Answer:
1 ≤ x ≤ 5
Step-by-step explanation:
Write 9x² - 36x = 4y² + 24y + 36 in standard form
this is a graph of a hyperbola, if this helps.
please include the steps on how you did it
Thank you!
Answer:
9·x² - 36·x = 4·y² + 24·y + 36 in standard form is;
(x - 2)²/2² - (y + 3)²/3² = 1
Step-by-step explanation:
The standard form of a hyperbola is given as follows;
(x - h)²/a² - (y - k)²/b² = 1 or (y - k)²/b² - (x - h)²/a² = 1
The given equation is presented as follows;
9·x² - 36·x = 4·y² + 24·y + 36
By completing the square, we get;
(3·x - 6)·(3·x - 6) - 36 = (2·y + 6)·(2·y + 6)
(3·x - 6)² - 36 = (2·y + 6)²
(3·x - 6)² - (2·y + 6)² = 36
(3·x - 6)²/36 - (2·y + 6)²/36 = 36/36 = 1
(3·x - 6)²/6² - (2·y + 6)²/6² = 1
3²·(x - 2)²/6² - 2²·(y + 3)²/6² = 1
(x - 2)²/2² - (y + 3)²/3² = 1
The equation of the hyperbola is (x - 2)²/2² - (y + 3)²/3² = 1.
a football coach is trying to decide: when a team is ahead late in the game, which strategy is better?
• play the "regular" defense.
• play a "prevent" defense that guards against long gains but makes short gains easier
the coach reviews the outcomes of 100 games
compare the probability of winning when playing regular defense with the probability of winning when playing prevent defense. draw a conclusion
based on your results.
From analysis, it is seen that the probability of winning when playing regular defense is higher than the probability of winning with *prevent* defence.
How to find the probability of Winning?We will assume that a total of 100 games were reviewed.
50 games used regular defense method.
The remaining 50 games used the prevent defense method.
Out of the 50 regular defense games, 38 were win while 12 games were lose.
Out of 50 prevent defense game, 29 were win, while 21 games were lose.
Thus, the Probability of winning by regular defense is:
P(win | regular) = 38/50
P(win | regular) = 0.76
Probability of winning by playing prevent defense is:
P(win | prevent) = 29/50 = 0.58
From the above analysis we observe that the probability of winning by using the regular defense method is greater than the probability of winning by prevent defense method.
That is 0.76 > 0.58.
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2x-4(x-1)=10
I keep getting -3 but I know it's not right
I do think that it is -3 tho
Answer:
Step-by-step explanation:
2x=10+4
2x=14
14/2 = 7
X=7
Help me please (the problem is in the photo)
Wie viele US-Dollar sind 30000 Euro?
Answer:
36,902.10 US-Dollar
Step-by-step explanation:
What is the length of the hypotenuse of ABC
Answer:
c=√(a²+b²)
C is hypotenuse
plz help will give brainly
What is the mean of: 9.6, 2, 4.1, 8, 5.9, 2, 3.7, 6, 7.6?
Group of answer choices
Answer:
5.43333 recurring
Step-by-step explanation: Mean is the average of a set of numbers. That is, the sum of the digits in the set, divided by the number of the digits.
In the question above, we have 9 digits. So we find the sum of the digits divided by 9.
(9.6+2+4.1+8+5.9+2+3.7+6+7.6)/9
48.9/9
5.4333recurring
hope this helped!
Answer:
5.43333
Step-by-step explanation:
9.6+2+4.1+8+5.9+2+3.7+6+7.6=48.9
48.9/9=5.43333
The five marathon runners weigh an average weight of 92 pounds, Nicole weighs 89 pounds, Jon weighs 95 pounds, Jenny and Kim weigh 90 pounds each, How much does Jordin weigh?
Answer:
Jordin weighs 96 pounds
Step-by-step explanation:
The Mean Value of a Data Set
The mean or average of a data set is found by adding all numbers and then dividing by the number of values in the set. Written as a formula:
[tex]\displaystyle \bar x=\frac{\sum x_i}{n}[/tex]
Where xi is the value of each data and n is the total number of values.
We are given the average weight of n=5 marathon runners:
[tex]\bar x=92[/tex]
Multiplying the formula by n and expanding the sum:
[tex]n\bar x=\sum x_i=x_1+x_2+x_3+x_4+x_5[/tex]
We are given the weighs of four of the runners:
[tex]5*92=89+95+90+90+x_5[/tex]
[tex]460=364+x_5[/tex]
Solving for x5:
[tex]x_5 = 460-364=96[/tex]
Jordin weighs 96 pounds
Use the quadratic formula to solve the equation.
2x2 – 7x - 3=0
Enter your answers, in simplified radical form, in the boxes
Step-by-step explanation:
2x² - 7x - 3 = 0, where a = 2, b = -7, c = -3.
By the Quadratic formula,
x = [-b ± √(b² - 4ac)] / 2a
x = (7 ± √73) / 4.
explain how you will find the sum of 4.2 and 2.14
Answer:
you find the sum by adding a "0" at the end of "4.2" and the stack add them (or however you can add them).
Step-by-step explanation:
4.20
+ 2.14
= 6.34
Find the AREA for J(2,4) K(3,-4) L(-2, 4) M(-1,-4)
Answer:
23
Step-by-step explanation:
Chase thought that only 23 people Would come to the banquet but 48 people endd up coming what was his percent error
Answer:
the percent of people that end up coming as error is 12%
Chase made a miscalculation of 52.08% percent.
What is Percentage Error?
The percent error is the distinction between the estimated value and the actual value in relation to the actual value. In other words, the relative error is multiplied by 100 to calculate the percent error.
Given that, Chase anticipated that just 23 people would attend the event; however, 48 individuals showed up.
The general formula for percentage error:
Percentage Error(%e) = ((Estimated Number – Actual Number)/ Actual number) x 100.
Hence,
Percentage error done by chase = (23 - 48) * 100/48
Percentage error done by chase = -52.08%
Therefore, the Percentage error done by chase is 52.08%
Learn more about Percentage error here:
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Who knows how to do this I TRULY NEED HELP
a. Use the domain and range of each of the following relations to determine which is a function. {(3, -3), (9, - 6), (0, -9) b. (3. - 3), (9,- 6), (3 , -9) c. {(3. – 3), (9, - 6), (9,2). (0, -9) ] d. {3, 9, 0, - 4) Please select the best answer from the choices provided A B C D
Answer:
A.
Step-by-step explanation:
The domain is the x values, the range is the y values. The x values are not supposed to repeat and give different y values.
dm the answer bc its glitched heres the question Gabi tried to solve an equation step by step.
0.1(0.5m+6)=2
Answer:
m = 28
Step-by-step explanation:
The given expression is :
0.1(0.5m+6)=2
Step 1.
Use distributive property:
0.1(0.5m) +0.1(6) = 2
0.05 m+ 0.6 = 2
Step 2.
Subtract 0.6 both sides
0.05 m+ 0.6 -0.6= 2 -0.6
0.05 m = 1.4
or
0.5 m = 14
Step 3.
Divide both sides by 0.5
[tex]m=\dfrac{14}{0.5}\\\\m= 28[/tex]
Gabi's third step is not correct. It should be m = 28 instead of m = 7.
Verify the identity.
Tanx^2/secx= sinxtanx
Please answer this :) I will give brainliest, I’m struggling big time
Answer:
from left hand side:tan^2/secx=(,sin^2x/cos^2x)/(1/cosx)=sin^2x/cosx=sinx×sinx/cosx=sinx.tanx=right hand side.verified.
The diagram shows a right-angled triangle.
14 cm
hcm
47°
What is the value of h?
Give your answer correct to 1 decimal place.
Answer:
The diagram shows a right-angled triangle.
14 cm
hcm
47°
What is the value of h?
Give your answer correct to 1 decimal place.
19.1
if i start my online classes at 8:02 am and end at 11:55 am how long am i doing my classes for?
Answer:3 hours and 53 minutes
Step-by-step explanation:
11 - 8 is 3.
55- 2 is 53.
The time is 3 hours and 53 minutes
Express in the form 1:n the ratio 56:7 give your answer as a decimal
Answer:
decimal 8
Step-by-step explanation:
Step 1 :Rewrite the ratio as a fraction 56:7=56/7
Step 2: Divide the number by the denominator
56/7= 56/7
56/7=8
Can someone help me plz?
Answer:
60 degrees
Step-by-step explanation:
The total measures of a triangle should equal 180 total. Add the three known angles to get 120. Subtract that from 180 to get 60. So, the last angle measures 60 degrees.
A) 8 dogs for every 5 cats
B) S1.25 per song
c) lap per minute
60 students
D)
2 classes
15 players
E)
1 team
F) 4 cups per 2 batches
А.
ОВ.
D.
а Е
F
Answer:
I will answer but I need the question
Step-by-step explanation:
Two less than six times a number is the same as thirteen more than a number. Find the number.
Is (-2,-3) a solution of the graphed system of inequalities? yes or no
Answer:
yes
Step-by-step explanation:
60 of the product of one-twelfth y and two-thirds z
Answer:
(.6)(y/12)(2z/3)
yz /30
Step-by-step explanation:
Simplify 4+3/7x-2-2/7x
[tex] \huge \bold{answer}[/tex]
What would the UNIT RATE be for 90 miles in 5 hours be
Answer:
90/5 = 18 mph
27 red markers to 12 blue markers into a ratio
The perimeter of Square three is 20.4 square units in the perimeter of square two is 27.2 square units what is the area of square one
Answer:
a=554.88
Step-by-step explanation:
20.4*27.2=
2x-8y=16 solve for x
Answer:
x=8+4y
Step-by-step explanation:
Add 8y to both sides:
2x=16+8y
Divide both sides by 2:
x=8+4y
PLZZZZZ HELP WILL ONLY GIVE BRAINLIEST IF ANSWER IS EXPLAINED
A TV has a listed price of $775.99 before tax. If the sales tax rate is 8.75% , find the total cost of the TV with sales tax included.
Round your answer to the nearest cent, as necessary.
Answer:
0.0875
Step-by-step explanation: