^2
-9. -9
32 = 6a
/6. /6
32/6 = a
16/3 =a

Jayden has already jarred 1 liter of jam and will jar an additional 6 liters of jam every day. Write an equation that shows the relationship between the days d and the jam made j.

Write your answer as an equation with j first, followed by an equals sign

please help

Answers

Answer:

[tex]j=1+6d[/tex]

Step-by-step explanation:

Jayden jars jams at a rate of 6 liters per day which can be represented by the variable [tex]6d[/tex]. In other words, the amount of jam Jayden will have made in the end (j) is 6 liters multiplied by the number of days (d) he spent jarring jam.

However, Jayden has already jarred 1 liter of jam which has to be factored into the end total (j). To factor this liter in, you can add 1 (liter) to 6d.

if u convert grams to kilograms what operation would you use

Answers

Answer:

You have to divided by 1000

Best regards

If c=16 and B=67 degrees, find a

Answers

Answer:

C

Step-by-step explanation:

No explanation required

From your rules from SOHCAHTOA, you can solve for a using the cosine of B. See picture attached.

Joanna receives 8$ an hour when she works at the coffee shop plus she earns tips as well. Last week she made 40$ in tips and earned a total of $256. Write an equation and use to find the number of hours Joanna worked last week.

Answers

Answer:

she worked 17 hours

Step-by-step explanation:

first you subtract 256-40

then you get 216 and divide by 8

then you get 27 as an answer

What is the nearest integer to90

Answers

♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫

➷ 90 is an integer, and the closest others are 89 and 91

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

TROLLER

Hence, the nearest integer to [tex]90[/tex] is the closest others are [tex]89[/tex] and [tex]91[/tex].

What are the integers?

Integers are the collection of whole numbers and negative numbers. Similar to whole numbers, integers also does not include the fractional part.

Here given that,

The nearest integer to [tex]90[/tex] is the closest others are [tex]89[/tex] and [tex]91[/tex].

Hence, the nearest integer to [tex]90[/tex] is the closest others are [tex]89[/tex] and [tex]91[/tex].

To know more about the integer

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Triangle abc is reflected over x axis triangle abc has points a (-6,-1) b (-2,-1) and c (-5,-6) what is b coordinate

Answers

You switch the sign of the y coordinate for point b, so the new b coordinate is (-2,1)

Answer:

(-2,1)

Step-by-step explanation:

The point  b (-2,-1) lies in the third quadrant. A reflection over the x-axis will map the point in the second quadrant. In this quadrant, y is positive while x will still be negative. so we end up with;

(-2,1)

PLEZ HELP ASAP
Complete the sentence by selecting the correct word from each drop-down menu. The middle value of a data set that is ordered from least to greatest is called the (a)____ . This value is a measure of (b)____.
(a): mean, median , and range
(b): center, range, variations

Answers

Answer:

a median

b center

Step-by-step explanation:

The middle value of a set of numbers is the median

The mean is the average value and the range is the largest minus the smallest.

This value is  a measure of the center ( or a measure of the middle)

The range is a measure of the spread

Answer:

(a) is median and (b) is center.

Tyler simplified the expression. His procedure is shown below.

Answers

Answer:

Step-by-step explanation:

                                                        1

Tyler correctly rewrote x^(-3) as ------- , but

                                                       x³

                                                       1

he incorrectly wrote y^(-9) as   ---------

                                                    y^(-9)

Both x^9 and y^9 should be in the denominator.  This corresponds to the 2nd given possible answer.

Answer:

B:Both powers should be in the denominator with positive exponents.

Step-by-step explanation:

We are given that Tyler simplified an expression

[tex]x^{-3}y^{-9}[/tex]

We have to find an error which Tyler makes in her simplification

Step 1: [tex]x^{-3}y^{-9}[/tex]

Step 2:[tex]\frac{1}{x^3}\cdot y^{-9}[/tex]

Step 3:[tex]\frac{1}{x^3y^9}[/tex]

Hence, Tyler's error is both exponents should be denominator with positive exponents.

Answer:B:Both powers should be in the denominator with positive exponents.

How do you interpret the statement that F(60)=86?

Answers

Answer:

Step-by-step explanation:

"F" is the name of a function.  If we choose "60" as the input to this function, the resulting output vaue is 86.  The function F maps 60 (input) onto 86 (output).

check the superb reply above, however to the risk of sounding redundant.

[tex]\bf f(\stackrel{\stackrel{in put}{x}}{60})=\stackrel{\stackrel{ou tput}{f(x)}}{86}~\hspace{8em} \stackrel{x}{in put}\textit{ of 60, will yield an }\stackrel{f(x)}{out put}\textit{ of 86}[/tex]

Find the amount of sap the maple syrup producer would have collected from each tree if the total amount if the total amount is (5gallons) was redistributed equally among trees

Answers

There are 10 crosses, which means that there are 10 trees in total. If we distribute 5 gallons among 10 trees, we give each tree

5/10=1/2=0.5 gallons

Answer:

Each tree will get 0.5 gallons of Syrup redistributed to it.

Step-by-step explanation:

According to the line graph shown in the picture there are 10 trees in total.  We have 5 gallons of syrup that needs to be distributed equally among all ten trees. We can solve this by simply dividing the amount of syrup by the amount of trees that will be sharing the syrup.

5/10 = 0.5 gallons each

So each tree will get 0.5 gallons of Syrup redistributed to it.

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

sam completed 12 math questions in 24 minutes what are the unit rates in math questions per minute and minutes per math question

Answers

Final answer:

Sam completed math questions at a rate of 0.5 questions per minute and took 2 minutes per question.

Explanation:

To find the unit rates of math questions per minute and minutes per math question, we use the information given: Sam completed 12 math questions in 24 minutes.

To find math questions per minute, divide the number of questions by the number of minutes: 12 questions ÷ 24 minutes = 0.5 questions per minute.To find minutes per math question, divide the number of minutes by the number of questions: 24 minutes ÷ 12 questions = 2 minutes per question.

These unit rates provide us with an understanding of Sam's pace when completing the questions.

Rachel can type 450 words in 6 minutes

How many words can Rachel type in 1 minuet

Answers

450/6 = X/1

75 = X

Rachel can type 75 words in a minute!

Can someone help me out pls

Answers

its A. look at the other percents when considering about the question.

hope this helps!!

Draw a bar model to represent the expression z-4

Answers

Answer:

Just like x, but -4. x on a graph means that the graph will always be (x, x) instead of (x, y)

Used desmos.com to create this.

Step-by-step explanation:

Look at picture below.

To multiply a decimal number by 100, move the decimal point two places to the right. true or false?

Answers

Answer:

Answer:

True

Step-by-step explanation:

Ex. 0.0100 * 100 = 001.00

At the zoo, there are 3 fewer ferrets than twice the number of tigers. If there are 21 ferrets, what's an equation for the number of tigers at the zoo?

What is the number of ferrets?​

Answers

12x2-3=21

this would be your equation because there are 12 tigers

7x2 - 9x - 10 factor completely

Answers

( x - 2) ( x + 5/7 )

Answer:

Since I did this on Odyssey, the answer is (7x+5)(x-2)

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