Answer:
B. 84 square units
Step-by-step explanation:
I've drawn a photo if you want an explantion, but if you still don't understand, please let me know! Cheers!
Math- what’s 2+2 and how is it calculated
Answer:
4
Step-by-step explanation:
we have 2oranges from you and another 2oranges from your friend, you have 4oranges, simple
If Y varies directly with X,
find y when X =24 if y =5
when X = 30.
Answer:
We get Y=4 when X =24
Step-by-step explanation:
If Y varies directly with X, find Y when X=24, if Y = 5 when X= 30.
We are given If Y varies directly with X, we can write:
\(Y\:\alpha\: X\\Y=kX\)
Where k is constant of proportionality
We need to find Y when X=24, first we need to find k, the constant of proportionality.
Now, we are given: If Y = 5 when X= 30.
We can find value of k
\(Y=kX\\5=k(30)\\k=\frac{5}{30}\\k=\frac{1}{6}\)
So, k=1/6
Now, we will find Y when X = 24
and k=1/6
\(Y=kX\\Y=\frac{1}{6}(24)\\Y=4\)
So, Y=4 when X =24.
A scatterplot is used to display data where x is the amount of time, in minutes, one member can tolerate the heat in a sauna, and y is the temperature, in degrees Fahrenheit, of the sauna. Which interpretation describes a line of best fit of y = –1.5x + 173 for the data?
The member can tolerate a temperature of 173° Fahrenheit for 0 minutes.
The amount of time the member can tolerate the heat in a sauna is 173 minutes.
The time increased 1.5 minutes for every degree Fahrenheit the temperature increased.
The time decreased 1.5 minutes for every degree Fahrenheit the temperature decreased.
Answer:
The member can tolerate a temperature of 173° Fahrenheit for 0 minutes.
Step-by-step explanation:
By finding the y-intercept, you can conclude that the member can tolerate a temperature of 173° Fahrenheit for 0 minutes.
Answer:
the answer is A.The member can tolerate a temperature of 173° Fahrenheit for 0 minutes.
Step-by-step explanation:
on edg 2020 :)
Make h the subject of the formula x = 5h + 8
Answer:
h=(x/5)-8
Step-by-step explanation:
i hope that helps
Formula for h is, h = 1/5 (x - 8).
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The formula is,
⇒ x = 5h + 8
Now, We can solve the formula for h as;
⇒ x = 5h + 8
Subtract 8, we get;
⇒ x - 8 = 5h + 8 - 8
⇒ x - 8 = 5h
Divide by 5;
⇒ 1/5 (x - 8) = h
⇒ h = 1/5 (x - 8)
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piece of material measures 38 inches Courtney cuts the piece of material into two pieces one piece measures 19 inches write an addition equation that could be used to find the length of the other piece of material
An addition equation that could be used to find the length of the other piece of material is,
38 = 19 + x.
What is addition?Combining objects and counting them as one big group is done through addition. In arithmetic, addition is the process of adding two or more integers together. Addends are the numbers that are added, and the sum refers to the outcome of the operation.
Given:
A piece of material measures 38 inches.
Courtney cuts the piece of material into two pieces.
One piece measures 19 inches.
Let x be the length of other pieces.
An addition equation that could be used to find the length of the other piece of material is,
38 = 19 + x
Therefore, 19 + x = 38 is an addition equation.
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about how many times large is 7.9x10^4 than 2.1x10^3
3.76 many times large is 7.9 x 10⁴ than 2.1 x 10³. This can be solved using scientific notation method.
What is scientific notation?A method of writing numbers that combines a power of 10 with a number between 1 and 10. Using scientific notation, one may express extremely big or extremely small values. Once a number between 1 and 10 has been multiplied by such a power of 10, it is then expressed in scientific notation. For instance, 6.9 × 10⁸ can be used to represent the number 690,000,000.
The main goal of scientific notation is to simplify computations using numbers that are abnormally big or tiny. When a number is written in scientific notation, all of the digits are important since zeros are no longer utilized to set the decimal point.
For: 7.9 x 10⁴
= (79/10) x 10⁴
= 79 x 10³
on the other hand for: 2.1 x 10³
Thus, 3.76 many times large is 7.9 x 10⁴ than 2.1 x 10³.
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Adult tickets to a play cost $2.25 each and student tickets cost $1.25 each. Suppose there are twice as many student tickets sold as adult tickets. If the income from the play was $1,425, how many of each type of ticket were sold?
adult tickets
student tickets
Answer:
Answer: 50 adult tickets and 70 student tickets
Answer: I think the answer is they sold 900 tickets I don't know really
Step-by-step explanation:
answer both question for 20 pints and Brainliest
Step-by-step explanation:
Answers chosen by you are correct.
you can submit.
A woman deposits $300 in a savings account that pays 6% annually. If she withdraws all the money in the account after 120 days, how much does she withdraw (rounded to the nearest dollar)?
The woman will withdraw $300 given 6% interest rate annually.
We can use the formula for simple interest to solve this problem:
I = Prt
where I is the interest earned, P is the principal (initial deposit), r is the annual interest rate as a decimal, and t is the time in years. Since the interest rate is given as an annual rate, we need to convert it to a daily rate by dividing by 365:
r = 0.06/365 = 0.00016438356
The time in years is 120/365 = 0.3287671233 years. Now we can plug in the values and solve for I:
I = 300 * 0.00016438356 * 0.3287671233 = 0.01699999999
The interest earned is $0.017, which is negligible. Therefore, the woman will withdraw the entire principal plus any interest earned, which is:
300 + 0.017 = $300.02
Rounding to the nearest dollar, the woman will withdraw $300.
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2 ( 3x + 1 ) = x - 8
Answer:
x=-2
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
6x + 2 = x-8
6x - x = -8 -2
5x=-10
x=-2
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
help please i don't understand
This triangle(Fig. 9.120) is a right angled triangle.
So, the three angles in this triangle are :
▪︎angle 90°, angle 63° and angle y.
Sum of all angles in a triangle = 180°
Which means :
\( = \tt90 + 63 + y = 180\)
\( = \tt153+ y= 180\)
\( = \tt \: y = 180 - 153\)
\( \hookrightarrow \color{plum}\tt angle \: y = 27°\)
Since the sum of all angles equals 180°[90+63+27=180] we can conclude that we have found out the correct measure of angle y.
▪︎Therefore, the measure of angle y = 27°
○=> Solution (3) :The triangle in Fig. 9. 121 is a right angled triangle.
So, the angles in this triangle are :
▪︎angle 90°, angle 28.3° and angle z.
Sum of all angles in a triangle = 180°
Which means :
\( = \tt 90 + 28.3 + z = 180\)
\( = \tt118.3 + z = 180\)
\( = \tt z = 180 - 118.3\)
\( \hookrightarrow \color{plum} \tt \: angle \: z = 61.7°\)
Since the sum of all angles equals 180°[90+28.3+61.7=180°] we can conclude that we have found out the correct measure of angle z.
▪︎Therefore, the measure of angle z = 61.7°
○=> Solution (4) :The triangle in Fig. 9. 122 is a right angled triangle.
So, the angles in this triangle are :
▪︎angle 90°, angle 45.8° and angle x.
Sum of all angles in triangle = 180°
Which means :
\( = \tt90 + 45.8 + x = 180\)
\( = \tt135.8 + x = 180\)
\( = \tt x = 180 - 135.8\)
\( \hookrightarrow \: \color{plum}\tt \: angle \: x = 44.2°\)
Since the sum of all angles equals 180°[90+45.8+44.2=180°] we can conclude that we have found out the correct measure of angle x.
▪︎Therefore, the measure of angle x = 44.2°
○=> Solution (5) :The triangle in Fig. 9.123 is a right angled triangle.
So, the angles in this triangle are :
▪︎angle 90°, angle 35.7° and angle y.
Sum of all angles in a triangle = 180°
Which means :
\( = \tt90 + 35.7 + y = 180\)
\( = \tt 125.7 + y = 180\)
\( = \tt y = 180 - 125.7\)
\( \hookrightarrow \color{plum}\tt angle \: y = 54.3°\)
Since the sum of all angles equals 180°[90+35.7+54.3=180°] we can conclude that we have found out the correct measure of angle y.
▪︎Therefore, the measure of angle y = 54.3°
○=> Solution (6) :No, angle x is not twice of angle y. As we know the value of angle x in fig. 9.122 is equal to 44.2°. And the value of angle y in fig. 9.123 is equal to 54.3°. Since the measure of angle x is lesser than angle y it cannot be twice as much as angle y.
Therefore, angle x is not twice as much as angle y since angle x < angle y.
The slope of the line is ?
Answer:
slope= 4,
Step-by-step explanation:
y = 4x-6
What is the measure of arc BC
Answer:
Option B
Step-by-step explanation:
As property of angle inside circle, arc BC = 2 x angle BDC.
Let's consider triangle ABD.
BAD = 98 deg
ABD = (1/2) x arc AD = (1/2) x 80 = 40 deg
As the property of sum of 3 angles in a triangle,
=> ADB + ABD + BAD = 180
=> ADB = 180 - ABD - BAD = 180 - 40 - 98 = 42 deg
=> BDC = 70 - 42 = 28
=> arc BC = 2 x 28 = 56 deg
=> Option B is correct
Enter a positive value for d that makes this statement true: 34×d is less than 34 but greater than zero HELP PLSS FASTT
Answer:
0.5 (any number between 0 and 1)
Step-by-step explanation:
34 * 0.5 = 17
34 > 17 > 0
09:30 am - 4:30 pm minus 30 minutes?
How many hours is that ?
0.9.30 am to 4.30 p.m. is 7 hours.
If we minus 30 minutes from it then it is 6 hours 30 minutes.
Hey what is 1x2+4 +5
Answer:
11....................
Answer:
11
Step-by-step explanation:
When first observed, an oil spill covers 4 square miles. Measurements show that the area is tripling every 8 hrs. Find an exponential model for the area A (in mi2) of the oil spill as a function of time t (in hr) from the beginning of the spill.
A(t) =
The sum of two numbers is twenty-three. One number is forty-seven less than six times the other. Find the numbers.
Answer:
10, 13
Step-by-step explanation:
Lets call the other x
x + 6x - 47 = 23
7x - 47 = 23
7x = 70
x = 10
6 x 10 - 47= 60 - 47 = 13
Hope this helps!
A manufacturer uses a mold to make a part in the shape of a triangular prism. The dimensions of this part are shown below.
Which estimate is closest to the volume of cubic millimeters of the part?
A. 108
B. 217
C. 440
D. 880
Check all the statements) that are true about the polynomial function graphed
Its leading coefficient is positive. its leading coefficient is negative.
It has an odd degree
It has an even degree
It has exactlv two real zeroes
It has exactly three real zeroes.
None of the zeroes have even multiplicity
None of the zeroes have odd multiplicity.
The true statements about the polynomial function graphed are:
Its leading coefficient is positive.
It has an odd degree.
None of the zeroes have even multiplicity.
From the given options, the true statements about the polynomial function graphed are:
Its leading coefficient is positive.
It has an odd degree.
None of the zeroes have even multiplicity.
Let's analyze each statement:
Its leading coefficient is positive:
The leading coefficient of a polynomial is the coefficient of the term with the highest degree.
From the graph, if the polynomial is going upwards on the right side, it indicates that the leading coefficient is positive.
It has an odd degree: The degree of a polynomial is the highest power of the variable in the polynomial expression.
If the graph has an odd number of "turns" or "bumps," it indicates that the polynomial has an odd degree.
None of the zeroes have even multiplicity:
The multiplicity of a zero refers to the number of times it appears as a factor in the polynomial.
In the given graph, if there are no repeated x-intercepts or no points where the graph touches and stays on the x-axis, it implies that none of the zeroes have even multiplicity.
The other statements (its leading coefficient is negative, it has an even degree, it has exactly two real zeroes, it has exactly three real zeroes, and none of the zeroes have odd multiplicity) cannot be determined based solely on the information given.
Therefore, the true statements about the polynomial function graphed are:
Its leading coefficient is positive.
It has an odd degree.
None of the zeroes have even multiplicity.
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center (-4, -7), tangent to x = 2
Answer:
(x + 4)^2 + (y + 7)^2 = 36
Step-by-step explanation:
The given information describes a circle with its center at (-4, -7) and tangent to the vertical line x = 2. To determine the radius of the circle, we need to find the distance between the center and the tangent line.
The distance between a point (x1, y1) and a line Ax + By + C = 0 is given by:
d = |Ax1 + By1 + C| / sqrt(A^2 + B^2)
In this case, the equation of the line is x = 2, which can be written as 1x + 0y - 2 = 0. Therefore, A = 1, B = 0, and C = -2. The center of the circle is (-4, -7), so x1 = -4 and y1 = -7. Substituting these values into the formula, we get:
d = |1*(-4) + 0*(-7) - 2| / sqrt(1^2 + 0^2)
d = |-6| / sqrt(1)
d = 6
Therefore, the radius of the circle is 6 units. The equation of a circle with center (h,k) and radius r is given by:
(x - h)^2 + (y - k)^2 = r^2
Substituting the values we have found, we get:
(x + 4)^2 + (y + 7)^2 = 36
This is the equation of the circle that satisfies the given conditions.
Write an equation for the parabola that passes through (1,12) and has vertex (10,-4)
Answer:
y + 4 = (16/81)(x - 10)
Step-by-step explanation:
The general formula for a parabola passing through (x, y) and with vertex (h, k) is y - k = a(x - h)^2.
Here we are told that x = 1, y = 12, h = 10 and k = -4, which gives us:
12 + 4 = a(1 - 10)^2, or
16 = 81a
Then a = 16/81, and the desired parabola is
y + 4 = (16/81)(x - 10)
Bulldogs
55
70
80
90
105
Wolverines
35
55
80 85
96
30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110
Basketball scores
Which statement is the most appropriate comparison of the spreads?
A. The interquartile ranges (IQRs) for the Bulldogs and Wolverines
are both 80.
B. The interquartile range (IQR) for the Bulldogs, 20, is less than the
IQR for the Wolverines, 30.
C. The range for the Bulldogs, 20, is less than the range for the
Wolverines, 30.
D. The median for the Bulldogs, 80, is the same as the median for the
Wolverines, 80
Answer:
b
Step-by-step explanation:
ap3x
-9(-2 -9)+(-16)-
——————
-8
Answer:\(-10\frac{3}{8}\)
Step-by-step explanation:
I dont know if the live on the other side of 16 is a mistake but if it is than thats the answer above.
Karl has 5 pounds of flour to bake cookies. Each batch of cookies uses 13 pound of flour. After Karl bakes 7 batches of cookies, how much flour does Karl have left?
a Merchant of New York bought some goods from Nepal worth Rs 55680 if 1 dollar = rs 72.50 and £1= Rs 128 if by sending money through London he saves 19.80 Dollars find the rate of exchange between new York and London?
Answer:
$1.85 = £1
Step-by-step explanation:
55680/72.50 = 786
55680/128 = 435
435x = (786 + 19.80)
x = 805.8/435
x = 1.85
Answer:
£1 = $1.72
Step-by-step explanation:
55680/72.50=768
55680/128=435
768.00 - 19.80 = 748.20
x = 748.20 / 435
x = $1.72
Pls help!
Whoever answers in a few minutes with a clear answer will be marked brainiest!!!
Use exponent laws to write each expression with a positive power
Answer:
a. \(\tt \frac{1}{9}\)
b. \(\frac{1}{16}\)
c. 4
Step-by-step explanation:
\(\tt a. \:3^{-2}\)
We can use the negative exponent rule, which states that \(\boxed{\tt a^{-n} = \frac{1}{a^n}}\) So, we have:
\(\tt 3^{-2} = \frac{1}{3^2} = \frac{1}{9}\)
\(\hrulefill\)
\(\tt b.\: -2^{-4}\)
We can use the rule that \(\boxed{\tt -a^{-n} = (-1)^n \cdot a^n}.\) So, we have:
\(\tt -2^{-4} = (-1)^4 \cdot 2^{-4} = 1 \cdot \frac{1}{2^4} = \frac{1}{16}\)
\(\hrulefill\)
\(\tt c. \:(\frac{1}{2})^{-2}\)
We can use the negative exponent rule, which states that \(\boxed{\tt a^{-n} = \frac{1}{a^n}}\). So, we have:
\(\tt (\frac{1}{2})^{-2} = \frac{1}{(\frac{1}{2})^2} = \frac{1}{\frac{1}{4}} = 4\)
Answer:
Step-by-step explanation:
(a) 3^-2 = 1/9
(b) (-2)^-4 = 1/(-2)^4 = 1/16
(c) (1/2)^-2 = 1/(1/2)^2=1 / 1/4 = 4
Using the quote, "Those of us on the margins wonder if our stories matter" what is the significance of the quoted text?
The significance of the quoted text is to illustrate the less privileged in an overwhelmingly crowded and disordered chronological reality.
What is a quote?Quote means to cite something as a form of proof. It has several other senses as a verb and a noun. It should be noted that to quote something or someone is to repeat the exact words they said or to recite the exact words written in a book.
Great speakers often quote other inspiring people when making speeches. When you quote, you include the words and ideas of others in your text exactly as they have expressed them.
You signal this inclusion by placing quotation marks (“ ”) around the source author's words and providing an in-text citation after the quotation.
In this case, the significance of the quoted text is to illustrate the less privileged in an overwhelmingly crowded and disordered chronological reality. A quotation is the repetition of a sentence, phrase, or passage from speech or text that someone has said or written.
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find by a digit to make the number divisible by 3 1234?
A digit to make the number divisible by 3 is by adding the digit 2 to the number 1234.
To make the number 1234 divisible by 3, we can find the sum of its digits and determine if it is divisible by 3. If the sum of the digits is divisible by 3, then the original number is also divisible by 3.
Let's calculate the sum of the digits in 1234:
1 + 2 + 3 + 4 = 10
The sum of the digits is 10. Since 10 is not divisible by 3, we need to add or subtract a digit to make the sum divisible by 3.
To find the digit we need to add or subtract, we can use the fact that the difference between the original sum and the next multiple of 3 is the required digit.
The next multiple of 3 greater than 10 is 12 (12 - 10 = 2). Therefore, we need to add 2 to the number 1234 to make it divisible by 3.
1234 + 2 = 1236
we obtain the number 1236, which is divisible by 3.
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