HELPPPP!!!!!
my testt

HELPPPP!!!!!my Testt

Answers

Answer 1

Answer:

$8.50

Step-by-step explanation:

ok so if you divide 3.40 by 5 you get .68 and you multiply that to get 8.16 then you divide .68 to get the cost of half a pound and you get .34 so you add that to 8.16 and get 8.5.  

your answer is $8.50

hope this helps!

Answer 2

Answer:i know this is no help now but plz give my sister brainliest for what she did last year.

Step-by-step explanation:


Related Questions

You deposit $600 in a account earning 5% interest compounded annually. How much will you have in the account in 15 years?

Answers

Answer:

$1050 in total including the interest.

Step-by-step explanation:

The answer is 1050 because 5% of 600 is 30 and 30 multiplied by 15 is 450, and 600 plus 450 is 1050

$28.35 bill; 6.25% tax;
20% tip (before tax)
please help!!!!!

Answers

$5.67 is the tip before tax

Which is true about the data shown in the scatter plot

Answers

Answer:

d

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Got it right in use test prep

There are 82 chairs at a birthday party. The chairs need to be lined up in equal-sized rows. How many possible ways can the chairs be lined up?

Explain your answer using complete sentences.

Answers

Answer:

2 rows of 41

Step-by-step explanation:

....... i think

I have the same question, and I have nothing in my brain....-_-''

(PLEASE HELP I WILL MARK YOU AS BRAINLIEST!)
Dessie can type twice as many words per minute as Jasmine.
Define a variable:
Jasmine:
Dessie:

Answers

Answer:

jasmine: x

dessie: 2x

hope it helps

please mark me brainliest

The variables as per the given statement for jasmine and Dessie will be x and 2x.

What is an expression?

Mathematical actions are called expressions if they have at least two terms that are related by an operator and include either numbers, variables, or both. Adding, subtraction, multiplying, and division are all reflection coefficient operations. A mathematical operation such as reduction, addition, multiplication, or division is used to integrate terms into an expression.

As per the instructions provided in the question,

Dessie can type twice as compared to Jasmine per minute.

Let's assume that Jasmine can type x words per minute.

Then,

Twice Jasmine will be equal to 2x.

Then, the words typed by Dessie will be 2x per minute.

To know more about the expression:

https://brainly.com/question/14083225

#SPJ2

50 points! Solve the following systems of equations.

Answers

Let -4x - 15y = 17 be known as equation 1 and -x + y = -13 as equation 2.

To solve the system of equations, we need to determine the value of the "x" and "y" variables. Let us start by determining the value of the y variable.

Note: Since the second equation looks easier to solve for y (in my opinion), I will determine the value of y in the second equation.

This can be done by isolating y on one side of the equation.

Equation 2: [tex]\bold{-x + y = -13}[/tex]

Add "x" on both sides of the equation:

[tex]\implies -x + y = -13[/tex]

[tex]\implies -x + y + x = -13 + x[/tex]

[tex]\implies y = -13 + x[/tex]

Therefore, the value of y is -13 + x. Let us substitute the value of y, obtained from equation 2, into equation 1 to determine the value of x.

Equation 1: [tex]\bold{-4x - 15y = 17}[/tex]

Substitute the value of y in the equation:

[tex]\implies 4x - 15y = 17[/tex]

[tex]\implies -4x - 15(-13 + x) = 17[/tex]

Simplify the distributive property:

[tex]\implies -4x - 15(-13 + x) = 17[/tex]

[tex]\implies -4x + (195 - 15x) = 17[/tex]

[tex]\implies -4x + 195 - 15x = 17[/tex]

Combine like terms on both sides:

[tex]\implies -4x + 195 - 15x = 17[/tex]                                         

[tex]\implies -19x + 195 = 17[/tex]                                                                

Subtract 195 on both sides of the equation:                      

[tex]\implies -19x + 195 = 17[/tex]                                                                    

[tex]\implies -19x + 195 - 195 = 17 - 195[/tex]                                    

[tex]\implies -19x = -178[/tex]                                                                        

Divide -19 on both sides of the equation:                        

[tex]\implies -19x = -178[/tex]                                                                

[tex]\implies \dfrac{-19x}{-19} = \dfrac{-178}{-19}[/tex]                                                      

[tex]\implies \bold{x = \dfrac{178}{19} }[/tex]                                                                        

Now, substitute the value of x in -13 + x to determine the value of y. Once determined, we can put the solution in (x, y) form.

