Anyone here able to lend a helping hand?

Anyone Here Able To Lend A Helping Hand?

Answers

Answer 1

Answer:

Step-by-step explanation:

1). Vertical intercept of the graph = Point at which the graph intersects the y-axis.

Therefore, vertical intercept is y = 1000.

In this situation vertical intercept means the initial dose of the drug taken = 1000 mg.

2). From the graph attached, point (x, y) represents,

x = Time 't' or duration

y = concentration of the drug after time 't'

Point (0, 1000) represents concentration = 1000 mg of the drug after t = 0 hour

Similarly, (1, 750) represents concentration = 750 mg after t = 1 hour

Therefore, fraction of drug remained = [tex]\frac{750}{1000}[/tex]

                                                              = [tex]\frac{3}{4}[/tex]

3). Let the equation, representing the concentration of the drug and time is,

[tex]y=a(b)^t[/tex]

Here, a = Initial amount of the drug (at t = 0 hours)

            = 1000 mg

At (t = 1 hours), concentration of the drug = 750 mg

[tex]y=1000(b)^t[/tex]

[tex]750=1000(b)^1[/tex]

[tex]b=\frac{750}{1000}[/tex]

[tex]b=\frac{3}{4}[/tex]

Therefore, equation will be,

[tex]y=1000(\frac{3}{4})^t[/tex]


Related Questions

plz help meeeeeeeee :)

Answers

Answer:

SAS, cuz an angle and 2 of it's adjacent sides are given for each triangle that makes them congruent.

Hope this helps!

Please help with this thank you! :)

The following image shows the construction of segment RS.Based on the steps shown to create that construction,which type linenis RS?

A- Median
B-Midsegment
C-Altitude
D- Skew​

Answers

Answer:

A) Median

Step-by-step explanation:

A median joins the midpoint of a side and the opposite vertex.

Francine is playing a board game with her friends. She needs to roll two dice
and get a total greater than ten to win the game on the next roll. What is the
probability that she will not win on the next roll?

Answers

10/12 = 5/6 probability that she will not win on the next roll

You select 13 cards without replacement from a standard deck of 52 cards. What is the probability that you get 4 aces

Answers

Given :

You select 13 cards without replacement from a standard deck of 52 cards.

To Find :

The probability that you get 4 aces.

Solution :

Since, it is given that we need to select cards without replacement.

Probability of getting 4 aces is :

[tex]P = \dfrac{1}{52}\times \dfrac{1}{51}\times \dfrac{1}{50} \times \dfrac{1}{49}\times 4!\\\\P = 3.693 \times 10^{-6}[/tex]

Hence, this is the required solution.

Fraccion decimal de -8,6

Answers

Answer:

− 1.  ¯3

Step-by-step explanation:

|x-4| if x>4
can you please help me

Answers

Answer:  x - 4  without the absolute value bars surrounding it

=================================================

Explanation:

If x is larger than 4, then x-4 is positive. For example, if x = 5, then

x-4 = 5-4 = 1

So for cases when x > 4, the |x-4| and x-4 are the same identical expression. Try out more values of x to compare the two outputs. I recommend making a table with 3 columns. You'll have x in column 1, then |x-4| in column 2, and x-4 in column 3. You should find that the outputs for columns 2 and 3 are identical when x is larger than 4.

It's only when x < 4 is when |x-4| and x-4 differ. Instead we would say |x-4| = -(x-4). But we aren't focused on this case.

In short, when x > 4, we simply drop the absolute value bars to get the answer  x - 4

Which symbol correctly compares the two angles? pi 3 \ 60^

Answers

Answer: =

Step-by-step explanation: just took the test

We will see that both angles are actually the same one (but in different units) so the symbol that we need to use is the equal symbol.

Which symbol correctly compares the two angles?

Here we have two angles, one in degrees and  the other in radians, we want to compare them. To do it, we will need to write both of the angles in the same units.

