Answer:
4.625 lbs or 4 5/8
Step-by-step explanation
12 3/16- 7 7/8=
Answer:
the answer is 4 and 5/16
Step-by-step explanation:
Will mark BRAINLIEST! Show work
Answer:
15%
Step-by-step explanation:
1. Subtract final value from starting value
65 - 55.25 = 9.75
2. Divide 9.75 by original number
9.75/65 = 0.15
3. Multiply quotient by 100 to get percentage
0.15 x 100 = 15%
which of the following is NOT equivalent to 36%
Answer:
Wait, what are you talking about?
Answer:
Is there any options for your question?
Step-by-step explanation:
Rectangle ABCD is the image of ABCD after the reflection of which of the following lines
Answer My best guess is D
Step-by-step explanation:
What is 5 1/2 - 3 1/4=? Ty if you answer.
Answer:
2.25
Step-by-step explanation:
your welcome. oh and make it a improper fraction then subtract:)
Answer:
2 1/4
Step-by-step explanation:
or 3.25 in decimal form
Rob is flying a kite with a string that makes a 70-degree angle with the ground. If the kite string is 27 meters long, how high is the kite above the ground?
(Please use the exact ratio to calculate the missing side and round your answer to the nearest hundredth.)
The kite is meters above the ground.
Answer:
25.37
Step-by-step explanation:
Use SOH or Sin∅=[tex]\frac{opposite}{hypotenuse}[/tex]
So Sin(70)= [tex]\frac{x}{27}[/tex]
Multiply both sides of the equation to end up with 27Sin(70)=x
Plug into your calculator in degrees and you get 25.37m
how do u solve rational exponent equations
find the values of x and y.
Answer:
x = 4[tex]\sqrt{6}[/tex] , y = 8[tex]\sqrt{2}[/tex]
Step-by-step explanation:
Using the sine ratio in the right triangle on the left and the exact value
sin45° = [tex]\frac{\sqrt{2} }{2}[/tex]
let the altitude of the outer triangle be h ( common to both right triangles )
sin45° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{h}{8}[/tex] = [tex]\frac{\sqrt{2} }{2}[/tex] ( cross- multiply )
2h = 8[tex]\sqrt{2}[/tex] ( divide both sides by 2 )
h = 4[tex]\sqrt{2}[/tex]
----------------------------------------------------------------
Using the tangent ratio in the right triangle on the right and the exact value
tan30° = [tex]\frac{1}{\sqrt{3} }[/tex] , then
tan30° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{h}{x}[/tex] = [tex]\frac{4\sqrt{2} }{x}[/tex] = [tex]\frac{1}{\sqrt{3} }[/tex] ( cross- multiply )
x = 4[tex]\sqrt{6}[/tex]
--------------------------------------------------------------------
Using the sine ratio in the right triangle on the right and the exact value
sin30° = [tex]\frac{1}{2}[/tex] , then
sin30° = [tex]\frac{h}{y}[/tex] = [tex]\frac{4\sqrt{2} }{y}[/tex] = [tex]\frac{1}{2}[/tex] ( cross- multiply )
y =8[tex]\sqrt{2}[/tex]
Preparation for the homecoming football game, members of the student body are painting the spirit rock in front of the school. If Angela works alone, it will take her five and a half hours. If Brandon works alone, it will take him 7 hours. If they work together, it will take them approximately hours ?
Answer:
3.08 hours
Step-by-step explanation:
Preparation for the homecoming football game, members of the student body are painting the spirit rock in front of the school.
If Angela works alone, it will take her five and a half hours.
If Brandon works alone, it will take him 7 hours. If they work together, it will take them approximately hours ?
This is calculated as:
The Number of hours they worked together = T
1/5.5 + 1/7 = 1/T
= 7 + 5.5/(5.5)(7)
= 12.5/38.5
1/T = 12.5/38.5
Cross Multiply
12.5T = 38.5
T = 38.5/12.5
T = 3.08 hours
The time required when Angela and Brandon work together, for the preparation for the homecoming football game, is 3.08 hours.
What is the relation between work and time?The total time taken is inversely proportional to the rate of work. If a unit of work is done in total n number of days, then the total work done in a day can is,
[tex]W_1=\dfrac{1}{n}[/tex]
In preparation for the homecoming football game, members of the student body are painting the spirit rock in front of the school.
If Angela works alone, it will take her five and a half hours. The work done by Angela in one hour is,
[tex]A=\dfrac{1}{5.5}\\A=\dfrac{2}{11}[/tex]
If Brandon works alone, it will take him 7 hours. The work done by Brandon in one hour is,
[tex]B=\dfrac{1}{7}[/tex]
The work done in one hour, when the work together,
[tex]A+B=\dfrac{2}{11}+\dfrac{1}{7}\\A+B=\dfrac{14+11}{77}\\A+B=\dfrac{25}{77}\\A+B=\dfrac{1}{3.08}[/tex]
Thus, the time required when Angela and Brandon work together, for the preparation for the homecoming football game, is 3.08 hours.
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PLEASE HELP
is 18 35 and 53 going to make a right triangle
Answer:
No.
Step-by-step explanation:
53 + 35 = 88, add 18 = 106.
Answer:
no
Step-by-step explanation:
18x18 + 35 x35 = 53x53
324 + 1225 = 2809
1549 =\ 2809
Simplify: (4 – 5) – (13 – 18 + 2).
please & thank you!
Answer:
glad it helps
Step-by-step explanation:
(4-5)- (13-18+2)
(-1)-13+18-2
= 2
find the pyramid surface area 3ft 5ft 3ft
tell the height, width and depth then we will help
Help on this question it’s for khan academy ☹️☹️ pls
Answer:
8
Step-by-step explanation:
80^2=8^2+x^2
80-64=x^2
16=x^2
x=4
4+4=8
simplify a-(a+b)
(it's not b or a-b)
Answer:
-b
Step-by-step explanation:
a-(a+b)
a-a-b
-b
At a school bake sale, all of the pies were cut into 6 pieces, so each person who bought a piece got ⅙ of a pie. Each slice sold for $2. The were sold out. How much money did the kids make if there were 11 pies sold? B. How many slices were sold?
Answer:
They made 132$, and 66 slices were sold.
Step-by-step explanation:
If all of the pies were cut into six pieces, and each piece costed $2, then you can multiply 6 x 2 to determine how much each pie cost. ($12)
If each pie costed $12 and there were 11 pies sold in total, then you can multiply 12 x 11 to find out how much money they made.
And to find out how many slices they sold you just have to multiply the 11 total pies by 6 because each pie had six pieces.
What is the probability that I flip a coin three times and they are all heads? (Round to the nearest percent)
Answer:
There is probability of 33%.
Please help asap!!!!!!
Answer:
nnnnnnnnnnnnnnnnnnnnnnnnnnnnnhyrg
Step-by-step explanation:
Answer:x=15
Step-by-step explanation:
-angles of a triangle add up to make 180degrees
1) 34+7x+3x-4=180
2) 30+10x=180
3) subtract 30 from both sides
10x=150
4) divide both sides by 10
X=15
60 degrees 30 degrees 72 degrees 46 83 97 215 457
For a school fundraiser, Jessica will make T-shirts. She will order T-shirts and print graphics on them. Jessica must spend $255 on a printing machine and
$6.80 per shirt for the blank shirts, Ink, and other supplies.
Part
What is the maximum number of T-shirts Jessica can make with a budget of $1,000?
Explain your answer or show your work:
What are all these note names l really need help with this or l will get a 30 on my grade please help
Answer:
The fully shaded notes are called whole notes. The note that is not shaded in is called half notes.
Step-by-step explanation:
Find the total surface area of this cone.
Leave your answer in terms of pi
SA=
The answer is 360 pie inches ^2
Select the correct answer. What is the product (1 + i)(2 + i)? A. 3 + 2i B. 3 – i C. 3 + i D. 1 – 3i E. 1 + 3i
Answer:
1 + 3i
Step-by-step explanation:
1(2+i)+i(2+i)
1*2+1i+i(2+i)
1*2+1i+2+ii
2+i+2i-1
1+i+2i
1+3i
Multiplication is the process of multiplying. The product (1+i)(2+i) is (1+3i).
What is multiplication?Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. For example, 3 × 4 means 3 is added to itself 4 times, and vice versa for the other number.
The product (1+i)(2+i) can be done as,
(1+i)(2+i)
= 2 + i + 2i + i²
= 2+ 3i -1
= 1+3i
Hence, the product (1+i)(2+i) is (1+3i).
Learn more about Multiplication:
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Given Point A (3,-4) and Point B (8,6) on directed line segment AB, what is the y-coordinate of Point F
that partitions AB in the ratio of 3:2?
Answer:
(6,2) y-coordinate is 2
Step-by-step explanation:
The coordinates of the point F on directed line segment AB that partitions AB in the ratio 3 :2 are: (6, 2)
What is Coordinate geometry?The formula for finding the coordinates of a point that divides the line in ratio m:n are given by:
We are given that Point A (3,-4) and Point B (8,6) on directed line segment AB.
Here (x1,y1) and (x2,y2) are coordinates of the two points line passed through
(x1,y1) = A(-3,-4)
(x2,y2) = B(8,6)
Ratio: 3 : 2
m = 3
n = 2
Putting the values in the formula
( x, y) = (3 x 8 + 2 x 3 /5 , 3 x 6 + 2 x (-4) /5 )
( x, y) = (24 + 6 / 5 , 18 - 8 /5)
( x, y) = (30/5, 10/5)
( x, y) = (6, 2)
Hence,
The coordinates of the point F are: (6, 2)
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A piece of copper tubing is in the shape of a hexagonal prism. The area of the base of the prism is 3 square centimeters. The volume of the prism is 51 cubic centimeters. What is the height of the tubing?
Answer: 17 cm
Step-by-step explanation:
For a regular figure where the area of the base is B, and the height is H, the volume is calculated as:
V = B*H
Here we know that the base of the prism is B = 3 cm^2, and the volume of the prism is 51 cm^3
Then:
B = 3cm^2
V = 51cm^3
If we replace those in the equation above, we get:
51 cm^3 = (3cm^2)*H
Solving this for H gives:
(51 cm^3)/(3 cm^2) = H = 17 cm
The height of the tubing is 17 cm
Leon has $50 in a savings account that earns 10% interest, compounded annually. To the nearest cent, how much interest will he earn in 2 years?
Answer:
$10.50
Step-by-step explanation:
Interest = future value - amount saved
The formula for calculating future value:
FV = P (1 + r)^n
FV = Future value
P = Present value
R = interest rate
N = number of years
$50 x (1.1)^2 = $60.50
Interest = $60.50 - $50 = $10.50
could someone pls answer my recent questions thx
Answer:
what are they? and how do i find them
Step-by-step explanation:
Question 18
Leah wants to buy a necklace for her mother's birthday that costs $48.50. She currently has $14.55.
What percentage of the total does Leah have?
A
3.33%
B.
30%
с
70%
D
33.95%
Answer:
B
Step-by-step explanation:
30 % of the total does Leah have.
What is Percentage?percentage, a relative value indicating hundredth parts of any quantity.
Given,
Leah wants to buy a necklace for her mother's birthday that costs $48.50.
Leah has currently $14.55.
We need to find 14.55 is what percentage of 48.55.
Let x be the percentage.
48.55x=14.55
Divide both sides by 48.55
x=14.55/48.55
x=0.299
Now multiply with 100
x=0.299×100=29.9
x=30%
Hence, 30 % of the total does Leah have.
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PLS HELP! I WILL GIVE BRAINLIEST TO BEST ANSWER! Just number 2. Pls exlpain your work. Doesn't have to be like an essay, just enough so I know that you know it's the right answer. TYSM!
PS: You may have to rotate the picture to read it.
Answer:
D
Step-by-step explanation:
If you solve you will find out that its D
Find the length of the missing side.
Answer:
The missing leg's measurement is 8.
Step-by-step explanation:
[tex]a^{2} +b^{2} =c^{2}[/tex]
[tex]a^{2}+15^{2} =17^{2}[/tex]
[tex]a^{2}[/tex]+225=289
[tex]a^{2}[/tex]=64
a=√64
a= 8
Hope this helps! :)
Answer:
The length of the missing side is 8.
Step-by-step explanation:
to find the missing side, use the following formula:
[tex]a^{2} = c^{2} - b^{2}[/tex]
(c = hypothenuse) (a and b = sides) ( a = missing side)
[tex]a^{2} = 17^{2} - 15^{2}[/tex]
[tex]a^{2} = 289 - 225[/tex]
[tex]a^{2} = 64[/tex]
[tex]\sqrt{a^{2} } = \sqrt{64}[/tex]
a = 8
please help, giving brainliest, thanks!
Answer:
Please look at the image.
I solved this by the information of 6 pages in 12 minutes which means 0.5 or half a page per minute.
Now you know you read half a page in a minute
5 pages in 10 minutes because:
10 × 0.5 = 5
8.5 pages in 17 minutes because:
17 × 0.5 = 8.5
Please I need help on these, dosent need to be right.
Answer:
Plug in the numbers in the table to find the pattern.
Step-by-step explanation: