1. Ms. Cedric bought a jar for 25 dimes. If she had 75
nickels, how much money is left in her bag?

Answers

Answer 1
nickles - dimes
0.05 x 75 - 0.10 x 25
$3.75 - $2.50
$1.25

Related Questions

9. A computer chip manufacturer knows that 72% of the chips produced are defective.
Suppose 3000 chips are produced every hour, what is the probability that exactly 800
chips are acceptable? Compare the results of using the binomial distributions with
those found using the normal approximation.

Answers

The probability that exactly 800 chips are acceptable is less than 0.000001

How to determine the probability?

The given parameters are:

Sample, n = 3000Percentage acceptable, p = 72%Acceptable chips, x = 800

The binomial probability is represented as:

[tex]P(x) = ^nC_x * p^x * (1- p)^{n - x}[/tex]

So, we have:

[tex]P(300) = ^{3000}C_{800} * (72\%)^{800} * (1- 72\%)^{3000 - 800}[/tex]

The data values are large.

So, we use a statistical calculator to evaluate the expression

Using the calculator, we have:

P(300) < 0.000001

Hence, the probability that exactly 800 chips are acceptable is very small i.e. less than 0.000001

Read more about probability at:

https://brainly.com/question/25870256

#SPJ1

I need this answer as soon as possible! 50 points!

Answers

[tex]20^{\tfrac 52}\\\\=(20^5)^{\tfrac 12}\\\\=\left(20^4 \cdot 20 \right)^{\tfrac 12}\\\\=20^{\tfrac 42} \cdot 20^{\tfrac 12}\\\\=20^2 \sqrt{20}\\\\=400\sqrt{4 \times 5}\\\\=400 \times 2\sqrt 5\\\\=800\sqrt 5[/tex]

Answer:

[tex]800\sqrt{5}[/tex]

Step-by-step explanation:

Given: [tex]\large (20)^\text{$ \dfrac{5}{2} $}[/tex]

Properties of Exponents:

Rational Exponent Property: [tex]\large x^\text{$ \dfrac{m}{n} $} = \large \text{$ \sqrt[n]{x^m} $}[/tex]

a number raised to a fraction, can be converted to a radical. the numerator becomes the exponent, and the denominator becomes the index of the radical.

Product of Powers Property:

when multiplying powers with the same base, add the exponents.

1. Convert into a radical:

[tex]\sqrt[2]{20^5} \implies \sqrt{20^5}[/tex]

2. Simplify the expression:

[tex]\sqrt{20^2\times20^2\times20^1}\\\\\implies \sqrt{20^4\times20}\\\\\implies 20^2\sqrt{20}\\\\\implies 20^2\sqrt{4\times5}\\\\\implies 20^2\times2\sqrt{5}[/tex]

3. Evaluate the power:

[tex]20\times20\times2\sqrt{5}\\\\\implies 400\times2\sqrt{5}[/tex]

4. Multiply:

[tex](400\times2)\sqrt{5}\\\\\implies800\sqrt{5}[/tex]

The next model of a sports car will cost 11.8% more than the current model The current model costs 37,000.How much will the price increase in dollars?What will be the price of the next model
$0
$0
?

Answers

Answer:

436.6

Step-by-step explanation:

3700×0.118=436.6

it will cost 436$ more and the next price will be 37436$

The slope of a line is -1/5, and the y-intercept is 5. What is the equation of the line written in general form?

Answers

Answer:

y= -1/5x+5

STEP BY STEP EXPLAINATION:

m = slope = -1/5

c = y-intercept = 5

equation of a straight line:

y=mx+c

so.

y= -1/5x+5

Find the value of x.
4x = 4
Hint! Remember the Multiplicative
Identity Property.
1.a = a
X = = [?]
Enter the number that belongs in the green box.
Enter

Answers

Answer:

x=1

Step-by-step explanation:

4x=4

(Linear equation)

Solved:-

Transpose 4 from LHS to RHS:

[tex] \rm = > x = \tt \cfrac{4}{4} [/tex]

[tex] \rm = > x = \tt1 [/tex]

Factor the polynomial using the greatest common factor.
x^2+3x

Answers

x²+3x

= x×x+3×x

= x(x+3)

Find the quotient and remainder using long division.
x + x - 13
x - 2
The quotient is
The remainder is

Answers

Answer:

[tex]\text{The quotient is}~ x^2 +2x +5 \\\\\text{The remainder is}~ -3[/tex]

Step-by-step explanation:

A gardener has 75 clients, 45% of whom are businesses. Find the number of business clients.