The angles are:

pi/3 rads

60°

First, remember that:

pi rads = 180°

1 rad = (180°/pi)

With this, we can change the units of the first angle to get:

pi/3 rads = pi/3*(180°/pi) = 180°/3 = 60°

So both angles are actually the same angle, then the symbol that correctly compares them is the equal symbol.

pi/3 rads = 60°

If you want to learn more about angles, you can read:

https://brainly.com/question/17972372

Corey had 13 out of 15 answers correct on his math test.
He had 17 out of 20 answers correct on his language test.
On which test did Corey have a better score?​

Answers

Answer:

Corey have a better score on his math test

Step-by-step explanation:

13/15 = 86%

17/20 = 85%

turn the scores into percentage and you will get the answer

the distance around the outside of a park is 0.6 mile. Elle biked 0.9 of the distance during her weekend. How far did she bike?

Answers

Multiply the total distance by the portion she rode:

0.6 miles x 0.9 = 0.54 miles

She rode 0.54 miles

YALL PLEASE HELP ME ASAP

Answers

Answer:

B

Step-by-step explanation:

Depreciates 14% per year so 100% - 14% is 86% or 0.86. Formula is (principal)(rate)^ years

djd she’s djd djd she she when d ene

what is the length of the hypotenuse?

please help!

Answers

Answer:

34

Step-by-step explanation:

Hypotenuse is the longest side

I hope this helped have a great day

Plz help me well mark brainliest if correct

Answers

Answer:

61 seconds

Step-by-step explanation:

Answer:

23 seconds

Step-by-step explanation:

The slowest time is 23 second and the fastest time is 61 seconds

The time before the bar is the tens place and each time after the bar is the ones place

Can someone please help?

Answers

Answer:

1515

Step-by-step explanation:

Anna and Henry are raking their yard. Anna has raked 5/12 of the yard and Henry has raked 4/9 of the yard. What fraction of the yard still
needs to be raked?

Answers

Answer:

Step-by-step explanation:

The raked portion is 5/12 plus 4/9, or (applying the LCD, 36),

20/36 + 24/36.

The sum of these two fractions is 44/36, or 1/9.

1/9 of the yard remains to be raked.

all the prime numbers between 1 and 30​

Answers

Answer:

2,3,5,7,11,13,17,19,23,29

Step-by-step explanation:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29.



Hope this helped (:

The table shows the ages of children in the Eliason family.
A:6
B:10
C:11
D:16​

Answers

Answer:

The answer is B and BTW AMC STOCKS ARE RISING

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

The question is in the picture (Alegbra 1)

Answers

Answer:

[tex]\frac{s}{s-4}[/tex]

Step-by-step explanation:

Given

[tex]\frac{s^2+6s}{s^2+10s+24}[/tex] ÷ [tex]\frac{s-4}{s+4}[/tex] ( factor and simplify fraction on left )

= [tex]\frac{s(s+6)}{(s+4)(s+6)}[/tex] ÷ [tex]\frac{s-4}{s+4}[/tex] ← cancel (s + 6) on numerator/ denominator

Leave first fraction, change division to multiplication, turn second fraction upside down

= [tex]\frac{s}{s+4}[/tex] × [tex]\frac{s+4}{s-4}[/tex] ← cancel (x + 4) on numerator/ denominator

= [tex]\frac{s}{s-4}[/tex]

How would you write5 x 5 x 5 x 5 as a numerical expression using exponential notation ?

Answers

5^4 but on a screen the 5 would just have the 4 over it

Using the exponential notation, the correct expression which represents 5 × 5 × 5 × 5 is 5⁴

Given tha expression :

5 × 5 × 5 × 5

Number of 5's = 4

The number of 5's can be used as the power of the base, since the base is common.

Base = 5

Hence,

5 × 5 × 5 × 5 = 5⁴

Learn more : https://brainly.com/question/25629067

In the diagram, AFGH-AXYZ.
G
X
14
16
10
Y
H
40
4
Z
*not drawn to scale
What is the length of XY?
O A. 20
B. 35
C. 40
D. 56

Answers

Answer:

the answer is 40 ..........

