Answer:
The players ran 150 meters
Step-by-step explanation:
Pythagorean Theorem: a² + b² = c²
Since we have a rectangle with sides 90 and 120, we know if we split a diagonal across it, we will get a right triangle with legs 90 and 120. From there, we use Pythagorean Theorem to solve:
90² + 120² = c²
8100 + 14400 = c²
c² = 22500
√c² = √22500
c = 150
Answer:
150 meters
Step-by-step explanation:
Use the Pythagorean Theorem to calculate this distance: L^2 + W^2 = D^2, where W is the width, L is the length and D is the diagonal length.
Here D^2 = 90^2 + 120^2 = 22500, and so D = √22500 = 150
The diagonal distance in question is 150 meters.
Which of the following equations represents the graph?
A \(y=\frac{3}{4}x-3\)
B \(y=\frac{3}{4}x+4\)
C \(y=\frac{4}{3}x-3\)
D \(y=\frac{4}{3}x+4\)
Find the equation of a line in the slope-intercept form given the following information.
Answer:
Step-by-step explanation:
7x2=y
y=14
What expression represents the verbal phrase?
The sum of 6.2 times a number t, 2.6 times a number t, and 4.2 times a number t
____ t
The mathematical expression can be written as 6t, 2.6t, and 4.2t.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that the sum of 6.2 times the number t, 2.6 times the number t, and 4.2 times the number t.
The expression will be written as:-
6t, 2.6t, and 4.2t.
Hence, It is possible to write a mathematical expression as 6t, 2.6t, and 4.2t.
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Answer:
Step-by-step explanation:
I don't know your answer someone pls answer
Given the quantity of 3 x squared plus x minus 4, all over x minus 1, what are the domain and range?
Answer:
4th answer option
Step-by-step explanation:
the domain is easy : x must not be 1 to avoid 0 in the denominator (and hence a .../0 expression).
that eliminates the 1st and 3rd answer.
for the range :
x = 0 gives us y = -4/-1 = 4
x = 2 gives us y = 10/1 = 10
so, it is very likely that limit for y = 7 for x = 1, which is then the impossible y-value in the range for the impossible x- value.
let's verify with
l'Hopital's Rule
If lim x→a f(x) = 0
and
lim x→a g(x) = 0
then
lim x→a f(x)/g(x) = lim x→a f'(x)/g'(x)
f = 3x² + x - 4
f' = 6x + 1
g = x - 1
g' = 1
f'(x)/g'(x) = (6x + 1)/1 = 6x + 1
for a = 1, therefore x = 1
6×1 + 1 = 7
so, yes, as the limit for x = 1 is y = 7, for the invalid domain value x = 1, the invalid range value is y = 7.
Leila and Maria were at track tryouts. The track is 3/5 Kilometers around.
-Leila ran 3 laps in 7 minutes
-Maria ran 1 lap in 3 minutes
Who is the better runner? What advice would you give the coach to convince her? include evidence and show your work
An explanation would be great but if not, thats fines
I NEED IT ASAP AS WELL THANKS!
Answer:
B, The initial number of bacteria increases at a rate of 24% each day.
Step-by-step explanation:
I think the answer is B because it is the one that closely matches the problem. 312 is multiplied by 1.24 with an exponent. Just eyeballing it, it's multiplied by itself and then an increase of 24%. Also, none of the other statements seem to be correct, D not even making sense in the scope of the problem. Hope this helps, good luck.
help me please :))))))))))))
Answer:
dilation of 1/4 about the origin
Step-by-step explanation:
Select ALL the correct answers.
Brandon goes to an ATM near his house and withdraws x dollars from his checking account. Since the ATM is not at the same bank where his checking account is, the bank charges a $2 fee for each transaction, which is withdrawn from his account in addition to the x dollars.
Brandon makes this same withdrawal at this same bank once a week for seven weeks. Which of the following expressions could represent the total amount withdrawn from Brandon's checking account during this time period from these ATM transactions?
(7)(x) + (7)(2)
7x + 9
7x + 14
7x + 2
(7)(x) + (7)(2x)
7(x + 2)
Answer:
(7)(x) + (7)(2) , 7x + 14 , 7(x + 2)
Step-by-step explanation:
The slope of the line in the graph is ___.
(If your answer is a fraction, write it in simplified terms.)
Give the digits in the tens place and the hundredths place.
Answer:
Step-by-step explanation:
82.41
8 is in the hundreds place.
2 is in the tens place.
4 is in the tenths place.
1 is in the hundredths place.
Hope this helps!
Please, please help dear old me
16/60
have a good thanksgiving:)
this is important!! im trying to help my friend out with homework
Answer:
im sure its 12
Step-by-step explanation:
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Answer:
Letter A
Step-by-step explanation:
-3.3-(-6) as an equivalent addition expression
Answer: 19.8
Step-by-step explanation: distribute -3.3 into -6 by multiplying them together
Convert: 24 yards =_____ feet
A: 8 feet
B:72feet
C:76feet
D:48feet
Answer:
B. 72 feet
Step-by-step explanation:
1 yard is equal to 3 feet.
Hope that helps!
Jaclyn estimates the square root of 32 in the following way:
√32 = 2√16 = 2 ∗ 4 = 8
(a) Explain why her reasoning is incorrect.
(b) Rewrite the problem and solve it correctly. Clearly show your work.
