Answer:
b. 144 degrees
Step-by-step explanation:
(n-2)(180)
10-2=8
8*180=1440
The polygon has 10 sides so divide by 10
1440/10= 144
help please its due at 12:59
Answer:
30centimeters
Step-by-step explanation:
1.25x
12*2=24months in 2 years
1.25(24)=30cen
Answer:
a strand of hair will grow 30cm in two years
Step-by-step explanation:
I hope this helps!
Pls help and show workings
Thank you in advance
Option
A. 7
B. 10
C. 13
D. 22
Answer:
D
Step-by-step explanation:
rule: sum of two angles in triangle, should always be higher then the other angle: 13+9=22,
it should be bellow 22. it can not be D
Pls answer this question
Answer:
[tex]x=\frac{21}{4}[/tex]
Explanation:
[tex]\frac{2x+3}{15}\cdot \:10=\frac{9}{10}\cdot \:10[/tex]
[tex]2x+3-3=\frac{27}{2}-3[/tex]
[tex]\frac{2x}{2}=\frac{\frac{21}{2}}{2}[/tex]
[tex]x=\frac{21}{4}[/tex]
[tex]=5,25[/tex]
(Its the same as the answer above; though I wrote in fraction equation)
I really need help. I dont understand
Answer:
D
Step-by-step explanation:
HELP!!! WHich of the following is the graph of x^2 > 9?
Answer:
Hi! The correct answer is C!
Step-by-step explanation:
~Take the root of both sides and solve~
PLEASE PLEASE HELP, I AM TIMED! What is the equation to the function? Explain.
Step-by-step explanation:
General equation: y = 2 + c/(x - 1)
When x = 4, y = 4.
=> (4) = 2 + c/(4 - 1), c = 6.
Hence the equation is y = 2 + 6/(x - 1).
There are 25 different dogs that need to be walked. Ashley randomly chooses 5. How many different combinations are there?
Answer:5?
Step-by-step explanation:
Answer:
53130
Step-by-step explanation:
It's a combination question.
You just have to calculate:
[tex]C=\frac{25P5}{5P5}[/tex]
That means: [tex]\frac{25x24x23x22x21}{5*4*3*2*1}[/tex]
And that would equal: [tex]\frac{6375600}{120} = 53130[/tex]
Sachant que le volume de la glace diminue de 11% quand elle fond, donner une valeur approchée, au millimètre près, de la hauteur de l'eau contenue dans le verre de Samira juste avant d'avoir versé la boisson gazeuse.
A 50-question test contains 20 true-or-false questions. The rest are multiple-choice. What is the ratio of true-or-false to multiple-choice questions? plz help me
Answer:
The ratio is 20:30, or 2:3 in simplest form
Plzzzzz give me Brainliest!
Answer:
2/5 or 40%
Step-by-step explanation:
20 out of fifty is hard so make it 40 out of 100 and it's easy 40%
He signed a promissory note with a term of three years the principal was $12,800 with interest at 12.5% how much did BP pay in interest on the note and on the maturity date how much did bo4 principal
Answer:
$48,000
Step-by-step explanation:
Step one:
given data
Principal= $12,800
rate= 12.5%
time = 3 years
Required
The Interest
Step two
SImple interest= PRT/100
substitute
SI= 12800*12.5*3/100
SI=480000/100
SI=$48,000
What is the first step you would take to solve the equation 5x - 12 = -20?
Divide 5x and -20 by 5.
Add 20 to both sides.
multiply 12 by .
Add 12 to both sides.
Answer:
The first step would be to add twelve to both sides
Step-by-step explanation:
Answer:
add 12 to both sides
Step-by-step explanation:
What we want to do, is to isolate the variable and the numbers on different sides.
if we divide 5x and -20 by 5, what about -12? It's part of the equation too.
If we add 20 to both sides, the numbers and the variable are on the same side, so we'll need to subtract it back off to isolate both.
If we multiply 12 by (what was there) it won't be isolating the variable or numbers. We'll just be increasing the value of the terms already there.
However, if we add 12 to both sides, we'll be isolating both the variable AND the numbers onto different sides.
therefore, add 12 to both sides.
Hope this helps!
Someone plz help me T^T
pls answer dis question pls
Answer:
No solution
Step-by-step explanation:
When Zakir threw a beach ball to his friend, its horizontal velocity changed as it traveled through the air. The relationship between the elapsed time, t, in seconds, since Zakir threw the ball, and its horizontal velocity, V(t), in cm/s is modeled by the following function: V(t) = 4 x(5/8)^t Complete the following sentence about the rate of change of the horizontal velocity of the ball. Every second, the horizontal velocity of the ball grows/shrinks v by a factor of Report a problem Stuck? Watch a video or use a hint.
Answer:
5/8
Step-by-step explanation:
For khan the full correct answer is Shrinks by 5/8.
Every second, the horizontal velocity of the ball shrinks v by a factor of 5/8.
What is a Function?A function is a law that relates a dependent and an independent variable.
The horizontal velocity in relation with elapse time is given by
[tex]\rm V(t) = 4 x(\dfrac{5}{8})^t[/tex]
The rate of change of the the horizontal velocity of the ball is given by [tex]\rm (\dfrac{5}{8})^t[/tex]
Every second, the horizontal velocity of the ball shrinks v by a factor of
[tex]\rm (\dfrac{5}{8})^1[/tex]
= (5/8)
To know more about Function
https://brainly.com/question/12431044
#SPJ2
Graph the inequality
y < 2x – 3.
Answer:
Step-by-step explanation:
The area of a circle is 9π
if and only if, its radius is 3.
true or false
Describe 2 ways to find the slope of a line. I'll give you Brainliest if you answer.
✨PLEASE PLEASE HELP DUE SOONNN✨
Plz help me w this I’m so confused :/
Can someone help me with this equation
1a+ 6b + 4c +7a =
Answer:
8a+6b+4c is the right answer
Answer:
=1a+6b+4c+7a
=1a+7a+6b+4c
=8a+6b+4c
Find the x- and y-intercepts of 4x-9y=-12
PLEASE ANSWER of course when you get a chance......PLEASEEE
The football teams at a recreation center are given money to purchase equipment for the season. Each team receives $50 per player. Let m represent the amount of money a team is given and let p represent the number of players on the team. Express the relationship between m and p as an equation.
A. m=50
B. p=50m
C. m=50p
D. m= p/50
Answer:
Option C: m=50p is the correct answer.
Step-by-step explanation:
Given that:
Amount received per player = $50
Let,
m represent the amount of money each team is given.
p represent the number of players on the team
Amount of money = Amount received per player * Number of players
m = 50p
Hence,
Option C: m=50p is the correct answer.
Bags of flour come in 3 sizes:
Small bag: A 500 g bag costs 90p.
Medium bag: A 2 kg bag costs £3.40.
Large bag: A 4 kg bag costs £7.60.
Calculate the cost of 2 kg for the small and large bags.
Give your answer in pounds to 2 dp.
Write the bag that is the better value in the comments.
Answer:
Ik where u got this q from but:
small bag is £3.60
large is $3.80
Step-by-step explanation:
the 500 grams x 4 to get 2kg then do 90p x 4
then
4kg divided by 2 to get 2kg as the question states, then do £7.60/2
hegarty maths anyone?
If f(x)=x³-2x²-73x-70, which of the following is not a factor of f(x)?
A) (x+1)
B) (x-10)
C) (x+10)
D) (x+7)
Answer:
C. (x + 10)
Step-by-step explanation:
What is the measure?
Need help with this thanks
Answer:
d
Step-by-step explanation:
Here are some numbers 8 11 13 18 25 37 8 13 18 is an arithmetic progression and the rule is to add. Use three of the numbers to make a different arithmetic progression. Describe the rule.
Answer:
[tex]Progression: 11, 18, 25[/tex]
[tex]Rule: Add\ 7[/tex]
Step-by-step explanation:
Given
[tex]List: 8, 11, 13, 18, 25, 37[/tex]
Sample
[tex]Progression: 8, 13, 18;[/tex]
[tex]Rule: Add\ 5[/tex]
Required
Generate a progression with three numbers and state the rule
We will use the method of trial and error to get the solution
Start with digit 11
Add 7:
[tex]11 + 7 = 18[/tex]
Add 7:
[tex]11 + 7 + 7 = 18 + 7 = 25[/tex]
Hence, the progression is: 11, 18 and 25
Rule: Add 7
cheryl says that when you add two negative numbers, the sum is always negative. is Cheryl's statement true of false?
Answer:
wwo
Step-by-step explanation:
Answer:true
Step-by-step explanation:It’s because anytime a negative number is added by another negative number the result is always negative.
Emily and Lars went scuba diving in the ocean together. Emily dove to a depth of -95 feet, while Lars dove
to a depth of -89 feet. Who dove deeper into the ocean?
Answer:
emily
Step-by-step explanation:
-95 feet is 6 feet deeper than -89 feet
A cyclist is travelling at an average speed of 15km/HR. How long will it take to travel a distance of 52 1/2km
Answer:
3.5hour
Step-by-step explanation:
Average speed = Distance/Time
Given
Distance = 52 1/2 km
Speed = 15km/hr
Required
Time
Substitute the given values in the formula
Time = (52 1/2)/15
Time= 105/2 * 1/15
Time = 105/30
Time = 3.5hour
hence it will take 3.5hr to travel a distance of 52 1/2km