Answer:
Step-by-step explanation:
35/55 7/11
answer this please!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
200
Step-by-step explanation:
\(a^{2}\) + \(b^{2}\) = \(c^{2}\)
\(120^{2}\) + \(160^{2}\) = \(c^{2}\)
14400 + 25600 = \(c^{2}\)
40000 = \(c^{2}\)
\(\sqrt{40000}\) = \(\sqrt{c^{2} }\)
200 = c
Jesus love you.
1.05, 1.5 and 1.005 in order from greatest to least.
Answer:
1.005, 1.05, 1.5
Step-by-step explanation:
you look at a graph and the you order them to greatest to least
1.05, 1.5 and 1.005 in order from greatest to least is 1.5>1.05>1.005.
What is the order of numbers?Numerical order is a way of arranging a sequence of numbers. This could be in ascending or descending order.
The given numbers are 1.05, 1.5 and 1.005.
Descending order: The numbers are arranged from the largest to the smallest number, it is said to be in descending order.
Here, the greatest to least order is
1.5>1.05>1.005
Therefore, 1.05, 1.5 and 1.005 in order from greatest to least is 1.5>1.05>1.005.
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I'll Give brainliest to whoever answers is correct
Answer:
52
Step-by-step explanation:
RTQ is 52 because if PTR is a right angle, right angles equal 90 degrees. So if PTQ is 38 degrees, we subtract 38 from 90 to get RTQ. 90-38 equals 52.
Answer:
52 degrees
Step-by-step explanation:
right angle = 90
90-38=52
So RTQ = 52 degrees
What is the correct algebraic expression of the following statement? The product of two consecutive odd integers.
1. n + (n + 2)
2. x(x + 2)
3. y + (y + 3)
4. z(z + 1)
Answer: Let X = the smaller of the two consecutive odd integers. Therefore (X + 2) = the larger of the two consecutive odd integers.
10 points
question 5: a, b, and c.
Answer:
the First One By Adding Four
The Second One Add Five And Two
The Third Add Two And Substract Four
In a race between 18 people, how many ways can the top 5 finishers be arranged?
1,028,160
8,568
742,560
73,440
Answer:
73,440
Step-by-step explanation:
Answer:
1,028,160
Step-by-step explanation:
Solve: 2m³-5m² - 7m = 0
Answer:
m = - 1 , m = 0 , m = \(\frac{7}{2}\)
Step-by-step explanation:
2m³ - 5m² - 7m = 0 ← factor out common factor m from each term
m(2m² - 5m - 7) = 0
factorise the quadratic 2m² - 5m - 7
consider the factors of the product of the coefficient of the m² term and the constant term which sum to give the coefficient of the m- term
product = 2 × - 7 = - 14 and sum = - 5
the factors are + 2 and - 7
use these factors to split the m- term
2m² + 2m - 7m - 7 ( factor the first/second and third/fourth terms )
2m(m + 1) - 7(m + 1) ← factor out (m + 1) from each term
(m + 1)(2m - 7)
then
2m³ - 5m² - 7m = 0
m(m + 1)(2m - 7) = 0 ← in factored form
equate each factor to zero and solve for m
m = 0
m + 1 = 0 ( subtract 1 from both sides )
m = - 1
2m - 7 = 0 ( add 7 to both sides )
2m = 7 ( divide both sides by 2 )
m = \(\frac{7}{2}\)
solutions are m = - 1 , m = 0 , m = \(\frac{7}{2}\)
What makes these equivalent 6(3x+5) and 15x+ +3x
An unknown radioactive material is measured to have a half life of 3 months. When the material was first found, there was 2000mg. a) Write an equation that models the mass of the material, t months. b) Use your equation to determine the mass of material in 4 year c) Calculate around how many months it will take to have 750 mg left
Answer:
OK!!.
N=N(½)ⁿ
n= Time/half life
N=Remaining Mass
N°=Initial Mass or Mass before decay.
t= time taken to decay(Its in Months in this case)
t½= Half Life of the Material. This is the time taken to decay to half its initial value.
N°= 2000mg
a).Equation that Models this is
since n=t/t½
N=N°(½)ⁿ =
N=N°(½)^t/t¹'². This should be your answer.
b). We're asked to find the remaining mass of substance in 4years.
t= 4years
Our Half life is in Months... So we gotta convert or time t from year to Months too.
4yrs === 4x12 = 48Months.
N° was given as 2000mg
N=N°(½)^t/t½
N= 2000(½)^48/3
N=2000(½)^16
Using your calc to evaluate (½)^16... Then multiply by 2000
N=0.0305mg will remain after 4years.
Or After 16Half Lives since 1 half life is 3months
c). We're looking for t this time
N=N°(½)^t/t½
Since it asked for 750mg to remain ... 750 is now our N --- Remaining Mass
750 = 2000(½)t/3
To Isolate "t" and make it the subject
750/2000 = (½)^t/3
0.375 = (½)^t/3
Taking ln(natural log) of both sides
Ln(0.375) = Ln(0.5)^t/3
From the rule of logarithm...
You can bring the power (I.e t/3) to the front
You'll have
Ln(0.375) = t/3Ln(0.5)
Dividing both sides by Ln(0.5) to isolate t
Ln(0.375)/Ln(0.5) = t/3
t/3 = 1.415
t= 3x1.415
t=4.25months.
Have a great day.
Hope this helps... I'm open to questions if you have any too.
this is confusing to me can you help me
Area of figure 1 is 468 cm² and figure 2 is 45 cm².
What is Area?Area is the entire amount of space occupied by a flat (2-D) surface or an object's form. On a sheet of paper, draw a square using a pencil. It has two dimensions. The area of a form on paper is the area that it occupies.
In these given figure for calculating the area of them we need to divide them into two or more shape like rectangle, triangle or square. For example, I will take Figure 1 and 2
For figure 1
Length of base = 16 + 14 = 30 cm
Length of right rectangle whose side is 14 and 14(smaller one)
Thus, its area = 14 * 14 = 196
Area of left rectangle whose side is 16 and 17 = 16 * 17 = 272
Total area of the figure = 272 + 196 = 468 square cm
For figure 2
If we split them into two shape they will become a square and a triangle
Area of triangle = 1/2 base * height = 1/2 * 6 *3 = 9
Area of square = side * side = 6*6 = 36
Thus, total area = 9 + 36 = 45 square cm
Therefore, Area of these given figures(in unit square) are:
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Please i really need help with this
Answer:
its a i think i might be wrong
Step-by-step explanation:
have a nice day :)
Answer:
B
Step-by-step explanation:
No explanation try it.
Thank you
Each question is worth 10 pts, I will do brainliest for the person who does both and follow pls help.
1. One scoop of ice cream weighs about
2 ounces. Last Thursday the ice-cream parlor used 18 pounds of ice cream. About how many scoops of ice cream were served last Thursday?
2. Doris's bill at the ice-cream parlor comes to $2.54. She realizes that she doesn't have any dollar bills, so she is paying with coins. She has 24 coins including quarters, dimes, nickels, and pennies. She has the same number of nickels as quarters and twice as many dimes as quarters. If she has 5 nickels, how many quarters, dimes, and pennies does she have?
1. About 144 scoops of ice cream were served last Thursday.
2.Doris has 5 quarters, 10 dimes, and 5 nickels, and 4 pennies.
According to given information1. There are 16 ounces in a pound, so 18 pounds of ice cream weigh:
18 pounds * 16 ounces/pound = 288 ounces
Since one scoop of ice cream weighs 2 ounces, the number of scoops served is:
288 ounces / 2 ounces/scoop = 144 scoops
Therefore, about 144 scoops of ice cream were served last Thursday.
2. Let's use "q", "d", "n", and "p" to represent the number of quarters, dimes, nickels, and pennies that Doris has, respectively.
From the problem statement, we know that:
n = q (the number of nickels equals the number of quarters)
d = 2q (the number of dimes is twice the number of quarters)
n = 5 (she has 5 nickels)
We can use this information to write an equation for the total value of Doris's coins:
0.25q + 0.10d + 0.05n + 0.01p = 2.54
Substituting the values for n and d in terms of q, we get:
0.25q + 0.10(2q) + 0.05(5) + 0.01p = 2.54
Simplifying and solving for q, we get:
0.45q + 0.05 + 0.01p = 2.54
0.45q + 0.01p = 2.49
45q + p = 249
Since Doris has a total of 24 coins, we can write another equation:
q + d + n + p = 24
Substituting the values for n and d in terms of q, we get:
q + 2q + q + p = 24
4q + p = 24
We now have two equations with two unknowns:
45q + p = 249
4q + p = 24
Subtracting the second equation from the first, we get:
41q = 225
Solving for q, we get:
q = 225/41 ≈ 5.49
Since q must be a whole number, the closest integer value is 5. Substituting this value back into the equations for n and d, we get:
n = q = 5
d = 2q = 10
Finally, we can use the equation for the total number of coins to find the value of p:
q + d + n + p = 24
5 + 10 + 5 + p = 24
p = 4
Therefore, Doris has 5 quarters, 10 dimes, and 5 nickels, and 4 pennies.
What is the history of quarters ?Quarters are a type of coin used in the United States currency system. A quarter is worth 25 cents or 1/4 of a dollar. It has a diameter of 0.955 inches (24.26 mm) and a thickness of 0.069 inches (1.75 mm). The front side of the coin features a portrait of George Washington, the first president of the United States, and the back side features an eagle. Quarters are commonly used in daily transactions to make small purchases or provide change.
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which equation can be used to find the value of x x=60 + 40
Answer:
x = 50
Step-by-step explanation:
2x = 60+40
simply 60 + 40 to 100
so 2x = 100
and then divide 2 to get it to the other side.
like this = x = 100/2
then divide 100 by 2 and get 50
so x=50
grace thought of a number, added 7, multiflied by 3, took away 5 and divided by 4 to give an answer of 7
Answer:
Step-by-step explanation:
To find the number that Grace thought:
We'll represent the unknown number as "x."
"Added 7": This can be represented as (x + 7).
"Multiplied by 3": This becomes 3 * (x + 7).
"Took away 5": This is represented as 3 * (x + 7) - 5.
"Divided by 4": This gives (3 * (x + 7) - 5) / 4.
"To give an answer of 7": The equation is (3 * (x + 7) - 5) / 4 = 7.
Now we can solve for x:
(3 * (x + 7) - 5) / 4 = 7
Multiply both sides by 4 to eliminate the denominator:
3 * (x + 7) - 5 = 28
Simplify the left side:
3x + 21 - 5 = 28
Combine like terms:
3x + 16 = 28
Subtract 16 from both sides:
3x = 12
Divide both sides by 3:
x = 4
Therefore, the number that Grace thought of is 4.
Need help with these find x and y of this figure
Carlos opened a bank account with a deposit of 4,600 that earned 14% interest every there year. he world like to know how longWrite an exponential equation the represents the declining and provide a brief explanation for your equation
Given:
P = $4,600
Interest rate = r = 14% = 0.14
4^(2x-3)=8^(x-4)
I don't understand the problem please give steps Thank You
The solution to the problem is X =-6
What is simplify?Simply in mathematics is reducing the problem or fraction into basic form
Simplify the equation by finding the root of the equation
\(2^{2(2x-3)}\)= \(2^{3(x+4)}\)
Divide the side of the equation by each other
{2(2x-3)} = {3(x- 4)}
Open the bracket by multiplying the right hand side and left by their coefficient.
4x -6 = 3x - 12
Collect the like terms and the unknow X be on the left side
4x-3x = 6-12
x = -6
Therefore, the solution to the problem is X =-6
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Y +2 = 5/9(x-2)
What is this?
Answer:
It is algebra
Step-by-step explanation:
do you want the answer?
What is the equation of a line that passes trough (6,-1) and is parallel to the line that has a slope of -2/3?
Answer:
y=-2/3x+3
Step-by-step explanation:
First, identify the slope you need for your equation. The keyword here is "parallel" so the slope you need is the same as the given slope (-2/3).
Next, use the ordered pair (6,-1); it's on the line that you need to find the equation for. Using slope-intercept form (y=mx+b), plug the -1 in for y, plug the 6 in for x, and plug in your slope of -2/3 for m. Solve for b, your y-intercept. You should get 3.
You have your slope and y-intercept now. Create your equation:
y=-2/3x+3.
Carla asked students at a lunch table what their main course they liked. Out of these students, 28n liked pizza, 15 liked chicken nuggets, and 8 liked both. what is the probability that a randomly selected student will like pizza but not chicken nuggets?
The probability that a randomly selected student will like pizza but not chicken nuggets is (28n - 8)/(28n + 7), where 28n is the students who like pizza and 8 is students who like both pizza and chicken nuggets.
To find the probability that a randomly selected student will like pizza but not chicken nuggets.
Let P = the number of students who like pizza but not chicken nuggets
Then, P = the number of students who like pizza - the number of students who like both pizza and chicken nuggets
P = 28n - 8
So, the probability that a randomly selected student will like pizza but not chicken nuggets is:
P(Pizza but not nuggets) = P/(Total number of students)
We can find the total number of students who like either pizza or chicken nuggets by adding the number of students who like pizza and the number of students who like chicken nuggets, and then subtracting the number of students who like both:
Total number of students = 28n + 15 - 8 = 28n + 7
So, the probability that a randomly selected student will like pizza but not chicken nuggets is:
P(Pizza but not nuggets) = P/(Total number of students) = (28n - 8)/(28n + 7)
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2) Choose the correct answer.
Theorem 6.1C states that if a quadrilateral is a parallelogram, then its consecutive
are supplementary.
diagonals
parallelogram
angles
opposite
congruent
quadrilateral
Answer:
angles and congruent
Step-by-step explanation:
Pls help I’ll brainlest and add extra points
Answer:
The third one is a rational number
Step-by-step explanation:
This is because the square root of 36 is 6 and the square root of 225 is 15. So the simplified problem for 3 is 6/15 or 2/5
Answer: The rational number is at 3)
Step-by-step explanation:
1), 2) and 4) - not rational
Write an equation in Slope-Intercept Form for a line that passes through (2, 2) and (0, 3).
You go to a store and buy a soda, the store charges a 7.4% sales tax on your purchase. If the soda costs $3.79 how much will your TOTAL cost be? (this includes the price of the snack and the tax) *
Answer:
Step-by-step explanation:
3.79x.074=.28
3.79+.28=4.07
Helppppp pleasseeeee
Answer:
Step-by-step explanation:
(3, 1) (6, -1)
(-1 -1)/(6-3) = -2/3
y - 1 = -2/3(x - 3)
y - 1 = -2/3x + 2
y = -2/3x + 3
Find 4 + 20, if ü -< -3, -7> and =< 4, -2 >
<-4,-32 >
<7,-3>
<-8, -30
< 5, -11 >
2 0 0 0
Given statement solution is :- The Vector Calculations and Addition results are as follows:
ü -< -3, -7 > = < -3, -7 >
=< 4, -2 > - < -4, -32 > = < 0, -34 >
< 7, -3 > - < -8, -30 > = < 15, 27 >
< 5, -11 > + < 2, 0, 0, 0 > = < 7, -11, 0, 0 >
And 4 + 20 = 24.
To find the sum of 4 + 20, we simply add the two numbers together:
4 + 20 = 24
As for the given vectors, let's perform the requested calculations:
ü -< -3, -7 > = < -3, -7 >
=< 4, -2 > - < -4, -32 > = < 4 + (-4), -2 + (-32) > = < 0, -34 >
< 7, -3 > - < -8, -30 > = < 7 - (-8), -3 - (-30) > = < 15, 27 >
< 5, -11 > + < 2, 0, 0, 0 > = < 5 + 2, -11 + 0, 0 + 0, 0 + 0 > = < 7, -11, 0, 0 >
Therefore, the Vector Calculations and Addition results are as follows:
ü -< -3, -7 > = < -3, -7 >
=< 4, -2 > - < -4, -32 > = < 0, -34 >
< 7, -3 > - < -8, -30 > = < 15, 27 >
< 5, -11 > + < 2, 0, 0, 0 > = < 7, -11, 0, 0 >
And 4 + 20 = 24.
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CAN SOMEONE PLEQSE HELP ME? WORTH 50 POINTS !! SCREENSHOT TO SEE BETTER
Answer:
1. 157 in³
2. 12 in
3. volume of the rice container is 1.5 times the volume of the sugar container
4. 50.24 in³
5. Rice container has the greatest volume
Flour container has the smallest volume
Step-by-step explanation:
By inspection of the diagram, the three containers are all cylinders.
Volume of a cylinder = \(\pi r^2h\)
(where r is the radius and h is the height)
Given \(\pi\) = 3.14
1. volume of sugar container = 3.14 x 2.5² x 8 = 157 in³
2. 235.5 = 3.14 x 2.5² x h
⇒ 235.5 = 19.625h
⇒ h = 235.5 ÷ 19.625 = 12 in
3. height of sugar container = 8 in
height of rice container = 12 in
12 ÷ 8 = 1.5
⇒ height of rice container is 1.5 times the height of the sugar container
volume of sugar container = 157 in³
volume of rice container = 235.5 in³
235.5 ÷ 157 = 1.5
⇒ volume of the rice container is 1.5 times the volume of the sugar container
4. volume of flour container = 12.56 x 4 = 50.24 in³
5. volume of sugar container = 157 in³
volume of rice container = 235.5 in³
volume of flour container = 50.24 in³
Rice container has the greatest volume
Flour container has the smallest volume
2. Sean arrives in Paris at 10:37am. He spends
next 4 hours 45 minutes in sight seeing and
further 38 minutes in a taxi to go to hotel. What
time does Sean reach the hotel?
Answer:
4pm
10:37 + 4:45 hours +38 min makes arrival time 4pm
solve equation of
5/2x=25/4
Answer:
x = 5/2
Step-by-step explanation:
Solve for x:
(5 x)/2 = 25/4
Hint: | Multiply both sides by a constant to simplify the equation.
Multiply both sides of (5 x)/2 = 25/4 by 2/5:
(2×5 x)/(5×2) = 2/5×25/4
Hint: | Express 2/5×5/2 as a single fraction.
2/5×5/2 = (2×5)/(5×2):
(2×5)/(5×2) x = 2/5×25/4
Hint: | Express 2/5×25/4 as a single fraction.
2/5×25/4 = (2×25)/(5×4):
(2×5 x)/(5×2) = (2×25)/(5×4)
Hint: | Cancel common terms in the numerator and denominator of (2×5 x)/(5×2).
(2×5 x)/(5×2) = (5×2)/(5×2)×x = x:
x = (2×25)/(5×4)
Hint: | In (2×25)/(5×4), divide 25 in the numerator by 5 in the denominator.
25/5 = (5×5)/5 = 5:
x = (2×5)/4
Hint: | In (2×5)/4, divide 4 in the denominator by 2 in the numerator.
2/4 = 2/(2×2) = 1/2:
Answer: x = 5/2
Becca visited 80 vendors at a job fair, and she took a pamphlet from 40% of them. How many pamphlets did Becca take?
how many were there? well, really there were "x", which oddly enough is the 100%, we also know that 40% of "x" is 80, so
\(\begin{array}{ccll} amount&\%\\ \cline{1-2} x & 100\\ 80& 40 \end{array} \implies \cfrac{x}{80}~~=~~\cfrac{100}{40} \\\\\\ \cfrac{ x }{ 80 } ~~=~~ \cfrac{ 5 }{ 2 }\implies 2x=400\implies x=\cfrac{400}{2}\implies x=200\)