there are 50 peoples at a meeting. They each shake hands with everyone else. How many handshakes were there?​

Answers

Answer 1
2450Exclude yourself as a group member then multiply the rest of the group by the whole group.


Related Questions

What decimal is being represented by the decimal grid?

a. 232
b. 23.2
c. 2.23
d. 2.32

Answers

Answer:

232

Step-by-step explanation:

232, because each has 100 squares so if you add the 2 filled squares you will get 200. Then if you count the last one only 32 is filled, when u add it it gives you 232

Fill in the blanks…..

Answers

Answer:

A 18c B 2 qt

Step-by-step explanation:

Basically since 1 pt = 2 c then you multiply pt by 2

Since 4 qt = 1 gal then divide qt by 4.

Presley is marking the lines for a soccer field. She needs to form a right triangle near the goal. She measures the lengths of her sides as 9 yards, 6 yards and √45 yards.
Did Presley form a right triangle? Why?

Yes, because 6 squared + 9 squared = (startRoot 45 EndRoot) squared
Yes, because 6 squared + (StartRoot 45 EndRoot) squared = 9 squared
No, because 6 squared + 9 squared not-equals (StartRoot 45 EndRoot) Squared
No, because 6 squared + (StartRoot 45 EndRoot) squared not-equals 9 squared

Answers

Answer:

Yes, because 6 squared + (StartRoot 45 EndRoot) squared = 9 squared

Step-by-step explanation: its to late but i just want points

Answer:

B) Yes, because 6 squared + (...

Proof:

What is 3 2/3 - 1 1/4?

Answers

Answer:

[tex]2\frac{5}{12}[/tex]

Evaluate. Subtract 3 by 1

[tex]3 - 1 = 2[/tex]

Find the least common denominators of the fractions, multiply them by the least common denominators, then subtract.

[tex]\frac{2 * 4}{3 * 4} = \frac{8}{12}[/tex]

[tex]\frac{1 * 3}{4 * 3} = \frac{3}{12}[/tex]

Now subtract.

[tex]\frac{8}{12} - \frac{3}{12} = \frac{5}{12}[/tex]

Add the whole number you found earlier from subtracting 3 and 1 by the new fraction, 5/12

[tex]2 + \frac{5}{12} = 2\frac{5}{12}[/tex]

A summer camp has a boy-girl ratio of 8:11 if the camp has 88 boys, what is the total number of children in the camp? ​

Answers

There are 111 girls+the 88 boys=199 kids total

Answer:



Step-by-step explanation:

8:11

20 characters is all you need

Answers

Answer:

For 3:

A) 80 m

B) 2 min

C) From time t=6 min to t=8 min; the slope is the steepest here

D) 50 m/min

For 2:

C) 6,000 ft; the skydiver is 6,000 ft above ground at time t=0

D) The slope is negative, so the skydiver is descending. I cannot read the numbers well enough to determine the value of the slope.

E) 4 min(?)

F) y = 6,000 -(slope)*x

Step-by-step explanation:

As I cannot read some of the numbers, I will explain how to find the slope to you. Pick 2 points on the line. Use (y-y)/(x-x), where y is the height and x is the time.

Me sucking at math needs help again
10 Points

Answers

Answer:

1 is alternate exterior

2 is none of these

3 and 5 are corresponding

4 is alternate interior

Step-by-step explanation:

12345+12345+12345+12345

Answers

Step-by-step explanation:

12345+12345+12345+12345=12345×49380

What’s the value of x.

Answers

Answer:

Step-by-step explanation:

you do 4.0 times 5.1 and i think divide by 2

1/2 4.0(5.1)

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS PLEASE AND PLEASE EXPLAIN WHY THAT IS THE ANSWER

Answers

Step-by-step explanation:

Hi, so both triangles are congruent so they have the same side lengths and angles. You are given in the congruency statment what points equal each other when the give you ABCD=EFGH. if you line them up you can find what lines and angles equal eachother because they will be in the same spot just on top of each other. So you can se that the line CD on the first trangle is equal to the line GH on the second. CD was labled 40ft therfore GH=40ft

Complete the rule for the
function table.
rule
[?]
input
Х
5
6
7
vo X
output
у
25
30
35

Answers

Answer:

its 35 home boy give me brainliest

Step-by-step explanation:

Grayson surveyed some students at his school about their favorite colors. Of the students surveyed, 2 said orange was their favorite color, while 36 of the students had other favorite colors. What is the experimental probability that the next student Grayson talks to will pick orange?

Answers

Using it's concept, it is found that there is a 0.0526 = 5.26% experimental probability that the next student Grayson talks to will pick orange.

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

In an experimental probability, these number of outcomes are taken from previous trials.

In this problem, 2 out of 38 students picked orange as their favorite color, hence the probability that the next student picks orange is given by:

p = 2/38 = 1/19 = 0.0526.

More can be learned about probabilities at https://brainly.com/question/14398287

Which expression is equivalent to 8x - 2y + x + x ?
x
A 83
B 6x - 2y
C) 4x
D 10x – 2y





Answers

Answer:

D:

10x - 2y

Step-by-step explanation:

Please Help!!!!
A ball was thrown upward into the air. The height in feet of the ball, above the ground, t seconds after being thrown can be determined by the expression -16t² + 40t + 3. What is the meaning of the 3 in the expression?
A.) the ball took three seconds to reach its maximum height
B.) the ball took three seconds to reach the ground
C.) the ball was thrown from a height of three feet
​D.) the ball reached a maximum height of three feet

Answers

Answer:

The ball was thrown from a height of [tex]3\; {\rm ft}[/tex].

Step-by-step explanation:

The expression for the height of this ball, [tex]h(t) = -16\, t^{2} + 40\, t + 3[/tex], represents a parabola (with respect to time [tex]t[/tex].)

In this expression, "[tex]3[/tex]" represents the [tex]y[/tex]-intercept of the parabola- the output of the parabola when the input is [tex]t = 0[/tex]. The reason is that when [tex]t = 0\![/tex], terms of this parabola that include [tex]t[/tex] ([tex](-16\, t^{2})[/tex] and [tex]40\, t[/tex]) would evaluate to [tex]0[/tex]:

[tex]\begin{aligned}h(0) &= -16\times 0^{2} + 40\times 0 + 3 = 3\end{aligned}[/tex].

In the case of this ball, the term "[tex]3[/tex]" means that height of this ball is [tex]3\; {\rm ft}[/tex] when [tex]t = 0[/tex] (right when the ball was thrown.) Thus, the ball was thrown from a height of [tex]3\; {\rm ft}[/tex].

what is the area of the figure below

Answers

Answer:

47 units.

Step-by-step explanation:

You can split the shape into smaller pieces to make it easier to digest.

4*8 is 32 which is the top rectangle.

9-4=5 since you are trying to figure out the second rectangle, not the whole side length.

5*3=15

15+32=47

The area of the figure is 47 square units.

What is a rectangle?

A rectangle is a 2-D shape with length and width.

The length and width are different.

If the length and width are not different then it is a square.

The area of a rectangle is given as:

Area = Length x width

We have,

From the given figure,

We see that,

Two rectangles can be considered.

Now,

One rectangle:

Length = 8

Width = 4

Area = 8 x 4 = 32

Another rectangle:

Length = 5

Width = 3

Area = 5 x 3 = 15

Now,

The area of the figure,

= 32 + 15

= 47

Thus,

The area of the figure is 47 square units.

Learn more about rectangles here:

https://brainly.com/question/15019502

#SPJ2

Help picture below problem 3

Answers

Answer:

in a triangle,

G+E+F = 180°

or, 24°+17°+F = 180°

or, 41°+F = 180°

or, F= 180-41

F = 139°

find the measures of the missing angles

Answers

Answer:

I cannot see the attachment

Step-by-step explanation:

A bag with 8 marbles has 4 yellow marbles, 3 blue marbles, and 1 red marbles. What is the probabillity that it chosen at random and is yellow?

Answers

Answer:

1/2 = 0.5 = 50%

Step-by-step explanation:

Given:

Yellow marbles = 4Blue marbles = 3Red marbles = 1Total marbles = 8

[tex]\sf Probability\:of\:an\:event\:occurring = \dfrac{Number\:of\:ways\:it\:can\:occur}{Total\:number\:of\:possible\:outcomes}[/tex]

[tex]\implies \sf P(yellow) = \dfrac{4}{8}=\dfrac12[/tex]

This can also be written as 0.5 or 50%

Total marbles=8Yellow marbles=4

Probability of yellow:-

P(Y):-

4/81/20.5

Find the next two terms in this sequence.

8,5,2,-1,-4 [??][??]

Answers

Answer: -7 , -10

Step-by-step explanation:

the pattern is that every number gets 3 taken away from the last one (8 - 3 is 5, 5 - 3 is 2, etc)

Answer:

-7, -10.

Step-by-step explanation:

Common difference is - 3 so the next term = -4-3 = -7.

Help help help math math

Answers

[tex] \frac{2 |x - 3| }{5} = 6 \\ [/tex]

[tex]5 \times \frac{2 |x - 3| }{5} = 5 \times 6 \\ [/tex]

[tex]2 |x - 3| = 30[/tex]

[tex] \frac{2 |x - 3| }{2} = \frac{30}{2} \\ [/tex]

[tex] |x - 3| = 15[/tex]

[tex]x - 3 = 15[/tex]

[tex]x - 3 + 3 = 15 + 3[/tex]

[tex]x = 18[/tex]

OR

[tex]x - 3 = - 15[/tex]

[tex]x - 3 + 3 = - 15 + 3[/tex]

[tex]x = - 12[/tex]

2|x-3|=30
|x-3|=15
x-3=-15
x-3=15
x=-12
x=18

what is the height I need to get a 100 on this one someone help please

Answers

Answer:

[tex]\bf 5\:inches[/tex]

Step-by-step explanation:

Missing Height= ?

missing height:-

[tex]\bf 15\:in-10\;in[/tex]

[tex]\bf =5 \; in[/tex]

Therefore, the missing height is 5 inches.