[tex]\implies y = -13 + x[/tex]

[tex]\implies y = -13 + \dfrac{178}{19}[/tex]          

[tex]\implies y = \dfrac{-247}{19} + \dfrac{178}{19}[/tex] 

[tex]\implies \bold{y = \dfrac{-69}{19} }[/tex]

∴ Solution ⇒ (x, y) ⇒ (178/19, -69/19)

Therefore, the solution to the following system of equations is (178/19, -69/19)

Learn more about system of equations: https://brainly.com/question/13024262

easy points but please answer with correct answer:)

Answers

Answer:

C

Step-by-step explanation:

A stock analyst plots the price per share of a certain common stock as a function of time and finds that it can be approximated by the function S(t)=46+12e^−0.04t, where t is the time​ (in years) since the stock was purchased. Find the average price of the stock over the first six years.

Answers

Answer:

The average price of the stock over the first six years is 56.669 US dollars.

Step-by-step explanation:

Since the price is a continuous and differentiable function, we can determine the average price by means of the following integral equation:

[tex]\bar S = \frac{1}{t_{F}-t_{O}}\cdot \int\limits^{t_{F}}_{t_{O}} {S(t)} \, dt[/tex] (1)

Where:

[tex]t_{O}[/tex] - Initial time, measured in years.

[tex]t_{F}[/tex] - Final time, measured in years.

If we know that [tex]t_{O} = 0\,yr[/tex], [tex]t_{F} = 6\,yr[/tex] and [tex]S(t) = 46+12\cdot e^{-0.04\cdot t}[/tex], then the average price of the stock over the first six years is:

[tex]\bar S = \frac{46}{6-0} \int\limits^6_0 dt +\frac{12}{6-0}\int\limits^6_0 {e^{-0.04\cdot t}} \, dt[/tex]

[tex]\bar S = \frac{23}{3}\cdot t|\limits_{0}^{6}-\frac{2}{0.04}\cdot e^{-0.04\cdot t}|_{0}^{6}[/tex] (2)

[tex]\bar S = \frac{23}{3}\cdot (6-0)-\frac{2}{0.04}\cdot [e^{-0.04\cdot (6)}-1][/tex]

[tex]\bar S = 56.669\,USD[/tex]

The average price of the stock over the first six years is 56.669 US dollars.


Summer used of her ground beef to make burgers. If she used pounds of beef, how much beef did she have at first?
Do not include units (pounds) in your answer.

Answers

are there any numbers or can you take a picture of the problem

Can someone please help me with this question this is due today

Answers

Answer:

Jamie is 56 years old and savannah is 24 years old

Step-by-step explanation:

60 split in half 30, then savannah is 16 years younger than jamie so u subtract 16 from 30 and u get 14, then u add the 16 to the other 30 and get 46. Then you add 10 to each of  those numbers.

Jamis is 48
Savannah is 32

Cuz 10 years ago jamis was 38 and savannah was 22 ans the sum is 60 and the difference between them is 16.

The temperature fell from 0 Degrees Fahrenheit to 15 and one-half Degrees Fahrenheit below 0 in 5 and three-fourths hours. Wen tried to find the change in temperature per hour. Her work is shown below. Negative 15 and one-half divided by 5 and three-fourths = negative StartFraction 31 over 2 EndFraction divided by StartFraction 23 over 4 EndFraction = negative StartFraction 31 over 2 EndFraction times StartFraction 23 over 4 EndFraction = Negative StartFraction 713 over 8 EndFraction When she checked the answer by estimating, it did not make sense. What error did Wen make? Wen incorrectly converted a mixed number to an improper fraction. Wen added the numerators and denominators instead of multiplying. Wen did not take the reciprocal of the divisor. Wen did not change the division problem to multiplication.

Answers

Answer:

a

Step-by-step explanation:

you should Mark me brainliest;)

What is 2345+ (27457+96584)6- 1/2 divided by 2

Answers

Answer:

746590.75

You can alos just type it into a calculator.

Divide: 2
6
: 2
4
= 2
6
· 4
2
= 2 · 4
6 · 2
= 8
12
= 4 · 2
4 · 3
= 2
3

Dividing two fractions is the same as multiplying the first fraction by the reciprocal value of the second fraction. The first sub-step is to find the reciprocal (reverse the numerator and denominator, reciprocal of 2
4
is 4
2
) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators. In the next intermediate step , cancel by a common factor of 4 gives 2
3
.
In words - two sixths divided by two quarters = two thirds.

PLEASE HELP!!!!!!!!!!There are 12 boys and 8 girls in a class.
If 2 more girls join the class, what is
the new ratio for the number of boys to
the number of girls in the class?

Answers

Answer:

12:10 or 6:5

Step-by-step explanation:

If 2 more girls join, the ratio will be 12:10 or 6:5.

Eric wishes to triple the recipe how much of each ingredient does

Answers

Answer:

wait what? sorry ,,,,,,,

Answer:

multiply

Step-by-step explanation:

it depends on how much eric has currently

Ex: eric has 3 teaspoons of water and 4 cups of flour

3x3=9

so he has 9 teaspoons intead of 3

4x3=12 so he needs 12 cups of flour

having trouble with this lesson could anyone help?

Answers

Answer:

13.7

Step-by-step explanation:

1.37 x 10^1

Solve the exponent.

1.37 x 10

13.7 is the standard form of 1.37 x 10^1.

Mark me brainliest plzz and thank you

make me brainliest by clicking the crown at the bottom of this answer next to the comments button thank you!!

How do I find slope and y-intercept??? Please help me!!

Answers

The equation of any straight line, called a linear equation, can be written as: y = mx + b, where m is the slope of the line and b is the y-intercept. The y-intercept of this line is the value of y at the point where the line crosses the y axis.

In 2012, Indonesia experienced an intense earthquake with a magnitude of 8.6 on the Richter scale. In 1952, Uganda experienced an earthquake that measured 6.5 on the Richter scale. Compare the intensities of the two earthquakes. Use a logarithmic model to solve. Round to the nearest whole number.

Answers

Answer:

The intensity of the 2012 earthquake was about 126 times the intensity of the 1952 earthquake.

Step-by-step explanation:

To compare the intensities, we first need to convert the magnitudes to intensities using the log formula. Then we will set up a ratio to compare the intensities.

Convert the magnitudes to intensities and convert to exponential form.

R=logI

2012 earthquake:

8.6I=logI=108.6

1952 earthquake:

6.5I=logI=106.5

Form a ratio of the intensities.

intensity for 2012intensity for 1952

Substitute in the values and divide by subtracting the exponents to find

108.6106.5102.1≈126.

The intensity of the 2012 earthquake was about 126 times the intensity of the 1952 earthquake.

Your answer:

The intensity of the 1952 earthquake was about 110 times the intensity of the 2012 earthquake.

Answer:

The intensity of the 2012 earthquake was about 126 times the intensity of the 1952 earthquake.

Step-by-step explanation:

To compare the intensities, we first need to convert the magnitudes to intensities using the log formula. Then we will set up a ratio to compare the intensities.

Convert the magnitudes to intensities and convert to exponential form.

R=logI

2012 earthquake:

8.6I=logI=108.6

1952 earthquake:

6.5I=logI=106.5

Form a ratio of the intensities.

intensity for 2012intensity for 1952

Substitute in the values and divide by subtracting the exponents to find

108.6106.5102.1≈126.

The intensity of the 2012 earthquake was about 126 times the intensity of the 1952 earthquake.

Your packaging orders at green market food suppliers.each crate holds four large bottles one in each quadrant identify the mixed fraction in simplified form of bottles in the tow crates in the drawing

Answers

Answer: 1/2

Step-by-step explanation:

Answer:

1 and 1/2

Step-by-step explanation:

Which of the following is a better buy?
7 tickets for $22.75
10 tickets for $31.50

Answers

Answer:

10 tickets for $31.50

Step-by-step explanation:

So If we divide 22.75 by 7 it gives you 3 dollars and 25 cents per ticket

If you divide 31.50 by 10 it gives you 3 dollars and 15 cents.

So In conclusion 10 tickets for $31.50 dollars is the better buy

Answer:

10 Tickets Is The Better Deal

Step-by-step explanation:

So What You Do Is You Will Divide 22.75 By 7

You Will Get 3.25! That Means Its 3.25 Each For 7 Tickets

For The Next One You Do The Same Thing

You Want To Divide 31.50 By 10

You Will Get 3.15! That Means Its 3.15 Each For 10 Tickets

So 3.15 Is 10 Cheaper Than 3.25 So Getting 10 Tickets Is A Better Deal

Hope This Help

DOH! My Brain Hurts

255.6 grams to ounces

Answers

Answer:

9.016025oz

Step-by-step explanation:

Answer: 9.016

Step-by-step explanation:

for an approximate result, divide the mass value by 28.35

A table of values of a linear function is shown below.

Answers

I don't ever understand this !

determine which equation below have x =15 as a solution

Answers

Answer:

x-30=-15

Step-by-step explanation:

x-30=-15

subtact 30 from both sides

Medicare Hospital Insurance The average yearly Medicare Hospital Insurance benefit per person was $4064 in a recent year. Suppose the benefits are normally distributed with a standard deviation of $460. Round the final answers to at least four decimal places and intermediate z-value calculations to two decimal places.

Answers

Answer:

The answer is "0.0764"

Step-by-step explanation:

Please find the complete question in the attached file.

[tex]\to \mu = \$ \ 4064\\\\\to \sigma = \$ \ 460 \\\\\to \sigma \bar{x} = \frac{\sigma}{\sqrt{n}}\\\\[/tex]

        [tex]= \frac{460}{\sqrt{21}}\\\\ = \frac{460}{4.58257569}\\\\=100.3802[/tex]

[tex]\to P(\bar{x}< \$ \ 3920) = \frac{P((\bar{x} - \mu \bar{x})}{\frac{\sigma \bar{x}<(3920 - 4064)}{100.3802)}}[/tex]

[tex]\to P(z < -1.43) = 0.0764 \\\\\to P(\bar{x}< \$ \ 3920) = 0.0764\\\\[/tex]

I need help with math homework algebra #4

Answers

Answer:

A. (-5, 0) and (1, -3)

B. Slope (m) = -½

C. y + 3 = -½(x - 1)

D. y = -½x - ⁵/2

E. ½x + y = ⁵/2

Step-by-step explanation:

A. Two points on the line from the graph are: (-5, 0) and (1, -3)

B. The slope can be calculated using two points,(-5, 0) and (1, -3):

[tex] slope (m) = \frac{y_2 - y_1}{x_2 - x_1} = \frac{-3 - 0}{1 -(-5)} = \frac{-3}{6} = -\frac{1}{2} [/tex]

Slope (m) = -½

C. Equation in point-slope form is represented as y - b = m(x - a). Where,

(a, b) = any point on the graph.

m = slope.

Substitute (a, b) = (1, -3), and m = -½ into the point-slope equation, y - b = m(x - a).

Thus:

y - (-3) = -½(x - 1)

y + 3 = -½(x - 1)

D. Equation in slope-intercept form, can be written as y = mx + b.

Thus, using the equation in (C), rewrite to get the equation in slope-intercept form.

y + 3 = -½(x - 1)

2(y + 3) = -1(x - 1)

2y + 6 = -x + 1

2y = -x + 1 - 6

2y = -x - 5

y = -x/2 - ⁵/2

y = -½x - ⁵/2

E. Convert the equation in (D) to standard form:

y = -½x - ⁵/2

½x + y = ⁵/2

what is the maximum value of the function? explain what the maximum value of this represents in this situation. make sure to include information about the x-value and y-value in your explanation

Answers

Where’s the picture I need it I order to answer

wowwwww he just roasted youuuuuuuuuu!!!!!

What is the equation of this line?
Please Help

Y=4x
Y=-1/4x
Y=-4x
Y=1/4x

Answers

Answer: Y=-1/4x

Step-by-step explanation:

A good way to find an equation of a line is to look for the slope. An obvious spot on this line would be when it crosses (0,0), and another one to the right would be when it crosses at (4,-1).

The slope is rise over run, or if we use the two points we found, "rise" would be -1, because it's dropping 1 unit when going from (0,0) to (4,-1), and the "run" would be 4, because it moves to the right 4 from (0,0) to (4,-1).

Putting these two values together we get:

m (slope) = rise / run

m = -1 / 4

Out of all the equations we're given, we can look for the one with a slope of -1/4, which is given to us:

y = (-1/4)x


A local little league has a total of 65 players, of whom 20% are right-handed. How many
right-handed players are there?

Answers

Answer:

13

Step-by-step explanation:

convert percent to decimal: .20

.20 x 65

13

A cruise ship traveling at a constant rate of speed was 192 miles from port after 8 hours and 600 miles from port after 25 hours.
i need to know. i have an f in math and i need to bring my grade up ASAP!!!

Answers

I may just be slow but what exactly are you asking? There’s no question really.

Answer:

THE IS ANSWER IN THE ATTACHMENT

3n+14=-4 =?
Please do this this right (my grade depends on it)

Answers

Answer:

Step-by-step explanation:

-6

subtract 14 from both sides
3n = -18
divide both sides by 3
n = -6

The distance between the points (3,y1) and (11,11) is 17. What is a possible value of y1?
A.
4
B.
-2
C.
-4
D.
-3

Answers

C I’m pretty sure hope this helps
Other Questions
Five score years ago, the opening phrase of Kings speech, is an allusion to what and whom?Why was this an appropriate and impacting way for King to begin his speech? Use the words in the item bank to complete this paragraph. PLEASEEE HELP WILLL GIVE BRAINLEAST!!!!!!Which equation models the trend line?A. y = 1.3x + 2B. y = 1.3x + 2C. y = 1.3x 2D.y = 1.3x 2 The expression*3 + 2x2 + x + 6is equivalent tox + 2(3) 2x2 + x + 6(1) x2 + 344(2) x2 +1 +x + 2(4) 2x2 + 1 ++ 2 PHYSICAL EDUCATIONRead the users can choose monetanDynamic StretchingFrercise ProgramPhpicatiesIntensity40 Meter SprintRelayTrack and FieldLong Jump1 is a collection of sports events that involve running, throwing and jumping2 Body Mass Index determines the total body mass through her3. It is one of the health-related phsba Question 6 of 10The definition of psychological disorder is:A. persistent irrational fear responses.B. marked by a sad mood state, low energy, and loss of interest inlife.C. excessive worry with no distinct cause.D. a pattern of symptoms that cause personal distress and impair theability to function.SUBMIT The volume of a gas with an initial pressure of 380 mmHg atm increases from 5.0 L to 8.0 L. What is the final pressure of the gas, in atm, assuming no change in moles or temperature? A) 238 atm B) 2.4 atm C) 0.31 atm D) 0.80 atm E) 8.0 atm 1. ______ Plastics were developed and sold to be disposable. What does this mean? a. They are lightweightb. They are toxic to the environmentc. They are cheap so they can be thrown away after being used once2. ______ What fraction of our plastic do we use only once and then throw away? a. 1/10b. 12c. 1/1003. The state of Michigan does not border the ocean, yet plastic litter from Michigan can end up in the Atlantic. How does this happen?4. ______ Large pieces of plastic, like old detergent bottles, are broken up into smaller pieces in the oceans. What causes large plastics to break into microplastics?a. Ultraviolet light b. Wavesc. Saltd. All of the above5. ______ Microplastics are poison pills because they: a. Absorb toxins from the oceanb. Provide no nutritional valuec. Are made from hydrocarbons, which are toxic6. ______ Phthalates are hormone disruptors that are commonly found in plastics. They interfere with:a. growthb. metabolismc. reproductiond. early development e. all of the above Evaluate Please help Find the slope of the line (-4,4) (-3,-2) Enter the equation of the line in slope-intercept form.The line perpendicular to y = 2x that passes through (0, 0).The equation of the line that passes through (0, 0) is y = . Please help!!!! Due soon!! Ill mark you the brainliest answer! Please For the compound butane (C4H10)a) What are the elements in the compound?b) What are the number of atoms of each element?c) What are the total number of atoms per molecule? Which of the following paraphrases the excerpt? Physicians checked the newcomers for illness and defects. They looked for sickness which was easily spread, especially on the head of the skin. Eye disease was also a big concern, so eye exams were quickly performed. An expert describes the health exams performed on Ellis Island. One doctor looked for physical and mental abnormalities. When a case aroused suspicion, the immigrant received a chalk mark . . . Freedman writes that the doctors were very strict about checking for trachoma. He says that the doctor stood directly in the immigrants path. With a swift movement, he would grab the immigrants eyelid, pull it up, and peer beneath it. If all was well, the immigrant was passed on. The second doctor watched for contagious and infectious diseases. He looked especially for infections of the scalp and at the eyelids for symptoms of trachoma, a blinding disease. What layer of the atmosphere is the ozone layer found. Ill mark you brainlist plz PLEASE HELP! BRAINLIEST! Has aprendido mucho sobre varias ciudades de Espaa. Cual cuidad te interesa mas visitar? Como es la cuidad que escogiste y que te gustaria hacer alli? Puedes usar el siguiente organizador grafico como guia:Un viaje a _________1. (Introduccion): ________2. a. _______ b. _______ c. _______ d. _______ e. _______3. a. _______ b. _______ c. _______ Find P(2) when p = 0.60help pls SOMEONE PLEASE HELP WILL MArk BRAINLIEST Question is attached above.