Answer: b is for ░▒▓█ Ř █▓▒░
Step-by-step explanation:
A basketball has a mass of 1 kg and is traveling 12 m/s.
What would happen to the velocity if the momentum of the basketball were cut in half?
Answer:
[tex]6\:\mathrm{m/s}[/tex] (The velocity would also be halved)
Step-by-step explanation:
The momentum of an object is given as [tex]p=mv[/tex] where [tex]m[/tex] is the mass of the object and [tex]v[/tex] is the velocity of the object.
Because mass is constant, if the momentum ([tex]p[/tex]) was cut in half, the velocity of the basketball would also be halved:
Let [tex]p_1[/tex] be the initial momentum and [tex]p_2[/tex] be the final momentum:
[tex]\frac{1}{2}p_1=p_2,\\\frac{1}{2}mv_1=mv_2, \\\fbox{$\frac{1}{2}v_1=v_2$}[/tex]
Therefore, the basketball's new velocity is [tex]\frac{1}{2}\cdot 12=\fbox{$6\:\mathrm{m/s}$}[/tex].
On a day in the month of February, the temperature in Barrow, Alaska, is -21. At the same time, the temperature in Northway, Alaska is -13.
Write an inequality to compare -21 and -13. Which temperature is warmer
Answer:
In Barrow it's colder than it is in Northway.
Step-by-step explanation:
heyy can someone help?
Answer:
It is #3
Step-by-step explanation:
Can you help me with my math
Answer: hope it helps
pls answer if you know it
Answer:
v<-20
Step-by-step explanation:
We can treat this as an equation and subtract 25 from both sides:
v<-20
Write expressions that represent the horizontal and vertical side lengths of the triangle.
Answer:
happy and sad
Step-by-step explanation:
PLS HELP ME I WILL MARK BRANILEST!!!
Answer:
bac
Step-by-step explanation:
got banned lel
Will correctly calculated 45 ÷ 6 as 7.5. How can he find 4,500 ÷ 6 without dividing?
Solve by writing a proportion.
Elena runs the same distance every day. In B days, she
ran 12 miles. How far will she run in 7 days? Show your
work.
Can you also do a proportion for me thanks.
i think its 84 miles in 7 days
Brandon bought 14 2/5 pounds of clay to build a volcano for his science project. He used 10 1/2 pounds of clay on his project. How many pounds of clay does he have left?
A. 3 1/10
B. 3 2/5
C. 3 9/10
D. 3 1/3
Answer:
3 9/10 or 3.9 as decimal
Step-by-step explanation:
just subtract
Can you help me with number 6?
Yolanda’s bowling average for 2 games was 138. Her second game score was 8 points lower than her first game score. Which system of equations will determine Yolanda’s scores for her first game, f, and her second game, s?
Answer:
║⊕║Hello Wonderful Person║⊕║
This should be your answer:
So first let us solve 138 divided by 2. Which equals 69. So right now, each game Yolanda did was 69 points. But, it says her second game score was 8 points lower. But it still has to be 138 points. So, you take away 8 points from S-69 (second game) and add 8 to F-69(First game) Which will equal 61 for S and 77 for F. So the answer is,
Yolanda's first game (F) was 77 points.
Yolanda's second game (S) was 61 points.
In total she scored 138 points.
Step-by-step explanation:
I hope this helped!
(brainliest appreciated!)
First answer!! :DHave a wonderful and blessed day!Yolanda’s scores for her first game, f is 73, and her second game, s is 65
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Yolanda’s bowling average for 2 games was 138.
f+s=138....(1)
Her second game score was 8 points lower than her first game score.
s=f-8....(2)
Substitute 2 in 1.
f+f-8=138
2f-8=138
Add 8 on both sides
2f=138+8
2f=146
Divide both sides by 2
f=73
s=73-8
s=65
Hence, Yolanda’s scores for her first game, f is 73, and her second game, s is 65
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ2
DUE NOWW!! The equation d = 22.5n + 27.5 represents the amount of money, in dollars, that Kathryn earns for each sale she makes. The variable "n" represents the number of items sold, and the variable d represents the total amount of money earned. What is the number of items Kathryn must sell in order to earn $500?
Answer:
50
Step-by-step explanation:
order the number least to greatest
4.32 , 4.5 , 4.312 , 4.316
Solve for x.
Your answer must be simplified. −30< x/-4
Answer:
x<120 i think
What is -4\sqrt{12}+\sqrt{75} in simplest radical form?
Pls help I really need this :/
Step-by-step explanation:
-4√12 + √75
= -4√4√3 + √25√3
= -4(2)√3 + (5)√3
= 5√3 - 8√3
= -3√3.
please answer if you can i just can't understand:(
The grocery store sells bacon for $5.30 per pound.
10. Write a function to represent the situation.
11. Is the function continuous or discrete? Explain.
Answer:
5.30x p
Step-by-step explanation:
Btw p stands for pounds
Please help me!!! It's due in a hour and I have a lot on my plate!!
Write the integer that best represents the situations described.
1. A building is 35 stories tall. 1. _______________________
2. Hikers descended about 270 feet. 2. _______________________
3. Bob owes his sister $12. 3. _______________________
4. The temperature rose 19°. 4. _______________________
5. The city is 15 feet below sea level. 5. _______________________
6. You deposit $25 in your bank account. 6. _______________________
Answer:
1. +35
2. -270 ft.
3. -$12
4. +19°
5. -15 ft
6. +$25
hope this helps :)
Which dilations result in an image that is smaller than the pre image select all that apply
Answer:
A,D, and F
Step-by-step explanation:
All of those answers are a fraction or decimal meaning when you multiply it by any whole number your number will get smaller. (Image will be smaller than pre-image)
Jim bought the game system on sale for $195. Kaylen bought the same system at full price for $250. How much was the sale for when Jim bought the game system?
Answer:
The game system that Jim bought had the sale of $55 off.
Step-by-step explanation:
Jim sale price = $195
Kaylen price = $250
[tex]250 -195 = 55[/tex]
Please answer these two questions as best as you can! I will choose the best answer to get brainliest and please don't use this question for points!
Answer: 1. 26p = 100 (Algebra ;)
2. 54/0.75 or 3/4 in decimal form = 75 portions (search it up. it’s true.)
Step-by-step explanation:
Hope this helps! :)
Which linear function has the greatest y-intercept? y = 6 x + 1 On a coordinate plane, a line goes through points (0, 2) and (5, 0). On a coordinate plane, a line goes through points (1, 2) and (0, negative 3). y = 3 x + 4.
Answer:
y = 6x + 1 (0,2) (5,0)
Step-by-step explanation:
Really just need to pay attention where the x coordinate is at. If at 0, and the y coordinate is elsewhere, you will be able to tell where the y intercept is. Usually, you quickly draw a graph if the numbers are more complex.
3/4 of x, if x= 15/28
PLS HELP!!!
Answer:
45/112
Step-by-step explanation:
if you didnt know, of also means multiply, so just do 3/4 times 15/28, and the answer would be correct
Answer:
45/112
Step-by-step explanation:
Use the distributive property to find the equivalent expression.
7(7 + 6b) =
Answer:
49 + 42b
Step-by-step
You are using the distributive property, Take the 7 on the outside, and multiply it by both numbers on the inside.
7 * 7 = 49
7 * 6b = 42b
49 + 42b
Complete the ratio table
sorry but i dk the other ones
Just give him or her that 360 bc I gave my guy teacher the 360 and he likes it and I did it today and tomorrow is the first time he going to put it in me and he has kids but idc so yeah start off with the 360
What is the answer to 2b + 8- 5b + 3 = -13 + 8b - 5
Answer:
2 8/11 = b
Step-by-step explanation:
2b + 8 - 5b + 3 = -13 + 8b - 5
combine like terms
11 - 3b = -18 + 8b
add 3b
11 = -18 + 11b
add 18
29 = 11b
divide by 11
2 8/11 = b
Simplifying the following expression:
15 + w +(– 12) = 15 – 12 + w
Answer:
I think it is 0
Step-by-step explanation:
Explination:
5 + w +(– 12) = 15 – 12 + w
5+(-12)=15-12
-7 = 3
Answer: -7 = 3
What is the equation of a direct variation that goes through the points (-6, 2) and (9, -3)?
y = -1/3 x
y = -3 x
3 - y = x
y = x - 3
Answer:
y = -1/3x
Step-by-step explanation:
Please help meh again...
Answer:
1
- Two over three
2
Step-by-step explanation: