Kevin has $4.85 in nickels and dimes. If he has 34 fewer dimes than nickels, how many coins (nickels and dimes) does he have altogether?

A. 74 coins

B. 75 coins

C. 76 coins

D. 77 coins

Answers

Answer 1

Answer:

if   x = the number of nickles   and     x-34 = the number of dimes                    then .05x + .10(x-34) = 4.85               or          .15x = 8.25               x = 55

So, nickles = x = 55

dimes = (x-34) = 21

55+ 21 = 76 So, that means your answer is C. 76 coins

Step-by-step explanation:

Answer 2

Answer:

the correct answer is C

Step-by-step explanation:

Set the 34 more nickels aside.

--> pairs of 1 nickel & 1 dime each worth 15 cents & a total of $3.15 ($4.85 - $1.70)

315/15 = 21 pairs

--> 21 dimes and 55 nickels


Related Questions

Dina and Masha start cycling on a 20 km bike path at the same time. When Dina reaches the end of the path, Masha still has 4 km of the path left to cycle. If Dina’s cycling speed is 10 km/h, how much time longer will Masha need to complete the path?
I WILL AWARD BRAINLIEST

Answers

Answer: Masha needs 40 more minutes to complete the path.

Step-by-step explanation:

So if Dina is cycling speed is 10km per hour that means it will take Dina 2 hours to completed the the path.

Here;   [tex]\frac{10km}{1h}[/tex] = [tex]\frac{20km}{x }[/tex]  

           10x = 20

       x= 2  

But since Masha still have 4 more km to go  you will add 20 + 4 =24

[tex]\frac{10}{1}[/tex] = [tex]\frac{24}{x}[/tex]

10x= 24

x= 2.4

PLEASE ANSWER CORRECTLY !!!!!! WILL MARK BRAINLIEST !!!!!!!!!!

Answers

Answer:

u-5=-4(v-1)

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

V=-u/4+9/4 THIS ANSWER IS IF YOU ARE LOOKING FOR (V)

u=-4v=9 THIS ANSWER IS IF YOU ARE LOOKING FOR (U)

HOPE THIS HELPS:)!!!!!

STAY SAFE

16. Determine the measure of x:
21
680
х

Answers

68+90=158
180-158=22
Sin22/21 sin90/x
x=21sin90/sin22
Sin90= 1
Sin22= 0.3746
21 times 1 = 21
21 divided by 0.3746 = 56.05979771
x=56.06 (I rounded to the nearest hundredth but you can round to whatever you would like :) )


6:
A concert hall has three sections: the main floor, the balcony, and the gallery. For a recent concert, 1020 tickets were sold. There were twice as many balcony tickets sold as gallery tickets, and 225 more main floor tickets than balcony tickets. If g represents the number of gallery tickets sold, which expressions represents this situation?

A
Gallery: g
Balcony: g
Main Floor: g + 225
B
Gallery: g + g + 225
Balcony: 2g
Main Floor: g
C
Gallery: g
Balcony: g + 225
Main Floor: 2g + 225
D
Gallery: g
Balcony: 2g
Main Floor: 2g + 225

Answers

Answer:

D) gallery: g

    balcony: 2g

    main floor: 2g + 225

Step-by-step explanation:

Photo is above need help no work needed just the answer thank you

Answers

Answer:

D is the correct answer

Im pretty sure its b and d correct me if im wrong

Gunther drew a circle. The radius of the circle is 20 inches. He uses the formula below to determine the area of his circle

Answers

Answer:

D.) 400π

Step-by-step explanation:

The formula for the area of a circle is:

A = πr²

Substitute the radius into the equation:

A = πr²

A = π(20²)

Solve:

A = π(20²)

A = 400π

Therefore, the area of the circle is 400π square inches.

how many real roots does a quadratic equation have if the discriminant is 10

Answers

Answer:

2

Step-by-step explanation:

if the discriminant of the quadratic equation is 10 then it will have 2 real roots.

Someone help me please?!

Answers

Answer:

13

Step-by-step explanation:

Mark me as brainliest

pls help i need to get 100% in khan acdemy

Answers

Answer:

A B and D

Step-by-step explanation:

This is algebra l right

The correct answers are clearly a and b based from the chart and graphs.

3 x 5 = 15 9x4 = 36  (15,36)

Hopefully this helped you even though it says deleted account but still :)

A water tower in New York City has the shape of a cylinder with a cone on top. The cylinder has a diameter of 12 feet and a height of 15 feet. The roof has an inclination angle of 25 degrees

Answers

Answer:

a. 14.19 feet

b.  2504.26 cubic foot.

Step-by-step explanation:

I think your question is missed of key information, allow me to add in and hope it will fit the original one.  

(a) Determine the height of the cone to the nearest tenth of a foot.

(b) Determine the overall volume of the tower to the nearest cubic foot.

Please have a look at the attached photo.  

My answer:

Given the information:

The cylinder has:

diameter of 12 feet => the radius : 6 feetheight of 15 feet

The cone has:  an inclination angle of 25 degrees

(a) Determine the height of the cone to the nearest tenth of a foot.

Let h is the height of the cone

The distance from C to A is 6 feet and the measure of the angle CAB is 25 degrees. The triangle ABC is a right triangle.

=> sin(CAB) = [tex]\frac{CA}{h}[/tex]

<=> h = [tex]\frac{CA}{sin25}[/tex]

<=> h = [tex]\frac{6}{sin25}[/tex]

<=> h = 14.19 feet

(b) Determine the overall volume of the tower to the nearest cubic foot.

overall volume = volume of the cone + volume of the cylinder

We have:

Volume of the cylinder = the height*the base area

= 15*[tex]r^{2}[/tex]*π

= 15*[tex]6^{2}[/tex]*π

= 1696.6 cubic foot.

volume of the cone = 1/3*the height*the base area

= 1/3*14.19*[tex]6^{2}[/tex]*π

= 534.76 cubic foot.

=> overall volume =  534.76 + 1696.6 = 2504.26 cubic foot.

Hope it will find you well.

GIVING BRAINLIEST BRAINLIEST!!!! Easy mathhh

Answers

Answer:

which question

Step-by-step explanation:

Answer:

its 7

Step-by-step explanation:

im in need of brainliest

Would simplifying affect the inequality?

3x < 7+3
What would be the simplified form or the next step?
Answer yes or no, simplified form written

Answers

Answer:

Simplifying would not affect the inequality, because you are still saying the same thing just in a different way

Step-by-step explanation:

the next thing you would have to do would be to add 7+3 which gives you 10 and then divided 3x by 3x and 10 by 3x and badaboom there's your answer

PLEASE HELP (ANSWER)

Answers

Volume fomula: V = wlh

V = volume

h = height

w = width

l = length

We are given these values:

V = 882

w = 14

l = 7

Solve for h in the orignal formula:

882 = (14)(7)h

882 = 98h

882/98 = 98h/98

9 = h

Therefore, the answer is [ 9cm ]

Best of Luck!

Answer: i think its 98

Step-by-step explanation:

which equation correctly shows how to determine the distance between the points (9, -2) and (6, 3) on a coordinate grid? (Hurry I will mark brainliest)

Answers

Answer:c

Step-by-step explanation:

Given

Two points are given [tex](9,-2)[/tex] and [tex](6,3)[/tex]

We know distance between two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]

Distance [tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Substituting values we get

[tex]d=\sqrt{(6-9)^2+(3-(2))^2}[/tex]

[tex]d=\sqrt{(-3)^2+(5)^2}[/tex]

[tex]d=\sqrt{9+25}[/tex]

[tex]d=\sqrt{36}[/tex]

[tex]d=6\ units[/tex]

Thus option c is correct

Explain the students mistake

Answers

-8n+4+20n=-6n-14
12n+6n+4=-14-4
18n=-18
n=-1

Answer:

The student was supposed to multiply 4(1+5n)  to equal 4+20n instead she forgot to multiply 5n and put 4+5n.

Step-by-step explanation:

-8n + 4(1 + 5n) = -6n -14

-8n + 4 + 20n = -6n -14

12n+4 = -6n -14

+6n       +6n

18n +4 = -14

       -4    -4

      18n= -18

          n = - 1

12 = 6(n – 7)
Solve 2 -step equation

Answers

Answer:

9 = n

Step-by-step explanation:

12 = 6(n – 7)

Divide by 6 on both sides

12/6 = 6/6(n – 7)

2 = n-7

Add 7 to each side

2+7 = n-7+7

9 = n

Answer:

9 = n

Step-by-step explanation:

12 = 6(n – 7)

12 = 6n - 42. Use the distributive property

12 = 6n - 42

+42. +42. Inverse operations

54 = 6n

÷6. ÷6

9 = n

32° 15' 66" is the same as
Round to the nearest hundredth of a degree.

Answers

The 32° 15' 66" is the same as 32.27 degree because 1 degree = 60 minutes = 3600 seconds.

What is unit conversion?

It is defined as the conversion from one quantity unit to another quantity unit followed by the process of division, multiplication by a conversion factor.

We have:

32° 15' 66"

Here 15' represents the minute and 66" represents the seconds.

We know 1 degree = 60 minutes = 3600 seconds

15' in degree = 0.25 degree

66" in degree = 0.01833 degree

= 32 + 0.25 + 0.01833

= 32.268 ≈ 32.27 degree

Thus, the 32° 15' 66" is the same as 32.27 degree because 1 degree = 60 minutes = 3600 seconds.

Learn more about the unit conversion here:

brainly.com/question/14350438

#SPJ1

Try It!

Find the length of a 100-yard football field in meters. Use 1 yard = 3 feet

and 1 meter = 3.28 feet. Round to the nearest tenth.

Answers

Answer:

91.46m

Step-by-step explanation:

The length of 100 yard football field in meters.

From the dimension given,

1 yard = 3 feet

Therefore,

100 yard = x feet

1 yard = 3 feet

100 yard = x feet

X = (100 × 3) / 1

X = 300 feet.

But,

1 metre = 3.28feet

X metre = 300 feet

X = (300 × 1) / 3.28

X = 91.46m

Therefore, 100 yard football field is equal to 91.46m

PLEASE ANSWER ASAP!! GOOD 20 POINTS

Answers

Answer:

43

Step-by-step explanation:

Let's plug in 105 for v. We get 105 = 30[tex]\sqrt[3]{t}[/tex].

3.5 = [tex]\sqrt[3]{t}[/tex]

t = 43 seconds

Vector v has its initial point at (13, -7) and its terminal point at (3, -1). Write the vector in component form and find its magnitude. Round the vector’s magnitude to the nearest hundredth unit. Make sure to show all work and explain the steps.

Answers

Is this what your looking for?

First compute the component form of vector u by subtracting its initial values from terminal values. 18-1=17, 6-(-12)=18. So u=(17, 18). Since v points in the opposite direction, and has a magnitude three times that of u, we multuply the u by -3 and get v=(-3*17, -3*18)=(-51, -54).

Find the equation of a line that is parallel to y=x+3 and passes through the point (-2,-4)

Answers

Answer:

y = x - 2

Step-by-step explanation:

y + 4 = 1 (x + 2)

y + 4 = x + 2

y = x - 2

If T=[23 -38]
[17. -6 ] then what is -10(T)

Answers

Answer:

B

Step-by-step explanation:

Multiply each term by -10

Question 26
Read the question in the picture

Answers

Answer:

C or B if not then its B

Step-by-step explanation:

Answer:

y=4x-1

Step-by-step explanation:

On the x-axis , the line is on the number positive 4 .

20 POINTS!!!!!!!!!!! ASAP! 20 POINTS!!!! Use the graph below to determine a1 and d for the sequence. graphed sequence showing point 1, negative 7, point 2, negative 17, point 3, negative 27, point 4, negative 37, point 5, negative 47, and point 6, negative 57 a1 = −7; d = 10 a1 = −7; d = −10 a1 = 1; d = 10 a1 = 1; d = −10

Answers

Answer:

a1 = -7

d = -10

Step-by-step explanation:

Look at the points, you first point (1,-7) where a1 is 1 and that also means -7

Same for d go to the second point (2,-17) now add a1 from that

-17+7 = -10 so to get from -7 to -17 you had to add -10 <--- that is your d!

Goodluck

a1  is  -7 and d is -10. Comparative genomics use bidirected graphs known as sequence graphs.

What is sequence graph?

Comparative genomics use bidirected graphs known as sequence graphs, often referred to as alignment graphs, breakpoint graphs, or adjacency graphs. The structure is made up of several graphs or genomes, where the edges and vertices correspond to the adjacencies.

A sequence, which often represents an entire genome or a portion of a genome, is produced by traversing an interdependent component of segments with adjacency edges (referred to as a thread).

first point (1,-7) where a1=1 and that also means -7

second point (2,-17) now add a1 from that

-17+7 = -10 so to get from -7 to -17 you had to add -10, its d

a1 = -7

d = -10

Therefore, a1  is -7 and d is -10.

To know more about sequence graph, here:

https://brainly.com/question/1549176

#SPJ3

Michelle is on a secret mission to reclaim artifacts that were recently stolen from the National Museum. The artifacts are located in a private manor just outside the city. The rectangular base of the manor is 60 m by 30 m. Help Michelle plan her mission by redrawing the base of the manor by moving points on the grid below.

Answers

scroll down


basically each 3 units is 18 meters so 6 meters=1 unit
its 60 by 30 which means
10 units by 5 units
so

Eric's income puts him in the second tax bracket (15%) last year. During the same year, he earned $515 in dividends and $65 in coupons on a municipal bond. In March, he purchased a common stock for $200. He sold the same stock six months later for $915. What is the total Eric will pay in taxes on last year's investments?

Answers

Answer: $184.50

Step-by-step explanation:

Eric’s income puts him in the second tax bracket which has 15%, tax rate.

Eric has the following income-

Income from dividends = $515 what ch is (taxed at 15%)

Therefore; tax on dividend income = $515 * 15%

= $515 × 15/100

= $515 × 0.15

= $77.25

The Income from municipal bonds = $65 (Not taxed)

The income from sales of stock (capital gain)= $915 - $200 = $715 (This is held for less than 1 year therefore it is taxed as ordinary income at 15% tax rate)

Therefore,the tax on the short-term capital gain

= $715 * 15%

= $715 × 0.15

= $107.25

Therefore the total amount Eric will pay in taxes on last year’s investment will be:

= tax on dividend income + the tax on short-term capital gain

= $77.25 + $107.25

=$184.50

Answer:

$107.25

Step-by-step explanation:

I just took the quiz ehehe

Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. a = 9, c = 15
1) 15
2) 11
3) 14
4) 12

Answers

The answer is 4. Your welcome
It’s 12 my friend




Ur welcome

Find the slope from the table.

Answers

Answer:

slope = [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 1, 1) and (x₂, y₂ ) = (1, 2) ← 2 ordered pairs from table

m = [tex]\frac{2-1}{1+1}[/tex] = [tex]\frac{1}{2}[/tex]

Is (-2,3) a solution of the graphed inequality?
Choose 1 answer:
.Yes
or
.No​

Answers

Answer:

yes

Step-by-step explanation:

Answer:

Yes my mistake didn't see the solution.

.Step-by-step explanation:

Inequality is basically where it doesn't eqaul to the

!!y≤x+ (0,0)!!

A recipe uses ⅔ cup of flour and ⅝ cup of blueberries. Is there more flour or more blueberries in the recipe?

Answers

Answer:

There is more Flour

Step-by-step explanation:

☻ Get common denominators then compare the numerators

Answer:

Flour.

Step-by-step explanation:

You have to multiply both denominators to get 24, and whatever you multiplied them by, you multiply the numerator. 2x8 =16/24

5x3=15/24

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The countries listed below are similar because they-- Indonesia-Japan-Philippians-New ZealandA. are all located on the peninsula of eastern AsiaB. are all considered to be landlocked nationsC. are all comprised of islands that make up an archipelagoD. are all covered by vast stretches of desert Which table correctly represents these functions? The graph shows a line and two similar triangles. On a coordinate plane, a line goes through (0, 0) and (8, 2). A small triangle has a rise of 1 and run of 4, and a larger triangle has a rise of 2 and run of 8. Which expression finds the equation of the line? StartFraction y Over x EndFraction = one-fourth StartFraction y Over 4 EndFraction = StartFraction x Over 1 EndFraction StartFraction y Over x EndFraction = StartFraction 4 Over 1 EndFraction StartFraction y Over 1 EndFraction = StartFraction 4 Over x EndFraction Solve for x rounded to the nearest tenth.sin 52 =x/7 The pilot or flight attendant __ usually alert during the flight What is the value of y what do many bases have in common is it possible for a hospitality operation to be operating at a profit durany any given month but to simultaneously have insufficient cash flow during that same month Approximate the real zeros of f(x)= x^4 -5x^3 +6x^2 -x -2 to the nearest tenth Which of the following are considered income?Select all that apply.student loan interestwagescredit card interestallowance Terry scored 71, 80, and 86 on his first three history tests. What must terry score on the fourth test to have a mean of exactly 80 Explain how your battery works. (You may want to look at the Electric Current lesson) What are some possible materials you could use to make your battery? What does the speaker mean by ""And ignorance is / A lost paradise"" in lines 2021? Henrique moved from Portugal to the United States. One of the first things hedid was change his name to Henry. What was he attempting to do?A. Prove that he is an immigrantB. Assimilate into the dominant cultureC. Maintain cultural pluralismD. Encourage cultural differences Jack runs 7 tenths of a kilometre further than Whitney . How far does Jack run What is the shape of the cross section of the figure that is perpendicular to the rectangular base and passes through the top vertex of the figure? A rectangular pyramid. a parallelogram that is not a rectangle a rectangle a triangle that must have the same dimensions as one of the faces a triangle that does not have the same dimensions as one of the faces HELP WILL NAME BRAINLY I NEEDDD HELPPPPPP 18 points !!!!!!Unscramble the letters to make a word that matches with the description. (1 pt)________________________________________ nceesssoiTerm used to describe a state formally drawing away from the union. 2) _____________________________________ AOPRPUL VREEGINYTOSPeople in the territory could vote directly on issues, such as slavery, instead of elected representatives. The political power belongs to the people.____________________________________ NFRATCODEEE TSAETS FO MAIRAECThe name the South gave itself when it succeeded from the United States. idk if im in the right subject but please helpWhich outcome would most likely suggest that data collected is unreliable?A.)Other scientists conduct the same study but find different data.B.) The data is put on a scatterplot but does not show any trend.C.)Each data point is considered by many scientists to be accurate.D.)Many tools were used in the same laboratory to measure the data. Sarah and Wei have an opportunity to buy a large parcel of land on the Willamette River, just two miles south of Salem. They want to build an amusement park on the land. Sarah approaches you and says, "Hey, I know you took that BA 333 class, so maybe you can help me figure out what to do. Wei and I need a lot of money to start up our amusement park and buy the land we want, and we're a little nervous about getting sued if someone gets thrown out of our roller coaster. What kind of business do you think we should we set up? We were thinking maybe we could just be partners. We'd prefer not to have anything formal written down--we think that might be bad for our friendship. What's your advice?"Draft an answer to Sarah and Wei and include it in your document. Your answer should include: 1) your recommendation for the best entity choice; 2) a complete explanation of why this is the best option; 3) a secondary recommendation, in case Sarah and Wei don't like your first option; 4) an explanation as to why this is your second choice (i.e., compare to your first choice and explain why this is not as good, but still an acceptable option). The economienda system was