One little cat can eat a bag of treats in 15 minutes while another cat can eat the same bag of treats in 10 minutes. What part of the bag can they eat together in the given time? 1 minute. 2 minute, and 3 min
Answer:
1 minute = 1/6
2 minutes = 1/3
3 minutes =1/2
Step-by-step explanation:
one can eat a bag in 15 minutes so in 1 minute this cat can eat 1/15 of a bag
the other cat can eat a bag in 10 minutes so in 1 minute the cat can eat 1/10 of the bag
to find how much they can eat in 1 minute, add 1/10 and 1/15 which gives you 1/6. to find 2 and 3 minutes just multiply by 1/6 by 2 or 3
Find the slope between (-1,4) and (2,3)
Answer:
-1/3
Step-by-step explanation:
slope=y2-y1/x2-x1=3-4/2--1=-1/3
may you please help me! Whether you can help or not I hope you are doing amazing!!the instructions at the top fully say " use the compass and straightedge to construct a segment congruent to WX with endpoint P."
Step Guide:
Step 1: Place your compass at W and extend it to X.
Step 2: Using the same length, place your compass at P and mark an arc.
Step 3: Using the straightedge, draw a line from P to meet the arc.
Step 4: Label the point of intersection of the line and the curve Q.
This gives segment PQ that is congruent to WX,
James needs at least $450 for the new game system he wants to purchase. He calculates he can mow lawns and receive payment of $20 for each yard. James already has $115 saved. He calculates that he needs to mow a minimum of 9 yards to earn at least $450. Which of the following statements is true?
A.James is correct because he will have enough money. After mowing 9 yards he will have a total of $495.
b.James is incorrect because he will not have enough money. After mowing 9 yards he will have a total of $295.
c.James is incorrect because he will not have enough money. After mowing 9 yards he will have a total of $325.
d. James is correct because he will have enough money. After mowing 9 yards he will have a total of $495.
Answer:
B.
Step-by-step explanation:
Step 1: Write equation
$115 already saved up
$20 per yard mowed (variable)
$450 ≥
450 ≥ 20x + 115
Step 2: Plug in 9 lawns mowed
x = 9
450 ≥ 20(9) + 115
450 ≥ 180 + 115
450 ≥ 295
Since after mowing 9 lawns and gain only $295 total, we know that James is incorrect.
PLS HELPPPPP!!!!!!!!!!!!!!!!!!!! 15 POINTS
The graph for the equation y = negative 2 x + 1 is shown below. On a coordinate plane, a line with negative slope goes through (0, 1) and (1, negative 1). If another equation is graphed so that the system has no solution, which equation could that be?
Options:
y = negative 2 (x minus one-half)
y = negative one-half (4 x + 2)
y = negative x + 1
y = negative one-half x + 2
Answer:
y = negative 2 (x minus one-half)
Step-by-step explanation:
The equation of a line is given as:
y = mx + c, where m is the slope and c is the intercept on the y axis.
The equation of a line going through (0, 1) and (1, - 1) is calculated using:
\(y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)\\ y-1=\frac{-1-1}{1-0}(x-0)\\ y-1=-2x\\y=-2x+1\)
The solution of two lines is at their point of intersection. The equation of the line that would not have any solution with y = -2x + 1 would be a line that is parallel to y = -2x + 1. Since the two lines would be parallel to each other, their would be no intersection and therefore no solution.
Two lines are said to be parallel to each other if they have the same slope. The slope of y = -2x + 1 is gotten by comparing with y = mx + c, therefore the slope m = -2. From the options the only line with a slope m = -2 is y = -2(x -1/2). Therefore y = -2(x -1/2) is parallel to y = -2x + 1 and would have no solution
Answer:
b
Step-by-step explanation:
i did test
evaluate 5 using logarithms
Answer:
log(5)= 0.699
Answer:
Step-by-step explanation:
0.7925
0.194805194805...
Convert the decimal into a fraction.
Answer:
The fraction is 15/77Step-by-step explanation:
The repeated part is 194805, six digits. Let the fraction be x.
Convert as follows:
1000000x - x = 194805.194805 ... - 0.194805 ... 999999x = 194805x = 194805/999999Find prime factors of both numerator and denominator and simplify by cancelling common factors:
194805 = 3⁴*5*13*37,999999 = 3³*7*11*13*37.The common factors are:
3³*13*37When they cancel we are left with:
x = (3*5)/(7*11) x = 15/77
The table shows the relationship between cups of flour and number of eggs needed in a cake recipe.
Which equation represents the relationship shown?
answers:
y = 2/3x
y = 3/2x
y = 4x
y = 6x
The equation of a line from the given graph is y=2/3 x. Therefore, option A is the correct answer.
What is the equation of a line?The general equation of a straight line is y=mx+c, where m is the gradient, and y = c is the value where the line cuts the y-axis. This number c is called the intercept on the y-axis.
From the given table, the coordinate points are (0, 0) and (6, 4)
Here, slope m=(4-0)/(6-0)
= 2/3
Substitute, m=2/3 and (x, y)=(0, 0) in y=mx+c, we get
0=2/3(0)+c
c=0
Substitute, m=2/3 and c=0 in y=mx+c, we get
y=2/3 x
Therefore, option A is the correct answer.
To learn more about the the equation of a line visit:
https://brainly.com/question/2564656.
#SPJ5
Select THREE expressions equivalent to –81x + 27.
A. –9(9x – 3)
B. –9(–9x – 3)
C. 3(–27x + 9)
D. –3(27x – 9)
E. –3(–27x + 9)
Answer:
A, C, and D
Step-by-step explanation:
NEED HELP IMMEDIATELY!
Simplify 10√2y + 5√2y + 3√2y.
A. 18√6y
B. 18√2y
C. 12√2y
D. 18√6y^3
(ANSWER IS NOT A)
18 root
2
Step-by-step explanation:
In this question imagine there is no y
It will be 10 root2 +5 root2 +3 root 2 it will be 18 root 2
what is 2 1/4 equal to
Answer:
2.25
Step-by-step explanation:
divide
Answer:
9/4 or 2.25 Hope this helps
Step-by-step explanation:
which of the following gives all of the sets that contain √9?
a. the set of all irrational numbers
b. the set of all natural numbers, the set of all whole numbers, and the set of all integers
c. the set of all integers, the set of all rational numbers, and the set of all real numbers
d. the set of all natural numbers, the set of all whole numbers, the set of all integers, the set of all rational numbers, and the set of all real numbers
Soldiers for the nation of Gilead. “Blessed Be the Fruit”: The standard greeting amongst Gilead residents. The traditional reply is “May the Lord open.” “Under His Eye”: The Gileadean equivalent of “Aloha” — it works as both a hello and a goodbye.
what percent is 25 is 4 plz help
Answer: 16%
Step-by-step explanation:
4:25*100 =
(4*100):25 =
400:25 = 16
4. A submarine is traveling a 375 feet below sea leven
rises183 feet and then dives 228 feet if the subm
come safely to the surface at 30 feet per second how many seconds will it take to reach the surface?
97
The submarine will take 14 seconds to safely reach the surface.
What is Speed?Speed is a measure of how quickly an object is moving, calculated as the distance traveled per unit time.
The submarine rises 183 feet, which means its depth decreases by 183 feet. Therefore, its depth is now 375 - 183 = 192 feet below sea level.
The submarine then dives 228 feet, which means its depth increases by 228 feet. Therefore, its depth is now 192 + 228 = 420 feet below sea level.
To reach the surface, the submarine needs to ascend a distance of 420 feet.
The speed of the submarine is given as 30 feet per second. Therefore, the time it will take for the submarine to reach the surface can be calculated as:
\(Time = \frac{Distance}{Speed} = \frac{420}{30}\)
= 14 seconds
Therefore, it will take the submarine 14 seconds to safely reach the surface.
To know more about distance, visit:
https://brainly.com/question/26550516
#SPJ1
An agent is listing a 2 story property which measures 26’X28’. Comparable properties are selling for $143 dollars per square foot plus $54,350 land. What is the value of the listing?
Multiply this result by two (it's a 2-story house); then, multiply it by the cost per square foot and add the land cost.
\(\begin{gathered} V=2\cdot728\cdot143+54350 \\ \Rightarrow V=262558 \end{gathered}\)Then, the value of the listing is $262558
A principal wishes to implement a decision that has to be a number between 0 and 1; that is, a decision d needs to be implemented where 0 sdS1. The difficulty for the principal is that she does not know what decision is appropriate given the current state of the economy, but she would like to implement a decision that exactly equals what is required given the state of the economy. In other words, if the economy is in state s (where 0 sS 1) the principal would like to implement a decision d s as the principal's utility Up (or loss from the maximum possible profit) is given by Up--s-d With such a utility function, maximising utility really means making the loss as small as possible. For simplicity, the two possible levels of s are 0.4 and 0.7, and each occurs with probability 0.5 There are two division managers A and B who each have their own biases. Manager A always wants a decision of 0.4 to be implemented, and incurs a disutility Ua that is increasing the further from 0.4 the decision d that is actually implement, specifically U-0.4-d.Similarly, Manager B always wants a decision of 0.7 to be implement, and incurs a disutility UB that is (linearly) increasing in the distance between 0.7 and the actually decision that is implemented - that is Ug--10.7 Each manager is completely informed, so that each of them knows exactly what the state of the economy s is (a) The principal can opt to centralise the decision but before making her decision given she does not know what the state of the economy is - she asks for recomm endation s from her two division mana gers. Centralisation means that the principal commits to implement a decision that is the average of the two recommendations she received from her managers. The recommendations are sent simultaneously and cannot be less than 0 or greater than 1 Assume that the state of the economy s = 0.7. What is the report (or recommendation) that Manager A will send if Manager B always truthfully reports s? (b) Again the principal is going to centralise the decision and will ask for a recommendation from both managers, as in the previous question. Now, however assume that both managers strategically make their recommendations. What are the recommendations rA and rB made by the Managers A and B, respectively, in a Nash equilibriunm
A. Manager A wants the decision to be 0.4, so they would recommend a decision of 0.4 to the principal.
B. The recommendations in the Nash equilibrium would be rA = 0.4 and rB = 0.7.
(a) If Manager B always truthfully reports the state of the economy (s = 0.7), Manager A would send a recommendation that minimizes their disutility Ua. In this case, Manager A wants the decision to be 0.4, so they would recommend a decision of 0.4 to the principal.
(b) In a Nash equilibrium, both managers strategically make their recommendations based on their own utility. Manager A wants to minimize their disutility Ua, which increases as the decision deviates from 0.4. Manager B wants to minimize their disutility UB, which increases as the decision deviates from 0.7.
To find the Nash equilibrium, we need to consider the recommendations made by both managers simultaneously. Let's denote the recommendations as rA (from Manager A) and rB (from Manager B). The principal's decision, d, would be the average of the recommendations, so d = (rA + rB) / 2.
Given that both managers strategically choose their recommendations, they will aim to minimize their disutility. In this case, Manager A would recommend a decision of 0.4 (as it minimizes Ua), and Manager B would recommend a decision of 0.7 (as it minimizes UB). Therefore, the recommendations in the Nash equilibrium would be rA = 0.4 and rB = 0.7.
Learn more about Nash equilibrium from
https://brainly.com/question/34120544
#SPJ11
a store notices that a particular item in stock is never sold. this item could potentially make the store $ 7,299 daily, so the store manager begins an advertising campaign. on day 11 of the campaign, the store makes $1,441 in sales of this item. assume the increase in sales follows the pattern of newton's law of cooling (heating). how many days of campaigning will it take for the store to make at least $5,976 from a single day of sales of this item?
According to Newton's law of cooling (heating), the store manager's advertising campaign for a particular item resulted in $1,441 in sales on day 11. The store to generate at least $5,976 in sales for a single day.
Newton's law of cooling (heating) is typically used to describe the rate at which the temperature of an object changes over time. In this scenario, we can apply the same principle to the increase in sales as a result of the advertising campaign.
To find the number of days required to reach the target sales of $5,976, we can set up a proportion based on the increase in sales. On day 11, the sales were $1,441, which is the initial value. Let's call the number of days needed to reach the target sales "x." We know that the potential daily sales are $7,299.
Using the proportion, we can set up the equation:
(1,441 / 7,299) = (11 / x)
Solving for x, we can cross-multiply and find that x ≈ 55.59. Since the number of days must be a whole number, we can round up to 56 days. Therefore, it will take approximately 56 days of campaigning for the store to generate at least $5,976 in sales for a single day.
Learn more about proportion here:
https://brainly.com/question/31548894
#SPJ11
Find the missing side or angle.
Round to the nearest tenth.
A=72°
C= 50°
a=40
c=[ ? ]
Answer:
Rounded to the nearest tenth: c = 32.2
Step-by-step explanation:
We can use the Law of Sines to solve the problem.
