Step-by-step explanation:
By the Pythogorus property:
(base^2)+(altitude^2)=(hypotenuse^2)
also written as
(a^2)+(b^2)=(c^2)
Base=24
Altitude=7
(24*24)+(7*7)
=576+49
=625
√625
=(5*5*5*5)
=(5*5)*(5*5)
=25*25
=25^2
Therefore the answer is 25
8 - 8x = 3(.2 - x) what does x represent
Answer:
I love algebra anyways
The ans is in the picture with the steps how i got it
(hope this helps can i plz have brainlist :D hehe)
Step-by-step explanation:
Please help this is math it's my last question
Answer:
T_f?
This question doesn't make sense.
How is the longer side 7 when the shorter side is 15?
Here's your answer anyway:
82.5
Step-by-step explanation:
At a restaurant last week, 4 times as many hot dogs were sold as hamburgers. The
restaurant sold a total of 588 hot dogs last week. Which equation can be used to find
how many hamburgers were sold at the restaurant last week?
4*n-588; n = 147 hamburgers
4xn-588; n = 122 hambungers
4x588 = n;n= 2,352 hamburgers
04x588 - nn- 2,022 hamburgers
Answer:
4×588= n;n=2,352 hamburgers
answer quickly please!! Emily has a road map with a key that shows an inch on the map equals 4 miles of actual distance. She will drive on two roads to get to the beach. One road is 4 inches long on the map. The other road is 3 inches long. What is the actual distance Emily will drive to the beach? Complete the rule you used to find the actual distance.
Answer:
5 inches though I'm not sure
the ratio from boys to girls in class is 3:4.If there are 48 girls, what is the total number of people in class? (these are for my 11 year old sister)
Answer: 64
Step-by-step explanation:
please help! I don’t really have a grasp on word problems and they tend to stress me out a lot.
Answer:
Imani: 13r + 3d = 63
Abhasra: 12r + 12d = 132
Step-by-step explanation:
You just fill in the answers from the word problem. It has the answers.
A container has 3 3/8
pounds of flour.
Mr. Wright gives each member of his cooking class 3/16
pound of flour, which empties the container.
How many people are in Mr. Wright’s class?
Answer:
18
Step-by-step explanation:
3=48/16
48/16 + 3/8 (6/16) = 54/16
54÷3=18
answer is 18 students
Find the perimeter of the polygon.
5 cm
6 cm
6 cm
8 cm
a.
25 cm
b. 20 cm
c.
30 cm
d. 28 cm
Answer:
The answer is A: 25 cm
Step-by-step explanation:
5+6+6+8=25
need some help with this!
Answer:
The answers is C
Step-by-step explanation:
I hope my answer hel you
Solve the equation for all real solutions in simplest form.
-4m^2+2m-11=-5m^2
Answer:
m is equal to -1 ± 2√3, which is approximately equal to 2.46 and -4.46
Step-by-step explanation:
-4m² + 2m - 11 = -5m²
m² + 2m - 11 = 0
m² + 2m + 1 = 12
(m + 1)² = 12
m + 1 = ± √12
m = -1 ± 2√3
Help?? Please please
Answer:
................................
Answer:
23
Solving steps
We know x= -10-15y, so we can subtract it to the equation above
x = -10-15y
2x+5y=35
2(-10-15y) + 5y = 35
(Refer to the 1st image to solve for y)
Y = -11/5
We now know y= -11/5, so we can subtract it to the equation for x.
Y = -11/5
x = -10-15y
x = -10-15(-11/5)
(Refer to the 2nd and 3rd image to solve for x) (Make sure to look at both images first before writing something down)
x = 33 - 10
x = 23
Hopefully, everything was clear and concise. Please comment if you have any questions.
answer this
for me pls
84 stamps on 3 sheets =__ stamps per sheet
A circle has an area of 706.5 square inches. What is the diameter, in inches, of the circle?
Answer:
d≈ 30
Step-by-step explanation:
706.5/3.14=224.713376
√224.71=14.99
r= 14.99
d= 29.98
round up to 30
express -32/243 into power notation
This problem can take a while if you cannot observer the answer quickly.
First of all we can see that 32=2*2*2*2*2=2^5
243, if you don't know its actually is 3^5
Now we can see that this turns into...
- 2^5/3^5
since the 5th power doesn't change the sign of the original number, we can put the negative in the ( ), if you don't know what I mean look below
(-3)^2=9 Positive
(-3)^3=-27 Negative since its to the odd power it keeps the sign.
This problem can be simplified to.
(-2/3)^5
And this is the answer :D
If you have any questions just put them in the comments.
Fay has a lemonade stand.
She spends £50 on ingredients.
She sells each glass of lemonade for £1.40.
If she sells 40 glasses of lemonade, what is her total profit?
Answer:
6
Step-by-step explanation:
Answer:
6
6666666666666666666666666666666
1
Find the perimeter of the figure.
12 mi
Answer:
umm maybe its 36 mi
Step-by-step explanation:
If 4 men can paint a house in 12 days,
how long would it take 6 men to complete
the same task?
Answer:
2
Step-by-step explanation:
Divide 12 by 6 to get the answer.
Hope has driven 19 miles. She averaged 47 miles per hour. How many more hours must she drive to travel a total of 739 miles?
Pls help I only have until 11:59
12 POINTS!! PLEASE HELP!
You ride through some wet paint on your bike, creating a red
spot on the tire. Write a cosine equation to model the height
of the red spot over the distance you ride.
• Your bike tire has a radius (r) of 13 inches
• The period is the circumference of the tire (2 πr)
• Start the cycle when the spot is at the top of the tire
Answer:B
y=13cos(1/13x)+13
Step-by-step explanation:
The cosine equation to model the height of the red spot over a distance you ride is y = 13 cos (x/13) + 13. Then the correct option is B.
What is a cosine Function?It is a function that repeats itself in a particular time interval.
You ride through some wet paint on your bike, creating a red spot on the tire.
Write a cosine equation to model the height of the red spot over the distance you ride.
Your bike tire has a radius (r) of 13 inches.
The period is the circumference of the tire (2πr).
The cosine equation is given as
y = A cos (Bx + C) + D
Where
A = the amplitude
B = time period
C = phase difference
D = shifting of central line
Then we have the diagram
A = 13
B = 1/13
C = 0
D = 13
Then the equation will be
[tex]\rm y = 13 \cos (\dfrac{1}{13}x - 0 ) + 13\\\\y = 13 \cos (\dfrac{x}{13} ) + 13[/tex]
More about the cosine function link is given below.
https://brainly.com/question/3876065
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A rectangular yard measuring 37' x 43' is bordered and surrounded by fence. Inside, a walk that is 2 foot wide goes all the way along the fence. Find the area of this walk.
Answer:
[tex]A=160ft^2[/tex]
Step-by-step explanation:
Length of yard [tex]l=37ft[/tex]
Width of yard [tex]w=43ft[/tex]
Walk [tex]l_w=2ft[/tex]
Generally the perameter of the fence P is mathematically given by
[tex]P=l+w[/tex]
[tex]P=37+43[/tex]
[tex]P=80[/tex]
Generally the equation for area of walk is mathematically given by
[tex]A=P*l_w[/tex]
[tex]A=80*2[/tex]
[tex]A=160 ft^2[/tex]
Therefore area of walk is
[tex]A=160ft^2[/tex]
EFGH is translated 6 units to the left and 3 units up.
What are the coordinates of F’ ?
A. F’(6,-6)
B. F’(3,-9)
C. F’(-6,-6)
D. F’(-6,0)
Answer:
-6,0
Step-by-step explanation:
i just had this question
A translation is a transformation that moves every point in a figure in the same direction by the same amount. The coordinates of F' is (-6, 0).
What is translation?A translation is a transformation that moves every point in a figure in the same direction by the same amount. It is also a sort of transformation in which each point in a figure is moved the same distance in the same direction resulting in the same figure again.
Since the transformation can be defined as the introduction of a new set of mathematical coordinates that are declared to be different functions of the original coordinates.
Given a parallelogram EFGH that is been translated 6 units to the left and 3 units up.
Since the coordinates of F' is (0, -3). Therefore, the coordinates of F’ can be written as,
F = (0, -3)
F' = (0 - 6, -3 + 3)
F' = (-6, 0)
Hence, the coordinates of F' is (-6, 0).
Learn more about Translation:
https://brainly.com/question/11914505
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Days of absence of 50 employees in a firm in
a month:
3,2,4,6,2,5,8,1, 9, 10, 2,3,4,7,3,4,2,5,9,1,
2,4,5,8,1, 9, 10, 2,3,7,6, 1,9,1,0,2,3,2,3,4,
3,5,6,7,4,7,8,9,1, 10.
Answer:
1
Step-by-step explanation:
what's a good online graph maker?
Answer:
desmos
Step-by-step explanation:
Answer:
GeoGebra Classic its a little complacated but it works really well
Step-by-step explanation:
The heights of young American women, in inches, are approximately Normally distributed with mean μ and standard deviation σ = 2.4. If I want to construct a 99% confidence interval with a margin of error of no more than ± 1 inch, what is the smallest sample I can select?
The smallest sample size needed to construct a 99% confidence interval with a margin of error of no more than ±1 inch is 39.
The margin of error (E) for a confidence interval is described as:
E = z × (σ / √n)
where:
E is the desired margin of error
z is the z-score corresponding to the desired confidence level (in this case, 99% confidence level)
σ is the population standard deviation
n is the sample size
In this case, the margin of error is no more than ±1 inch, so E = 1 inch.
Now, determine the z-score corresponding to a 99% confidence level using a standard normal distribution table or statistical software.
For a 99% confidence level, the z-score is approximately 2.576.
Plugging in the known values into the margin of error formula,
1 = 2.576 × (2.4 / √n)
To solve for n, rearrange the formula as follows:
√n = (2.576 × 2.4) / 1
√n = 6.1824
n = (6.1824)²
n ≈ 38.16
Therefore, the smallest sample size needed to construct a 99% confidence interval with a margin of error of no more than ±1 inch is 39.
To learn more about the confidence interval;
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25 degrees decreased by 60 percent
Answer:
the answer
Step-by-step explanation:
is its value =10
[tex]25 \times 0.60 = 15[/tex]
[tex]25 - 15 = 10 \: degrees[/tex]
HELP PLEASE!! WILL GIVE BRAINLIEST!!!
Answer:
Slope = 2 Y-Intercept = (0, 3)
Step-by-step explanation:
Slope : [tex]\frac{Rise}{Run}[/tex] which is [tex]\frac{y2 - y1}{x2 - x1}[/tex] from two points: point1 (x1 , y1) and point2 (x2, y2).
For the purpose of getting the slope I will be using point (0, 3) as point 1
and point (-3, -3) as point 2.
If you plug in 0 as x1, 3 as y2, -3 for x2, and -3 for y2:
[tex]\frac{-3 - 3}{-3 - 0}[/tex] = [tex]\frac{-6}{-3}[/tex] = 2
Y-Intercept: The y intercept is the point where the line is touching the y axis. Which in this graph, there is only point (0,3).
The points and line on a line
Find TWO more points that line on this line.
Answer:
picture please??????????
What is a) 5/9 x 8/11 b) 4/5x 7/12
Answer:
A) 40/99 or 0.40404
B) 7/15 or 0.466667
Step-by-step explanation:
please help! algebra homework
Answer:
1: y=3/4x-2
2: y=-2x-5
3: y=7x+6
4: y=2x+1
HOPE I HELPED:)
Step-by-step explanation: