Answer: John has an object suspended in the air. It has a mass of 50 kilograms and is 50 meters above the ground. Calculate the object's potential energy.
Step-by-step explanation:
Calculate the potential energy for a 2 kg basketball dropping from a height of 3.5 meters with a velocity of 9.8 m/sec².
Reflect B(2, 2) over the y-axis.
Answer:
-2,-2
Step-by-step explanation:
because you would just switching it
ill give you 28 points if you answer this!!
Answer:
D
Step-by-step explanation:
because youe last number is 90
question in picture
Answer:
DB (42)
Step-by-step explanation:
-19 - (-53) + 8
-19 + 53 + 8 = 42
42 = DB
Find each product.
-8(5)
What the heck am I doing something something something I’m doing this. So there’s enough writing.
Answer:
are you okay ? that didnt really make sense sorry love
Step-by-step explanation:
PLEASE PLEASE HELP I WILL GIVE BRAINALIST
Answer:
20 please give me brainlessly
Solve this rational equation. PLEASE HELP
Answer: I can’t see the picture resend it
Step-by-step explanation:
Describe how (2 ^ 3)(2 ^ - 4) can be simplified . Multiply the bases and add the exponents. Then find the reciprocal and change the sign of the exponent . The same base and add the exponents . Then multiply by - 1 . The base and multiply the exponents . Then multiply by -1 Add the exponents and keep the same base Then find the reciprocal and change the sign of the exponent .
Answer:
Add the exponents and keep the same base Then find the reciprocal and change the sign of the exponent .
Step-by-step explanation:
Given the expression (2^3)(2^- 4), we will apply the law of indices below to solve the equation;
[tex]a^m \times a^n = a^{m+n}\\a^{-m} =\frac{1}{a^m}[/tex]
Applying this on the given expression;
[tex](2 ^ 3)(2 ^{-4})[/tex]
Step 1: Add the exponents and keep the same base as shown;
[tex]= (2 ^ 3)(2 ^{-4})\\\\= 2^{3+(-4)}\\\\ = 2^{3-4}\\\\= 2^{-1}[/tex]
Step 2: Find the reciprocal and change the sign of the exponent
[tex]= 2^{-1} \\= \frac{1}{2^1}\\= \frac{1}{2}[/tex]
Answer:
D
Step-by-step explanation:
Guess the car
Hint**Uncommon?**
Answer:
1954 arnolt bristol
Step-by-step explanation:
Cause i know. lol
Help someone that’s good at math need your help 15 points !
Answer:
4x-4+3
Step-by-step explanation:
Answer:
-4+4x=3
Step-by-step explanation:
So the first step is to derive an equation from the model.
There are 4 positive x and 4 negative 1 which equal 3 positive 1 which should look like:
4x-4=3
which could be rewritten as:
-4+4x=3
In ΔDEF, e = 8.7 inches, ∠F=8° and ∠D=34°. Find the length of f, to the nearest 10th of an inch.
Answer:
Step-by-step explanation:
The length of f to the nearest 10th of an inch is 1.8 inches.
What is Law of Sines?Law of sines is defined as that ratio of the length of the sides of a triangle to the sine of the angle opposite to the these sides are equal.
That is, if a, b and c are sides opposite to the angles A, B and C respectively, then,
a / sin A = b / sin B = c / sin C
Given a triangle DEF.
The angles are given as, ∠F = 8° and ∠D = 34°.
We know,
Sum of the interior angles of a triangle = 180°
∠E = 180 - (8 + 34) = 138°
Using the law of sines,
f / sin F = e / sin E
f = (e / sin E) sin F
Substituting,
f = (8.7 / sin 138) sin 8
= 13.0019 × 0.1392
= 1.809
≈ 1.8
Hence the length of f to the nearest 10th of an inch is 1.8 inches.
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what is 27/8 simplified?
Answer:
3 3/8
Step-by-step explanation:
Answer:
7/2
Step-by-step explanation:
If you divide the numerator and denominator by 4 you get 7/2 that is the simpliest its gonna get. Hope it helped you!!