Find the surface area of the figure below.
10 in
7 in.
4 in

Answers

Answer:

Surface Area = 2×(10×7 + 10×4 + 7×4) = 276 feet^2

Step-by-step explanation:

Hope this helps :)

y : 11 = 27 : 33 what is y

Answers

9514 1404 393

Answer:

  y = 9

Step-by-step explanation:

Corresponding parts of the proportion have the same ratios. We notice that 33 is 3 times 11, so 27 is 3 times y.

  y = 27/3 = 9

The difference in the x-coordinates of two points is 3, and the difference in the y-coordinates of the two points is 6. What is the slope of the line that passes through the points?

Answers

Answer:

2

Step-by-step explanation:

Slope is the ratio (quotient) of vertical change (the change in y) and the horizontal change (the change in x).

You may have heard "rise over run" as a phrase to help remember.

[tex]\frac{6}{3}=2[/tex]

Guys please help do I multiply or divid & which number will I be diving w or multiply

Answers

Answer:

1. a) $24, b) $36, c) $48

2. a) $18, b) $27, c) $36

3. a) $1.64, b) $2.46, c) $3.28

5. a) $30, b) $50, c) $70

6. a) $4.05, b) $6.75, c) $10.80

7. a) $14.85, b) $24.75, c) $39.60

Explanations:

Whatever we multiply the item by, we multiply the cost by. If we double the number of socks, we double the price. If we triple the number of socks, we triple the price.

1. a) 3 costs $12, and 3 x 2 = 6, so we do the same to the price: $12 x 2 = $24

b) 3 times 3 is 9, so 3 x 12 gives you that cost, $36

c) 3 x 4 = 12, so 12 x 4 = $48

2. a) 3 pairs is $9, and we need 6 pairs. 3 x 2 = 6, so we also multiply the price x 2 = $18

b) 3 x 3 = 9 pairs, multiply the cost times 3 as well. 9 x 3 = $27

c) 3 x 4 = 12, multiply the cost x 4. 9 x 4 = 36

3. 4 apples cost $0.82

a) 4 x 2 = 8 apples, $0.82 x 2 = $1.64

b) 4 x 3 = 12 apples, $0.82 x 3 = $2.46

c) 4 x 4 = 16 apples, $0.82 x 4 = $3.28

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

The concept is the same for all the other questions as well. Please comment below if you need a different explanation to understand this. :)

4. $4.50 for 2 pens
A. $9.00
B. $13.50
C. $18.00

8. $4.25 for 3 ice cream cones
A. $12.75
B. $21.25
C. $38.25

I saw your questions in the comments. Your lesson is probably about unit rates and just use the same technique the person above me did! Its pretty easy tho.

Have a nice day! At least give my answer a thanks.

help will give brainliest​

Answers

Answer:

25 -2

Step-by-step explanation:

Hadley is driving to Colorado. She has been traveling for 4 hours, and she has driven 260 miles. Find her speed in miles per hour.

Answers

[tex]hey \\ 260miles \: in \: 4 \: hours \\ how \: many \: miles \: per \: hour = \\ 260 \div 4 = 65miles[/tex]

Pleaseeeeee help meeee

Answers

Answer:

I'm pretty sure its C

Step-by-step explanation:

Move the point P two steps right. The original coordinates of P were (2,5)  moving the point 2 units right increases the X value (X,Y) by 2 units, making it (4, 5)

Which fraction equal to 0.34

Answers

Answer:

17/50

Step-by-step explanation:

.34 is thirty four hundredths

This means 34/100

Simplifying by dividing the top and bottom by 2

17/50

Answer:

17÷50

Step-by-step explanation:

0.34

= 0.34/1      

= (0.34 × 100) ÷ (1 × 100)

= 34/100

= (34)

÷(100)                     (you can divide by 2)

= 17÷50

find the difference below as a fraction 6/2_7/7​

Answers

Answer:

2

Step-by-step explanation:

[tex]\frac{6}{2}[/tex] - [tex]\frac{7}{7}[/tex]        First simplify each fraction

[tex]3[/tex] - 1        Then solve

2            Final answer

If you sleep 6 hours a day every day for a year you are sleeping of every year. If there are 365 days in a year, how
many days per year would you sleep? Simplify your answer and write it as a mixed number.
days

Answers

Answer:

Step-by-step explanation:

365 x 24 = 8,760

365 x 6 = 2,190

8,760 - 2,190 = 6,570

6,570 / 24 = 273 3/4

The person sleeps 91 (1/4) days per year.

What is multiplication?

Multiplication is the process of adding a number up to a given number.

Given that, the person sleeps 6 hours a day.

The total hours of sleeping over a year are:

365 × 6

= 2190 hours per year

Since there are 24 hours in a day, divide 2190 by 24 to get the answer in days per hour:

2190/24

= 91 (1/4)

Hence, the person sleeps 91 (1/4) days per year.

To learn more about multiplication, click here:

https://brainly.com/question/11527721

#SPJ2

A 4-story parking garage
has spaces for 240 + 285 + 250 + 267
cars. While one floor is closed for
repairs, the garage has spaces for
240 +250 + 267 cars. How many spaces
are there on the floor that is closed?
Explain.

Answers

i think the answer would be 189.25 round 190

add 240+250+267 = 757 divide by 4 = 190 or

240/4 = 60
250/4= 62.5 round 63
267/4= 66.75 round 67

add up = 190

I think 190 would be the answer
Other Questions
Quintin read a report claiming that 4% of police officers in the US have had a formal complaint filedagainst them. Quintin suspects that this figure is higher in his state. He obtains a random sample of recordsfor 500 officers from the approximately 20,000 officers in his state. He wants to use these data to testH : p=0.04 versus H:p > 0.04, where p is the proportion of officers in Quintin's state who havehad a formal complaint filed against them.Which conditions for performing this type of significance test have been met? Read the sentence.Forced to sprint the length of the basketball court a dozen times, it was an especially tough practice.How should the sentence be rewritten to correct the dangling modifier?1. The players had an especially tough practice, forced to sprint the length of the basketball court a dozen times.2. Forced to sprint the length of the basketball court a dozen times, the players found practice to be especially tough.O 3. Forced a dozen times to sprint the length of the basketball court, it was an especially tough practice for the players.4It was an especially tough practice, forced to sprint the length of the basketball court a dozen times, for the players. Which of the graphs correctly shows the set {-7, -2, 7}? A) A B) B C) C D) D SmartSC purchases from Supplier A are priced at $30 each and used at the rate of 600 units per month. Components purchased from supplier B are priced at $6 each and are used at the rate of 3000 units per year. The annual holding cost is 30 percent of the items value. If SmartSC purchases separately from the two suppliers, the fixed ordering cost for supplier A is 40 dollars each time. What is the economic order quantity for supplier A?a) 125b) 200c) 253d) 367 Which is a complete sentence?The skinniest boy in townO 2 Paul laughed.O 3. Following the blue arrows.04 When Mother was in high school On Sunday Sheldon bought 4 1/2 kg of plant food. He used 1 2/3 kg of plant food on his strawberry plants and used 1/4 kg of plant food on his tomato plants. what is 60 written as a product of a factor greater than 1? which strategy with a historian most likely use to determine whether a source is valid What is the equation of the line that passes through (5,-2) and (-3,4) Compare the purple and orange arrows. Does more energy go into breaking bonds, or is more energy released when new bonds form? Which country did the United States acquire the territory of California from? 1-France2-England3-Mexico4-Spain HELP IM REALLY NOT SMART SO PLEASE HAHA Find tan + sin for the angle below. What is the slope of the line passing through the points(-7, -6) and (5, -9)?A -4B-1/4C 0D undefined Hello can someone answer this question please The volume of a gas is 2250 mL at 290 kPa what will the volume be when the pressure is reduced to .9 atm An object moving at a constant velocity will always have a What is the value of x?76+71=124 1) Berdine's Chicken Factory has several stores in the Hilton Head, South Carolina, area. When interviewing applicants for server positions, the owner would like to include information on the amount of tip a server can expect to earn per check (or bill). A study of 500 recent checks indicated the server earned the following amounts in tips per 8-hour shift. Amount of Tip ($) Number 0 up to 20 200 20 up to 50 100 50 up to 100 75 100 up to 200 75 200 or more 50 a) What is the probability of a tip of $200 or more? b) What is the probability of a tip of up to $50? Do you want to go to the library with us? Choose the correct part of speech for the underlined word