Answers

Answer:

33,75 clients(huh?)

Step-by-step explanation:

75 / 100 = 0,75(1% of all clients)

0,75 * 45 = 33,75(number of business clients)

3375 is not the number of clients the other guy who answered is lying

Suppose the scores of seven members of a women’s golf team are 68, 62, 60, 64, 70, 66, and 72. Find the mean, median, and midrange.
a.
Mean = 64, median = 64, midrange = 64
b.
Mean = 65, median = 64, midrange = 66
c.
Mean = 66, median = 77, midrange = 65
d.
Mean = 66, median = 66, midrange = 66


Please select the best answer from the choices provided

A
B
C
D

Answers

The mean, median, and midrange of the given that are 66, 66 and 66 respectively.

Option D) Mean = 66, median = 66, midrange = 66 is the correct answer.

What is the mean, median, and midrange?

Mean is the sum total of the number divided by number of terms

Median is the middle number when arranged in ascending or descending order.

Midrange is the average of the sum of the maximum number and the minimum number.

Given that;

Data set: 68, 62, 60, 64, 70, 66, and 72n = 7

First, we arrange in ascending order.

60, 62. 64, 66, 68, 70, 72

Mean = ( 60 + 62 + 64 + 66 + 68 + 70 + 72 ) / 7

Mean = 462 / 7

Mean = 66

Median = 66

66 is the middle number.

Range = ( Max + Min ) / 2

Range = ( 72 + 60 ) / 2

Range = 132 / 2

Range = 66

Therefore, the mean, median, and midrange of the given that are 66, 66 and 66 respectively.

Option D) Mean = 66, median = 66, midrange = 66 is the correct answer.

learn more on mean, median and mode here: brainly.com/question/9588526

#SPJ1

A patient has been prescribed 1 gram (g) of Drug A. The stock dose is available in 250 milligram (mg) tablets. How many tablets would you administer per dose?

Answers

The patient would be administered 4 tablets per dose.

How do we use word problems to solve real-life problems?

In mathematics, solving word problems involves a careful understanding of the content of the problem. This will enable the use of appropriate variables and data representation.

From the given information:

A patient has been prescribed = 1 gram of Drug A.A stock dose is available in = 250 mg

From the standard conversion rate, we know that:

1 g = 1000 mg

Here, to determine the number of dose to be administered, we have:

(x) /dose = 1000 mg/250 mg

x = 4 dose.

Learn more about word problems here:

https://brainly.com/question/745684

#SPJ1

help and thank youu~

Answers

Answer:

Perimeter=150cm

Step-by-step explanation:

25cm×6=150cm

I need to finish this, can someone please help!

Answers

Answer:

13

Step-by-step explanation:

a parallelogram has sides that are parallel to the opposite side. This means that y + 7 is going to be parallel to 20.

Two opposing sides of a parallelogram are parallel and equal

You know that the length of both of the sides is equivalent because the other set of opposing lines is also parallel (you can think of it as cutting off the line segment of y+7 and 20 at the same length. )

this means that we can set up the equation to find y as:

y + 7 = 20

then, you can proceed to find y by isolating it:

y + 7 = 20 ; so therefore

y + 7    =    20

   - 7           -7

y           =     13

y = 13

So, the value of y is 13

4.5% of what number is 46.116?

Answers

4.5% of 46.116 => 45/10·46.116/100
=>2.07522

Answer:

47.1408

Step-by-step explanation:

They gave us the percentage of a number and wants us to find the whole

to do that we will use the following equation:

46.116*100/4.5 = 47.1408 is the number we are looking for.

The Navy carrier, Mercy, is sailing in the Pacific Ocean. The ship is in the sea, 4,365 miles south of a city. On radar they notice a submarine is 7,390 miles away from them and north-west of their current position. What angle (off of a north-south line) do they need to travel to sail straight to the submarine?

Answers

The angle (off of a north-south line) at which a navy carrier needs to travel to sail straight to the submarine is 53.843°.

What are Trigonometric functions?

The trigonometric function gives the ratio of different sides of a right-angle triangle.

[tex]\rm Sin \theta=\dfrac{Perpendicular}{Hypotenuse}\\\\\\Cos \theta=\dfrac{Base}{Hypotenuse}\\\\\\Tan \theta=\dfrac{Perpendicular}{Base}[/tex]

where perpendicular is the side of the triangle which is opposite to the angle, and the hypotenuse is the longest side of the triangle which is opposite the 90° angle.

The Navy carrier, Mercy, is sailing in the Pacific Ocean. The ship is in the sea, 4,365 miles south of a city. On radar, they notice a submarine is 7,390 miles away from them and north-west of their current position.

Therefore, the angle at which the Carrier needs to move to reach the submarine is,

Cosθ = 4365/7390

θ = Cos⁻¹ (0.59)

θ = 53.843°

Hence, the angle (off of a north-south line) at which a navy carrier needs to travel to sail straight to the submarine is 53.843°.

Learn more about Trigonometric functions:

https://brainly.com/question/6904750

#SPJ1

What is the value of the next term in the geometric sequence graphed below?

OA. 4
B. 16
C. 8
OD. 32

SUBMIT

Answers

The value of the next term in the geometric sequence is 16

How to determine the next term?

From the graph, we have the following highlights:

The graph is an exponential functiony multiplies by 2 as x increases by 1

The means that:

Next term = Current term * 2

From the graph, we have:

Current term = 8

So, the equation becomes

Next term = 8 * 2

Evaluate

Next term = 16

Hence, the value of the next term in the geometric sequence is 16

Read more about geometric sequence at:

https://brainly.com/question/24643676

#SPJ1

This data set represents the widths in yards of pieces of fabric used by a sewing group. What is the mean of this data set? {113, 14, 23, 12, 114}

Answers

Answer:

55.2 is the mean

Explanation:

Given data set:  {113, 14, 23, 12, 114}

Mean = sum of the terms/number of terms

Mean = (113 + 14 + 23 + 12 + 114)/5

          = (276)/5

          = 55.2

Answer:

Mean = 55.2

Step-by-step explanation:

Given data set:   113, 14, 23, 12, 114

To find the mean of a data set, divide the sum of all data values by the total number of data values:

[tex]\large \begin{aligned}\sf Mean & = \sf\dfrac{sum\:of\:all\:data\:values}{total\:number\:of\:data\:values} \\\\\implies \sf Mean & = \sf \dfrac{113 + 14 + 23 + 12 + 114}{5}\\\\& = \sf \dfrac{276}{5}\\\\& = \sf 55.2\end{aligned}[/tex]

Worth 40 points! Select the correct answer.
What is the value of x in the triangle? (file of the picture is attached below)

Answers

Answer:

Its A

Step-by-step explanation:


Rani uses a container that can hold 2 liters of water to fill a
fish tank. The fish tank can hold 8 liters of water. How many
times must she fill the smaller container to fill the fish tank?

Answers

Answer:

4 times

Step-by-step explanation:

If the smaller container only holds 2 liters, you would have to divide 8 by 2 which is 4.

Answer:

4 times

Step-by-step explanation:

Its 4 times cause 8/2=4

I need help please

A family purchases a light sphere to be used out on their patio. The diameter of the sphere is 20 in.

What is the volume of the light sphere?

Use 3.14 for pi.

Enter your answer, as a decimal, and round only your final answer to the nearest hundredth.


I have seen two different answers with 5 stars so I am confused on which person solved it correctly

Answers

Answer:

4,186.67 in³

Step-by-step explanation:

V = (4/3)πr³

V = (4/3)(3.14)(10 in)³

V = (4/3)(3.14)(1,000 in³)

V = 4,186.666667 in³

Suppose that 950 couples each have a baby find the mean and standard deviation for the number of boys in the 950 babies

Answers

The mean and standard deviation for the number of boys in the 950 babies are 475 and 15.41, respectively

How to determine the mean and the standard deviation?

From the complete question, we have:

P(boy)= 0.5

Sample size = 950

The mean is then calculated as:

[tex]\bar x = np[/tex]

This gives

[tex]\bar x = 950 * 0.5[/tex]

Evaluate

[tex]\bar x = 475[/tex]

The standard deviation is calculated as:

[tex]\sigma = \sqrt{np(1 - p)[/tex]

This gives

[tex]\sigma = \sqrt{950 * 0.5(1 - 0.5)[/tex]

Evaluate

[tex]\sigma = 15.41[/tex]

Hence, the mean and standard deviation for the number of boys in the 950 babies are 475 and 15.41, respectively

Read more about mean and standard deviation at:

https://brainly.com/question/4079902

#SPJ1

The final exam scores in a statistics class were normally distributed with a mean of
70 and a standard deviation of five. What is the probability that a student scored
more than 65% and less than 75% on the exam?

Answers

Answer:

68.27%

Step-by-step explanation:

By the Empirical Rule, as 65% and 75% are both one standard deviation apart from the mean of 70%, then this represents 68.27% of the data.

El parámetro a de una distribución exponencial cumple que
Pregunta 7 opciones:

a = 0

a < 0

a ≥ 0

a > 0

Answers

The parameters of an Exponential Distribution is D. a > 0

What is an Exponential Distribution?

This refers to the distribution of probability with respects to time taken in a Poisson point process.

Hence, we can see that from the previous knowledge of exponential distributions, it is stated that λ > 0 is the parameter of the distribution, and is supported on the interval [0, ∞).

Therefore, option D is correct.

Read more about exponential distributions here:

https://brainly.com/question/11843641

#SPJ1

30% of the students in a class score an A on the last test. There are 50 students in the class. How many students scores an A on the test?​

Answers

Answer:

15

Step-by-step explanation:

Percentages represent a proportion of a number. There are 2 ways to find a percent of a whole number.

Multiple of 10

Since 30% is a multiple of 10%, there is a shortcut we can use. We can find 10% and then multiply by 3 in order to find 30%. First, find 10% of 50. Like always, 10% of any number is that number divided by 10 (move the decimal 1 place to the left).

50/5 = 10

So, 10% of 50 is 5.0.

Then, to find 30%, multiply 5 by 3.

5*3 = 15

30% of 50 is 15.

Multiplication

The more consistent method includes multiplication, this can be used with any percentage. To use this method we need to convert 30% to a decimal. To convert any percentage to a decimal divide by 100 (move the decimal 2 places to the left).

30% / 100 = 0.30

Now, we can multiply this decimal by the whole number, 50. This will give us our desired answer.

0.30*50 = 15

So, this once again shows that 30% of 50 is 15.

Determine the value of x please.
Figure and Answers choice below.

Answers

Answer:

B

Step-by-step explanation:

We can either use sine or cosine, I choose cosine but sine works the same. cos(angle) = adj/hyp. adj = cos(angle) x hyp. adj = cos(30)8, cos(30) = √3/2. √3/2 x 8 = 4√3

a. Use the product rule to find the derivative of the given function.
b. Find the derivative by expanding the product first.
h(z)= (3-2²) (2³-2z+3)

Answers

Answer:

h'(z) = 2

Step-by-step explanation:

(b) First, let's expand everything so our equation is easier to look at.
h(z) = (3-4)(8-2z+3)
         (-1)(-2z+11)
         2z-11

Now, let's find the derivative:
h'(z) = 2

Select the correct
What is the solution to this system of equations?
3x + y = 17
x + 2y = 49
O A.It has no solution.
OB. It has infinite solutions.
O C. It has a single solution: x = 15, y = 17.
OD. It has a single solution: x = -3, y = 26.

Answers

It's D because

3x + y = 17
-3x -3x

Y= -3x+17

So you substitute in the x+2y=49

x+2(-3x+17)=49
-5x + 34 = 49
-5x + 34 = 49
-34 -34

-5x = 15

X = -3

And now we find y

Y = -3x+ 17
Y= -3(-3) + 17

Y=26

(-3, 26)

The graph below shows the altitude, in feet, of a model rocket t seconds after launch. During this time, the rocket
experiences three distinct modes of flight. Initially, the engine accelerates the rocket upward. The rocket then coasts
upward, is slowed by gravity, and eventually begins to fall. Last, a parachute opens and the rocket drifts smoothly
back to the ground.
1.000
200
20
Time after Launch (seconds)
When was the model rocket 600 feet above the ground?
4.5 seconds
7 seconds
7 and 9.5 seconds
O4.5 and 12 seconds
Deep spray

Answers

Answer:

D

Step-by-step explanation:

The model rocket was 600 feet above the ground at 4.5 seconds and 12 seconds.

What is graph?

"It is a diagram that represents data in an organized manner."

What is altitude?

"It is the height of the object above the surface of the ground."

For given question,

The graph shows the altitude, in feet, of a model rocket t seconds after launch.

From the graph we can observe that the model rocket was 600 feet above the ground at 4.5 seconds and 12 seconds.

Therefore, the model rocket was 600 feet above the ground at 4.5 seconds and 12 seconds.

Learn more about the graph of the function here:

https://brainly.com/question/12700952

#SPJ3

Solve the system of
equation graphically, by
substitution, and by
elimination.
2x-5y = 34
y=3x-25

Answers

Substitute 3x-25 in the y for 2x-5y

Simplify surd need an answer asap please

Answers

Simply the maths by writing what the stuff equals

What type of function is f(x) = 2x -14?
Exponential
Logarithmic
Polynomial
Rational​

Answers

The function f(x) = 2x -14 is a polynomial function

How to determine the function type?

The equation of the function is given as:

f(x) = 2x -14

A polynomial is represented as:

f(x) =ax^n + bx^(n - 1)....... + c

Where n is at least 1.

The function f(x) = 2x -14 is a polynomial with a degree of 1

Hence, the function f(x) = 2x -14 is a polynomial function

Read more about polynomial function at:

https://brainly.com/question/20896994

#SPJ1

Other Questions
Fill in the missing number in this sequence:{ } 45, 15, 5 The value of the expression -a -bl when a = 7and b = -3 State a hypothesis about what might happen as you proceed through the lab. which general has a hard time getting home in mythology Which two elements have the same number of dots around their chemical symbols in their electron dot disgrams? What are two ways translation is regulated? Read the text below and correct the 4 grammatical errors related to articles (a, an, the).Katy Evans was mystified when she couldnt find her pet tortoise, but luckily she didnt have to wait too long. After being missing from her home for four days, Tilly an tortoise was found wandering around the local supermarket.Mia Allan, who works at the store, said, At first, I thought it was one of the toys from the toy aisle, so I had an big shock when I went to pick it up.Tilly went missing from the Driden area 3 miles away from a supermarket. Katys mother saw a picture of Tilly in the supermarket window and immediately went to claim her. I was so relieved Katy has been heartbroken. I just dont understand how she could have got that far without anyone noticing her.Dave Hope, a zoologist from Ranmar Zoo, said, It would have been quite an experience for Tilly. Why is it important for scientists to use common units such as the metric system?A. so they can effectively communicate their findingsB. so they can double check their dataC. so they can form similar hypothesesD. so they can conduct controlled experiments Read the excerpt from "Daughter of Invention".But Laura's inventing days were over just as Yoyo's were starting up with her school-wide success. Rather than the rolling suitcase everyone else in the family remembers, Yoyo thinks of the speech her mother wrote as her last invention. It was as if, after that, her mother had passed on to Yoyo her pencil and pad and said, "Okay, Cuquita, here's the buck. You give it a shot."Which context clue provides the best hint for the meaning of the underlined idiom in this excerpt?But Lauras inventing days were overthe rolling suitcase everyone else in the family remembersYoyo thinks of the speech her mother wrote as her last inventionafter that, her mother had passed on to Yoyo her pencil and pad why is physics the hardest subject Gavin has nickels, dimes, and quarters in the ratio of 1:3:6.If 57of Gavins coins are dimes , how many nickels and quarters does he have? the presence of aids in a community often increases its levels of poverty. what is one of the main reasons for this Brent sells an avarage of 52 pot holders each week. about how many pot holders does he sell in 58 weeks. What do you think are the scientific names for two atoms covalently bondedtogether? if i spent 35 dollars every 2 weeks how much money would i have spent in a year Can * x ^ 2 + 25 be factored using a difference of two squares? What year does futurist ray kurzweil believe ai will meet human intelligence?. Find the solution set for |2x-3|=9 which type of weather is most likely to occur along an occluded front? A,B,C or D? what was a progressive goal?