At a team meeting, 80% of the tennis team was there. If there were 12
people at the meeting, how many
people are on the team?

Answers

Answer 1

Answer:

15 people

Step-by-step explanation:

let x=total # of people on the team

80%=12

80/100=12/x

cross multiply

80x=1200

division property of equality (divide both sides by 80)

x=15

There are 15 people on the team.


Related Questions

For the data set 1,7,7,7,8, the mean is 6. what is the mean absolute deviation?

Answers

Answer:

The answer is 2

Step-by-step explanation:

First you need to calculate how far away each data point is from the mean using positive distances. These are called absolute deviations. All of the points add up to 10. Then you divide that number by how many points there are which is 5 and you get 2.

Hope that helps. =)

Answer:

the answer is 2

Step-by-step explanation:

hoped I helped

YOU WILL GET MARKED BRAINLIEST:)

Answers

Answer:

Z = 2

Step-by-step explanation:

This tape diagram is split into two equal parts.

Since 2 and 2 are equal, and since 2 and 2 have a sum of 4, then z is equal to 2.

Answer:

z = 2

Step-by-step explanation:

if two z go into 4 then it's 2 because 2 is the only number that goes into 4 twice

Mr. Moran chose 10 different test scores out of 50, and they are shown below. For the following set of data, find the mean test score, rounding to the nearest tenth (i.e. one decimal place)



{48, 36, 21, 19, 50, 50, 49, 44, 38, 40}

Answers

Answer:

39.5

Step-by-step explanation:

log(x+4)=logX + log4

Answers

Answer:

log

(

x

+

4

)

=

log

(

x

)

+

log

(

4

)

=

log

(

4

x

)

, so  

x

+

4

=

4

x

, hence  

x

=

4

3

Step-by-step explanation:

1)Put the sign < (less than ) or the > (greater than ) sign between the integers below:(5 marks)

-5 ______ +4 b) 0 _____-3

c) -13 _____ -12 d) -177 _____ +77 e) -5 ______5

2) Write in order from least to greatest : ( 2marks)
-55, -983, -118, -34, 0

3) Write in order from greatest to least.( 2 marks)
1, -11 ,10, -9, 17, 0

4) Draw number lines to work out the answers for : (8 marks)
-7 + 10 b) -8 -1 c) -5 + 5 d) -2+7 -6+5 - 10

5) Work out without using number lines: (8 marks)

-133 + 132

-250 + 360

-44 - 33 - 15

-30 + 12 -12 + 20 - 16 + 11 - 45

Answers

Answer:

nb 1) -5 <+4 0>-3 -13 <-12 -177<77 -5 <5

Nb 2) -983 <-118< -55<-34< 0

Nb 3) 17> 10> 1>0> -9>-11

Nb 5) 132-133 =-1 360 -250 =110 15 -33-44=-62 45 -11+16 -20 +12-12+30 =100

help me please!!! no links 10 points

Answers

in persectev i think the answer in bound to be 17/10

Answer:

x=3 y=13

Step-by-step explanation:

now you got x... substitute x value with one of the questions then you get y

-3×3+2y=17

-9+2y=17

2y=17+9

y=26/2

y=13

i hope it's clear this is how elimination method works... this is how i learned.... t☺️❤️

Use the reverse order of operation to solve this problem.


2m = 1

Answers

Answer: m = 1/2 or 0.5

Step-by-step explanation:

The order of operation within this problem is multiplication meaning we must divide instead.

2m = 1

2m/2 = 1/2

m = 1/2 or 0.5

Plz help fast will mark brainliest!!!

Answers

I think it is 457.333333 π m3

Hope this helped :T

Answer:

1436.76

Step-by-step explanation.

[tex]\frac{4}{3}\pi r^{3}[/tex]

that is the formula, with r being the radius.

then if you replace r with 7 that would be the answer.

pi, also equals 3.14159265359, or shortened 3.14.

so it would look like:

[tex]\frac{4}{3}*3.14*7^{3}[/tex]

Two quantities of data have a strong positive correlation. Can the line of best fit for the data set have a correlation coefficient of 0.25? Explain.
Choose the correct answer below.
O A. Yes. The sign of the correlation coefficient indicates the type of correlation data have. Because 0.25 is positive, it is possible for data with a strong
positive correlation to have it as the correlation coefficient
OB. No. By definition, data that have a strong positive correlation have a strong linear relationship. The correlation coefficient would be closer to 1 than 0.25 is
OC. No. By definition, data that have a strong positive correlation have a strong linear relationship. The correlation coefficient would be closer to - 1 than 0.25
OD. No. By definition, data that have a strong positive correlation have a strong linear relationship. The correlation coefficient would be closer to than 0.25 is.
O E. Yes. By definition, data that have a strong positive correlation have a strong linear relationship. A correlation coefficient of 0.25 indicates a fairly strong
is.
correlation

Answers

I think it’s c for this answer

Pete adds 78 to the data set below
20,32,32,45,50

Which statement below is true?

A. The mode will increase
B. The mean will decrease
C. The median will remain the same
D. The interquartile range will decrease

Answers

The correct answer is letter A

Can someone plz help me with this one problem!!!

Answers

Answer:

Add all the given side lengths:

1 + 16 + 16 + 4 = 37!

What determines the inherited traits of an organism? 1. the number of chromosomes in a cell

2. the size of the chromosomes

3. the proteins produced by a cell

4. the Gene's of its chromosomes​

Answers

Answer:

Step-by-step explanation:

The length of metaphase chromosomes may vary considerably (in average from ∼1 to >20 μm)

The information to produce a protein is encoded in the cell's DNA. When a protein is produced, a copy of the DNA

Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.

The points with coordinates (0, 3) and (8, 5) lie on the straight line L. Write down an equation of L.

Answers

Answer:

y = (1/4)*x + 3

Step-by-step explanation:

A linear equation can be written as:

y = a*x + b

Where a is the slope, and b is the y-intercept.

If the line passes through the points (x₁, y₁) and (x₂, y₂) the slope can be written as:

a = (y₂ - y₁)/(x₂ - x₁)

In this case, we know that the line passes through the points (0, 3) and (8, 5)

Then the slope will be:

a = (5 - 3)/(8 - 0) = 2/8 = 1/4

Then this line is something like:

y = (1/4)*x + b

Now we want to find the value of b.

Here we can use one of the two points that we know, for example, I will use the point (0, 3), this means that when x = 0, we must have y = 3.

If we replace those two values in the line equation, we get:

3 = (1/4)*0 + b

3 = b

Then the equation for the line L is:

y = (1/4)*x + 3

Marking brainliest!

Please help

Answers

Answer:

yes, it is divisible

Step-by-step explanation:

please mark me brainliest this time :(

Meaning of the word break-even​

Answers

Answer:

Breakeven is often used in finance, it means the point of reaching a balance.

Step-by-step explanation:

Point P' is the image of the point P after a counterclockwise rotation of 90 degress about the origin. If the coordinates of point P' are (-7,-3) what are the coordinates of point P?
A. (-3,-7)
B. (-3,7)
C. (3,-7)
D. (3,7) ​

Answers

Ok I will give brainliest the answer I can give her a

PLEASE HELP ASAP! WILL GIVE BRAINLIEST! The following three shapes are based only on squares, semicircles, and quarter circles. Find the perimeter and the area of each shaded part.

Answers

Answer:

Solution:- In the given figure

Side of square= 10 cm

area of square =  side x side m= 10 x 10 = 100 sq cm

Now , diameter of semi circle AOD = 2r = 10cm

⇒ radius of  semi circle AOD = 5 cm

∴ area of AOD =  

similarly Area of semicircle BOC =  

Area of white portion in figure 1 = area of square - [ area of semicircle BOD + area of semicircle AOD]

=

Total area of white portion in the given figure=

∴Area of Shaded portion = area of square - area of total white portion

=  

So the area of shaded portion is  

Now perimeter of AD(which is a semicircle) = (as perimeter of semicircle=πr)

So the perimeter of shaded region = 4×perimeter of AD=4×15.7=62.8cm

Step-by-step explanation:

not sure which one is it

plz help

Answers

the last one is correct answer

Simply the following expression: 2p x 3r x 5p

Answers

Answer:

10p squared ×3r

Step-by-step explanation:

2p ×3r×5p

group like terms

2p×5p×3r

10p squared × 3r

A jacket that regularly sells for $153 was on sale for 40% off the regular price. What is the sale price?

Answers

Answer:

The sale price is %91.80.

Step-by-step explanation:

I hope this helps! Have a great rest of your day!

Find the slope of the line that passes through the points (0,-5) and (-2,-3).​

Answers

Answer:

the slope is -1

Step-by-step explanation:

formula for slope is (y2-y1)/(x2-x1)

lets say (-2,-3) is (x2,y2)

-3-(-5)=2

-2-0=-2

2/-2=-1

can you please help me with this ASAP!!

Answers

firstly u can take the value of x=3 then put the value of x in equation..then u will get y = 0 so from this equation u get this(3,0)

then do same thing take value x = 6 and then u will get the value of y = -1 therefore u will get (6,-1)

Now plot these two points (3,0) and (6,-1) on graph..

Hope it helps u..!!

HURRY PLEASE IM NEED HELP!!!!!!

Answers

Answer:

I can barely see it can you make it bigger somehow

Step-by-step explanation:

Find the radius of a circle with an area of 615.75 square kilometers

Answers

Answer:

13.999975443466645809607317476264924904625964880398

Step-by-step explanation:

That's only 50 digits

can someone please help me with this

which of these quadratic equations has exactly two solutions or zeros

Answers

This question doesn’t make sense, because they all do..

Solve a ship leave port and travel 21km on a bearing of 032° and then 45km on a bearing 287 calculate the distance and bearing of the port from the ship

Answers

Answer:

Step-by-step explanation:

Let shall be considering the Cosine rule in this situation.

a^2 = b^2+c^2- 2bc.cosA

Where a = ?

b = 21km

c 45km

A = 131

a^2 = 21^2+45^2-2(21*45).cos131

a^2 = 441+2025-1890(-0.6560)

a^2 = 2466+1239.951

a^2 = 3705.951

a= 60.876km

Finding the bearing of the port from the ship.

We shall be considering the Sine rule

Sin A/a = Sin B/b

Where A = ?

a = 45km

B = 131°

b = 60.876km

Sin A/45 = sin131/60.876

SinA×60.876 = 45×sin131

SinA×60.876= 45×0.7547

SinA×60.876 = 33.961

SinA= 33.961/60.876

SinA = 0.5578

A = sin^-1 0.5578

A = 33.9°

Which of the following is a proportion?

Answers

Answer:

the second one

Step-by-step explanation:

Which is the best approximation of PX?

Answers

Answer:

The best known approximations to π dating to before the Common Era were accurate to two decimal places; this was improved upon in Chinese mathematics in particular by the mid-first millennium, to an accuracy of seven decimal places.

Step-by-step explanation:

Please help. ❗❗❗❗❗
osmqbshxissjwvgxkoqjwvwnmddk​

Answers

Answer:

C

Step-by-step explanation:

This makes the most sense.

Select the statement that describes the expression (one fourth x 8 + 3) ÷ 5.

Add three to the quotient of one fourth and 8, then divide by 5
one fourth times the product of 8 and 3, then divide by 5
Add 3 to the product of one fourth and 8, then divide by 5
Add 3 to the sum of one fourth and 8, then divide by 5

Answers

Answer: B. One fourth times the product of 8 and 3, then divide by 5.

Other Questions
ANSWER THE QUESTION FOR BRAINLIEST What is the net area of the figure (please help!!!!) What kind of figurative language is used in the lines a light rain had fallen for most of the morning PLEASE HELP! Found all over our planet, lakes and rivers have become a central part of life. Because they have been easyto use, they have also been easy to abuse. Many lakes and rivers have been harmed by pollutants-trash andchemicals that change water's natural balance. For centuries, we have treated our rivers and lakes as giantsewers for our waste.WE HAVE _____ RIVERS.AppreciatedStudiedContaminatedConfinedPLEASE HELP!! "Does violence on television lead to violent behavior?" is an example of _____________. a. a question of value b. a question of policy c. a question of fact d. a question of beliefs Please select the best answer from the choices provided A B C D This type of peripheral is used to interact with, or send data to, the computer. Add: 2 1/5 + 2 3/10 = One number is 60 more than another. If the larger number is divided by the smaller number, the quotient is 4.What are the numbers? Three friends share 1/4 pan of brownies what fraction of the whole pan of brownies does each friend get What kind of energy does an electromagnet use to pick up metallic objects? 14 yd4. Rondell draws the semicircle shown at theright. What is the area of the semicircle?Use 3.14 for T. (Examples 4 and 5) How can the appearance of white baby rabbits be explained when the mother has white fur, and the father has black fur? Joanne has a rectangular kitchen that is 10 ft by 15 ft. She decides to increase the length and the width by the same amount (x) in order to have a new kitchen whose area is double the area of the original kitchen. How much should the length and the width increased by? Which of the following types of cells have cell walls?A. Red Blood CellB. Nerve CellC. Cork CellD. Animal Cells Which expression is equivalent to (6^-2)^3 Is it accurate to refer to the Americas as the New World? Why or Why not? How does the principle of separation of powers relate to the principle of popular sovereignty?a. It makes it easier for the executive branch to carry out its duties.b. It allows the Supreme Court to determine the constitutionality of laws.c. It helps ensure that the people remain the source of all government authority.d. It guarantees that elected officials will always set policy based on public opinion. Please help again! Ill give brainleast to whoever gives correct answer! On August 2, Jun Co. receives a $6,300, 90-day, 12% note from customer Ryan Albany as payment on his $6,300 account receivable. 1. Compute the maturity date for the above note. multiple choice October 29 October 30 October 31 November 1 November 2 The population of Medford High School is800 students and the population ofWestville High School is 1240 students.The population of Medford High isincreasing at a rate of 30 students peryear, while the population of WestvilleHigh is decreasing by 25 students peryear. In about how many years will thepopulation of the two schools be thesame?