Answer:
Her potential energy is approximately 4481 J.
Step-by-step explanation:
Because the formula for potential energy is PEg = 9.81 * mass * height, just plug in the knowns. After you plug those in, you will get the potential energy as 9.81 * 450, which is approximately 4481 J.
plz help highly appreciated
Answer:
1a. y= -6x+30
1b. y= -6x-22
2a. y= 3x+2
2b. y= -1x+4
I'm honestly sorry that I'm asking so many questions.
Solve for X in the Diagram.
Answer:
[tex]\Huge\boxed{x=8}[/tex]
Step-by-step explanation:
Hello There!
Remember the sum of all of the angles in a triangle is 180
so we can use this equation to solve for x
180 = 50 + 60 + 8x + 6
now we solve for x
step 1 combine like terms
50 + 60 + 6 = 116
now we have
180=8x+116
step 2 subtract 116 from each side
116 - 116 cancels out
180 - 116 = 64
now we have
8x = 64
step 3 divide each side by 8
8x/8=x
64/8=8
we're left with x = 8
given right triangle abc and sin A= 1/2, cos A = √3/2
Answer:
true
Step-by-step explanation:
sinA² + cosA²=1
⇔(1/2)² + cosA²=1
⇔cosA=±(√3/2)
Yes, the triangle is a right triangle.
What is a right triangle?A triangle is called a right triangle if it has an angle measuring 90°.
Given that in a triangle if Sin A = 1/2 and Cos A = √3/2, then the triangle is a right triangle,
So,
Sin A = 1/2
Sin A = Sin 60°
A = 60°
Also, we know that the sine and cosine of an angle is complementary,
So,
Sin A = Cos (90-A)
Therefore, Cos(90-30)° = Cos 30° = √3/2
Therefore, ABC is a right triangle.
Hence the triangle is a right triangle.
Learn more about right triangles click;
https://brainly.com/question/6322314
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PLEASE SOMEONE HELP ME ON THIS ONE!!
Answer:
266.24 Ounces
Step-by-step explanation:
By taking the numbers provided as the inital liquid value and the additional subtraction of 3.84 ounces per day, we get the equation:
y = -3.84(x) + 320
By using this equation we will then add the 14 days as x to get
y = -3.84(14) + 320
y = -53.76 + 320
y = 266.24
Someone help me please help me!!!
What is the measure of E in degrees?
Answer:
c
Step-by-step explanation:
E=10×10+25
but solve it to make sure
the answer is 130° a p e x
- The Fun Guys game rental store charges an annual fee of $5 plus $5.50 per game rented. The Game Bank charges an annual fee of $17 plus $2.50 per game rented.
Write an equation in y=mx+b form describing the total cost to rent x games at each store.
Fun Guys:
Game Bank:
I need help with this question pls anybody?
Answer:
The second one, the third one.
Step-by-step explanation:
You are planning a flower garden consisting of three square plots surrounded by a 1-ft border. The total area of the garden is 150 ft^2. What is the side length x of each plot
Answer:
56
Step-by-step explanation:
56 is the answer
Write the ratios for sin x, cos x and tan x
Answer:
sin(x)=[tex]\sqrt{119\\}[/tex] / 12, cos(x)=5/12, tan=[tex]\sqrt{119\\}[/tex] / 5
Step-by-step explanation:
segment YZ is length a, we need to find a
segment XZ is length 5
segment XY is length 12
XYZ is a right triangle, so a^2 + b^2 = z^2, so
a^2 + 5^2 = 12^2, simplify
a^2 + 25 = 144, subtract 25
a^2 = 119
a = [tex]\sqrt{119\\}[/tex]
then we can determine all the trig ratios
soh - cah - toa
sin = opp/hyp, cos=adj/hyp, tan=opp/adj
sin(x)=[tex]\sqrt{119\\}[/tex] / 12, cos(x)=5/12, tan=[tex]\sqrt{119\\}[/tex] / 5
The 7th term of the geometric sequence 13, 26, 52, 104, ... is
Answer:
832
Step-by-step explanation:
multiply the original number by 2, seven times.
1. (08.01, 8.02 MC) An expression is shown below: 2x3y2 + 18xy2 − 20x2y − 180y Part A: Rewrite the expression so that the GCF is factored completely. (4 points) Part B: Rewrite the expression completely factored. Show the steps of your work. (6 points) (10 points)
Answer:
A. 2y
B. (xy − 10)(2x²y + 18y)
Step-by-step explanation:
Part A: Rewrite the expression so that the GCF is factored completely.
2x³y² + 18xy² − 20x²y − 180y
Factoring y out, we have
(2x³y + 18xy − 20x² − 180)y
Factoring 2 out, we have
(x³y + 9xy − 10x² − 90)2y
So, the GCF is 2y and the expression factored is (x³y + 9xy − 10x² − 90)2y
Part B: Rewrite the expression completely factored.
2x³y² + 18xy² − 20x²y − 180y
Rearranging, we have
2x³y² − 20x²y + 18xy² − 180y
Separating them into brackets, we have
(2x³y² − 20x²y) + (18xy² − 180y)
Factorizing the expressions in bracket, we have
(xy − 10)2x²y + (xy − 10)18y
collecting like terms, we have
(xy − 10)(2x²y + 18y)
Help me it due 30 minutes
Estimate each product
1/5x22
Answer:
I say its 4.4
Step-by-step explanation:
Mary spent $45 at the mall. She bought lunch for $9 . She bought 3 shirts at x dollars
each. Which of the following equations could be used to find x ?
Answer:
3x + 9 = 45
Step-by-step explanation:
3 shirts at x dollars each cost 3x
lunch costs 9
altogether she spent 3x + 9
she spent 45
3x + 9 = 45
what is 20 divided by 10 but to the power or 2
what is x? plz help :)
Answer:
13
Step-by-step explanation:
using the Pythagorean theorem a²+b²=c²
or the two shorter sides square added together equal the longest side squared
5²+12²
5²=25
12²=144
144+25=169
then we just have to take the square root of 169
√169=12
have a great day :D
Sam picked 48 oranges in 5 minutes. How many oranges could she pick in 2 minutes?
Step-by-step explanation:
48 oranges in 5 minutes means she picked 48 oranges in 300 seconds.
Divide 48 by 300 to get what she would pick in one second.
This equals 0.16
Multiply 0.16 by 120 seconds [how many seconds are in two minutes].
This equals 19.2 oranges in two minutes. As she cannot pick 0.2 of an orange, she could pick 19.
how to solve 5x+20=5
Answer:
x= -3
Step-by-step explanation:
if u want explain let me know
Answer:
x = -3
Step-by-step explanation:
5x + 20 = 5
Subtract 20 from both sides
5x + 20 - 20 = 5 -20
{If two numbers have different sign, subtract and the result will have the sign of the bigger number. 20 -5 = 15, bigger number is 20, so -15}
5x = - 15
Divide both sides by 5
5x/5 = -15/5
x = - 3
Help!!!!!!!!
I will mark you brainliest for the correct answer
Please help!!!!!!
This is a big test!!!!
Answer:
30 degrees
Step-by-step explanation:
its obtuse which is 90 degrees angle
Answer:
50
Step-by-step explanation:
all triangles angles add up to 180, add up the other 2 sides, then subtract from 180, 130, which means because of how triangles work, the other side must make it equal to 90, so 130+50=180.
Triangle QRS is rotated 180° about the origin. On a coordinate plane, triangle Q R S has points (negative 4, 1), (negative 4, 4), (2, 1). What are the coordinates of point S'? (2, 1) (1, –2) (–1, –2) (2, –1)
Answer:
(-2,-1)
Step-by-step explanation:
Given
[tex]Q =(-4,1)[/tex]
[tex]R = (-4,4)[/tex]
[tex]S = (2,1)[/tex]
180 degrees rotation
Required
Determine the coordinate point S'
For a 180-degree rotation, the transformation rule is: (x, y) to (-x, -y)
So:
[tex]S = (2,1)[/tex] ==> [tex]S' = (-2,-1)[/tex]
Hence, the coordinate point of S' is (-2,-1)
Answer:
1,-2 did it right
Step-by-step explanation:
how do i find the x and y intercepts of x+y-5=0
Answer:
To find x intercept. Substitute y=0 in the given equation, and solve for x . x−0=5. x=5. Therefore, x intercept =(5,0)
To find y intercept. Substitute x=0 in the given equation, and solve for y . 0−y=5. y=−5. Therefore, y intercept =(0,−5)
Step-by-step explanation:
Answer:
y intercept = -5
x intercept cordinate= (5,0)
Step-by-step explanation:
¿Cuál es el valor absoluto de 9?
Find the area of the following
parallelogram:
5 cm
8 cm
7.5 cm
A= [?] cm?
Enter the exact answer as a decimal.
Answer:
37.5
Step-by-step explanation:
PLEASE PLEASE ANSWER THIS WILL GIVE BRAINLY
what is the price of 6000 brick if the price of 1000 brick is rs 3500 pls give me properly ans
Answer:
Step-by-step explanation:
Price of 1000 bricks = Rs. 3500
Price of 1 brick = 3500 / 1000
= Rs. 3.5
Price of 6000 bricks = Rs. 3.5 * 6000
= Rs. 21000
Hope it will help :)
Step-by-step explanation:
let the bricks be x
Bricks
6000 x
1000 3500
3500×6000=1000×x
21000000/1000=X
21000 Answer
An artist is using right triangles in her design. If all the triangles have an angle measure of 24, what is the measure of the third angle?
Answer:
66°
Step-by-step explanation:
Given that :
Right angle measure of a triangle are used in a design :
A right angles triangle has one of its angle equals 90 ;a
Since the second angle is given as 24 ; b
The measure of the third angle ; c will be :
Sum of angles in a triangle = 180
(a + b + c) = 180
(90 + 24 + c) = 180
c = 180 - 114
c = 66°
PLZ HELP ME LOL
A large cheese pizza cost 7.50. Diego has 40$ to spend on pizzas. How many large cheese pizza can he afford . Explais or show your rwasoning
Find the product of 0.75 x 2.1
Answer:
1.575
Step-by-step explanation:
0.75 x 2.1 = 1.575
Hope that helps!
Answer:
1.575
Step-by-step explanation:
The numbers 0.1, 12, 15 and 124 can all be classified as counting numbers?
Answer:
No
Step-by-step explanation:
Counting numbers are considered to be whole numbers greater than zero. Whole numbers are positive numbers without decimals or fractions, so 12, 15, and 124 can be classified as counting numbers, but not 0.1.
hope this helps!!!
Identify the error in the student solution shown below. Find the correct answer
Answer:
question please can't see any question