Answer:
cool, is this a question?
Step-by-step explanation:
Answer:
John visited his house over the weekend.
Step-by-step explanation:
Why? Because you just told me.
ASAP I’LL MARK YOU BRAINLIEST!!!
I need help finding the surface area of both shapes shown in the picture!
Answer:
The triangular prism (first one)'s area is 19,200ft cubed (put a tiny 3 next to it) and the second one is 7,744m cubed
hope this helps
Answer:
Why do you need help? You are right.
The triangular prism is 3168
The rectangular prism is 2376.
Step-by-step explanation:
can you write equivalent fractions for 2 1/5 and 1 and 5/6 using 30 of the common denominator
Answer:
yes they would be 1 25/30 and 2 6/30
Step-by-step explanation:
The equivalent fractions for 2 1/5 and 1 and 5/6 using 30 of the common denominator would be 1 25/30 and 2 6/30
What is a fraction?A fraction has two parts: Numerator and Denominator.
It is in the form of a Numerator / Denominator. A fraction is a numerator divided by the denominator.
We need to write equivalent fractions for 2 1/5 and 1 and 5/6 using 30 of the common denominator .
Now consider the first fraction as;
2 1/5 = 11/5
Then other fraction must be multiple of the denominator of the other.
So, 1 and 5/6 = 11/6
We can see that "the denominator of one is a multiple of the denominator of other" that is 5 x 6 = 30
Thus the two fractions are; 1 25/30 and 2 6/30
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Given the point with Cartesian coordinates, (3√3,−3), find the polar coordinates of the point.
Answer: (6,11π/6).
Step-by-step explanation:We need to find the radius r and the angle θ. Remember that r2=x2+y2, so
because of the signs of x and y, our angle is in quadrant IV. Therefore, we find that θ=11π/6.
So the final answer is (6,11π6).
For this question “ followed by a number will mean to the power of.
I need the solution for x,y, and z with steps please
(3*5)”4*(2*3)”5*(2*5)”7= 2”x*3”y*5”z
Please and thank you
The solution for x, y, and z is x = 2, y = 2, and z = 2.
To solve the equation (35)"4(23)"5(25)"7 = 2"x3"y*5"z, let's break it down step by step:
Simplify the expressions within the parentheses using the power of operator ("^").
\((35)"4 = 15^4\\(23)"5 = 6^5\\(2\times5)"7 = 10^7\)
Apply the power rule of exponents, which states that \((a^b)^c = a^{(b\times c).\)
\(15^4 \times 6^5 \times 10^7 = (15610)^{(4+5+7)\)
Simplify the expression within the parentheses.
\((15610)^{16 }= 900^{16\)
Express both sides of the equation in terms of prime factors.
\(900 = 2^2 \times 3^2 \times 5^2\)
quate the powers of the prime factors on both sides of the equation.
\(2^2 \times 3^2 \times 5^2 = 2"x \times 3"y \times 5"z\)
From this, we can conclude that x = 2, y = 2, and z = 2.
Therefore, the solution for x, y, and z is x = 2, y = 2, and z = 2.
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Please help find the answer. Thank You!
Answer:
Step-by-step explanation:
208
Which overlapping triangles are congruent by AAS?
A. ΔADC = ΔEBC
B. ΔABE = ΔCDA
C. ΔΑΒΕ = ΔDEA
D. ΔΑDC = ΔEDA
By Angle-Angle-Side (AAS) triangle congruence theorem we know that two triangles are congruent if they have two sets of congruent angles and a set of non-included congruent sides.
Since no figure is given in the question we employ the reflexive characteristic to demonstrate that the overlapping sections are congruent in order to demonstrate that overlapping triangles are congruent.
If two triangles are precisely the same size and shape—that is, if they have the same side lengths and angle measurements—they are said to be congruent. If we are aware that two triangles have all the same sides and angles, we can conclude that the triangles are congruent.
To demonstrate that two triangles are congruent, however, we don't necessarily need to know that all of their sides and angles are congruent.
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Jamal is comparing two different kinds of fruit at the store .He wants to buy the one that is the best value per pound. what is the cost per pound for each kind of fruit? Which kind of fruit gives him the best value per pound?
Answer:
apples per pound: 0.25
pears per pound: 0.33
Apples give him the best value per pound
Step-by-step explanation:
to find apple per pound: 4/16= 0.25
to find pears per pound: 7/21= 0.33
(Will Mark Brainliest!!!)Choose the point-slope form of the equation below that represents the line that passes through the points (−3, 2) and (2, 1)
A: y + 3 = −5(x − 2)
B: y − 2 = −5(x + 3)
C: y + 3 = −(x − 2)
D: y − 2 = −(x + 3)
Answer:
b
Step-by-step explanation:
the point-slope form of the equation is equal to
Simplify:
-11√21-11√/21
Step-by-step explanation:
by using the radical and suds rule
Find the general solution of the given differential equation.
x dy/ dx − y = x^2 sin(x)
Also determine whether there are any transient terms in the general solution. (Enter the transient terms as a comma-separated list; if there are none, enter NONE.)
Answer:
\(y=-x\,cos\,x+Cx\)
There are no transient terms.
Step-by-step explanation:
Given: \(x\,\frac{dy}{dx} -y=x^2\,sin\,x\)
To find: general solution of the differential equation and the transient terms in the general solution.
Solution:
For an equation of the form \(\frac{dy}{dx}+yp(x)=q(x)\),
solution is given by \(ye^{\int {p(x)} \, dx }\) = ∫ q(x)\(e^{\int {p(x)} \, dx }\) dx
The given equation \(x\,\frac{dy}{dx} -y=x^2\,sin\,x\) can be written as \(\frac{dy}{dx}-\frac{y}{x}=x\,sin\,x\)
Here,
\(p(x)=\frac{-1}{x}\,,\,q(x)=x\,sin\,x\)
\(e^{\int{p(x)} \, dx } =e^{\int{\frac{-1}{x} } \, dx } =e^{-ln(x)} =e^{ln(x^{-1} )}=x^{-1}=\frac{1}{x}\)
So,
the solution is \(\frac{y}{x}=\int \frac{1}{x}x\,sin\,x\,dx\)
\(\frac{y}{x} =\int\,sin\,x\,dx\\\\\frac{y}{x} =-cos\,x+C\\y=-x\,cos\,x+Cx\)
Here, C is a constant.
Transient term is a term such that it tends to 0 as x → ∞
Here, there does not exist any term that tends to 0 as x → ∞
So, there are no transient terms.
the average rent of one bedroom apartment in brooklyn is 2700 in 2021,if rent will increase 2.5% in 2022 and 2.5% in 2023.what would be the average rent in 2023?
The average rent of a one-bedroom apartment in Brooklyn is estimated to be $2,836.69 in 2023 after the 2.5% increase in both 2022 and 2023
What is the percentage increase?
Percentage increase is a measure of how much a value or quantity has increased relative to its original value, expressed as a percentage.
To calculate the percentage increase, you can use the following formula:
Percentage increase = (New value - Old value) / Old value x 100%
If the average rent of a one-bedroom apartment in Brooklyn is $2,700 in 2021, and it increases by 2.5% in both 2022 and 2023, we can calculate the average rent in 2023 as follows:
Calculate the increase in rent due to the 2.5% increase in 2022:
2.5% of $2,700 = 0.025 x $2,700 = $67.50
The new rent in 2022 will be $2,700 + $67.50 = $2,767.50
Calculate the increase in rent due to the 2.5% increase in 2023:
2.5% of $2,767.50 = 0.025 x $2,767.50 = $69.19
The new rent in 2023 will be $2,767.50 + $69.19 = $2,836.69
Therefore, the average rent of a one-bedroom apartment in Brooklyn is estimated to be $2,836.69 in 2023 after the 2.5% increase in both 2022 and 2023.
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Mr. Larson is debating between investing $10,000 into an account that pays 4% interest compounded daily or 4.9% compounded weekly. Calculate the ending balance and interest earned for each scenario. Which option will earn him
the most money in three years?
9514 1404 393
Answer:
4.9% weekly
Step-by-step explanation:
The compound interest formula is ...
A = P(1 +r/n)^(nt)
where A is the account balance that results from investing P at rate r compounded n times per year for t years.
Filling in the values for the two scenarios, we find ...
A = 10,000(1 +0.04/365)^(365·3) ≈ 11,274.89
A = 10,000(1 +0.049/52)^(52·3) = 11,582.74
The higher interest rate will earn Mr. Larson the most money in three years. (4.9% weekly)
11. Martin's suitcase has a volume of 1,080 cubic inches. Lily's suitcase measures 9 inches wide, 13 inches long, and 21 inches high. What is the combined volume of the two suitcases?
Answer: 3,348 cubic inches
Step-by-step explanation:
1. Since we know that volume= length x width x height, then we can plug our values into this equation.
2. So, we would do volume= 9 x 12 x 21.
3. 9 x 12 = 108, and 108 x 21 =2,268.
4. Now that we have both of the volumes, we have to add them together.
5. 1,080 + 2,268 = 3,348
6. The combined volume is 3,348 cubic inches.
what is the Estimate of 3583.37
Answer: 3583.37 ≈ 3500
Step-by-step explanation:
Find the equation of the line that satisfies the conditions given in each of the following: 1. Through (3, 2) and (5, 7) 2. Through (-3, 4), m = 2 3. m = -3, b = 5 4. x-intercept = 3, y-intercept
The equation of each line that satisfies the given conditions are:
1. y - 2 = 5/2(x - 3)
2. y - 4 = m(x + 3)
3. y = -3x + 5
What is the Equation of a Line?If we know the slope (m) and the y-intercept (b) of a line, we can write the equation of the line as y = mx + b in slope-intercept form.If we know the point (a, b) and the slope (m) of the line, we can write the equation of the line in point-slope form as y - b = m(x - a).1. Given the points, (3, 2) and (5, 7), find the slope (m):
Slope (m) = change in y / change in x = (7 - 2)/(5 - 3)
m = 5/2
Write the equation in point-slope form by substituting m = 5/2 and (a, b) = (3, 2) into y - b = m(x - a):
y - 2 = 5/2(x - 3)
2. Given:
A point = (-3, 4)
Slope (m) = 2
Substitute (a, b) (-3, 4), and m = 2 into y - b = m(x - a):
y - 4 = m(x + 3) [equation of the line]
3. Given:
Slope (m) = -3
Y-intercept (b) = 5
Substitute m = -3 and b = 5 into the equation y = mx + b:
y = -3x + 5
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Solve y = 3x2 + 7x - 12 using the quadratic formula. Show each step for full credit.
Answer:
y=7X-6
Step-by-step explanation:
mulitply 3 by 2 to get 6 Combine like terms. -12 + 6 equals -6 7x doesnt go in anywhere so let is be which concludes the answer to be y=7x-6Luke's pencil case measure 1.5 inches by 4 inches by 6 inches. How many pencils can he fit in his pencil case if each pencil has a volume of 3 square inches?
Answer:
b
Step-by-step explanation:
4) Sherry is doing a class project and wants to see whether people in her community are more likely to consider themselves introverts' or 'extroverts. She gets a few friends together with clipboard surveys and they go to a mall entrance where they ask people to participate in a brief survey. They find that 86% of the respondents consider themselves extroverts. This result is
Answer:
d
Step-by-step explanation:
A 12-ounce sports drink costs $0.99, and a 16-ounce sports drink costs $1.19. Which size is the best buy?
Answer:
The best buy is the 16-ounce drink
Step-by-step explanation:
here, we see that,
12 ounce = 3/4 (16 ounce)
So, the price should reflect that,
i.e,
price of 12 ounce drink = 3/4 (price of 16 ounce drink)
By this metric,
Price of 12 ounce drink = 3/4 ( 1.19)
Price of 12 ounce drink = $0.8925
So, 12-ounce drink should cost $0.8925 but the actual drink costs $0.99,
So, it is more expensive than it should be,
So, the best buy is the 16-ounce drink
solve the triangle for which angle a =30\degree, angle b=45\degree, and a=20
The triangle for which angle a =30\degree, angle b=45\degree, and a=20, side a ≈ 20, side b ≈ 28.284, and side c ≈ 38.636
Two angles (a and b) and one side (a) are provided for us to solve the triangle. Let's call the side across from angle a side A, the side across from angle b side B, and the side across from the final angle (angle c) side C.
Here, it is given that,
angle a = 30 degrees
angle b = 45 degrees
side a = 20
angle c = 180 - (angle a + angle b)
angle c = 180 - (30 + 45)
angle c = 180 - 75
angle c = 105 degrees
We know that, a/sin(A) = b/sin(B) = c/sin(C)
a/sin(A) = b/sin(B) = c/sin(C)
20/sin(30) = b/sin(45) = c/sin(105)
b/sin(45) = 20/sin(30)
b = (sin(45) * 20) / sin(30)
b ≈ (0.7071 * 20) / 0.5
b ≈ 14.142 / 0.5
b ≈ 28.284
Now,
c/sin(105) = 20/sin(30)
c = (sin(105) * 20) / sin(30)
c ≈ (0.9659 * 20) / 0.5
c ≈ 19.318 / 0.5
c ≈ 38.636
Thus, side a ≈ 20, side b ≈ 28.284, and side c ≈ 38.636.
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The value of a new car is $30,000. The car will lose 12% of its value each year.
Use an exponential function to find the value of the car after 5 years.
Show all work. Round to the nearest whole number.
The solution is, if depreciation is involved it will NEVER be greater than the amount the car was. $16464
What is an exponent in math?An exponent refers to the number of times a number is multiplied by itself. For example, 2 to the 3rd (written like this: 23) means: 2 x 2 x 2 = 8. 23 is not the same as 2 x 3 = 6. Remember that a number raised to the power of 1 is itself.
here, we have,
30000(1+ -.012/4) ^4*5
Use the compounded continuously formula
A= intial amount
Pe^rt
A=30000e
the small e means euler
r= rate
t= t
A= 30000e ^(-0.12x5)
=$16464
the answer is 16,464
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Select all the equations that are equivalent to y-4 =2/3(x-1)
The equivalent equations of y - 4 = 2/3(x - 1) are y - 4 = 2/3x - 2/3 and y = 2/3x + 10/3
How to determine the equivalent equation?From the question, we have the following parameters that can be used in our computation:
y - 4 = 2/3(x - 1)
We start by expanding the bracket
So, we have the following representation
y - 4 = 2/3x - 2/3
Next, we add 4 to both sides of the equation
This gives
y - 4 + 4 = 2/3x - 2/3 + 4
Evaluate the like terms
So, we have the following representation
y = 2/3x + 10/3
Hence, the equivalent equation is y = 2/3x + 10/3
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help i dont understand
Answer:
Me too
Step-by-step explanation:
I dont understand either
Janice brought a set of 8 classic paperbacks to a secondhand store to sell. She was paid cash
for the entire set. Before she left, Janice used $4 of her earnings to purchase a used board
game. She had $10 remaining.
Which equation can you use to find p, the value of each paperback in the set?
4p - 8 = 10
8p - 4 = 10
8(p-4)= 10
4(p-8)= 10
Answer:
By setting up the equation 8p - 4 = 10
Step-by-step explanation:
To find the value of each paperback in the set, we can use the equation:8p - 4 = 10In this equation, p represents the value of each paperback in dollars.Explanation:The equation 8p represents the total value of the 8 paperbacks before Janice used $4 to purchase the board game.Subtracting $4 from the total value gives us the remaining amount of money Janice had after the purchase, which is $10.By setting up the equation 8p - 4 = 10, we can solve for p, the value of each paperback in the set.
After begging his parents for 3 years, Ed is finally going to clown college! On the first day, his juggling instructor divides a box of bean bags equally among the 17 clowns in Ed's class. Each clown gets 4 bean bags. Which equation can you use to find the number of bean bags b in the instructor's box? Solve this equation for b to find the number of bean bags in the instructor's box. bean bags Questions
The equation that can be used to determine the number of bean bags in the instuctor's box is b = 17 x 4.
The number of bean bags in the instructor's box is 68.
What is multiplication?
Multplication is a mathematcial operation that can be used to determine the product of two or more numbers. The sign used to represent multiplication is ×.
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Can somebody please help?? i’ll give Brainliest to whoever answers first.
There are 625 students in Leon's school. He takes a random sample of 75 students from the entire school population. In the sample, 33
students are planning to attend the end of year picnic.
Based on his data, how many students from the entire school are planning to attend the end of year picnic? Show ALL your work!
Answer:
The answer is 275 students.
Step-by-step explanation:
In 75 students, 33 students attend.
So the ratio is 33/75.
so multiply with 625.
625 x 33/75 = 275
Using the rule of 72, if you invest $1,000 at an annual rate of 8%, about
how long will it take to double your investment?
Answer:
9
Step-by-step explanation:
it will take approximately (72 / 8) = 9 years to double the invested money.
Answer: 10
Step-by-step explanation:
time to double = 72/rate(as a percentage)
= 72/7
≈ 10.29
It will take about 10 years for your investment to double.
Elsa bought n packs of pencils each pack has 12 pencils write an equation to represent the total number of pencils p that Elsa bought
Answer:p=12n
Step-by-step explanation:
12 pencils a pack(n) total is p
Your total is p and 12 pencils a pack so n is the number of packs, you have to multiply the number of packs by 12 so it’ll be 12n and p is you total so p=12n
Need some help with this :(
(Don’t answer if you don’t know)15 points
y is directly proportional to x^ . if y=12 when x=2 find, y when x=5
Answer:
The value of y = 30 when x = 5
Step-by-step explanation:
We know that when 'y' varies directly proportional to 'x', we get the equation
y ∝ x
y = kx
k = y/x
where k is called the 'constant of direct variation'.
We are given
y = 12 when x = 2
so substituting y = 12 and x = 2 in the equation
k = y/x
k = 12/2
k = 6
Thus, the value of k = 6
We have to determine the value of y when x = 5
so substitute x = 5 and k = 6 in the equation
y = kx
y = 6(5)
y = 30
Therefore, the value of y = 30 when x = 5