PLEASE HELP ME! THIS IS DUE AT 5, AND IM RLLY CONFUSED. I NEED TO SHOW WORK AS WELL. I WILL GIVE BRAINLIEST AND 20 POINTS

PLEASE HELP ME! THIS IS DUE AT 5, AND IM RLLY CONFUSED. I NEED TO SHOW WORK AS WELL. I WILL GIVE BRAINLIEST

Answers

Answer 1

Answer:

1. Andrew- 24

  Brandon-  6      

  Carlo- 10

  oh god idk

2. he would have to get 100% because 90+90=180 and 180-80-100 and so 100+80=180 and 180/2=90 so 100%

3. 92.6 because 90+98+96+94+85=463 and 463/5=92.6 and 463+92.6=555.6 and 555.6/6 is 92.6 which is ultimately 92

4. idk understand stem and leaf plots but this is how you find a median

The median is also the number that is halfway into the set. To find the median, the data should be arranged in order from least to greatest. If there is an even number of items in the data set, then the median is found by taking the mean (average) of the two middlemost numbers.

Step-by-step explanation:


Related Questions


Situation:
You invest $3,700 in an account that pays an interest rate of 8.25%, compounded continuously.

Calculate the balance of your account after 19
years. Round your answer to the nearest
hundredth.

Enter the correct answer.

Answers

Answer:

$17,740.19

Step-by-step explanation:

A = P x e^rt

   = 3,700 x e^(0.0825 x 19)

   = $17,740.19

Two fair dice are rolled.
What is the probability that the first lands on a 6 and the second lands on a oddnumber? Write your answer in simplified fraction form.

Answers

Answer:

1/12

Step-by-step explanation:

1/6 times 1/2 is 1/12

1/6 because if the first number is 6 then it is 1/6 since there are only 6 of them

1/2 because there are 3 odd numbers and 3/6 is simplify to 1/2

Answer:

1 1/2

Step-by-step explanation:

1/6*1/2

(5ab-4a-8) - (9ab-5)

Answers

Answer:

Step-by-step explanation:

-4a-4ab-3

Answer:

-4ab+-4a+-3

Step-by-step explanation:

(5ab-4a-8)-(9ab-5)

distribute the negative sign

=5ab-4a-8+-1(9ab)+(-1)(-5)

=5ab+-4a+-8+-9ab+5

combine like terms

=(5ab+-9ab)+(-4a)+(-8+5)

=-4ab+-4a+-3

What value(s) of x make the following expression undefined? x^2+ 1
2x − 4
Type only value(s) that should be excluded from the solution set.

Answers

Answer:x=2

Step-by-step explanation: 2x-4=0

2x-4=0

+4 +4

2x=4

2x/2=4/2

X=2

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 70% salt and Solution B is 95% salt. She wants to obtain 50 ounces of a mixture that is 80% salt. How many ounces of each solution should she use?

Answers

Answer:

30 ounces of solution A

20 ounces of solution B

Step-by-step explanation:

x ounces of solution A

y ounces of solution B

x + y = 50

0.7x  ounces  of salt in the solution A

0.95y ounces  of salt in the solution B

0.8*50 = 40 ounces of salt  in 50 ounces of 80% solution

0.7x + 0.95y = 40

x + y = 50

0.7x + 0.95y = 40

x= 50 - y

0.7(50 - y) + 0.95y = 40

35 - 0.7y + 0.95y = 40

0.25y = 5

y = 20 ounces of solution B

x = 50 - y = 50 - 20 = 30 ounces of solution A

Rectangle Q has an area of 2 square units. Thea draw a scaled version of rectangle Q and labeled it Rectangle R. What scaled factor did these use to go from Rectangle Q to Rectangle R? Please help me

Answers

Answer:

square root of area of Q : square root of area of R

Step-by-step explanation:

Area of rectangle= L×B

Area of redrawn rectangle= l×b

ratio of area of two rectangles= (L×B)/(l×b)

ratio of sides of two rectangles=√((L×B)/(l×b))

When the pennies are put in groups of 2 there is one penny left over. When they are put in groups of three, five, and six there is also one penny left over. But when they are put in groups of seven there are no pennies left over. How many pennies could there be?

Answers

Answer: 7

you cant put seven in groups of 2 , 3 , 5 ,or 6 so theres 7 pennies

I DESPERATELY NEED YOUR HELP!! A cat gets stuck on the roof. If the latter is 12 feet long and must be placed 7 feet away from the building. How high can the ladder reach up the building to save the cat

Answers

Answer:

84

Step-by-step explanation:

Answer:

your answer is 9.7 feet

Step-by-step explanation:

you apply Pythagorean theorem [tex]a^{2} +b^{2} =c^{2}[/tex] since you are looking for height you can subsitute x for a or b and since 12 is the largest number this will be your c which is your hypotneuse and 7 will be subsituted as a or b depending on what letter you used as your x value [tex]7^{2} +b^{2} =`12^{2}[/tex] is equal too 49 +b^2 =144 you then subtract 49 on both sides to isolate your x (b) and this gets you 95 and then you find the square root of 95 which is 9.7

How can you use ratios using fractions?

