y=4x-3 is the equation of the line in slope-intercept form with slope m=4 through the point (-2,5)
What is slope intercept form of line?The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
We need to write equation of the line in slope-intercept form with slope m=4 through the point (-2,5)
y=4x+b where 4 is the slope.
Now put x and y values to find y intercept
5=4(-2)+b
5=8+b
Subtract 8 from both sides
-3=b
So slope intercept form of line is y=4x-3
Hence y=4x-3 is the equation of the line in slope-intercept form with slope m=4 through the point (-2,5)
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help please i’ll give brainliest!!!
Answer:
Apparently it's 4800 according to desmos.
Step-by-step explanation:
Step-by-step explanation:
x y
-3 150
-2 300
-1 600
0 4800
As you can see, for negative values of x, the area burned becomes smaller and smaller as x becomes more negative. This is because the equation y = 4800(2)^x has a base of 2, which means that as x becomes more negative, 2^x becomes smaller and smaller, causing y to become smaller and smaller as well.
There was 3/8 of a pie left in the fridge.daniel ate 1/4 of the leftover pie.how much of a pie did he have?
Which pair of parent functions are inverses of each other?.
The pair of parent functions that are inverses of each other are the exponential function and the natural logarithm function.
The exponential function is represented by the equation y = a^x, where 'a' is a positive constant. It is a one-to-one function that maps real numbers from the x-axis to positive values on the y-axis.
The natural logarithm function, on the other hand, is the inverse of the exponential function and is represented by the equation y = ln(x). The natural logarithm function is defined only for positive values of x.
When we apply the exponential function to a number x and then apply the natural logarithm function to the result, we get back the original number x.
Similarly, if we apply the natural logarithm function to a number x and then apply the exponential function to the result, we also obtain the original number x. This property of reversing the effect of each other makes the exponential function and the natural logarithm function a pair of inverse functions. They are symmetric about the line y = x, meaning that the graph of one function can be obtained by reflecting the other function across this line.
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Will mark the brainliest... which triangles could not be similar to triangle abc ?
Triangles that do not satisfy any of the similarity criteria, such as the AA (Angle-Angle), SAS (Side-Angle-Side), SSS (Side-Side-Side), or RHS (Right-Angle-Hypotenuse-Side) criteria, cannot be similar to triangle ABC.
For two triangles to be similar, their corresponding angles must be congruent, and the ratios of their corresponding sides must be equal. There are several criteria that can determine the similarity of triangles.
1. AA (Angle-Angle) Criterion: If two triangles have two pairs of congruent angles, they are similar. However, if triangle ABC does not share two pairs of congruent angles with another triangle, they cannot be similar.
2. SAS (Side-Angle-Side) Criterion: If two triangles have a pair of congruent angles and the lengths of the corresponding sides are proportional, they are similar. If triangle ABC does not satisfy the SAS criterion with another triangle, they cannot be similar.
3. SSS (Side-Side-Side) Criterion: If the lengths of the corresponding sides of two triangles are proportional, they are similar. If triangle ABC does not have proportional side lengths with another triangle, they cannot be similar.
4. RHS (Right-Angle-Hypotenuse-Side) Criterion: If two right triangles have the same length of hypotenuse and one pair of congruent acute angles, they are similar. If triangle ABC does not meet the RHS criterion with another right triangle, they cannot be similar.
Therefore, triangles that do not satisfy any of these similarity criteria cannot be similar to triangle ABC.
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You are riding a roller coaster when a shoe falls off your foot. The function y=300−16t2 represents the height y (in feet) of the shoe t seconds after it falls off your foot. The shoe lands on the top of an 11-foot-tall building. After how many seconds does the shoe hit the building?
Answer:
Time to land on 11ft is 4.25 seconds
Step-by-step explanation:
Given
\(y = 300 - 16t^2\)
Required
Solve for t when height is 11ft
This implies that \(y = 11\)
So: substitute 11 for y in \(y = 300 - 16t^2\)
\(11 = 300 - 16t^2\)
Collect Like Terms
\(16t^2 = 300 - 11\)
\(16t^2 = 289\)
Express both sides as squares
\(4^2 * t^2 = 17^2\)
\((4t)^2 = 17^2\)
Take square roots of both sides (ignore negative)
\(4t = 17\)
Solve for t
\(t = \frac{17}{4}\)
\(t = 4.25\)
Hence, time to land on 11ft is 4.25 seconds
The sum of 3 times a number and 6 is 8.
Answer:
The number is 4/9
Step-by-step explanation:
3(6*(4/9))=3*(2+(2/3))=8
Please help I’ll give brainliest
Answer:
1000 cubic metre
Step-by-step explanation:
hopes it help
Answer:
solution,
length=10 cm
volume=?
now,
volume of cube=l×l×l
=10×10×10
therefore,the answer is 1000 cubic centimeter
A company orders 10 boxed lunches from a deli for $116.50. If each boxed lunch costs the same amount, how much do 13 boxed lunches cost?
Answer:
$151.45
Step-by-step explanation:
$116.50 divided by 10 is $11.65 which is the cost of just one box lunch. So 11.65 times 13 is 151.45. So the answer is $151.45.
Answer:
15145
Step-by step explanation:ok so I multuply 116.50x13 i got my ansanswers thene i mumultiple that by 10 and the aswer is
15,145 tyyyyyyy
Ricardo bought a jacket priced at $40. The total cost of the jacket, including sales tax, was $43. What was the sales tax rate to the nearest tenth of a percent?
what is the value of b?
