Mike used the computation StartFraction 7 Over (6 + 8 + 7) almost-equals 0.33 = 33 percent to find the percentage of eighth-grade band members who can play more than one instrument. What error did Mike make?
A. Mike included 7 when finding a sum to use as the denominator of his fraction.
B. Mike used the total of the column containing 7 as his denominator instead of the total of the row containing 7.
C. Mike should have used the sum of all the cell values as his denominator.
D. Mike should have used the number of eighth-grade students who can only play one instrument as the denominator of his fraction.

Answers

Answer 1

Answer: option B

Step-by-step explanation:

i took the test lol


Related Questions

PLZ HELP!! I NEED ASAP
Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 36. How old is each
sister?
(a) Write an equation that represents the situation. Explain any variable used.
(b) Solve the equation from Part (a). Show your work. State your solution as a complete sentence.
Answer

Answers

Step-by-step explanation:

Let x be sister

equation = (x + 2x) = 36

= x = 36/3

= x = 12

kim is 2 times his sisters age so his age is 12×2 = 24

pls answer ASAP i need help

Answers

The expression is as follows:

(x + 1)^2
You have a good day. :)

Heys guys i have a quick math question i need answered asap
THANK YOU SO MUCH
i will pick brainliest !!!!
Describe the relationship between the corresponding SIDES in an original figure and the new figure resulting from a dilation.
Describe the relationship between the corresponding ANGLES in an original figure and the new figure resulting from a dilation.

Answers

Ummmmmmm i think ik that one but i will have to thi k abt it gor a minut lok

Answer:

Welp where is the image

Step-by-step explanation:

Which ratio is equivalent to 3/20

Answers

Answer:

The answer is 21:140

please help i’ll mark u brainliest

Answers

0 19 50 24 that’s as far as I could get
i can’t read any of the questions so could you tell me them? i could try helping

A migrating bird flies 336 miles in 16 hours. How many miles does it fly in 5 hours?​

Answers

Answer:

Step-by-step explanation:

336/16 = 21

21 . 5 = 105 miles

What they said^^^^^^^^

What is the value of y if x is 8 in the linear equation graphed?

A) 4
B) 5
C) 7
D) 13

Answers

Answer:

When x = 8, our y-value is equal to 13.

Step-by-step explanation:

We are given a graph that shows a linear relationship between our variables x and y.

In math, the slope-intercept form of an equation is written as:

[tex]\bullet \ y=mx+b, \text{where m is our slope and b is our y-intercept.}[/tex]

We also can note that there is another way to state a function: [tex]f(x)[/tex]. This replaces the y in the slope-intercept form and they can be used interchangeably.

[tex]\bullet \ f(x) = mx + b[/tex]

So, when we look at our graph, we can see that we have x-values on the bottom horizontal axis and y-values on the left vertical axis.

When we check this, we see that our x-values range from 0 to 9 and our y-values range from -2 to 14.

Therefore, we can see that since x is supposed to be equal to 8, we are going to draw a vertical line from x = 8 and see what point this intersects.

We see that the line would intersect the rightmost point and it is located between y = 12 and y = 14.

Therefore, we can just take the median of these two values and find our y value.

[tex]\displaystyle 12 + 14 = 26\\\\\frac{26}{2} = 13[/tex]

Therefore, y is equal to 13 and our answer is Choice D.

3x^4-x^3+5x^2+x-7
classify each polynomial by degree and number of terms.

Answers


Polynomials can be classified two different ways - by the number of terms and by their degree.

1. Number of terms.

A monomial has just one term. For example, 4x2 .Remember that a term contains both the variable(s) and its coefficient (the number in front of it.) So the is just one term.

A binomial has two terms. For example: 5x2 -4x

A trinomial has three terms. For example: 3y2+5y-2

Any polynomial with four or more terms is just called a polynomial. For example: 2y5+ 7y3- 5y2+9y-2


Practice classifying these polynomials by the number of terms:

1. 5y

2. 3x2-3x+1

3. 5y-10

4. 8xy

5. 3x4+x2-5x+9

Answers: 1) Monomial 2) Trinomial 3) Binomial 4) Monomial 5) Polynomial

2. Degree. The degree of the polynomial is found by looking at the term with the highest exponent on its variable(s).

Answer:

1) Monomial

2) Trinomial

3) Binomial

4) Monomial

5) Polynomial

Step-by-step explanation:

Below is a map of homes in a neighborhood. What is the angle relationship formed by the road to Phillip's house and Ray's house?
A: (Complementary)
B: (Supplementary)
C: (Right)
D: (Vertical)

Answers

Answer:

b

Step-by-step explanation:

ywc

In the following activity, match each pair of equivalent expressions.
1. 2(x - 2)
2. (x + 14) - (8 - 2x)
3. 3(x + 5)
4. -4(x + 1) + 5x
5. (7 + 5x) + (-4x - 1)



-3x + 6 + 4x
(7 - 2x) + (3x - 11)
9x - 2(3x - 3)
-7 + 6x - 4x + 3
-2x + 9 + 5x + 6

Answers

Answer:

Q1 with -2x+9+5x+6

Q2 with (7-2x)+(3x-11)

Q3 with -3x+64x

Q4 with 4-7+6x-4x+3

Q5 with 9x-2(3x-11)

A 12,000 gallon pool is being filled at a rate of 40 gallons per minute. At this rate, how many minutes will it take to fill the pool LaTeX: \frac{3}{4}3 4full?

Answers

Answer:300

Step-by-step explanation:

12000 divided by 40

300 minutes, 12,000•40=300

In a grocery store, a $12 case of 24 soda is labeled, "Get a 20% discount." If you pay a 9.15% tax on the final price, how much will you pay per soda?
(please tell me how you did it)

Answers

Answer:

Soooo....

$0.44

Step-by-step explanation:

24 soda in one case  and $12 for one case

20% off 12$ = 9.60

9.60  + 9.15% tax = 10.48

10.48 divided by 24

would could be about $0.44  each

0.44 is the answer
Yes it is correct

What is the best equation for the line of best fit for the following graph?

Use points (3, 67) and (7.5, 49).


PLS WILL MARK Brainliest

Answers

i dont know ive looked everywhere for it i cant find it :c

Are we talking about the slope?

what is the range and domain of
y=1-x

Answers

I would recommend using a app on google for this it will give you the right answer on Brainly most of the time they give you the wrong answers

Answer:

1x

Step-by-step explanation:

what is the range and domain

Which multiplication expression is equal to 5/6÷1/2

A) 5/6 x 1/2
B) 6/5 x 1/2
C) 6/5 x 2/1
D) 5/6 x 2/1

Answers

Answer:

D

Step-by-step explanation:

Because of the phrase Keep Change Flip or KCF, you keep the first fraction as it is, change the sign to the opposite one, and flip the last fraction.

Answer:

The answer for the multiplication expression 5/6÷1/2 is 5/3 or 1 2/3.

This answer is equivalent to the expression D. 5/6 x 2/1.

A police officer writes ,on average, 45 tickets per hour. Officer Ramirez already wrote 145 tickets. Write an equation that can be used to find y number of tickets Officer Ramirez will write in x hours.

Answers

Answer:

y = 45x + 145

Step-by-step explanation:

Please help best answer get brainliest

Answers

Answer:

im gay

Step-by-step explanation:

i’m not sure on part B but part A is 44!!

BRAINLIEST!!!! Which inequality is represented by this graph?

Answers

Answer:

A) -34.5

Step-by-step explanation:

<----o

This way with an open circle!

-  Starts at -34.5 so we can eliminate C and D!

-34.5 is greater than x because the arrow is pointing to the left!

Consider Brainliest! Hope this helped!

Solve for x.

18 ÷ x = -2

x = _____

Answers

Answer:

-9

Step-by-step explanation:

18÷x = -2

18 = -2×x

18 = -2x

-9 = x

x = -9

Answer:

-9

Step by step explanation:

it can also be written as; 18 over x is equal to -2 over 1

you cross multiply to get 18 = -2x

then multiply through with -2; 18 over -2 = -2x over -2

you cross out; -2 cancels itself and -2 goes into 18 , -9 times

Therefore; the answer is -9

can someone help me out :P

Answers

Answer:

c

Step-by-step explanation:

i think it is c bec 1ft is 6m

my last thing for a bit

Answers

Answer:

A

Step-by-step explanation:

answer a because of the repeating slope

What is the area of the following parallelogram?

Answers

Answer:

360.8

Step-by-step explanation:

hope that helps

Um I haven’t done this in a while but I got the answer 2866.98. So it’s none above??

Simplify the expression 3k+9-2k+11

Answers

Answer:

k+20

Step-by-step explanation:

U have to get K by itself

1k+20 is your answer

PLEASE HELP GIVING BRAINLY What is the equation of the line in slope intercept form

Answers

Answer:

y=2x is your answer bro

Y=2x is the answer lol

WILL GIVE BRAINLIEST UNTIL 11/25/20

It is recommended that you work this out on graph paper to help answer the questions. Sean plots the locations of 4 places on a coordinate grid as given below (It is recommended that you work this out on graph paper to help answer the questions.): His house is at (−4, 5). His school is at (−4, 3). The community center is at (6, 3). The grocery store is at (−4, −9). Part A: Use absolute values to calculate the distance in units from Sean's house to his school. Show your work. (4 points) Part B: Is the total distance from Sean's house to the school to the grocery store greater than the total distance from Sean's house to the school to the community center? Justify your answer.

Answers

Formula of finding the distance : absolute value (x2-x1)^2 + (y2-y1)^2
Distance from house to school : (Under Absolute value) (x2-x1)^2 + (y2-y1)^2
( -4 - (-4) )^2 + (10 - 3 )^2 = 0 + 49 = Radical 49 = 7
Distance from house to grocery store : (using the same method) you get = Radical 1200 = 60
Distance from house to community center : (using the same method) =
Radical 85
Yes, the distance from her house to grocery store is greater then to community center

The distances between two points are required.

The Distance from house to school to grocery store is greater than Distance to from house to school to community center.

The points are

[tex]H(-4,5)[/tex]

[tex]S(-4,3)[/tex]

[tex]C(6,3)[/tex]

[tex]G(-4,-9)[/tex]

The distance between the HS is

[tex]|HS|=\sqrt{(3-5)^2+(-4-(-4))^2}=2[/tex]

Distance between SG

[tex]|SG|=\sqrt{(-4-(-4))^2+(-9-3)^2}=12[/tex]

Distance from house to school to grocery store is

[tex]2+12=14[/tex]

Distance between the SC

[tex]|SC|=\sqrt{(6-(-4))^2+(3-3)^2}=10[/tex]

Distance to from house to school to community center

[tex]2+10=12[/tex]

So, the Distance from house to school to grocery store is greater than Distance to from house to school to community center.

Learn more:

https://brainly.com/question/21580671?referrer=searchResults

Find the cardinal number of set A = { a, b, c, d, e, f}
if answered correctly and answer is explained I will give brainliest!!!!

Answers

Answer:

What is the cardinal number of a set?

The number of distinct elements in a finite set is called its cardinal number. It is denoted as n(A) and read as ‘the number of elements of the set’.

For example:

(i) Set A = {2, 4, 5, 9, 15} has 5 elements.

Therefore, the cardinal number of set A = 5. So, it is denoted as n(A) = 5.

(ii) Set B = {w, x, y, z} has 4 elements.

Therefore, the cardinal number of set B = 4. So, it is denoted as n(B) = 4.

(iii) Set C = {Florida, New York, California} has 3 elements.

Therefore, the cardinal number of set C = 3. So, it is denoted as n(C) = 3.(iv) Set D = {3, 3, 5, 6, 7, 7, 9} has 5 element.

Therefore, the cardinal number of set D = 5. So, it is denoted as n(D) = 5.

(v) Set E = {   } has no element.

Therefore, the cardinal number of set D = 0. So, it is denoted as n(D) = 0

Step-by-step explanation:

Using the cardinality concept, it is found that the cardinal number of the set is of 6.

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

The cardinality of a set is given by the number of unique elements in the set.For example: set {a,a,a} has cardinality 1, as there is only one unique element, which is a.set {a,b,c} has cardinality 3, as there are three unique elements, which are a,b and c.set {a,a,b} has cardinality 2, as there are two unique elements, which are a and b.

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

set {a,b,c,d,e,f} has cardinality 6, as there are 6 unique elements, which are: a, b, c, d, e and f. Thus, the cardinal number of the set is of 6.

https://brainly.com/question/23976339

3/7 x 1/3 x 7/8 (fractions) and also in simplify

Answers

The answer for the question is 1/8

can someone help me out? :P

Answers

She will need 120 tiles, becuase there are 120 square feet in the bathroom and since each tile is 1 x 1 square foot, then the answer is indeed A: 120 tiles.

I hope this helps!

she needs 120

ima just not explain ;-;

The set of whole numbers is not a subset OF--
I WILL MARK BRAINLIEST

A. Natural Numbers
B. Integers
C. Rational Numbers
D. Real Numbers

Answers

Answer:

the answer is irrational numbers but it's not on there

so the next best option is a natural numbers

Step-by-step explanation:

A function has the function rule y = x - 7. If the input is 4, what is the output?

-11
3
11
-3

Answers

Answer:

-3

Step-by-step explanation:

I took the test

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