Answer:
incorrect, correct answer is 4√2
Step-by-step explanation:
When you remove the square root You will have to remove them completely. so that the inside of the square root cannot be removed any more numbers (I'm not good at English but I hope u understand what I want u to know :)))
√32 = √2×2×2×2×2
Match 2 identical numbers one at a time and bring them out. ;
√32 = 2×2√2
√32 = 4√2 correct answer!
find you If you want to check if your square root removal is correct or not. Multiply the answer you have given by itself, for example:
4√2 × 4√2 = 16×√4 = 16×2 = 32 correct!
hope it helps you <3
She had taken 2 outside without consideration of square root. And the correct value of √32 is 4√2.
What is an irrational number?If the value of a numerical expression is terminating then they are the rational number then they are called the rational number and if the value of a numerical expression is non-terminating then they are called an irrational number.
Jaclyn estimates the square root of 32 in the following way:
√32 = 2√16 = 2 ∗ 4 = 8
a) She had taken 2 outside without consideration of square root.
b) The √32 is correctly solved below.
\(\sqrt{32} = \sqrt{2*2*2*2*2} = 2*2*\sqrt2=4\sqrt2\)
Then the correct value of √32 is 4√2.
More about the irrational number link is given below.
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A convenience store sells prepaid mobile phones. It purchases them for $12 each and uses a markup rate of 250%.
What is the markup rate in decimal form?
The markup rate is the constant of proportionality in the equation y=kx
. Write an equation that can be used to find the markup on the cost x
of a phone.
Using the equation, calculate the markup amount.
What is the retail price of a phone?
Next week the store is going to reduce the price to $31.50. Calculate what percent the sale price is of the retail price.
Think of the retail price of the phone as 100%. How does the sale price compare to the retail price? What does this tell you about the markdown rate? The sale price is ??% less than the retail price. The markdown rate is ??%.
What is an equation in the form y=kx that relates the sale price to the retail price x?
At the zoo, the Spencer family bought 3 adult tickets and 2 children's tickets for $23.50.
The Yang family bought 2 adult tickets and 4 children's tickets for $25.
Solve the system of equations to find x, the price of an adult ticket and y, the price of a children's ticket.
Answer:
Step-by-step explanation:
3x+2*2x=28
3x+4x=28
7x=28
/7
x= 28/7
x= $4 child ticket
adult ticket = 2x = 2*4 = 8
Answer:
2000 or 20
Step-by-step explanation:
a = cost of adult tickets
c = cost of children's tickets
3a + 2c = 2350
2a + 4c = 2500.
6a+4c = 4700
2a+4c = 2500
4a = 2200
a = 550 or $5.50
3(550) + 2c = 2350
1650 + 2c = 2350
2c = 700
c = 350 or $3.50
The Diaz family's spendings is 3a + c = 3(550) + 350 = 1650+350 = 2000 or $20
What is the slope of this
Answer: -7/3x
Step-by-step explanation:
Answer:
-7/3x
This is what the other person answered. Have a great Friday!
What is the equation of this graphed line?
Answer: y=-9/8x+7
Step-by-step explanation:
What is the measurement of the longest line segment in a right rectangular prism that is 11.2 centimeters long, 6.6 centimeters wide, and 6 centimeters tall?
Answer:
Step-by-step explanation:
3.1313109
Answer: the answer should equal 3.131
Step-by-step explanation: as this is the measurement of the longest line in right rectangular prism.
Please got brainliest
What is the value of the independent variable at point A on the graph?
Answer:
6
Step-by-step explanation:
The independent value refers to the x values of a graph. Point A is located at (6, 3). Therefore, the value of the independent variable is 6.
The value of the independent variable at point A on the graph is 6.
What is Independent Variable?The cause is the independent variable. Its value is unaffected by the other study variables.
In an experimental study, an independent variable is one that you change or alter to examine its effects. It is named "independent" because it is unaffected by any other study variables.
Given:
We have two quantities from the graph one is mass in grams and another is time.
as, the masses totally depends on growth of bay with time.
So, the dependent variable is Mass and independent variable is Time.
Now, the coordinates for Point A is (6, 3).
Hence, the value of point A is 6.
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I need help ASAP PLEASE HELP
HEY GUYS PLS HELP ME WITH THIS GEOMETRY QUESTION
Answer:
m∠E = 90°
m∠F = 47°
m∠G = 43°
Step-by-step explanation:
We are given 3 angles: a 90 degree angle, and 2 unknowns. We know that all angles in a triangle add up to 180 degrees. So,
Step 1: Write out the angles equation
90 + 5x - 13 + 2x + 19 = 180
Step 2: Combine like terms
96 + 7x = 180
Step 3: Isolate the x
7x = 84
Step 4: Divide both sides by 7
x = 12
We take this x = 12 and we plug it into our original unknown angles. Thus,
Step 1: ∠F
5(12) - 13
m∠F = 47°
Step 2: ∠G
2(12) + 19
m∠G = 43°
And you have your final answers!
Can someone help me please? (T^T)
The graph shows the relationship between the number of hours that water has been flowing from a hose and the number of gallons of water in a swimming pool.
image
What are the coordinates of the point on the graph that shows that the swimming pool has no water in it when water starts flowing from the hose?
A.
(8, 5,760)
B.
(4, 2,880)
C.
(0, 0)
please help me with this
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
Work out the size of angle m.
Answer:
78+25+61+55+64=283
360-283=77
180+77=257
2 Points
What is the slope of the line that contains the points in the table?
y
23
-5
-2
14
1
5
3
A. 3
B. -100
D. -3
Answer:
D. -3
Step-by-step explanation:
The table is:
x | y
-5 | 23
-2 | 14
1 | 5
To find the slope, you need two points (x1, y1) and (x2, y2) and the next formula:
slope = (y2 - y1)/(x2 - x1)
Using (-2, 14) and (1, 5) (other combinations are also possible) the slope is:
slope = (5 - 14)/(1 - (-2)) = -3