Answer/Step-by-step explanation:
15. Based on the intersecting Chords Theorem, thus,
\( x \times 8 = 20 \times 6 \)
\( 8x = 120 \)
Divide both sides by 8
x = 15
17. Based on the two secants intersecting theorem,
\( (c + 13) \times 13 = (20 + 11) \times 11 \)
Solve for c
\( 13c + 169 = (31) \times 11 \)
\( 13c + 169 = 341 \)
Subtract 169 from each side
\( 13c = 172 \)
Divide both sides by 13
c = 13.2 (nearest tenth)
19. ✔️Based on the two secants intersecting theorem,
\( (x + 5) \times 5 = (15 + 7) \times 7 \)
Solve for x
\( 5x + 25 = (22) \times 7 \)
\( 5x + 25 = 154 \)
Subtract 25 from each side
\( 5x = 129 \)
Divide both sides by 5
x = 25.8
✔️according to the tangent and secant theorem, thus:
\( y^2 = 7 \times (15 + 7) \)
Solve for y
\( y^2 = 7 \times (22) \)
\( y^2 = 154 \)
Square both sides
y = 12.4 (nearest tenth)
0 points
Which of the following is an advantage of using credit? *
interest ande fees
purchasing power
finance charges
overspending
Answer:
Purchasing Power
Step-by-step explanation:
None
A contractor better job at $750 for materials plus $43 per hour for labor. The total cost for the job can be modeled by C= 43H+ 750$.
Find the number of hours that he has for the job if the owner would like the total cost to be under $2000, rounded to the nearest hour.
The contractor has a maximum of 29 hours (rounded down) to complete the job while keeping the total cost under $2000.
To find the number of hours the contractor has for the job while keeping the total cost under $2000, we can use the given cost model equation: C = 43H + 750.
Since the owner wants the total cost to be under $2000, we can set up the inequality:
43H + 750 < 2000
Now, let's solve this inequality for H, the number of hours:
43H < 2000 - 750
43H < 1250
Dividing both sides of the inequality by 43:
H < 1250/43
To determine the maximum number of hours the contractor has for the job, we need to round down the result to the nearest whole number since the contractor cannot work a fraction of an hour.
Using a calculator, we find that 1250 divided by 43 is approximately 29.07. Rounding down to the nearest whole number, we get:
H < 29
Using the cost model equation C = 43H + 750, where C represents the total cost and H represents the number of hours, we set up the inequality 43H + 750 < 2000 to satisfy the owner's requirement of a total cost under $2000.
By solving the inequality and rounding down to the nearest whole number, we find that the contractor has a maximum of 29 hours to complete the job within the specified cost limit.
For more such question on cost. visit :
https://brainly.com/question/2292799
#SPJ8
Gabriela plans to save at least $5,600 to buy a car. She already has $2,500 saved and plans to save $500 each month.
Which inequality represents how many months (m) it will take Gabriela to save at least $5,600?
m < 6
m > 6
m ≤ 6
m ≥ 6
Inequality represents number of months (m) it will take Gabriela to save at least $5,600 is m ≥ 6.
As given in the question,
Amount Gabriela plans to save to buy a car = at least $5,600
Amount she already has = $2500
Amount she needs to save at least = $(5600 -2500)
=$3100
Plans to save each month =$500
Inequality to represents the number of months to save at least $5600
m ≥ 3100/500
⇒ m ≥ 6
Therefore, inequality represents number of months (m) it will take Gabriela to save at least $5,600 is m ≥ 6.
Learn more about inequality here
brainly.com/question/20383699
#SPJ1
Will give Brainlessness to u
Simplify.
3^3+5⋅5
52
58
70
190
When 3 times a number is decreased by 2 the result is 25 . What is the number?
Hello!
number = x
3 * x - 2 = 25
3x - 2 = 27
3x = 27
x = 27/3
x = 9
the number is 9
The number is:
⇨ t = 9Work/explanation:
Let t be the number. 3 times a number t is 3t. Then if we decrease by 2, it's the same as subtracting 2. So, 3t - 2.
Now this equals 25:
3t - 2 = 25
So now we have a little equation to solve.
Add 2 on each side
3t = 27
Divide each side by 3
t = 9
Hence, t = 9what TWO expressions equal 12−(−33) ?
Answer:
12+33 and 33 - (-12)
Step-by-step explanation:
12 - (-33) = 45
12 + 33 gives us 45
33 - (-12) gives us 45
WILL GIVE BRAINLIEST
Answer:
Step-by-step explanation:
B, C, and D
What is the y-intercept of the line representing Beatrice's monthly music subscription bill as a function of the number of songs she downloaded?
$$
The y-intercept of the line representing Beatrice's monthly music is 20
How to determine the y-intercept of the lineFrom the question, we have the following parameters that can be used in our computation:
y = -.95x + 20
To calculate the y-intercept of the line, we set x = 0
So, we have
y = -.95 * 0 + 20
Evaluate
y = 20
Hence, the y-intercept of the line representing Beatrice's monthly music is 20
Read more about intercept at
https://brainly.com/question/24363347
#SPJ9
Question
What is the y-intercept of the line representing Beatrice's monthly music subscription bill as a function of the number of songs she downloaded?
The equation is y = -.95x + 20
What is the circumference of this circle? Use π ≈ 3.14. Round your answer to the nearest tenth of a centimeter.
the diameter is 13
The circumference of the given circle is 41 cm
What is a circle?A circle is a round-shaped figure that has no corners or edges. In geometry, a circle can be defined as a closed, two-dimensional curved shape.
The circumference of a circle is the boundary length of the circle, it is basically the perimeter of the circle, in degree measure it can not exceed by 360°
Given that, a circle, with diameter, 13 cm, we need to find it circumference.
We know that, the circumference of a circle is given by,
Circumference of the circle = π × diameter
= 3.14 × 13
= 40.82
≈ 41 cm
Hence, the circumference of the given circle is 41 cm
Learn more about circles, click;
https://brainly.com/question/29142813
#SPJ9
What is the range of y=x+3 squared?
Answer:
x>9
Step-by-step explanation:
Please Solve. 100 points for correct answers
What is the decimal equivalent of 9.7 X 10^5
Answer:
B)
Step-by-step explanation:
9.7×10⁵= 970000
Hope this helped you- have a good day bro cya)
Pleaseee help!!!!!!!!
Answer:
no
Step-by-step explanation:
no
Write your answer with no spaces and any fraction with “/“
Answer:
The slope is 1/2
Step-by-step explanation:
Hi!
Disclaimer: Just for this response, I'm going to write it the same way you write a fraction out on paper just so it's easier to see.
First, you plot the two coordinates on the graph:
(0,0) and (2,1)
The formula for slope is \(\frac{y1 - y2}{x1 - x2}\)
Now we plug in numbers accordingly:
\(\frac{0 - 1}{0 - 2}\)
Simplify:
\(\frac{-1}{-2} \\\)
Simplify:
\(\frac{1}{2}\)
Let me know if you have any questions
mang celso caught 40 1/2 kg of fish he sold 3/4 flof it how many kg of fish did he sell in all
Answer:
30 3/8kg or 30.375kg
Step-by-step explanation:
40.5 / 4 = [10.125 or 10 1/8]
[10.125 or 10 1/8] is 1/4
x3
30 3/8 or 30.375
50 Points! Multiple choice geometry question. Photo attached. Thank you!
Out of the possible outcomes HH, HT, TH, and TT when a coin is tossed twice, the missing outcome is TT. Option B.
To determine the missing outcome when a coin is tossed twice, we need to consider all the possible combinations of heads (H) and tails (T) that can result from two coin tosses.
Given that three of the possible outcomes are HH, HT, and TH, we can deduce that the missing outcome must be TT.
Let's analyze each option to confirm:
(A) TH: This outcome is already mentioned, so it is not the missing outcome.
(B) TT: This is the missing outcome as it has not been mentioned among the given options.
(C) HT: This outcome is already mentioned, so it is not the missing outcome.
(D) TH: This outcome is already mentioned, so it is not the missing outcome.
Therefore, the missing outcome is TT. Option B is correct.
For more such question on outcomes. visit :
https://brainly.com/question/30507347
#SPJ8
A 2-yard piece of brass wire costs $21.96. What is the price per foot?
Answer:
$3.66.
Step-by-step explanation:
1 yard is equal to 3 feet. So, a 2-yard piece of brass wire is equivalent to 6 feet of brass wire. To find the price per foot, we need to divide the total cost by the total length. So, the price per foot is
Ryan drinks 1 1/2 liters of water every 3/4 of an hour at a constant rate. How many liters of water does Ryan drink in one hour
Answer:
2 litres of water
Step-by-step explanation:
If Ryan drinks 1 1/2 liters of water every 3/4 of an hour at a constant rate, this can also be expressed as;
1 1/2 litres = 3/4 hour
To get the amount of litres Ryan drank for 1 hour
x = 1 hour
Divide both equations
(3/2)/x = (3/4)/1
3/2x = 3/4
2x * 3 = 3 * 4
6x = 12
x = 12/6
x = 2
Hence Ryan drinks 2 litres of water in an hour
16 40/50 in decimal form
\(\huge\textsf{Hey there!}\)
\(\mathsf{16 \dfrac{40}{50}}\)
\(\mathsf{= \dfrac{16\times50 + 40}{50}}\)
\(\mathsf{= \dfrac{800 + 40}{50}}\)
\(\mathsf{= \dfrac{840}{50}}\)
\(\mathsf{= 840\div50}\)
\(\mathsf{= 16.8}\)
\(\huge\textbf{Therefore, your answer should be:}\)
\(\huge\boxed{\mathsf{16.8}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
Asian has 4 dogs each dog eats 2 cups of dog food per day a bag of dog food lasts Asian 12 days . How many total cups of food are needed to feed all the dogs for 14 days
Answer:
112
Step-by-step explanation:
4 dogs times 2 cups = 8 cups. 8 cups times 12 days = 96 cups in bag. 96 plus two days worth (16) = 112
Hope this helps!
p.s. you could just do 8 times 14, but that's not as fun. ;)
A large garden has a set of underground sprinklers. Suppose the center of the garden is located at the origin of a grid with intervals measured in feet. One sprinkler is positioned at (2, 4) and reaches a radius of 8 feet. The second sprinkler is positioned at (–6, –4) and reaches a radius of 6 feet. The system of inequalities represents this scenario.
Which location is in the region for plants receiving the maximum amount of water?
(–3, –1)
(–7, 1)
(1, –5)
(2, 1)
Answer:
D
Step-by-step explanation:
Got it right edge2021
Answer:
a
Step-by-step explanation:
(-3,-1)
A car travels 120 miles from A to B at 30 miles per hour but returns the same distance at 40 miles per hour. The average speed for the round trip is closest to?
The average speed formula is given by:
\(\displaystyle\sf \text{Average Speed} = \frac{\text{Total Distance}}{\text{Total Time}}\)
Let's calculate the total distance first. The car travels 120 miles from point A to point B, and then returns the same distance. Therefore, the total distance is \(\displaystyle\sf 2 \times 120 = 240\) miles.
Now, let's calculate the total time. The time taken to travel from A to B can be calculated using the formula \(\displaystyle\sf \text{Time} = \frac{\text{Distance}}{\text{Speed}}\).
For the journey from A to B:
\(\displaystyle\sf \text{Time}_1 = \frac{120}{30} = 4\) hours
For the return journey from B to A:
\(\displaystyle\sf \text{Time}_2 = \frac{120}{40} = 3\) hours
The total time for the round trip is the sum of the individual times:
\(\displaystyle\sf \text{Total Time} = \text{Time}_1 + \text{Time}_2 = 4 + 3 = 7\) hours
Now, we can calculate the average speed:
\(\displaystyle\sf \text{Average Speed} = \frac{\text{Total Distance}}{\text{Total Time}} = \frac{240}{7} \approx 34.29\) miles per hour.
Therefore, the average speed for the round trip is closest to 34.29 miles per hour.
Which statement about the location of √7 on the number line is true?
A= It is located at the number 7 on the number line.
B= It is located at the number 3.5 on the number line.
C= It is located between the numbers 2 and 3 on the number line.
D=It is located between the numbers 4 and 9 on the number line
Adjoa’s gross salary for last month was Ghc4,687.24. If Ghc421.78 was deducted from Adjoa’s salary pay, how much take-home pay did Adjoa earn this past month?
Adjoa’s gross salary for last month was Ghc4,687.24. If Ghc421.78 was deducted from Adjoa’s salary pay, the take-home pay that Adjoa earn in the past month is Ghc4,265.46
The gross salary is the amount received by an individual prior to the deduction of the taxes.
Given that:
Adjoa's gross salary for last month = Ghc4,687.24and Ghc421.78 was deducted from Adjoa's salary pay.Then, the take-home that Adjoa earned in the past month is calculated by removing the amount deducted from her gross salary.
i.e.
= Ghc4687.24 - Ghc421.78
= Ghc4,265.46
Learn more about gross salary here:
https://brainly.com/question/13582411?referrer=searchResults
https://brainly.com/question/16688602
Please help thank you all so much
The domain of the composite functions:
a). (f + g)(-2) = 23
b). (f - g) (-2) = 1
c). f(x) - g(x) = x² - 5x - 13
What is composite function?A function is composite when the co- domain of the first mapping is the domain of the second mapping
Given the functions f(x) = x² - 4x and g(x) = x + 13, we shall evaluate the domains of the functions as follows:
a). (f + g)(-2) = (-2)² - 4(-2) + (-2) + 13
(f + g)(-2) = 4 + 8 - 2 + 13
(f + g)(-2) = 23
b). (f - g) (-2) = (-2)² - 4(-2) - (-2) - 13
(f - g)(-2) = 4 + 8 + 2 - 13
(f - g) (-2) = 1
c). f(x) - g(x) = x² - 4x - x - 13
f(x) - g(x) = x² - 5x - 13
Therefore, the domain of the composite functions:
a). (f + g)(-2) = 23
b). (f - g) (-2) = 1
c). f(x) - g(x) = x² - 5x - 13
Read more about composite function here:https://brainly.com/question/10687170
#SPJ1
What is the value of the expression below? (4/5 + 3/5) +35x5
A. 17 7/10
B. 18 9/10
C. 21 3/4
D. 24 1/2
Answer:
D
Step-by-step explanation:
I don´t really understand.
I am so sorry!
Item 3
How many meters are equal to 11 kilometers?
Answer:
11kilometers = 11000 meters
Hi there!
»»————- ★ ————-««
I believe your answer is:
11,000
»»————- ★ ————-««
Here’s why:
We first need to note that a kilometer has the equivalent to 1,000 meters. The prefix kilo- means a thousand.⸻⸻⸻⸻
\(1000 * 11 = \boxed{11000}\)
⸻⸻⸻⸻
There are 11,000 meters in 11 kilometers.
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
Need help really please
Answer:
its below
Step-by-step explanation:
Part A: 52.29
Part B: the top box is 52.29, the longer box under is 34. 80 and the smaller one is 17.49
FIND COT IF SEC= sqrt7/2
The cotangent of the angle θ is 2√3/3
How to calculate the cotangent of the angleFrom the question, we have the following parameters that can be used in our computation:
sec θ = √7/2
To calculate the cotangent of the angle, we use the following identity
1 + tan² θ = sec² θ
So, we have
1 + tan² θ = (√7/2)²
Evaluate the exponent
1 + tan² θ = 7/4
Subtract 1 from both sides
tan² θ = 3/4
So, we have
tan θ = √3/2
Take the inverse of both sides
cot θ = 2/√3
Rationalize
cot θ = 2√3/3
Hence, the cotangent of the angle is 2√3/3
Read more about trigonometry ratio at
https://brainly.com/question/17155803
#SPJ1