Answers

Answer & Explanation-


To convert a fraction to a ratio, first write down the numerator, or top number. Second, write a colon. Thirdly, write down the denominator, or bottom number. For example, the fraction 1/6 can be written as the ratio 1:6. Another example, the fraction 2/3 can be written as the ratio of 2:3.

I hope this helps you!!!!!

3. Solve for x and y.
T
16
80°
у
to
46

Answers

Answer:

what?

Step-by-step explanation:

If Paul answer six questions out of 15 test questions correctly what percent of his test questions did he answercorrectly

Answers

So the right answer is 40%

look at the attached picture

Hope it will help you

Good luck on your assignment

What is the value of x?

Answers

Answer:

B. 85*

Step-by-step explanation:

1. Understand that a triangle always has the additive degrees of 180.

2. Use x+55+40=180, to isolate x, subtract 55 and 40 from 180.

3. You get x = 85.

Answer:

B. 85 degrees

Step-by-step explanation:

According to the Triangle Sum Theorem, all the angles inside a triangle equal 180 degrees. The work is below:

180-40-55=85. The angle missing is 85 degrees.

Brainliest plz!!!

The sum of two positive integers is 40. When the smaller integer is subtracted from twice the larger, the result is 41. Find the two integers.

Answers

Answer:

13 and 27

Step-by-step explanation:

x+y=40

x- smaller

2y-x=41

x=2y-41

Now to plug it into our first equation:

3y-41=40

3y=81

y=27

x=13

Triangle ABC is the pre-image and Triangle ADE is the image. What transformation took place?

a. Reflection
b. Translation
c. Dilation
d. Rotation

Answers

Answer:

translation...........

Answer:

Dilation

Step-by-step explanation:

A dilation is a type of transformation that changes the size of the image. The scale factor measures how much larger or smaller the image is.

In this example, ΔABC is dilated as seen in the picture because it the picture itself got bigger.

The image, ΔADE is now a dilated version of the pre-image ΔABC

There is an attachment provided to support this answer.

What is the quotient of 91.5 ÷ 2.44?

Answers

Answer:

37.5

Step-by-step explanation:

help please! 40 points :)

Answers

hi hi hi hi hi hi hi hi hi

Answer:

dont lie to people

Step-by-step explanation:

30 POINTS TO WHOEVER HELPS WITH THIS I NEED IT ASAP PLEASE HELP

Answers

Answer:

4a ) Difference ⇒ $ 63.24,

4b ) 4 children

Step-by-step explanation:

4a ) If the number of children is represented by the value of x, let us substitute a family of 2 children as value of x into this equation we are given;

y = 21.08 * ( 2 ) + 85.15 ⇒ Multiply 21.08 by 2,

y = 42.16 + 85.15 ⇒ Combine like terms,

y = 127.31

If y ⇒ amount spent on grocery's, let us solve for the amount spent on 5 children, and subtract from this amount;

y = 21.08 * ( 5 ) + 85.15 ⇒ Multiply 21.08 by 5,

y = 105.4 + 85.15 ⇒ Combine like terms,

y = 190.55

Difference; 190.55 - 127.31 = 63.24,

Solution; Difference ⇒ $ 63.24

4b ) If the amount is $ 169.47, let us plug it into our given equation provided amount spent on groceries ⇒ y;

169.47 = 21.08x + 85.15 ⇒ Subtract 85.15 from either side of equation,

21.08x = 84.32 ⇒ Divide either side 21.08,

x = 4 children

Solution; 4 children

For acute triangle XYZ below, can you find the tangent ratio of angle r°?

Answers

Answer:

Tan r = z/y

Step-by-step explanation:

Tangent = opposite / adjacent

Line XY, which is z, is opposite of angle r.

Line XZ, which is y, is adjacent to angle r.

The equation would be Tan r = z/y.

Answer: No, you can't find the tangent ratio of angle rº because the tangent ratio applies to any right triangle, and it applies to right triangles ONLY.

The sum of two consecutive integers is 77. Find the integers.

Answers

Answer:

38 and 39

Step-by-step explanation:

Since the two integers are consecutive, then one is one larger than the other. Therefore, lets call them x and x+1. We can now set up the following equation:

x+(x+1)=77

2x+1=77

2x=76

x=38

x+1=39

Hope this helps!

Answer:I believe it is 39 and 38

Step-by-step explanation:

x + (x+1) = 77

2x = 76

x = 38 (1st number)

x+1 = 39 (2nd number)

Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help me

Answers

Answer:

oh text me for more information

Step-by-step explanation:

when x increases from a to a +2, y increases by a factor of 1/4

Answers

Answer:

y=7* (0.5)^x

Step-by-step explanation:

We are given that when x increases from 'a' to 'a+2' then y must increase by a factor of 1/4=0.25.

i.e. when x=a and x'=a+2.

then y/y=0.25 where y' is the function after putting x' to the old function.

The probability of winning a game is 0.7. If you played this game 40 times, how many times would you expect to win?

Answers

Answer:

28 times

Step-by-step explanation:

Just multiply 0.7 by 40

The dimensions of a right rectangular prism are 2 m, 2.5 m, and 4.5 m.
What is the volume of the prism? Enter the answer in the box.

Answers

Answer:

volume= length ×width×height

2×2.5×4.5

22.5

The volume of a right rectangular prism with sides 2 m , 2.5 m and 4.5 m will be 22.5 m³.

What is mean by Rectangle?

A rectangle is a two dimension figure with 4 sides, 4 corners and 4 right angles. The opposite sides of the rectangle are equal and parallel to each other.

Given that;

All the sides of a rectangle are;

2 m , 2.5 m and 4.5 m

Now,

Since, we know that;

Volume of rectangle = Length x Width x Height

Substitute all the values we get;

Volume of right rectangular prism = 2 x 2.5 x 4.5

                                                     = 22.5 m³

Thus, The volume of a right rectangular prism with sides 2 m , 2.5 m and 4.5 m will be 22.5 m³.

Learn more about the rectangle visit:

https://brainly.com/question/2607596

#SPJ2

Solve the given equation for x. 8−65x=10

Answers

Answer:

Exact form is [tex]x=-\frac{2}{65}[/tex]

And the decimal form is x  =  −0.0307692

Answer:

The value of x is -2/65

Step-by-step explanation:

The given equation is

8 - 65x = 10

We are asked to find the value of x.

Step 1: Subtract 8 from both sides

-8 + 8 - 65x = 10 - 8

-65x = 2

Step 2: Divide both sides by -65

-65x/-65 = 2/-65

x = -2/65

Therefore, the value of x is -2/65

need help asap !! i’ll mark brainly

Answers

Answer:

a) a quadrilateral that is not a parallelogram because adding the same will make it a diamond like shape which 2 sides are parallel

Step-by-step explanation:

PLZ MARK ME BRAINLIEST!

Giving brainliest to whoever helps me.

Answers

Answer:

w = 2.5 cm

Step-by-step explanation:

The area (A) of the triangle is calculated as

A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the height )

Here b = 5 and h = 6, thus

A = 0.5 × 5 × 6 = 15 cm²

Thus the area of the rectangle is 15 cm²

A = lw ( l is the length and w the width )

Here l = 6 and w is to be found

6w = 15 ( divide both sides by 6 )

w = 2.5 cm

In Lukas’s math class, there are 12 boys and 15 girls. Which of the following is the ratio of boys to girls in Lukas’s math class?

Answers

Answer: 4:5

Step-by-step explanation: First find a number 12 and 15 can both be divided by. I found 3, and did the following:

12/3=4

15/3=5

The ratio of boys to girls in Luka's math class is 4:5

Answer:

4:5

Step-by-step explanation:

12:15 simplifies to 4:5

Find the 4th term of the expansion of (a - sqrt(2)) ^ 8

Answers

Answer:

Applying the binomial theorem

[tex]{\displaystyle (x+a)^{n}=\sum _{k=0}^{n}{n \choose k}x^{n-k}a^{k}}[/tex]

Here we have x = -[tex]\sqrt{2}[/tex], n = 8,

=> 4th term (k = 3) would be:

[tex]{8 \choose 3}x^{8-3}a^{3}} = {8 \choose 3}(-\sqrt{2})^{5}a^{3}} = -224a^{3}\sqrt{2}[/tex]

Hope this helps!

:)

Answer:

A

Step-by-step explanation:

The scatterplot shows the number of days a student is absent and his or her
grade in class.
Grade in class
Days absent
What conclusion can you make about the relationship between the variables?

Answers

Choice b is the answer, increase in absent is bad grade

Answer:

C

Step-by-step explanation:

Xepa i took the test got it right

can someone please help me!!

Answers

Answer:

c÷4=35

Step-by-step explanation:

cost as a whole divided by 4 friends.

Answer:

c/4=$35

Step-by-step explanation:

35(4)=c, so c/4=35

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