Charley's grade in the three quarters are 85, 88, and 92. If she targets to have an average
grade of greater than 90 in the four quarters this school year, what is the least grade she
should have for the fourth quarter?

Answers

Answer 1

Step-by-step explanation:

We can set up an average equation in the form, where x is the last score in the fourth quarter:

[tex]\frac{85 + 88 + 92 + x}{4} = 90[/tex]

[tex]85 + 88+92 + x =360\\\\x = 95[/tex]

She needs at least a 95 on the last quarter to average 90 in all four quarters.


Related Questions

PLEASE HELP!!!!!!!!!!!
Holly operates a fruit bouquet business. Function f represents the costs, in dollars, that Holly incurs when she creates x bouquets to sell. Function g represents the revenue, in dollars, Holly receives from selling x bouquets. Which combination of functions f and g represents the profits, in dollars, Holly earns when she creates and sells x bouquets? A. (f − g)(x) B. (fg)(x) C. (g − f)(x) D. (g + f)(x)

Answers

Answer:  

C. (g − f)x

Step-by-step explanation:  Subtract costs (f) from revenue (g) and multiply by bouquets made (x) to find profit.

Example would be if it costs $1 to make each bouquet and she charges $3 for each bouquet made.  If she made 5 and sold them it would be...

(g-f)x

(3 - 1) 5 = profit

(2) 5 = $10 profit

Simplify fully 8xz3/20x2y2​

Answers

Answer:

[tex]\frac{2z^3}{5xy^2}[/tex]

Step-by-step explanation:

Answer:

Step-by-step explanation:

i is the only thing i in my life and green and orange safe because he has to go back and forth with me because he is joke

what is the circumference of a circle with a diameter of 40

Answers

The circumference of the circle with a diameter of 40 is approximately 125.6636 units.

To calculate the circumference of a circle, we can use the formula:

Circumference = π * Diameter

Given that the diameter of the circle is 40, we can substitute this value into the formula:

Circumference = π * 40

The value of π (pi) is approximately 3.14159, so we can further simplify the equation:

Circumference ≈ 3.14159 * 40

Calculating this expression gives us:

Circumference ≈ 125.6636

Therefore, the circumference of the circle with a diameter of 40 is approximately 125.6636 units. Note that the unit of measurement is not provided in the question, so the answer is given in generic units.

For more such questions on circumference

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PLEASE HELP! NO LINKS!!

Answers

Answer:

69 slices

Step-by-step explanation:

3 5/6 = 3 15/18 = 69/18

if each slice is 1/18, then 69 slices

pre-calc
please help​

Answers

Answer and Step-by-step explanation:

First, get theta by itself.

θ = [tex]sin^{-1}(\frac{\sqrt{3} }{2} )[/tex]

Plug this into a calculator.

θ = 60°

To get it in radians, multiply 60 by [tex]\frac{\pi }{180}[/tex].

θ = [tex]\frac{1}{3} \pi[/tex] radians

#teamtrees #PAW (Plant And Water)

In circle A as shown below, segment DC is tangent to circle A at D.
Also, DC = 4 and BC = 2.

Find the length of the radius of circle A.
3
5
6
12.

Answers

Answer:

AB = 3

Step-by-step explanation:

AB = AD

AB² + 4² = (AB + 2)²

AB² + 16 = AB² + 4AB + 4

combine like terms:

4AB = 12

AB = 3

The length of the radius of the circle is 3 units.

The correct option is A.

What is Pythagoras' theorem?

In a right-angled triangle, the square of the hypotenuse side is equal to the sum of the squares of the other two sides, according to Pythagoras's Theorem.

Given:

Circle A is shown in the given image.

And segment DC is tangent to circle A at D.

DC = 4 and BC = 2.

The radius of the circle = AB = AD.

So, by the Pythagoras' theorem,

(AB + 2)² = (AB)² + (CD)²

(AB + 2)² = (AB)² + 16

(AB)² + 4AB + 4 = (AB)² + 16

4AB = 12

AB = 12/4

AB = 3

Therefore, AB = 3 units.

To learn more about the Pythagoras theorem;

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If 5x+10y=−3 is a true equation, what would be the value of 5x+10y+7?

Answers

Answer:

4

Step-by-step explanation:

5x + 10y = − 3.... (given)

Adding 7 on both sides,

5x + 10y + 7 = - 3 + 7

5x + 10y + 7 = 4

HELPPP THANKS ILL GIVE BRAINLIEST! no links

Answers

Answer:

2, 10, 0, 4

Step-by-step explanation:

"regrouping 1 tenth into 10 hundredths" is taking one of those green tenth sticks and dividing it into 10 hundredth squares. That means that you have 2 wholes, 2 tenths (remaining green sticks), and 10 hundredths (because the only hundredths you have are the ones you got from that tenth you regrouped).

After crossing them out, you have 2 wholes, 0 tenths (because you only had 2 before), and 4 hundredths (because you crossed out 6 of the 10, 10-6=4).

Hope I could help you!

a page of a calendar is 45 cm long and 26 cm wide. what is its area?​

Answers

Answer: veasy

Step-by-step explanation: it is a rectangle then it's area will be length *breadth =45cm*26=1170cm^2.

Answer:

1170 or 0.117 m^2

Step-by-step explanation:

Tell whether the given value is a solution of the inequality.
x + 1 > 10; x = 9

Answers

Answer:

given x+1 > 10,

x > 10 - 1

x > 9

which means x MUST BE more than 9 , which also means 9 isnt included in the inequality therefore x = 9 is not a solution.

Find the perimeter of the figure to the nearest hundredth.​

Answers

Perimeter: 36.84 feet

Let’s start with the easy part...all the rectangle pieces 6 x 3 = 18 feet

We know from subtracting the rectangle length (6ft) from the total length (12 ft) that the diameter of the circle is 6ft.

Circumference = diameter x pi
= 6 x 3.14 = 18.84

We have the circle split into 2 halves, but the circumference remains the same

18 + 18.84 = 36.84

Which sentence is written correctly?

Group of answer choices

For the field trip I packed the following items; swim gear including my goggles and a bathing suit, a lunch, as well as a snack and plenty of sunscreen.

For the field trip I packed the following items, swim gear, including my goggles and a bathing suit, a lunch, as well as a snack, and plenty of sunscreen.

For the field trip I packed the following items: swim gear, including my goggles and a bathing suit; a lunch, as well as a snack; and plenty of sunscreen.

For the field trip I packed, the following items: swim gear, including my goggles and a bathing suit; a lunch, as well as a snack, and plenty of sunscreen.



Which sentence is written correctly?

Group of answer choices

After talking about the plot events of the movie, we discussed the characters.

After talking about the plot events, of the movie we discussed the characters.

After talking about the plot events of the movie we discussed the characters.

After talking about the plot events of the movie we discussed; the characters.




Which sentence is written correctly?

Group of answer choices

Can you please pass the carrots, Robert?

Can you please pass the carrots; Robert?

Can you please pass the carrots Robert?

Can you please pass the carrots, “Robert”?




Which sentence is written correctly?

Group of answer choices

If there is an early school closing, the superintendent notifies: the local radio station, WXPL, the principals of the elementary, middle, and high schools; and the public television station.

If there is an early school closing the superintendent notifies, the local radio station, WXPL; the principals of the elementary, middle and high schools; and the public television station.

If, there is an early school closing, the superintendent notifies the local radio station, WXPL; the principals of the elementary, middle, and high schools and the public television station.

If there is an early school closing, the superintendent notifies the local radio station, WXPL; the principals of the elementary, middle, and high schools; and the public television station.



Which sentence is written correctly?

Group of answer choices

While, Mrs. Izumo, checked out my books I opened my backpack.

While Mrs. Izumo checked out my books; I opened my backpack.

While Mrs. Izumo, checked out my books, I opened my backpack.

While Mrs. Izumo checked out my books, I opened my backpack.




Which sentence is written correctly?

Group of answer choices

Riley is planning to join us isn’t he.

Riley is planning, to join us, isn’t he?

Riley is planning to join us, isn’t he?

Riley is planning to join us; isn’t he?




Which sentence is written correctly?

Group of answer choices

Raccoons; squirrels; and snails live in my backyard.

Raccoons, squirrels, and snails live in my backyard.

Raccoons squirrels and snails, live in my backyard.

Raccoons squirrels, and snails live in my backyard.




Which sentence is written correctly?
Group of answer choices

“Yes, I’d like some soup, please,” she said.

“Yes I’d like some soup, please.” she said.

“Yes, I’d like some soup; please,” she said.

Yes; I’d like some soup please,” she said.




Which sentence is written correctly?

Group of answer choices

For homework last week we had division, multiplication and fraction problems a story about two friends, and an outline for the science fair.

For homework, last week we had division, multiplication; and fraction problems; a story about two friends, and an outline for the science fair.

For homework last week, we had division, multiplication, and fraction problems; a story about two friends; and an outline for the science fair.

For homework last week, we had division, multiplication, and fraction problems, a story about two friends, and an outline for the science fair.





Which sentence is written correctly?
Group of answer choices

If you would rather walk let’s take: an umbrella.

If you would rather walk, let’s take an umbrella.

If you, would rather walk, let’s take an umbrella.

If you would rather walk let’s take; an umbrella.

Answers

Answer After talking about the plot events, of the movie we discussed the characters. is correct

Answer:

After talking about the plot events of the movie we discussed the characters.

Step-by-step explanation:

Hope it helps u

FOLLOW MY ACCOUNT PLS PLS

7. x + y = 8 x - y = 4​

Answers

Answer:

7. x + y = 8 x - y = 4

2

jope in help

Answer:

x=6 y=2

Step-by-step explanation:

6+2=8 and 6-2=4 so x has to be 6 and y has to be 2

Help me plz!!!!
The probability of spinning an even number on this
spinner is 0.6, Which word describes the likelihood of
this event?
A.Certain
B. Likely
C. Neither likely nor unlikely
D.Unlikely

Answers

Answer: Likely

Explaination: More than 50% of the spinner is even.

Therefore, it's likely that the spinner will

land on an even number.

Students were asked to vote for the leisure activity they liked best. The data are shown in the table. A 2-column table with 5 rows. Column 1 is labeled Number of Votes with entries 18, 22, 34, 28, 8. Column 2 is labeled Leisure Activity with entries Reading, Watching movies, Playing video games, playing sports, Other. Which statements are true? Check all that apply. A total of 34 students voted. The longest bar on a bar graph would be for the “Playing video games” category. The bars for “Watching movies” and “Playing sports” would be the same length. It would be time-consuming to show the data in a line plot because the data values are large. A line graph could be used to effectively represent the data.

Answers

Answer:

2,4 B and D

Step-by-step explanation:

Answer:

B and D

Step-by-step explanation:

√(64÷√(98
please help thanks ​
and show work it would be deeply appreciated

Answers

Answer:

√(64÷√(98 = (4√2)/7

Step-by-step explanation:

The Sqrt(64) is equivalent to 8

And the Sqrt(98) is equivalent to Sqrt(49) x Sqrt(2) also known as 7 Sqrt(2)

Now since we can't have a Square Root at the denominator we multiply it by Sqrt(2) on both the numerator and denominator

We now have 8Sqrt(2)/14 which can be simplified to (4√2)/7

1/5 of the mangoes in a bag is green ,0.75 are ripe and the remaining 12 mangoes are rotten . How many mangoes are there in the bag altogetherer? don't send in file​

Answers

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer: 240 mangoes

Explanation:

1/5 + 0.75 = .95 = 95%

5% = 12

50% = 120

100% = 240

I hope this helped!

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- Zack Slocum

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer:

240

Step-by-step explanation:

1/5

0.75 = 3/4

1/5 + 3/4 = 19/ 20

1 - 19/20 = 1/20

therefore 12 mango equal 1/20

12 × 20 = 240

12/240 is the same as 1/20

Define prime numbers with example and way to find the prime numbers by sieve Eratosthenes?

Answers

Answer:

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. For example, 5 is prime because the only ways of writing it as a product, 1 × 5 or 5 × 1, involve 5 itself.

In mathematics, the sieve of Eratosthenes is an ancient algorithm for finding all prime numbers up to any given limit. It does so by iteratively marking as composite the multiples of each prime, starting with the first prime number, 2

Step-by-step explanation:

Hope it helps you ☺

Dimensions of cone

Radius:8
Height:2

Diameter :6
Height :4

Radius:2.5
Height 2


Find the volume of a cone




Find the volume of a cylinder


Answers

452.16

39.27

402.12

113.1

133.97

15.7

108.56

100.48

37.68

Answers

Answer:

133.97

Step-by-step explanation:

HELPPP ME PLEASE ITS DUE TODAY!!!!

Answers

Answer:

d = -4.7

Step-by-step explanation:

d + 0.7 = -4

subtract 0.7 from both sides

d + 0.7 = -4

   - 0.7    -0.7

d = -4.7

d + 0.7=-4
d+0.7-0.7=-4-0.7
d=-4.7
It’s hard to explain but d equals -4.7

can someone help my lil sis.

Answers

Answer:

-24

Step-by-step explanation:

plug the values into the expression and simplify:

[tex]-4 - 4(5)\\-4-20\\-24[/tex]

So, the answer is -24.

Answer:

16

Step-by-step explanation:

4 - 4 * 5

The distances and times from a track meet for four schools are shown.
School has the fastest average time per mile at the track meet.

Answers

Answer:

Average time for West Middle was maximum.

Step-by-step explanation:

Average time for a track meet for schools = [tex]\frac{\text{Time}}{\text{Distance}}[/tex]

For Eastbay Middle,

Average time per mile = [tex]\frac{42}{7}[/tex]

                                     = 6 minutes per mile

For Northwest Middle,

Average time = [tex]\frac{25}{5}[/tex]

                       = 5 minutes per mile

For South Central Middle,

Average time = [tex]\frac{28}{4}[/tex]

                       = 7 minutes per mile

For West Middle,

Average time = [tex]\frac{48}{6}[/tex]

                       = 8 minutes per mile

Therefore, average time for West Middle (8 minutes per minute) was maximum.

a strawberry cake is cut into three pieces. The Arc measures of all three pieces are congruent. What is the measure of angle XYZ​

Answers

Answer:

I think the strawberry cake measure have to be 360⁰. so the arc measure is 360⁰÷3=100

so we have all three arcs congruent b/c all measures 100⁰

I think XYZ=100⁰

Step-by-step explanation:

solution given:

a strawberry cake is cut into three pieces

since

Arc measures of all three pieces are congruent

all 3 arc are equal

So it forms a equilateral TRIANGLE

each angle of equilateral triangle is 60°

So,measure of angle XYZ is 60°.

Bobby calculates the mean number of goals for each of the players on a hockey team in the set {4, 7, 5, 8, 12, 2, 3, 5, 7}. Determine the mean absolute deviation (MAD) of goals for this team. Round your answers to the nearest tenth.

Answers

Answer:

2.3

Step-by-step explanation:

n = Number of data points = [tex]9[/tex]

The data set is

[tex]4, 7, 5, 8, 12, 2, 3, 5, 7[/tex]

Mean

[tex]\bar{x}=\dfrac{4+7+5+8+12+2+3+5+7}{9}=5.89[/tex]

Absolute mean deviation

[tex]\dfrac{|4-5.89|+|7-5.89|+|5-5.89|+|8-5.89|+|12-5.89|}{9}\\+\dfrac{|2-5.89|+|3-5.89|+|5-5.89|+|7-5.89|}{9}=2.3[/tex]

The mean absolute deviation of the data set is [tex]2.3[/tex].

ill give u the crown thingy pls help

Answers

Answer:

y=18 x=15

Step-by-step explanation:

1.

multiplyboth sides by 3

2(x-6)=18

divide both sides by 2

x-6= 9

add 6 on both sides

x=15

2.

add 6 on both sides

2/3y= 12

multiply both sides by 3

2y=36

divide both sides by 2

y=18

The diameter of your bicycle wheel is 24 inches. How far will you move in one turn of your wheel?

Answers

Answer:

24pi inches, or 75.3982237in

Step-by-step explanation:

circumference is diameter times pi

Can someone help me on this question I kinda forgot how to find slope lol

Answers

Answer:

D

Step-by-step explanation:

Is it Surface area or Lateral and then solve it

Answers

Answer:

lateral

Step-by-step explanation:

Tell whether the given value is a solution of the inequality. x+1>10;x=9

Answers

Answer:

x=9 is not the solution to the inequality.

Step-by-step explanation:

10 is not greater than 10

PLEASE HELPP I WILL MARK YOU GOOD

Answers

Answer:

Volume: 41.643

Surface area: 119.04 (nearest tenth... I don't know...sorry)

Step-by-step explanation:

I didn't know if you need volume or surface area so you got both!

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