BRAINLIEST. disguisedmoth pls help, last question!!!
Various data points are shown in this scatter plot (x, y), where x is age and y is cost of eating out. As age, or x, increases, the cost of eating out, y also increases. The plot has an upward trend, with one outlier.
If you need any more explanation ill be glad to help
Hope this helps,
Jeron
:- )
(p.s., maybe brainliest if I really helped?? :)))) )
Draw two lines that will never cross
Answer:
________________________________
________________________________
igs those are parallel lines LOL
17. The dance team held a car wash on Saturday. They charged $8.00 per car and
had a total of $248.00 profit at the end of the day. How many cars did they
wash?
Answer:
31
Step-by-step explanation:
Divide 248 by 8... which equals 31 (8 goes into 8 once and into 24 3 times)
If the point (K,-5) lies on the line whose equation is 3x + y = 7, then the value of K is
Answer:
K = 4
Step-by-step explanation:
The x-y point ( K, -5 ) means that ...
x = K and y = -5
Let's plug in K and -5 for y in the equation to find the value of K (which is the same as x).
3(K) + (-5) = 7
3K - 5 = 7
3K = 7 + 5
3K = 12
K = 4
Which statements accurately describe the points on the graph? Check all that apply. Point A is a critical point and an absolute maximum.
Point B is a critical point.
Point C is a critical point and a stationary point.
Point D is a stationary point and a relative minimum.
Point E is a stationary point.
Answer:
i cannot answer without a picture
Step-by-step explanation:
Answer:
Do you have a picture?
it's hard to answer without a photo.
. A rectangular prism has a volume of 1374.28 inches. The prism is 9.4 inches wide and 17.2 inches long. What is the height of the prism?
Answer:
h = 8.5 inches
Step-by-step explanation:
Given that,
The volume of a rectangular prism = 1374.28 inches³
The prism is 9.4 inches wide and 17.2 inches long.
We need to find the height of the prism. We know that the formula for the volume of rectangular prism is given by :
V = lbh
Where
h is the height of the prism
So,
\(h=\dfrac{V}{lb}\\\\h=\dfrac{1374.28 }{9.4\times 17.2}\\\\h=8.5\ inches\)
So, the height of the prism is equal to 8.5 inches.
Andrea, Bartolomé y Carlos trabajan por horas. Andrea gana 10€ menos que Bartolomé, mientras que Carlos gana 15€ más que Bartolomé. Si entre los 3 ganan 74€ por hora, ¿cuanto gana cada uno?
Answer:
Let's denote Bartolomé's hourly wage by "x" in euros. Then we know that Andrea earns €10 less, so her hourly wage is "x-10" euros, and Carlos earns €15 more, so his hourly wage is "x+15" euros.
The total amount earned per hour by all three of them is €74, so we can write an equation:
x + (x-10) + (x+15) = 74
Simplifying the left side of the equation, we get:
3x + 5 = 74
Subtracting 5 from both sides, we get:
3x = 69
Dividing both sides by 3, we get:
x = 23
So Bartolomé's hourly wage is €23, Andrea's hourly wage is €13 (€10 less than Bartolomé), and Carlos's hourly wage is €38 (€15 more than Bartolomé).
Step-by-step explanation:
Mark Me As Brainlist
This table shows the amount of money that Bradford saved in his savings account after different amounts of time.
Number of Months 4 8 18
Amount Saved ($) 50 100 225
What is the constant of proportionality?
Responses
0.08
0.08
12.5
12.5
25
25
50
Answer:
Number of Months 4 8 18
Amount Saved ($) 50 100 225
What is the constant of proportionality?
The constant of proportionality is 25.
Step-by-step explanation:
Jaleel was leaving downtown Nashville to visit his cousinA taxi would cost $8.50 plus $2.50 per mile. A luxury car service would cost him $20.50 plus $1.00 per mile.Write an equation and solve for how many miles it would take for the taxi and the car service to cost the same amount
Answer:
Taxi equation 2.50(#of miles)+8.50=total cost
Luxury car service 1.00(#of miles)+20.50=total cost
Step-by-step explanation:
2.50(x)+8.50=1.00(x)+20.50
work it out from there
Help, please
f(n)=3(n+2)^2 (n-3) (n-2)
As n -----> -oo, f(n)----> ?
As n ----->oo, f(n) ----->?
When n approaches infinity n -----> -∞ as f(n) -----> -∞ and
as n -----> ∞ then f(n) -----> ∞ for the function f(n) is (n+2)²(n-3)(n-2) then
As n approaches negative infinity, the dominant term of the function f(n) is (n+2)²(n-3)(n-2).
Since (n+2)² grows to positive infinity as n approaches negative infinity, and both (n-3) and (n-2) approach negative infinity, the overall value of f(n) approaches negative infinity.
Therefore, as n -----> -∞ as f(n) -----> -∞
As n approaches positive infinity, the dominant term of the function f(n) is again (n+2)²(n-3)(n-2).
Since (n+2)² grows to positive infinity as n approaches positive infinity, and both (n-3) and (n-2) approach positive infinity, the overall value of f(n) approaches positive infinity.
Therefore, as n -----> ∞, f(n) -----> ∞
Hence, the function f(n) is (n+2)²(n-3)(n-2) then when n approaches infinity n -----> -∞ as f(n) -----> -∞ and as n -----> ∞ then f(n) -----> ∞
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Find the slope of the line that passes through (9, 3) and (6, 7)
Answer:
-4/3
Step-by-step explanation:
:P
what is the LCM of 210 and 112
Answer:
1680
Step-by-step explanation:
i need everything answered
Using the circles:
radius - RTdiameter - QTSchord that is not a diameter - PScentral angle - Tminor arc - QPmajor arc - QSPsemicircle - QRSA = 201.06 square inches, C = 50.27 inchesA = 314.16 square meters, C = 62.83 metersmJKP = mJKN = 90° mJLK = 63° and mPLJ + mJLP = 207°How to calculate areas and circumference?A circle with a radius of 8 inches has an area and circumference given by:
A = πr² = π(8²) ≈ 201.06 square inches
C = 2πr = 2π(8) ≈ 50.27 inches
Rounding to the nearest hundredth:
A ≈ 201.06 square inches
C ≈ 50.27 inches
Therefore, the area is approximately 201.06 square inches and the circumference is approximately 50.27 inches.
A circle with a diameter of 20 meters has a radius of 10 meters. The area and circumference are given by:
A = πr² = π(10²) ≈ 314.16 square meters
C = 2πr = 2π(10) ≈ 62.83 meters
Rounding to the nearest hundredth:
A ≈ 314.16 square meters
C ≈ 62.83 meters
Therefore, the area is approximately 314.16 square meters and the circumference is approximately 62.83 meters.
Using these relationships, find the measures of some of the angles:
a) mJKP = mJKN (by vertical angles) and mJKP + mPKL = 90° (by complementary angles), so mJKN + mPKL = 90°.
b) mJKN = mJKP (by vertical angles) and mJKN + mKNM = 90° (by complementary angles), so mJKP + mKNM = 90°.
c) mJLK = mMPL (by alternate interior angles) and mMPL = 63°, so mJLK = 63°.
d) mKNM = 90° - mJKN (by complementary angles). We cannot determine the measure of mJKN.
e) mJLK = mMPL (by alternate interior angles) and mJLR = mJLP (by vertical angles), so:
mJLK + mKLP + mPLJ + mJLP = 360° (by the sum of angles in a quadrilateral)
63° + 90° + mPLJ + mJLP = 360°
mPLJ + mJLP = 207°
f) mJLR = mJLP (by vertical angles) and mKPL = 90°, so:
mJLR + mJLP + mKPL = 180° (by the angles in a triangle)
mJLR + mJLP + 90° = 180°
mJLR + mJLP = 90°
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Image transcribed:
Use the circle below for questions 1-7.
1. Name a radius.
2. Name a diameter.
1.
2.
3.
R
3. Name a chord that is not a diameter.
P
4. Name a central angle.
4.
S
5. Name a minor arc.
5.
6. Name a major arc.
7.
7. Name a semicircle.
For questions 8 and 9, find the area and circumference. Round to the nearest hundredth.
8.
A =
C=
9.
A =
20 m
8 in
C=
10. If m∠MPL = 63°, find each measure.
K
a) mR= =
= m KNM d) 이이
=
b) - =
c) L
=
f) mJLR =
N
M
Gina Wilson (All Things Algebra, LLC), 201
Please help I’m gonna do many questions with the work
Answer:
take another picture
Step-by-step explanation:
Solve for x. x - 7 = 25
Answer:
x = 32
Step-by-step explanation:
x - 7 = 25
To solve equations, you do the some thing to both sides to isolate x.
After adding 7 to both sides we have:
x = 32
Answer:
x = 32
Step-by-step explanation:
⇒ Isolate the variable x by adding 7 to both sides:
x – 7 + 7 = 25 + 7
⇒ Evaluate the equation to finally get:
x = 32
Hope this helps! :)
Please help me with this.
Here are the correct matches to the expressions to their solutions.
The GCF of 28 and 60 is 4.
(-3/8)+(-5/8) = -4/4 = -1.
-1/6 DIVIDED BY 1/2 = -1/6 X 2 = -1/3.
The solution of 0.5 x = -1 is x = -2.
The solution of 1/2 m = 0 is m = 0.
-4 + 5/3 = -11/3.
-2 1/3 - 4 2/3 = -10/3.
4 is not a solution of -4 < x.
1. The GCF of 28 and 60 is 4.
The greatest common factor (GCF) of two numbers is the largest number that is a factor of both numbers. To find the GCF of 28 and 60, we can factor each number completely:
28 = 2 x 2 x 7
60 = 2 x 2 x 3 x 5
The factors that are common to both numbers are 2 and 2. The GCF of 28 and 60 is 2 x 2 = 4.
2. (-3/8)+(-5/8) = -1.
To add two fractions, we need to have a common denominator. The common denominator of 8/8 and 5/8 is 8. So, (-3/8)+(-5/8) = (-3 + (-5))/8 = -8/8 = -1.
3. -1/6 DIVIDED BY 1/2 = -1/3.
To divide by a fraction, we can multiply by the reciprocal of the fraction. The reciprocal of 1/2 is 2/1. So, -1/6 DIVIDED BY 1/2 = -1/6 x 2/1 = -2/6 = -1/3.
4. The solution of 0.5 x = -1 is x = -2.
To solve an equation, we can isolate the variable on one side of the equation and then solve for the variable. In this case, we can isolate x by dividing both sides of the equation by 0.5. This gives us x = -1 / 0.5 = -2.
5. The solution of 1 m = 0 is m = 0.
To solve an equation, we can isolate the variable on one side of the equation and then solve for the variable. In this case, we can isolate m by dividing both sides of the equation by 1. This gives us m = 0 / 1 = 0.
6. -4 + 5/3 = -11/3.
To add a fraction and a whole number, we can convert the whole number to a fraction with the same denominator as the fraction. In this case, we can convert -4 to -4/3. So, -4 + 5/3 = -4/3 + 5/3 = -11/3.
7. -2 1/3 - 4 2/3 = -10/3.
To subtract two fractions, we need to have a common denominator. The common denominator of 1/3 and 2/3 is 3. So, -2 1/3 - 4 2/3 = (-2 + (-4))/3 = -6/3 = -10/3.
8. 4 is not a solution of -4 < x.
The inequality -4 < x means that x must be greater than -4. The number 4 is not greater than -4, so it is not a solution of the inequality.
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PLSSSSSS I NEED HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Simplify Expressions:
\(\sqrt{(3-\sqrt{19} )^{2} }\)
Answer:
1.358899 or 3-\sqrt{19}
Step-by-step explanation:
either or
The value of the digit in the hundreths place is how many times as much as the value of the digit in the tenths place. 0.44
Answer:
Given number = 0.44
Find how many times the value of the hundredths place digit to the value of the tenths place digit.
=> Since this is a decimal number, I believe, the value you mean is tenths and hundredths, not tens and hundreds.
Now, how many times is the value of each digit differs from each other:
The answer is 10 times
=> 4 hundredths x 10 = 4 tenths
=> 0.04 x 10 = 0.4, which is correct
Step-by-step explanation:
Look at this set of 7 numbers. 3275951 by how much would the median decrease if the number 3 were added to the set? Hurry pleaseeeeee
Given that 8 tan = 3 cos
a) Show that the above equation can be rewritten in the form 3 sin2 + 8 sin − 3 = 0
b) Hence solve, for 0 ≤ ≤ 90, the equation 8 tan 2 = 3 cos 2, giving your answers to 2 decimal places.
The only solution for the equation 8 tan^2 θ = 3 cos^2 θ in the given Range is θ ≈ 19.47 degrees.
a) We are given the equation 8 tan θ = 3 cos θ.
Dividing both sides of the equation by cos θ, we have:
8 tan θ / cos θ = 3
Using the identity tan θ = sin θ / cos θ, we can substitute it into the equation:
8 (sin θ / cos θ) / cos θ = 3
Simplifying further, we get:
8 sin θ / cos^2 θ = 3
Now, multiplying both sides of the equation by cos^2 θ, we have:
8 sin θ = 3 cos^2 θ
Using the identity cos^2 θ = 1 - sin^2 θ, we can substitute it into the equation:
8 sin θ = 3(1 - sin^2 θ)
Expanding the equation, we get:
8 sin θ = 3 - 3 sin^2 θ
Rearranging the terms, we have:
3 sin^2 θ + 8 sin θ - 3 = 0
Therefore, we have successfully shown that the equation can be rewritten in the form 3 sin^2 θ + 8 sin θ - 3 = 0.
b) Now, let's solve the equation 3 sin^2 θ + 8 sin θ - 3 = 0.
To solve the quadratic equation, we can use factoring, quadratic formula, or other appropriate methods.
In this case, the equation factors as:
(3 sin θ - 1)(sin θ + 3) = 0
Setting each factor equal to zero, we have two equations:
3 sin θ - 1 = 0 or sin θ + 3 = 0
For the first equation, solving for sin θ, we get:
3 sin θ = 1
sin θ = 1/3
Taking the inverse sine (sin^-1) of both sides, we find:
θ = sin^-1(1/3) ≈ 19.47 degrees (to 2 decimal places)
For the second equation, solving for sin θ, we have:
sin θ = -3
Since the range of sine is between -1 and 1, there are no solutions for this equation in the given range (0 ≤ θ ≤ 90 degrees).
Therefore, the only solution for the equation 8 tan^2 θ = 3 cos^2 θ in the given range is θ ≈ 19.47 degrees.
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Examine the diagram. It is not drawn to scale.
What is the m3?
m3 =_____°
Answer:
105
Step-by-step explanation:
180 - 75 = 105
Answer:
copy and paste this link that imma put under your question I’m not really good at this but this video no cap help and others sorry hope this helps
A bacteria population is initially 320. After 45 minutes, they've grown in number to 700. What is the doubling time for this population? Round to the nearest second. answer choices 39 minutes 41 seconds 39 minutes 31 seconds 39 minutes 21 seconds 39 minutes 51 seconds
Answer: 39 minutes 51 seconds
Step-by-step explanation:
Nt=N0 * 2^n
N0=Initial population
n=number of times bacteria divide
700=320*2^n
log2(700/320)=1.129283017=n
45/1.129283017=39.84829252 minutes
0.84829252*60=50.89755135≈51seconds
so the answer is
39minutes and 51seconds
Raina and Leila are driving separate cars to Boston. They begin the trip with full gas tanks. The amount of gas (in gallons) remaining in the tank of each car depends on the number of miles driven, as shown below.
(a) Leila's car, 2 gallons
At 150 miles, Raina's car has 9 gallons of gas and Leila's car had 11 gallons of gas.(b) 300, Raina's car
The amount of gas remaining is when the graphs intersect.Since the graph for Leila's car is higher than the graph for Raina's car before 300 miles, Raina's car will have less gas.(a) Leila's car, 2 gallons At 150 miles, Raina's car has 9 gallons of gas and Leila's car had 11 gallons of gas.
(b) 300, Raina's car The amount of gas remaining is when the graphs intersect.
What's the graph about?(a) At 150 miles, Raina's car has 9 gallons of gas and Leila's car had 11 gallons of gas. This can be seen by looking at the graph of the two cars' gas levels. The graph for Leila's car is higher than the graph for Raina's car at this point, so Leila's car has more gas.
(b) The amount of gas remaining is when the graphs intersect. This happens at 300 miles. Since the graph for Leila's car is higher than the graph for Raina's car before 300 miles, Raina's car will have less gas at this point.
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help on theses two pls I appreciate it here is 50 points , reporting if you write anything and not writing the answer .
Answer: hi , b other one b too
Answer:
19) b
20) b
Step-by-step explanation:
Which of the following rational functions is graphed below F(X) = 1/4x squared
Need help ASAP
the value of each variable. If your answer is not
teger, express it in simplest radical form.
The length of a is
The length of b is
(Simplify your answer.)
Answer:
me too (help)
Step-by-step explanation:
A dilation is a transformation in which the _____, but not the shape, of a geometric figure is changed.
Points A (4, 3), B (6, 4), C (5, 6) and D (3, 5) are the vertices of a square ABCD. The square ABCD is reflected about the line through (0, 0) and (-2, 2). Find the vertices of the image of the square ABCD and present both the figures on the same graph.
The vertices of the reflected square.
Let's calculate them:
A' = (-0.914, 3.914)
B' = (-2.828, 5.828)
C' = (-0.086, 7.086)
D' = (1.828, 5.172)
The vertices of the image of the square ABCD after reflecting it about the line through (0, 0) and (-2, 2), we can use the following steps:
Find the equation of the reflection line:
The reflection line passes through (0, 0) and (-2, 2).
We can calculate the slope (m) of the line using the formula (y2 - y1) / (x2 - x1):
m = (2 - 0) / (-2 - 0) = 2 / -2 = -1.
Using the point-slope form of a line (y - y1) = m(x - x1), we can use either of the given points to write the equation of the line:
y - 0 = -1(x - 0)
y = -x.
Find the midpoint of each side of the square:
The midpoints of the sides of a square are also the midpoints of its diagonals.
The midpoint of AB is ((4+6)/2, (3+4)/2) = (5, 3.5).
The midpoint of BC is ((6+5)/2, (4+6)/2) = (5.5, 5).
The midpoint of CD is ((5+3)/2, (6+5)/2) = (4, 5.5).
The midpoint of DA is ((3+4)/2, (5+3)/2) = (3.5, 4).
Reflect the midpoints about the line:
To reflect a point (x, y) about the line y = -x, we can find the perpendicular distance (d) from the point to the line and use it to determine the reflected point.
The perpendicular distance d from the line y = -x to a point (x, y) is given by the formula:
d = (y + x) / √(2).
The coordinates of the reflected points can be found using the formula for reflection across a line:
x' = x - 2d / √(2)
y' = y - 2d / √(2).
Calculate the reflected vertices:
The coordinates of the reflected vertices are as follows:
A' = (4 - 2(3.5 + 5) / √(2), 3 - 2(3.5 - 5) / √(2))
B' = (6 - 2(5 + 5) / √(2), 4 - 2(5 - 5) / √(2))
C' = (5 - 2(5.5 + 5) / √(2), 6 - 2(5.5 - 5) / √(2))
D' = (3 - 2(4 + 5) / √(2), 5 - 2(4 - 5) / √(2))
Now we can plot the original square ABCD and its image A'B'C'D' on the same graph to visualize the reflection.
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Use the English and metric equivalents to the right, along with dimensional analysis, to convert the given measurement to the unit
indicated.
173 km to mi
107.4972. No problem..............
The function f(1) = 60,000(2)
00(2) 410 gives the number
of bacteria in a population & minutes after an initial
observation. How much time, in minutes, does it
take for the number of bacteria in the population to
double?
It takes 10 minutes for the number of bacteria in the population to double.
To determine the time it takes for the number of bacteria in a population to double, we need to find the value of t when the function f(t) equals twice the initial number of bacteria.
The given function is f(t) = 60,000 * 2^(t/10).
To find the time it takes for the number of bacteria to double, we set f(t) equal to twice the initial number of bacteria, which is 2 * 60,000 = 120,000:
120,000 = 60,000 * 2^(t/10).
Next, we can simplify the equation by dividing both sides by 60,000:
2 = 2^(t/10).
Since both sides of the equation have the same base (2), we can equate the exponents:
t/10 = 1.
To solve for t, we multiply both sides by 10:
t = 10.
Therefore, it takes 10 minutes for the number of bacteria in the population to double.
This result is obtained by setting the growth rate of the bacteria population in the given function. The exponent t/10 determines the rate of growth, and when t is equal to 10, the exponent becomes 1, resulting in a doubling of the initial number of bacteria.
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