Seetha, the receptionist of Mind Zone – a mind game center, recorded the number of visitors per day in her logbook and calculated the average per week. While doing the monthly updates she noticed that the data on a particular day is missing as water spilled over it.

What would be the missing value?

Answers

Since Seetha calculated the average number of visitors per week, the missing value is the average multiplied by 7,  less the total of the non-missing values.

How is a missing value calculated from an average number?

If a number is missing from an average number, we can find the missing number by following these steps:

Add the non-missing numbers.Multiply the mean or average by the total number of variables (e.g. number of days in a week).Subtract the value of the non-missing numbers from the sum in (2) above.

Thus, since Seetha calculated the average number of visitors per week, the missing value is the average multiplied by 7,  less the total of the non-missing values.

Learn more about finding a missing number from an average at https://brainly.com/question/17018676

10 = v/3 - 10 what is v

Answers

Answer:

v=60

Step-by-step explanation:

10=v/3-10

Subtract 10 from both sides the divide ( however really multiply by the reciprocal.

A line passes through the points (4, 2) and (6, 10). What is its equation in point-slope form? ​

Answers

Answer:

y - 10 = 4(x - 6)

Step-by-step explanation:

Point slope form is

y - y1 = m(x - x1) where m = slope of the line and (x1, y1) is a point on the line.

Here the slope = (10-2)/(6-4)

= 8/2

= 4.

So the equation is

y - 10 = 4(x - 6)    using the point (6, 10)

how do you multiply 16.02 by 3.5

Answers

16.02 x 3.5 = 56.07

hope this helps!

Answer:

56.07 is the answer

I hope this is useful

PLEASEE HELP

The students at Suzanne school are also going to paint a smaller mural inside the building. A scale drawing of the mural is shown on the grid.

Answers

Answer:

The dimensions on paper are 1.992ft by 5.976ft with a scale factor of 7.53

Step-by-step explanation:

The first step will be to find the diagonal of the rea life mural.

We can use Pythagoras' Theorem to do this.

Diagonal = \sqrt{15^2 +45^2 }

15

2

+45

2

=47.43 feet.

Now we have the real-life diagonal, we will now relate the diagonal of the painting outside with the one on paper. We can do this by dividing the two diagonals.

This will be 47.43 / 6.3 units = 7.53.

The scale factor is 7.53

To get the dimensions of the length and the breadth on paper, we divide the outside dimensions by the scale factor.

This will be

Length = 15/ 7.53 = 1.992

Breadth = 45/7.53 = 5.976Length = 15/ 7.53 = 1.992

Breadth = 45/7.53 = 5.976

Therefore, the dimensions on paper are 1.992ft by 5.976ft with a scale factor of 7.53

How much would $600 invested at 8% interest compounded continuously be worth after 3 years. round your answer to the nearest cent. A(t) = P×e^ rt

Answers

The amount $600 would be after 3 years at 8% interest compounded continuously is $755.83

How to calculate compound interest?

Compound interest are amount of money added on amiunt invested.

Given the following parameters

P = $600
r = 8% = 0.08
t = 3 years

Using the compound interest formula

A(t) = Ao(1+r)^t
A(t) = 600(1.08)^3
A(3) = $755.83

Hence the $600 would amount to after 3 years at 8% interest compounded continuously is $755.83

Learn more on compound interest here: https://brainly.com/question/24924853

how many cups are one and one half​

Answers

Answer:

two half

Step-by-step explanation:

because one plus one half equals two half

Answer:

1.5   cups.

1 / 2.33... quarts.

24 tbsp.

12 ounces.

3/32 gallon.

72 tsp.

Step-by-step explanation:

Measurments for liquid are wierd. mashup of every country. us anyway

PLEASE PLEASE HELP!
My teacher says it really simple but I do not understand thank you so nuch

Answers

I'm not sure if my answer will help, but oh well.

So basically congruent means equal. so with the two photos you should be able to tell if they are congruent by looking and measuring there angles, sizes, etc.

Help help help math math math

Answers

S = 3

Because angle B = Y as stated at the top we can assume triangle 2 is a smaller version of triangle 1.

Because the length of the same side on triangle 2 = 2 and on triangle 1 it = 4 we can assume triangle 2 is half the size of the first triangle.

So to find the length of s we divide 6 by 2 because triangle 2 is half the size of triangle 1.

This gives us 3 meaning s = 3

Answer:

uhmm i don't know sorry I am just kind of doing this so I get the credit for answering a question:)

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