Recall this useful Law for triangles:
\(\frac{a}{sin(A)} =\frac{b}{sin(B)}=\frac{c}{sin(C)}\)
so we can use it for the data and unknown of our case (\(A=72^o\), \(C=50^o\), \(a=40\), and c what we need to find:
\(\frac{a}{sin(A)} =\frac{c}{sin(C)}\\\frac{40}{sin(72^o)} =\frac{c}{sin(50^o)}\\c=\frac{40\,*\,sin(50^o)}{sin(72^o)}\\c=32.21867\)
and this rounded to the nearest tenth is: c = 32.2
A model measured in feet (ft) is composed of two cones joined at their bases, as shown.
2 ft
4 ft
What is the exact surface area, in square feet, of the model?
4
1 ft
26 square feet is the exact surface area of the composed figure with two cones.
The composed figure has two cones.
The formula to find the surface area of cone is A=πr(r+√h²+r²))
Where r is radius and h is height of the cone.
Both the cones have radius of 1 ft and height of 2ft and 4 ft.
Area of cone 1=3.14×1(1+√4+1)
=3.14(1+√5)
=10.16 square fee
Area of cone 2=3.14×1(1+√16+1)
=3.14(1+√17)
=16.01square feet.
Total surface area = 10.16+16.01
=26.17 square feet.
To learn more on Three dimensional figure click:
https://brainly.com/question/2400003
#SPJ1
This is an isosceles trapezoid.
R_
S
Z
75%
Z
Answer:
∠ Z = 75°
Step-by-step explanation:
• the upper base angles of an isosceles trapezoid are congruent, then
∠ Z = ∠ S = 75°
Suppose that y(t) solves the ordinary differential equation
dy/dt = (t*y^-.5)/3 y(0)=1. Find y(1)
The solution of dy/dt = (t*y^-.5)/3 with y(0)=1 is y(1) = 1.
The solution to the given differential equation is given by the following formula:
y(t) = \((3/t^2)^2/3 + C\)
where C is the constant of integration.
To find the value of y(1), we need to substitute t = 1 in the above formula.
y(1) =\((3/1^2)^2/3 + C\)
y(1) = 9 + C
Since y(0) = 1, we can find the value of C by substituting t = 0 in the above formula.
y(0) = (\(3/0^2)^2/3 + C\)
y(0) = 9 + C
1 = 9 + C
C = -8
Substituting C = -8 in the formula for y(1),
y(1) = 9 + (-8) = 1
Therefore, y(1) = 1.
Thus, the solution of \(dy/dt = (t*y^-.5)/3 , y(0)=1\) is y(1) = 1.
Learn more about differential equation here:
https://brainly.com/question/14620493
#SPJ4
(4+6)2 PEMDAS
Please answer this ASAP
Answer:
20
Step-by-step explanation:
(4 + 6)2 | Parenthesis first
(10) × 2 | Distribute
20
A) Find the distance of line segment PR. Round answer to the nearest tenth. B) Find the distance around the park (perimeter).
Answer:
A. \( PR = 80.6 yd \)
B. Perimeter = 190.6 yd
Step-by-step explanation:
A. Distance between P(10, 50) and R(80, 10):
\( PR = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \)
\( PR = \sqrt{(80 - 10)^2 + (10 - 50)^2} \)
\( PR = \sqrt{(70)^2 + (-40)^2} \)
\( PR = \sqrt{4,900 + 1,600} \)
\( PR = \sqrt{6,500} \)
\( PR = 80.6 yd \) (nearest tenth)
B. Distance around the park = Perimeter = PR + PQ + QR
PR = 80.6 yd
PQ = |50 - 10| = 40 yd
QR = |80 - 10| = 70 yd
Perimeter = 80.6 + 40 + 70
Perimeter = 190.6 yd
Find the sum of 9c3d, 6c3d, and -7c2d2.
Answer 15c3d−7c2d2
Step-by-step explanation:
ANYONE PLEASE HELP ME ANSWER THIS QUESTION AND I'LL GIVE THE BRAINLIEST TO SOMEONE.
Melanie needs $500 for a down payment on a car. She is saving $50 per month. How many months will it take her to save $500?
A. 5 months
B. 10 months
C. 15 months
D. 20 months
Jacobs school is selling tickets to a fall musical. First day of ticket sales the school sold 28 tickets. If adult tickets cost $8 each and child tickets cost $5, how many adult and child tickets were sold? Total ticket sales: $176
Answer:
12 adult tickets, 16 child tickets
Step-by-step explanation:
x is the amount of adult tickets
y is the amount of child tickets
----------------------------------------------------------
lets make 2 equations:
1) x + y = 28
2) 8x + 5y = 176
----------------------------------------------------------
now we can substitute either x or y into the second equation so that we only have to deal with one variable at once.
x + y = 28
subtract y from each side:
x + y - y = 28 - y
which gives you:
x = 28 - y
-------------------------------------------------------
Then we plug that into the second equation, which will give us:
8(28 - y) + 5y = 176
now you want to expand 8(28 - y), so you use the distributive property.
8(28 - y) = 8*28 - 8*y = 224 - 8y
now that we have solved that, plug it back into the equation:
224 - 8y + 5y = 176
subtract 224 from each side:
224 - 8y + 5y - 224 = 176 -224
which gives us:
-3y = -48
now if you multiply each side by ( -1 ) you get:
3y = 48
now divide both sides by 3 and you get:
y = 48 / 3
48 / 3 is 16
y = 16
-------------------------------------------------------------------------------
now plug y = 16 into equation 1
equation 1 was x + y = 28
plug 16 in for y which gives us:
x + 16 = 28
subtract 16 from both sides
x + 16 - 16 = 28 - 16
Which finally gives us
x = 12
---------------------------------------------------------------------------------
Remember:
x is the amount of adult tickets
y is the amount of child tickets
x = 12 means that 12 adult tickets were sold
y = 16 means that 16 child tickets were sold
----------------------------------------------------------------------------------
if my answer is not correct, please reach out to me :)
there are a tangent and secant line meet and the angle created is 45 degrees the large arc of the circle is 27x. solve for x and how?
Answer:
10°
Step-by-step explanation:
the minor arc BC = 2×45 = 90°
so, the major arc BC = 360-90=270°
27x = 270°
x = 270/27 = 10°
for a basic subscription, a cable television provider chargers and activation fee of $60, plus $125 per month. what linear function represents the total cost of a basic cable subscription for t months? what is the total cost for two years of service?
A Zoo Has a Elephant to giraffe ratio of 1 to 5. There are 18 Total animals. How many are giraffes? (Please Answer Quickly i really need this!!!)
There are 15 giraffes in the zoo.
Let the Elephant be E.Let the Giraffe be G.Given the following data:
Total animals = 18 animalsRatio of E to G = 1:5 Total ratio= 1 + 5 = 6To find how many of the animals are giraffes:
\(G = \frac{Ratio \; of \; giraffe}{Total \; ratio}\) × \(Total \; animals\)
Substituting the values, we have;
\(G = \frac{5}{6}\) × \(18\)
\(G = \frac{90}{6}\)
Giraffe, G = 15 giraffes
Therefore, there are 15 giraffes in the zoo.
Ratio: https://brainly.com/question/12212308
Factor 10 h + 30 + 50 j 10h+30+50j10, h, plus, 30, plus, 50, j to identify the equivalent expressions. Choose 2 answers: Choose 2 answers: (Choice A) A 5 ( 2 h + 30 + 50 j ) 5(2h+30+50j)5, left parenthesis, 2, h, plus, 30, plus, 50, j, right parenthesis (Choice B) B 10 ( h + 3 + 5 j ) 10(h+3+5j)10, left parenthesis, h, plus, 3, plus, 5, j, right parenthesis (Choice C) C 2 ( 5 h + 15 + 25 j ) 2(5h+15+25j)2, left parenthesis, 5, h, plus, 15, plus, 25, j, right parenthesis (Choice D) D 15 ( 10 h + 2 + 50 j ) 15(10h+2+50j)
Answer:
(Choice B) B 10 ( h + 3 + 5 j ) 10(h+3+5j)10, left parenthesis, h, plus, 3, plus, 5, j, right parenthesis
(Choice C) C 2 ( 5 h + 15 + 25 j ) 2(5h+15+25j)2, left parenthesis, 5, h, plus, 15, plus, 25, j, right parenthesis
Step-by-step explanation:
10h+30+50j
There are two answers
First answer
Factorise using 10 as common factor
10h+30+50j
=10(h+3+5j)
(Choice B) B 10 ( h + 3 + 5 j ) 10(h+3+5j)10, left parenthesis, h, plus, 3, plus, 5, j, right parenthesis
Second answer
Factorise using 2 as the common factor
10h+30+50j
=2(5h+15+25j)
(Choice C) C 2 ( 5 h + 15 + 25 j ) 2(5h+15+25j)2, left parenthesis, 5, h, plus, 15, plus, 25, j, right parenthesis
Answer: Choice B and C
Step-by-step explanation: