Mathematics High School

Please answer the question down below as quick as you can!! (40 points)

Answers

Answer 1

Answer:

I believe its C = 6.75T

Step-by-step explanation:

Related Questions

Suppose 700 students were surveyed. How many more students prefer music over social
studies?

Answers

49 students prefer music over social studies

Find the area of the triangle

Answers

Step-by-step explanation:

total base length has to be found.

(√(3.6)^2+(3.25)^2+6.2)*3.25*.5=3.97

Lee recorded the number of push ups he did each each day for six days his data are listed below 68,41,58,75,48,40 what are the mean and the median of lees data set
Hleppppp please

Answers

Answer:

mean : 55; median : 53

Step-by-step explanation:

Given inputs: 68, 41, 58, 75, 48, 40

total numbers of input = 6

total value = 68 + 41 + 58 + 75 + 48 + 40 = 330

Mean → total value / total numbers of input = 330 / 6

= 55

arrange in increasing order: 40, 41, 48, 58, 68, 75

we can see that the median is between, 48 and 58,

so median → (48+58)/2 → 53

Mean:55 median53 I think that might be right

which equation has the solution x=7?

2x+5=19
5x-2=-33
4x-9=13
7x+5=96

Answers

[tex]2x + 5 = 19 \\ 2 \times 7 + 5 = 19 \\ 14 + 5 = 19 \\ 19 = 19 [/tex]

So, The first equation has the solution x = 7

Given the above graph of y=-a(x+2)(x-6), where a>0,
(a) write down the equation of the line of symmetry,
(b) find the value of a.

Answers

Answer:

a)line x=2
b)a=3/2

Step-by-step explanation:

a) line of symmetry= x1 + x2/2=(-2)+6/2=2

b) (0,18)---y=-a(x+2)(x-6)

18=-a(0+2)(0-6)

a=18/12

a=3/2

A video game costs $16.40 before tax. What is the total cost after the 5% sales tax?

Answers

Answer:

$17.22

Step-by-step explanation:

→ Find the multiplier

( 100 + 5 ) ÷ 100 = 1.05

→ Multiply answer by cost

16.40 × 1.05 = $17.22

please help asap !! (images below)

Answers

Answer:

5/4 and then 5/3

Step-by-step explanation:

The difference of a number and 13 is two less than the number doubled,
Three time
wal
quot

Answers

Answer:

The number is 5

Step-by-step explanation:

Let the number be x,

13 - x = 2x - 2

or, 13 + 2 = 2x + x

or, 3x = 15

so, x = 5

Jessica uses a food delivery service to order dinner. She paid $27.44 for dinner, which included the cost of the food and a delivery
fee, which was 12% of the cost of the food
What was the cost of Jessica's dinner before the delivery fee?
Enter your answer in the box

Answers

Answer:

3.29

Step-by-step explanation:

Turn 12% to 0.12.

Multiply 27.44 times 0.12.

Answer:

$24.50

Step-by-step explanation:

Total cost = food cost + (food cost x 12%)

27.44 = x + (x • 0.12)

(rearrange and distribute)
1x + 0.12x = 27.44

(solve for x)
1.12x = 27.44

x = 27.44 / 1.12 = 24.50

Original food cost is $24.50

can someone help me with this problem pls!

Answers

Answer:

blank 3 = 152

blank 4 = 240

blank 5 = 480

Step-by-step explanation:

6×80=(3×8)+3×_

480=24+3x

3x= 480-24

x = 480-24/3

x=152

12. Suppose n is an integer. Select all statements below that are true:

O n2+ n is always an even integer
O n2+ n is always an even integer when n is even
O n2+ n is always an evet integer when n is odd
O n2+ n is never an even integer when n is odd
O n2+n is is never an even integer
O n2+ n is sometimes an even integer

Answers

Answer:

True statements

n is always an even integer when n is evenn is never an even integer when n is oddn is sometimes an even integer

Step-by-step explanation:

Integer: a whole number that can be positive, negative, or zero
e.g. ...-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5 ...

True statements

n is always an even integer when n is evenn is never an even integer when n is oddn is sometimes an even integer

Natasha is a regional manager for a chain of supermarkets. She has been tasked with researching the weekly sales records of two branch locations over the past month, which she must present to her board of directors. She was able to assemble the relevant information in the table below, but it is scrambled and hard to read. Sales are listed in thousands of dollars. Week 4 1 1 3 4 2 3 2 Sales 16. 3 17. 8 23. 1 15. 2 20. 2 23. 4 22. 9 17. 6 Branch North South North South South North North South In order to make the data more readable, Natasha has decided to put it into a graph. Which of the following graphs accurately matches the information in the table? I. A bar graph has week on the x-axis and sales (dollars times 1,000) on the y-axis, from 15 to 23. Week 1 North, 23. 1; week 2 north, 23. 4; week 3 north, 22. 9; week 4 north, 16. 3. Week 1 south, 17. 8; week 2 south, 17. 6; week 3 south, 15. 2; week 4 south, 20. 2. II. A line graph has week on the x-axis and sales (dollars times 1,000) on the y-axis, going from 15 to 23. III. A graph has week on the x-axis and sales (dollars times 1,000) on the y-axis, going from 15 to 23. Points are plotted all over the graph. IV. A pie chart titled Sales (dollars times 1,000). North 1, 16. 3; North 2, 17. 8; North 3, 23. 1; North 4, 15. 2; South 1, 20. 2; South 2, 23. 4; South 3, 22. 9; South 4, 17. 6. A. I b. II c. III d. IV.

Answers

The graph which accurately matches Natasha's data for chain of supermarkets is bar graph.

How to read the data from the table?

Table is a way to represent the data of the two or more variable.

To read the data from the table look for the value of one variable, and get the resultant value of other variable from the corresponding block.

Natasha was able to assemble the relevant information in the table below,

Sales listed in thousands of dollars.

Week - 4 1 1 3 4 2 3 2

Sales- 16.3 17.8 23.1 15.2 20.2 23.4 22.9 17.6

Branch- North South North South South North North South

To show the sales with respect to the time period, the best data chart is the bar graph. In a bar graph, the height of the bars is proportional to the data value it posses.

Here , for the sales by the Natasha the bar graph should be used as, the bar graph has week on the x-axis and sales (dollars times 1,000) on the y-axis, from 15 to 23.

Week 1 North, 23. 1; week 2 north, 23. 4; week 3 north, 22. 9; week 4 north, 16. 3. Week 1 south, 17. 8; week 2 south, 17. 6; week 3 south, 15. 2; week 4 south, 20. 2.

Hence, the graph which accurately matches Natasha's data for chain of supermarkets is bar graph.

Learn more about the data table here;

https://brainly.com/question/15602982

Answer: A. I

Step-by-step explanation:

its on edge 2022 and the answer they gave made me get it wrong. its A :)

What is the original polynomial

Answers

Step-by-step explanation:

We know that divisor = (dividend)(quotient)+remainder.

So we can do (x^2 - x +8)(x+4)-5, which you can just expand out.

To convert a temperature measured in degrees Fahrenheit to degrees Celsius, there is a formula
C=5/9(F-32)
where C represents the temperature in degrees Celsius and F represents the temperature in degrees Fahrenheit.
If a temperature is 113`F, what is that temperature measured in Celsius?

Answers

Answer:

113`F= 46.11° Celsius

Step-by-step explanation:

(Celsius°C × 9/5) + 32 = Fahrenheit

(Celsius°C × 9/5) + 32 = 113

(Celsius°C × 9/5) = 113 - 32

(Celsius°C × 9/5) = 83

Celsius = 5(83)/9

Celsius = 46.11° Celsius

[tex]\\ \tt\hookrightarrow C=5/9(F-32)[/tex]

[tex]\\ \tt\hookrightarrow C=5/9(113-32)[/tex]

[tex]\\ \tt\hookrightarrow C=5/9(81)[/tex]

[tex]\\ \tt\hookrightarrow C=5(9)[/tex]

[tex]\\ \tt\hookrightarrow C=45°C[/tex]

If AS = 20 and BS = 5, what is the measure of AC? Round to the nearest hundredth. Show all your work.

Answers

Answer:

When a radius and a tangent meet it us always 90 degrees therefore as is the hypotenuse and the length of a radius in a circle stays constant finding ac is easy as you use pythagoras theorem

C2-a2=b2

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

=19.36

Coach Brown had to buy baseballs for his team. He bought practice baseballs at $1.75 each, rubber pitching machine balls at $2.80 each, and leather game balls at $6.25 each. He bought 250 balls in total, and 20 fewer game balls than pitching machine balls.

If the total came to $974.65, then how many of each ball were ordered?

A. 130 practice, 113 machine, and 93 game balls

B. 44 practice, 113 machine, and 93 game balls

C. 206 practice, 113 machine, and 93 game balls

D. 114 practice, 113 machine, and 73 game balls

Answers

Answer: Choice B

44 practice, 113 machine, and 93 game balls

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

Explanation:

x = number of practice baseballsy = number of pitching machine baseballsz = number of game balls

He bought 20 fewer game balls than pitching machine baseballs, which means,

z = y-20

Since the coach bought 250 baseballs total we can also write

x+y+z = 250

Let's replace z with y-20 and simplify

x+y+z = 250

x+y+y-20 = 250

x+2y = 250+20

x+2y = 270

Now let's calculate the subtotal costs for each type of baseball

1.75x = cost of just the practice baseballs2.80y = cost of just the pitching machine baseballs6.25z = cost of just the leather game balls.

Those subtotals add to this

1.75x+2.80y+6.25z = total cost = $974.65

1.75x+2.80y+6.25z = 974.65

Like before, I'll replace z with y-20

1.75x+2.80y+6.25(y-20) = 974.65

1.75x+2.80y+6.25y-125 = 974.65

1.75x+9.05y = 974.65+125

1.75x+9.05y = 1099.65

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

So far we have this system of equations

[tex]\begin{cases}x+2y = 270\\1.75x+9.05y = 1099.65\end{cases}[/tex]

I'll use substitution to solve the system.

Isolate x in equation (1)

x+2y = 270

x = 270-2y

Then plug this into equation (2) and solve for y.

1.75x+9.05y = 1099.65

1.75(270-2y)+9.05y = 1099.65

472.5-3.5y+9.05y = 1099.65

472.5+5.55y = 1099.65

5.55y = 1099.65-472.5

5.55y = 627.15

y = 627.15/5.55

y = 113

There are 113 pitching machine baseballs.

Use this y value to find x

x = 270-2y

x = 270-2(113)

x = 270-226

x = 44

There are 44 practice baseballs.

Also, we can say,

z = y-20

z = 113-20

z = 93

There are 93 game balls.

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

Check:

x+y+z = 44+113+93 = 250 baseballs total

A = 1.75*x = 1.75*44 = 77 = cost of just the practice baseballsB = 2.80*y = 2.80*113 = 316.40 = cost of just the pitching machine baseballsC = 6.25*z = 6.25*93 = 581.25 = cost of just the game balls

A+B+C = 77+316.40+581.25 = 974.65 = total cost

Everything checks out. Also note that value of z is 20 fewer than the value of y.

Felicia has a garden in the shape of a parallelogram as shown.
What is the area of her garden?
72 ft
75 ft
92 ft
96 ft

Answers

Answer:

72 ft

Step-by-step explanation:

i got this question correct

What is the equation of the non-proportional relationship given by the table below?

x y
3 76
6 70
9 64
12 58
15 52
y=2x+76
y=-2x+82
y=-2x-76
y=2x-82

Answers

Answer:

i like cheese and GAN rubik's cubes

get one at TheCubicle.com

free 2-3 day shipping unlike amazon

Step-by-step explanation:

Can someone help me?

Answers

square: 13² = 169 square units

rectangle: 15 x 8 = 120 square units

Given m is parallel to n, find the value of x???

Answers

Answer:

x = 62

Step-by-step explanation:

The angle adjacent to 118° is

180° - 118° = 62°

x and 62 are corresponding angles and are congruent , so

x = 62

A bike was recently marked down $200. 00 from its initial price. If you have a coupon for an additional 30% off after the markdown, how much will the bike cost if it was originally $950. 00?.

Answers

Percentage is represented by '%' symbol. The final cost of the bike will be equal to $490.

What is Percentage?

A percentage is a way to describe a part of a whole. such as the fraction 1/4 can be described as 0.25 which is equal to 25%.

Given to us

The initial cost of the bike, P = $950

Additional coupon = 30%

Marked down = $200

We know the original cost of the bike which is $950. therefore, when the price of the bike was marked down, its cost will be,

$900 - $200 = $700

Thus, the marked-down cost of the bike will be $700.

As it is given that we have an additional 30% off after the markdown, therefore, cost of the bike will be 70% of the marked price,

[tex]70\%\ of\ \$700\\\\ = 0.70 \times 700\\\\= \$490[/tex]

Hence, the final cost of the bike will be equal to $490.

Learn more about Percentage:

https://brainly.com/question/6972121

PLSSS SOMEONE HELP ME FASTt

Answers

Answer:

50%

Step-by-step explanation:

29/58 = 0.5

0.5 = 50%

what is
x - 2 5/8 = 6 1/4

Answers

Answer:

x = 8 7/8

Step-by-step explanation:

x + -21/8=25/4

+ 21/8 +21/8

x = 71/8

x = 8 7/8

PLEASEEEE HELPPPPPPPPPP

Answers

this will provide you the answer

A shirt at the store is being offered at a 5% discount. If the original price of the shirt is x, which answer choice shows an expression that represents the discounted price of the shirt?

1. 0.95x
2. 1.05x
3. 0.05x
4. x + 0.05

Answers

Answer:

1. 0.95x

Step-by-step explanation:

The amount of the discount is 0.05x, so the discounted price is ...

x - 0.05x = x(1 -0.05) = 0.95x

Multiply
5 ft x 9 ft = __

Answers

45 sq ft

because ft times ft is sq ft or ft^2

Answer: 45 sq ft
Explanation: 5•9=45 ft•ft= sq ft

I need help asap this is due the next day

Answers

7. the graphed solution (bold line) shows inequalities x≥-1

this is the same as inequality: x + 1 ≥ 0 (A)

When the rejection region is in the lower tail of the sampling distribution, the p-value is the area under the curve _____.

Answers

Answer:

less than or equal to the test statistic.

Step-by-step explanation:

easy math problem !,!!,!

Answers

A- 9
B- 87
C- -2
D -9
hope this helps x!

A- 9B- 87C- -2D -9

Step-by-step explanation:

HELP ASAP!!!

3 2/5 + 5 1/5 + 2 4/5

Answers

Answer:

See below.

Step-by-step explanation:

3 2/5 as a mixed fraction is 17/5.

5 1/5 as a mixed fraction is 26/5.

2 4/5 as a mixed fraction is 14/5.

So, the expression is 17/5 + 26/5 - 14/5, or C.

-hope it helps

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