4(y – 6) = –4 I need help
Answer:
y=5
Step-by-step explanation:
4(y-6)=-4
4y-24=-4
+24 +24
4y=20
y=5
Pete's bank account increased from $1000 to $1500. By what percent did the amount of money in his bank account increase?
Answer:
15%
Step-by-step explanation:
which ordered pair is in the solution set of y≥1/3x+4
The graph solution set of the given inequality is the region above and
including the plotted line.
The ordered pair that is in the solution set of [tex]y \geq \dfrac{1}{3} \cdot x + 4[/tex] is; [tex]\underline{ (-1, \, 6)}[/tex]
Reasons:
The given inequality is presented as follows;
[tex]y \geq \dfrac{1}{3} \cdot x + 4[/tex]
The ordered pair that is in the solution set is given by plotting the graph of
the inequality, by expressing the inequality as an equation, plotting the
graph with a solid line, and shading the sides above the line of the graph,
to represent the greater than or equal to sign.
The ordered pair that is in the solution set is the point [tex]\underline{ (-1, \, 6)}[/tex].
Learn more here:
https://brainly.com/question/11715886
The possible question options are;
(-6, 1), (-1, 6), (6, -1), (1, -6)
At India’s arcade 2/3 of the games are racing games. Among the racing games, 1/2 are motorcycle racing games. What fraction of the games at India’s arcade are motorcycle racing games
Answer:
[tex]\frac{1}{3}[/tex]
Step-by-step explanation:
Motorcycle racing games = [tex]\frac{1}{2}[/tex] × [tex]\frac{2}{3}[/tex] (Directly multiply)
= [tex]\frac{2}{6}[/tex] (Simplify)
= [tex]\frac{1}{3}[/tex] (Tada!)
what is the unit rate of 2,16 and 4,32
Answer:
( 1/2 0.5 mph )
Step-by-step explanation:
In a unit rate, the denominator is always 1. So, to find unit rate, divide the denominator with the numerator in a way that the denominator becomes 1.
A sector with an area of 54πcm² has a radius of 9 cm. What is the central angle measure of the sector in radians?
Choices:
A: 2/3
B: 4/3
C: 2π/3
D: 4π/3
Answer:
D.4pi/3
Step-by-step explanation:
A copy machine can print 480 copies every 4 minutes. How many copies can it print in 10 minutes? :)
Answer: 1200
Step-by-step explanation:
since every 4 minutes it can make 480 copies
Peisonally I would divide to see hou uch it could make in ONE minute
so 480/4 = 120
so it makes 120 copies per minute
now simply multiply by 10
120 x 10 = 1200 copies.
hope this helps! :)
I'm offering 21 points If correct!!!!! match the set of figures with the postulate or theorem that can be used to prove the triangles congruent.
ASA
SSS
SAS
not enough information
bryan runs 2 miles every 40 minutes. At this rate, how many minutes did Bryan run if he ran 8 miles?
2 ÷ 40 = 20
so
1 mile = 20 minutes
20 minutes × 8 miles = 160 minutes
160 minutes into hours and minutes = 2 hours and 40 minutes
Answer:
160 minutes or 2 hours and 40 minutes
Main
ASSE
The highway loop around a major city can be modeled by a circle with a circumference of 53 miles. The
distance across the city represents the diameter of the circle. Which distance is closest to the distance
across the city?
A. 106 miles
B. 53 miles
C. 27 miles
D. 17 miles
Answer:
[tex]D = 17\ miles[/tex]
Step-by-step explanation:
Given
[tex]Circumference\ (C) = 53\ miles[/tex]
Required
Determine the diameter (D)
In terms of diameter, circumference is calculated as thus:
[tex]C = \pi D[/tex]
Take [tex]\pi[/tex] as 3.14 and substitute 53 for C
[tex]53 = 3.14 * D[/tex]
Make D the subject
[tex]D = \frac{53}{3.14}[/tex]
[tex]D = 17\ miles[/tex] --- Approximated
Hence,
Option D answers the question
A necklace at Jared's jewelry store cost $95. They are having a Thanksgiving sale and everything is 75% off. How much will you pay for the necklace after the discount?
Answer:
$ 23.75
Step-by-step explanation:
Discount = 75% of 95
= [tex]\frac{75}{100}*95[/tex]
= 0.75 * 95
= $ 71.25
Amount to be paid after discount = 95 - 71.25
= $ 23.75
PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELP ME THIS IS SO CONFUSING AND I DON'T UNDERSTAND ANYTHING PLZZ HELP!PLZZZZZZZ ITS DUE IN 30 MINS
An expression is given.(first image)
Which are equivalent to the given expression? Select each correct answer. And Explain? (second image)
Answer:
D and E
Step-by-step explanation:
I found out D nad E has the same answer so ye
find the amount of x. 2x+4=3x-10
Answer:
x=14
Step-by-step explanation:
You want to get x by itself on one side so you start by canceling the smaller x: 2x. You do this by subtracting 2x from both sides. You should have 4=x-10. After this, you want to cancel the -10 to get x by itself. To do this, you have to add 10 on both sides. You should have x=14. Lmk if this helps!
Answer: x=14
Step-by-step explanation:
2x+-3x=-4-10
-1x=14
X=14
Based on this scatterplot, if Carley runs in a 4-kilometer race and she maintains the same pace, how many minutes will it take her to run 4 kilometers?
The question is incomplete, the complete question is;
Based on the graph, if Carley runs in a 4- kilometer race and she maintains the same pace, how many minutes will it take her to run 4 kilometers?
A 50 minutes
B 45 minutes
C 35 minutes
D 20 minutes
Answer:
C 35 minutes
Step-by-step explanation:
If we look at the scatter plot closely, we can trace the distance of 4 Km on the vertical axis down to its matching point on the horizontal axis.
If this is done correctly, you will discover that the point on the time axis corresponding to the 4 Km distance on the vertical (distance) axis is 35 minutes (the point lies mid-way between 30 minutes and 40 minutes points on the horizontal axis).
Therefore, it will take Carey 35 minutes to run 4 Kilometres according to the scatter plot.
Answer:35 mins
Step-by-step explanation:
Consider the function h(x)=1/2x-3 with a restricted domain of {-2,0,2,10}. What is the range of the function?
Answer: {-4,-3,-2,2} or c on the test nav assessment Question 7.
Step-by-step explanation:
It asks for the range. Range is your output. Which is your y. Plug in your domain (which is your x or input).
Your domain is {-2,0,2,10}
h(-2)=1/2(-2)-3=-4
h(0)=1/2(-0)-3=-3
h(2)=1/2(2)-3=-2
h(10)=1/2(10)-3=2
Actually B. If it’s asking for the restricted domain. Because a restricted domain, is a domain with a denominator. And this doesn’t have a denominator. So it would be all real numbers.
The range of function is {-4, -3, -2, 2} if the function h(x)=1/2x-3 with a restricted domain of {-2,0,2,10}.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
We are assuming the function is:
[tex]\rm h(x) =\dfrac{1}{2}x-3[/tex]
The domain of the function: {-2,0,2,10}
Find the value of the function at points -2, 0, 2, and 10:
h(-2) = 1/2(-2)-3 = -4
h(0) = 1/2(-0)-3 = -3
h(2) = 1/2(2)-3 = -2
h(10) = 1/2(10)-3 = 2
So the range of function will be {-4, -3, -2, 2}
Thus, the range of function is {-4, -3, -2, 2} if the function h(x)=1/2x-3 with a restricted domain of {-2,0,2,10}.
Learn more about the function here:
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8g-12+7g+6
please help lol, im so bad at math
Answer:
8g+7g=15g
-12+6= -6
so the answer is 15g-6
Hi I need help with this question if you don't know the answer please don't answer
3x-4y=20
a. slope:3/4: y-intercept:-5
b. slope:1/20: y-intercept:3/4
c.slope:3/4: y-intercept:20 Please chose an answer out of A-D and show your work
d. slope:3: y-intercept:3/4
Find the slope
Plz help
Answer:
-2
Step-by-step explanation:
Found the point (0,-1), then it goes up 2, left 1. Slope is equal to rise over run, which means the slope becomes 2/-1, or -2,