Answer:
BE = 49
Step-by-step explanation:
In triangle BDC
65^2=56^2+BD^2
65^2-56^2=BD^2
4225-3136=BD^2
1089=BD^2
33=BD
In triangle FDE
65^2=63^2+DE^2
4225-3969=DE^2
256 = DE^2
16=DE
since ED+DB=BE
THEREFORE
16+33=BE
49=BE
Work out 2 2/6+4 2/6 Give your answer as a mixed number in its simplest form.
Answer:
6 2/3
Step-by-step explanation:
each small square in the graph paper represents 1 square unit. tap picture.
Answer: The answer is 96 square units.
Step-by-step explanation:
(Because it's 8 square units long and 12 square units wide. L x W = Area)
So you have to do 12 x 8 and you should get the answer 96 square units.
how do I do this? I am having a hard time doing this
Answer:
you put ur account nuber where it says savings account number, where it says account in words you will put what you wish to withdraw, and put your signature.
Step-by-step explanation:
you will have to write the number in words and in numbers wheres it says dollars and cents x- i hope this helps
Answer:
they formed
Step-by-step explanation:
really easy question if you ask me
Beverley has quarters and dimes in her pocket. She has 21 coins with a total value of $3.00. How many of each type of coin does she have? [?] quarters [ dimes Enter the number that belongs in the green box. Enter
Answer:
Step-by-step explanation:
If all 21 coins were dimes, she'd have $2.10. But she has 90 more cents than that. Now for each coin that's a quarter, not a dime, she has 15 cents more. 90/15= 6. So there are 6 quarters, and 21-6 = 15 dimes.
Now we do it backwards to see if it's right. 6 quarters is $1.50, 15 dimes is $1.50, add those together and you get $3. So it's right. 6 quarters, 15 dimes.
Beverley has quarters and dimes in her pocket.
There are 15 dimes and 6 quarters in her pocket.
1 Dime = $ 0.1
1 Quarter = $0.25
Let there be "D" dimes and "Q" Quarters.
So according to the given situation as there are total 21 coins which can be formulated in equation (1)
[tex]\rm Q + D = 21 .......(1) \\[/tex]
Also the total value of money is $3 which can be formulated in equation (2)
[tex]\rm 0.1 D + 0.25 Q = 3 .............(2)[/tex]
Equations (1) and (2) represents two linear equations with two variables
On solving equation (1) and (2) for Q and D we can get
D = 15 and Q = 6
So we can conclude that there are 15 dimes and 6 quarters in Beverley's pocket.
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Which of the following expressions demonstrates the distributive property?
Answer:
3(-8 + 1) = 3(-8) + 3(1)
Help pleaseeeeeeeeeeeeeeeeeeeeeee
Answer:
1/5 pound
I just did this on paper and got 1/5 pound (23/40)
is -6.75 greater than or lass than -5.00
Answer:
Less than
Step-by-step explanation:
since the value is negative, it will be less than -5.00
if it was positive 6.75 then it would be positive but in this case it is going to be negative
A bottle contains 60 fluid ounces of syrup. Each day, you use 3 1/4 fluid ounces of syrup from the bottle. Is there enough syrup in the bottle for 20 days? yes or no.
Answer:
no
Step-by-step explanation:
20*3.25grter than 60
Answer:
No.
Step-by-step explanation:
using syrup for 1 day = 3 1/4 = 13/4
using syrup for 20 days = 20 * 13/4 = 65 fluid ounces
It will 5 fluid ounces short from demand.
The degree received after completing a two-year program at a community college is called a....
HELP PLEASE
Answer:
It's choice D.
PLZ HELP ME WITH MY PROJECT
tell me 10 things that you like about distance learning and the 10 things that you dislike about distance learning.
Things I like about distance learning are:
I get to sleep in a bit.My schedule is more flexible.I can work in different environments.I can have my pets with me while in class!Fewer group projects (I dislike most group projects as I do most of the work)I have more resources.I can ask my parents and siblings for help if needed.Fewer distractions.I can stay in comfy clothes all day.Fewer restrictions/ more freedom.Things I dislike about distance learning:
I don't get to see my friends every day.I get more headaches since I'm in front of a screen all day.It's harder to be motivated.It's easier to get behind on assignments.I don't get to meet new people (In-person ofc)It's harder to do classes like gym or art with online learning.Online school can be difficult if you have technology issues.I don't get to see my teachers.I can't do school sports and school-related activities.I'm an extrovert so I can't socialize.Hope this helps! Good luck on your project! :)
A movie theater currently seats 400 people.
After a renovation, the movie theater will have larger
seats, so it will only be able to seat 320 people.
What is the percent decrease in the number of seats? ,, i need help asap.
Answer: 20%
Step-by-step explanation: As a fraction, the decrease would be 80/400 as we should know. To find the percentage, you put 80/400 in simplest form which 1/5. And since a fraction is a division problem and you want to find the answer as a percentage, you divide 1 by 5 and get 0.20. To convert a decimal into a percentage, multiply the decimal by 100. This means move the decimal space twice to the right and put a % to get 20%.
hope this helped. have a great day!!
Mya and three friends are going to dinner. The bill came to $124.56. If each person pays the same amount, how much would they pay?
surface area of a cube is given as 480 square inches. how long is each edge?
Answer:
2880
Step-by-step explanation:
(Warning I may have this wrong, and in any way shape or form you get this question wrong i apologize)
There are 6 faces on a cube, and if each face is 480 square inches you must simply multiply 6x480.
Hope this helps :)
Wholesale price: $12.75
Percent markup: 40%
Answer:
17.85
Step-by-step explanation:
12.75 multiplied by .40 = 5.10
5.10 + 12.75 = 17.85
How do I simplify this expression?
Answer:
what expression nothing shows up
Step-by-step explanation:
Answer:
plzz keep the complete question
Step-by-step explanation:
i hope u will
A square has a side length of 2x^4 centimeters. Represent the area of the square using exponents.
Answer:
4x⁸
Step-by-step explanation:
To square 2x⁴, write it as (2x⁴)². By following exponent rules, you should know that you have to multiply the exponents. Therefore your answer would be 4x⁸ because the exponent also needs to apply to the coefficient.
Which integer is the smallest -6, 0, 3,6 -3,4 -4
Answer:
-6
I hope this helps!
At a store, 2 notebooks cost $6. Each notebook costs the same amount of money.
Select all that apply.
The store charges $3 per notebook.
The store charges $15 for 5 notebooks.
The store charges $13 for 9 notebooks.
The store charges $4 for 12 notebooks. Which statements are true?
Answer:
First Option
Step-by-step explanation:
6 divided by 2 = 3 per notebook
Answer:
The store charges $3 per notebook.
The store charges $15 for 5 notebooks.
PLS HELP ASAP #9 - What was the interest rate on a 3.5-year loan of $1000 if the maturity
value of the note was $1,297.50?
A. 9.5%
B. 7%
C. 5.8%
D. 8.5%
Answer:
......................
Helpp!!
3(x+2)+3x=36
Answer:
x=5
Step-by-step explanation:
Four times the sum of a number x and a number y is equal to 20.
Answer:
4*(x+y)=20
Step-by-step explanation:
sum means add all together. and sum of a number means number added all together.
The given statement "Four times the sum of a number x and a number y is equal to 20" is written in the form of an expression as 4(x+y)=20.
What is an Expression?In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
The given statement "Four times the sum of a number x and a number y is equal to 20" can be written in the form of an expression as,
Sum of a number x and a number y → (x+y)Four times the sum of a number x and a number y → 4(x+y)Four times the sum of a number x and a number y is equal to 20 → 4(x+y)=20Hence, The given statement "Four times the sum of a number x and a number y is equal to 20" is written in the form of an expression as 4(x+y)=20.
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What is the vertex of the graph of the function below?
y= x2 - 10x + 21
O A. (5,-4)
B. (3,0)
O C. (5,0)
OD. (3,-4)
Answer:
Step-by-step explanation:
A. (5,-4)
The vertex of the graph of the function is (5,-4).
The answer is option A.
What is a function?A function has an input and an output.
A function can be one-to-one or onto one.
It simply indicated the relationships between the input and the output.
Example:
f(x) = 2x + 1
f(1) = 2 + 1 = 3
f(2) = 2 x 2 + 1 = 4 + 1 = 5
The outputs of the functions are 3 and 5
The inputs of the function are 1 and 2.
We have,
To find the vertex of the function y = x² - 10x + 21,
We can use the formula:
x = -b/2a
where a is the coefficient of the x² term, b is the coefficient of the x term, and x is the x-coordinate of the vertex.
In this case,
a = 1 and b = -10, so:
x = -(-10)/(2 x 1) = 5
To find the y-coordinate of the vertex, we can substitute x = 5 into the function:
y = (5)² - 10(5) + 21 = -4
Therefore,
The vertex of the graph of the function is (5,-4).
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Consider the equation.
(b^6)^m=(b^6)^3*(b^5)^6
What is m?
Answer: m = 12
[tex](b^{4})^{m}=(b^{6})^{3}.(b^{5})^{6}\\\\<=> b^{4m}=b^{18}.b^{30} \\\\<=> b^{4m}=b^{48}[/tex]
=> 4m = 48
<=> m = 48/4 = 12
Step-by-step explanation:
What is the equation for the line in slope-intercept form? Enter your answer in the box.
Step-by-step explanation:
let eqn be y = mx + b.
m = (5 - (-11))/(0 - 4) = -4
sub (0, 5):
5 = -4(0) + b
b = 5
therefore, eqn is y = -4x + 5
Topic: coordinate geometry
If you like to venture further, do check out my insta (learntionary) where I regularly post useful math tips! Thank you!
Answer:
the answer is y = -4x + 5
Step-by-step explanation:
i had the same question and got it correct :) good luck :D
Which of the following materials do not conduct electricity well?
( Answer correctly and ill give brainliest <3)
Answer:
The first one
Step-by-step explanation:
The plastic fork and knife
Please give brainiest
Answer:I believe it’s plastic, or the fork and knife (i’m assuming they’re plastic)
Step-by-step explanation:
Which statement BEST describes how muscles respond to weight training? A. Weight training stretches the muscles' limits and makes the muscles longer. B. Weight training pushes the muscles' abilities, making the muscles gain endurance. C. Weight training stimulates the muscles and causes the muscle fibers to sit closer together. D. Weight training overloads muscles, which causes the body to respond by making muscle fibers larger. Please select the best answer from the choices provided. A B C D
Answer:B
Step-by-step explanation:
The statement that best describes how muscles respond to weight training is:
Weight training overloads muscles, which causes the body to respond by making muscle fibers larger.
Option D is the correct answer.
What is weight training?Weight training, also known as resistance training, involves performing exercises that place a load or resistance on the muscles.
This load creates small tears or damage to the muscle fibers, which the body then repairs and adapts to by making the muscle fibers larger and stronger.
We have,
Option A:
Weight training stretches the muscles' limits and makes the muscles longer, which is not an accurate description of how muscles respond to weight training.
While stretching exercises can increase muscle flexibility, weight training typically does not cause the muscles to become longer.
Option B
Weight training pushes the muscles' abilities, making the muscles gain endurance, which is partially true.
Weight training can increase muscle endurance by strengthening the muscles, but the primary response of the muscles to weight training is hypertrophy, not increased endurance.
Option C:
Weight training stimulates the muscles and causes the muscle fibers to sit closer together, which is not an accurate description of how muscles respond to weight training.
While weight training does stimulate the muscles, it does not cause the muscle fibers to sit closer together.
Thus,
Weight training overloads muscles, which causes the body to respond by making muscle fibers larger.
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Liz works as a lifeguard at her community pool and at the beach on Saturday she worked at the pool for 6 hours and earned $46.50 on Sunday she worked at the beach for 5 hours and earn $46.25 how much more per hour did Liz Hernandez the beach then at the pool
Answer:DK
Step-by-step explanation:
Answer:
1.50
Step-by-step explanation:
You want to find how much more per hour Liz earned at the beach.
First, find the unit rate for each lifeguarding job.
At the pool, Liz earned $46.50 for 6 hours of lifeguarding.
$46.50÷6
6hours÷6
=
$7.75
1hour
At the beach, Liz earned $46.25 for 5 hours of lifeguarding.
$46.25÷5
5hours÷5
=
$9.25
1hour
Then, subtract the unit rates.
$9.25–$7.75=$1.50
Liz made $1.50 more per hour at the beach than she did at the pool.
Each morning, Joey leaves his house at 7:25 A.M. It takes Joey 10 minutes to walk to the bus stop. Joey rides the bus for 50 minutes and then walks 5 minutes to his office. What time does Joey arrive at work?
Answer:
8:30 AM
Step-by-step explanation:
10 minutes from 7:25 is 7:35, add 50 minutes and then that's 8:25. Add another five minutes, and then the time is 8:30
ejemplos de funciones exponenciales
Answer:
Un ejemplo de función exponencial es el crecimiento de bacterias. Algunas bacterias se duplican cada hora. Si comienza con 1 bacteria y se duplica cada hora, tendrá 2 veces más bacterias después de x horas. Esto se puede escribir como f (x) = 2x.
Step-by-step explanation:
Esto es de google ni siquiera voy a mentir
Be good peeps The adult height of a male is about 1.19
times his height at age 12. The adult height
of a female is about 1.07 times her height
at age 12. Predict how tall each of these
people were when they were 12.
a) an adult male 1.8 m tall
b) an adult female 1.8 m tall
1
Answer:
are you working with ratios, rates, and percents?
Step-by-step explanation: