Plz help me!
Plz we’ll mark brainliest if correct!

Plz Help Me!Plz Well Mark Brainliest If Correct!

Answers

Answer 1

Answer:

Seems like 7 of them failed

Step-by-step explanation:

The chart pretty much tells you

Answer 2

Answer:

7 students

Step-by-step explanation:


Related Questions

Find the slope of the line

Answers

Answer:

the answer is 0

Step-by-step explanation:

Lucas is planting grass on the shaded portions of the yard. What will be the total area covered by​ grass?

Answers

Complete Question:

Lucas is planting grass on the shaded portions of the yard. What will be the total area of covered by grass? Fill in the missing.

Part A= 12 x ? = ? ft²

Part B= 0.5 x ? x 9 = ?ft²

Part C= 0.5 x 7 x ? = ?ft²

Total Area= ?ft²

Answer:

[tex]A = 108ft^2[/tex]

[tex]B = 27ft^2[/tex]

[tex]C = 24.5ft^2[/tex]

[tex]Area = 159.50ft^2[/tex]

Step-by-step explanation:

Given

See attachment

From the attachment;

Part A is a rectangle with dimension 9ft by 12ft

So,

[tex]A = 12ft * 9ft[/tex]

[tex]A = 108ft^2[/tex]

Part B is a triangle with dimension: height = 6 and base = 9

The height is calculated as:

[tex]Height = 12ft - 6ft = 6ft[/tex]

And the base is:

[tex]Base = 18ft - 9ft = 9ft[/tex]

So, the area is:

[tex]B = 0.5 * 6ft * 9ft[/tex]

[tex]B = 27ft^2[/tex]

Part C is a triangle with dimension: height = 7 and base = 7

So, the area is:

[tex]C = 0.5 * 7 * 7ft^2[/tex]

[tex]C = 24.5ft^2[/tex]

Total Area is:

[tex]Area = A + B + C[/tex]

[tex]Area = 108ft^2 + 27ft^2 + 24.5ft^2[/tex]

[tex]Area = 159.50ft^2[/tex]

Jenna receives $0.09 in royalties each time her new song is played on the radio and $0.24 in royalties for each digital download from a website. During the month of January, her song was played an average of 120 times per day and downloaded a total of 200 times per day. Approximately how much did Jenna receive in royalties? Note that January has 31 days.
○ $1, 823
○ $548
○ $ 59
○ $1,596.70​

Answers

Well so I did 0.09 x 120 to get 10.8, then I did 0.24 x 200 to get 48, then I added them together to get 58.8, then I took 58.8 and multiplied it by 31 to get 1,822.8 and rounded to 1,823. So your answer is A. $1,823

The histogram shows the number of minutes that users waited to register for classes on a university's online system. According to the histogram, how many users waited more than a hour but not more than 2 hours?
A) 2
B) 8
C) 9
D) 11

Answers

Answer: the answer is 4

Step-by-step explanation:

11 users waited more than a hour but not more than 2 hours.

What is Histogram?

A histogram is a graphical depiction of continuous or discrete data. In a histogram, the frequency is represented by the area of a bar. Frequency density, which is proportional to frequency, is plotted on the y-axis, and intervals representing the range of values are plotted on the x-axis.

From the Histogram we have

For 0 -30 minutes - 5 users wait

31- 60 minutes- 4 users wait

61- 90 minutes- 9 users wait

91- 120 minutes- 2 users wait

120- 150 - 4 users wait

So, the number of users waited more than a hour but not more than 2 hours

= 9 + 2

= 11 users

Learn more about Histogram here:

https://brainly.com/question/30354484

#SPJ5

The 8 students in the Environmental Club represent 25% of the students in the
seventh grade. How many students are in the seventh grade?

Answers

Answer:

32

Step-by-step explanation:

There are 32 students in the seventh grade' because if you multiply 25% by 4, you will get a 100%, which is what you are looking for. But you also have to multiply the 8 by 4, which will equal to 32,

which of the following is equivalent to 10-4
a. 1/100
b. -1/1,000
c. -1/100
d. 1/10,000

Answers

The answer is obviously the second one B or number two
D 1 in 10thousbadn to

The ticket sales at a movie theater were $6,569. Adult tickets are $12, and senior tickets are $11. The
number of senior tickets sold was 21 less than twice the number of adult tickets. Determine the
number of adult tickets and senior tickets sold.
They sold
adult tickets.
They sold
senior tickets.

Answers

Answer:

12x + 11y = 6569 (X is adult ticket, Y is senior ticket)

Y = 2x - 21

Now to plug it in:

12x + 11(2x-21) = 6569

12x+22x-231 = 6569

34x = 6569 + 231 = 6800

34x = 6800

x = 200

y = 379

200 adult tickets were sold and 379 senior tickets were sold.

jessica has 900 feet of fencing and a very large

Answers

Answer:

wot

Step-by-step explanation:

this is not a full question I don't know what to tell ya bud

Determine which equation has the same solutions as the given equation.

x2 − 10x − 11 = 0

A.
(x − 10)2 = 36
B.
(x − 5)2 = 36
C.
(x − 5)2 = 21
D.
(x − 10)2 = 21

Answers

I just want to mention that the question is wrongly written!

it's meant to be  x² − 10x − 11 = 0 and not x2 − 10x − 11 = 0

and so the other equations!

Answer:

The answer is B: (x − 5)² = 36

Step-by-step explanation:

by solving the equations using the quadratic formula we found:

the solutions for x² − 10x − 11 = 0 | x = 11, -1

the solutions for A | x = 16, 4

the solutions for B | x = 11, -1

the solutions for C | x = [tex]\sqrt{21} +5[/tex], [tex]-\sqrt{21}+5[/tex]

the solutions for D | x = [tex]\sqrt{21}+10, -\sqrt{21}+10[/tex]

the given equation: x² − 10x − 11 = 0 and the equation B: (x − 5)² = 36 have the same solutions

Therfore B is the correct answer

Nancy joined a school band .she bought 4 violins at 87.82 per violin and 2 song books
which were 7.96 each with 4 100 bills. how much change was Nancy given?

Answers

Answer:

$32.80

Step-by-step explanation:

Find out how much Nancy spent on 4 violins and 2 song books.

1 violin = 87.82

4 violins = 87.82 x 4 = 351.28

1 song book = 7.96

2 song books = 7.96 x 2 = 15.92

351.28 + 15.92 = 367.20

4 x 100 dollar bills = 400 dollars

Normally after paying for an item, if you pay much more money than the actual price of the item, you'll get some money back from the cashier. That's called a change.

400 - 367.20 = 32.80

If 2 cups makes 6 servings, how much makes 2 servings?

Answers

2 cups/6 serving = 0.3 cups per serving

2 servings x 0.3 cups per serving= 0.6 cups

hope this helps!!

Answer:

two- thirds of a cup will Give 2 servings

Solve and graph the inequality 16x < -64

Answers

Answer:

x < -4

Step-by-step explanation:

-64/16 = -4

Help with this lesson. thank you for those who take the time to help me out.

Answers

Answer:

58 mi^2.

Step-by-step explanation:

We can split this up into 2 rectangles and 1 triangle.

Height of the triangle = 4 + 2 + (12-11)

= 7.

Total area

= 2*12 + 2*10 + 1/2 * 4 * height of the triangle

= 24 + 20 + 1/2 * 4 * 7

= 44 + 14

= 58 mi^2.

if you subtract 17 from my number and multiply the difference by -6 the results is -138 what is Sarah's number

Answers

Answer:

40

Step-by-step explanation:

let the unknown be y (x is used as times(multiplication) )

(y-17)x-6=-138

add /-6 to both sides

y-17x-6/-6=-138/-6

y-17=23

make y independent/add 17 to both sides

y-17+17=23+17

y=40

or in an easier way

-138/-6 =23

23+17=40

simply reversing the question to get the answer

please help me i really need help please

Answers

Answer:

104

Step-by-step explanation:

Hey There!

So essentially what this problem is asking us to do is solve for the missing angle in a triangle

Remember all of the angles in a triangle will add up to 180

so to find the missing angle we subtract the given angles (38 and 38) from 180

180-38-38=104

so we can conclude that angle A equals 104

Hope this helps!

Answer:

104 degrees

Step-by-step explanation:

Hope this helps!

Have a great day!

What is the distance between (3, -2), (2, -4)?​

Answers

The distance is approximately 2.236068
It could also be (in an ordered pair):

(1,-2)

Hope this helps!


12. In a parking lot, there is an equal number of white red, blue, green and
yellow cars. How many cars could possibly be in the parking lot?
O 53
O 54
O 55
O 56​

Answers

Answer:

56

Step-by-step explanation:

the number of colour variations of cars is 4.

therefore the possible number of cars should be divisible by 4.

of the given answers only 56 is divisible by 4.

Find the area
of the triangle whose box is 45cm
and height is 12cm​

Answers

Answer:

60 cm is the answer

Step-by-step explanation:

find each measurement indicated. Round your answers to the nearest tenth. Please SHOW WORK!!​

Answers

9514 1404 393

Answer:

  9) 39.7°

  10) insufficient information

  11) 20.0 in

  12) 19.0 m

Step-by-step explanation:

These Law of Sines problems are all worked the same way. For sides a, b, and opposite angles A, B, the relevant relationship is ...

  a/sin(A) = b/sin(B)

This gives rise to formulas for angle and side:

  A = arcsin(a/b·sin(B))

  a = b·sin(A)/sin(B)

If the longest given side is not opposite the largest given angle, there may be two solutions.

_____

9) B = arcsin(8/12.5·sin(87°)) = 39.7°

10) missing a side or angle; insufficient information

11) f = (5 in)·sin(70.4°)/sin(13.6°) = 20.0 in

12) p = (22 m)·sin(59°)/sin(180°-59°-24°) = 19.0 m

Workout the following divisions.​

Answers

Answer:

Here. Tell me if you don't understand my writing.

i need da answer plssssssssss

Answers

Area = 1/2 x base x height = 1/2 x 14 x 23 = 161 HOPE IT HELPS !!!

giving brainliest !! *easy*

Answers

Answer:

To convert an angle measure to radians, multiply it by pi/180.

Step-by-step explanation:

310 * pi/180 = 31pi/18 = 5.41 rad

the answer is: 5.411 radians

Calculate the area of a dart which hits the dartboard with a force of 10 N and pressure of 2000 N/cm^2​

Answers

Answer:

pressure=force/area

2000. ×area =10

area. =10/2000

area =0.005cm²

Show that n(n – 1)(n + 1) + 6n ≡ n3 + 5n

Answers

Answer:

Explanation:

n(n - 1)(n + 1) + 6n = n^3 + 5n
n(n^2 - 1) + 6n = n^3 + 5n
n^3 - n + 6n = n^3 + 5n
n^3 + 5n = n^3 + 5n (proven)

Need help please in number 5

Answers

Answer:

HL  (Hypotenuse-Leg)

x = 13

Step-by-step explanation:

hypotenuse GJ is shared by both triangles.

∠H and ∠K are right angles so they are right triangles.

leg HG = leg KG

so HL theorem

x + 5 = 8

x = 13

RHS Theorem

(Right angle, hypotenuse and side theorem)

By this theorem GK = GH ,

=> x + 5 = 8

=> x = 8-5

=> x = 3

HOPE IT HELPS

PLEASE MARK ME BRAINLIEST ☺️

how many 5 digits numbers can be created using digits 1,2,3,7, and 6 without repeating any digits within that 5-digit number?

Answers

There are 5 numbers that can be used.

The first digit can be 1 of 5

The second digit can be 1 of 4

The third digit is 1 of 3

The fourth digit is 1 of 2

The fifth digit is 1 of 1

Total digits that can be created = 5 x 4 x 3 x 2 x1 = 120

Suppose that the effects of copper on a second species (say, species B) of fish show the variance of ln(LC50) measurements to be .8. If the population means of ln(LC50) for the two species are equal, find the probability that, with random samples of ten measurements from each species, the sample mean for species A exceeds the sample mean for species B by at least 1 unit.

Answers

Answer:

Hello the reference related to your question is missing attached below is the reference

answer : p ( x - y ≥ 1 ) = 0.0019

Step-by-step explanation:

Assuming 'X' and 'Y' are independent random samples

X : mean value = [tex]U_{1}[/tex] , variance = 0.4 /10 = 0.04

Y : mean value = [tex]U_{2}[/tex] , variance = 0.8/10 = 0.08

since the values are independent

V [ X - Y ] = V [ X ] + V [Y ] = 0.04 + 0.08 = 0.12

Determine the probability that the sample mean for species A exceeds the sample mean for species B by at least 1 unit

P ( x - y ≥ 1 ) = 0.0019

attached below is the detailed solution

A female rabbit can give birth to over 40 baby rabbits a year. Suppose all of her offspring survived and reproduced, all of their offspring survived and reproduced, and so on. If that happened, in only eight years the mass of rabbits would exceed the mass of Earth!

So, why aren’t we overrun with rabbits? What keeps the rabbit population in check?

(It says Mathematics because I couldn't find the right subject!)

Answers

Answer:

rabbit predators >:)

Step-by-step explanation:

WILL GIVE BRAINLST
HAVE AN AMAZING DAY :)

Answers

Answer:

9, 12x=4x+8+20

12x-4x=28

8x=28

X=3.5

Answered both because I wasn't sure which one you needed help with.

im stuck on this one but i have like 2 more questions left

Answers

Answer:

your answer is the third one

Step-by-step explanation:

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