Q.3] Formula of (a - b)3 is
someone designed a game that attracts children. in case of the child won they will get a gift otherwise the child will lose their money. There is a box filled with n balls
• The child along with the game owner switch turns such that in each turn a player
could draw k balls at once at two conditions:
√k ∈ Z ∧ 1 ≤ k ≤ n
• The child draws first.
• The player who draws the last ball, wins
I am trying to design a recursive algorithm in Python programming language that takes
input N
output: true if the child won otherwise false
The algorithm is designed to find out whether the child wins or loses in a game where two players take turns to pick balls. The algorithm takes the number of balls remaining in the box as input and returns True if the child wins, otherwise False.
The algorithm assumes that both players play optimally. The algorithm works by recursively picking balls from the box and checking whether the child or the game owner wins the game.
This is a recursive problem where each player plays optimally. There are two players in the game. The child will pick the balls first and then the game owner takes turns. Both will pick the balls optimally in order to win.
In each turn, k balls can be picked from the box. The winner is the one who picks the last ball. If the child picks the last ball, they win otherwise the game owner wins.
The algorithm is as follows:
Algorithm - Pick Balls
1. Define a recursive function called PickBalls(n). The function takes one parameter as input, which is the number of balls remaining in the box.
2. Check if the number of balls remaining is less than or equal to k. If yes, then return True as the game has ended and the child has won.
3. If the number of balls is greater than k, then pick k balls from the box.
4. If the child picks the last ball, then return True.
5. If the child does not pick the last ball, then the game owner picks the balls recursively.
6. If the game owner picks the last ball, then return False. Otherwise, return True.
Explanation: We are designing a recursive algorithm to find out whether the child will win or lose in a game where two players take turns to pick balls. The algorithm takes the number of balls remaining in the box as input and returns True if the child wins, otherwise False. We are assuming that both players play optimally. The algorithm works as follows:
If the number of balls remaining in the box is less than or equal to k, then the child can pick all the balls and win the game. Therefore, the function returns True.
If the number of balls remaining in the box is greater than k, then the child picks k balls from the box. If the child picks the last ball, then they win the game. Therefore, the function returns True.
If the child does not pick the last ball, then the game owner picks the balls recursively. If the game owner picks the last ball, then they win the game. Therefore, the function returns False. If the game owner does not pick the last ball, then the child picks again and the process repeats itself. If the child eventually picks the last ball, then they win the game. Therefore, the function returns True.
Conclusion: The algorithm is designed to find out whether the child wins or loses in a game where two players take turns to pick balls. The algorithm takes the number of balls remaining in the box as input and returns True if the child wins, otherwise False. The algorithm assumes that both players play optimally. The algorithm works by recursively picking balls from the box and checking whether the child or the game owner wins the game.
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In ΔNOP,
m
∠
N
=
(
9
x
+
8
)
∘
m∠N=(9x+8)
∘
,
m
∠
O
=
(
4
x
+
13
)
∘
m∠O=(4x+13)
∘
, and
m
∠
P
=
(
2
x
−
6
)
∘
m∠P=(2x−6)
∘
. Find
m
∠
N
.
m∠N
Answer: 15
Step-by-step explanation: In ΔNOP,
m
∠
N
=
(
9
x
+
8
)
∘
m∠N=(9x+8)
∘
,
m
∠
O
=
(
4
x
+
13
)
∘
m∠O=(4x+13)
∘
, and
m
∠
P
=
(
2
x
−
6
)
∘
m∠P=(2x−6)
∘
. Find
m
∠
N
.
m∠N
if sample variances are significantly different, we cannot conduct t-test on those data
T/F
False. The statement is not entirely accurate. While significantly different sample variances can impact the assumptions of a t-test, it does not necessarily mean that a t-test cannot be conducted.
In traditional t-tests, there is an assumption of equal variances between the compared groups or populations. This assumption is known as the assumption of homogeneity of variances. If the sample variances are significantly different, it violates this assumption.
However, there are alternative versions of the t-test that can be used when the variances are not equal, such as the Welch's t-test or the modified t-test. These tests do not assume equal variances and can be applied when the variances are significantly different.
Therefore, it is possible to conduct a t-test even when the sample variances are significantly different, using appropriate modifications to the test. However, it is essential to consider the validity and appropriateness of the chosen test based on the specific circumstances and assumptions of the data.
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what is the percentage of 27
Answer:
27%
Step-by-step explanation:
i have no idea please help
Answer: D
Step-by-step explanation:
I’m like 90% sure it’s D ♀️
Answer:
D
Step-by-step explanation:
Domain is how far the graph goes left to right.
The left arrow goes left into -infinity forever
The right arrow goes down and to the right forever, into infinity
the law of conservation of momentum is applicable to systems made up of objects described by which of the following
Law of conservation of momentum is applicable to systems made up of objects described by Newton's Laws of Motion. This includes objects that are in motion or at rest, and can be applied to both elastic and inelastic collisions.
Let's dive deeper into the details below.The law of conservation of momentum is applicable to systems made up of objects described by any of the following:
1. Objects in motion, either individually or as part of a system.
2. Objects that are interacting with each other, such as during a collision or explosion.
3. Objects experiencing external forces, as long as the net external force acting on the system is zero.
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Henry is diving off a diving board that is 7m above the water. After 2 seconds, he reaches his maximum height of 9m above the water. What height will Haney be after 5 seconds?
Answer:
22.5m,
2+2=4
therefore:
9+9=18
and to get 2 to equal 1 half it,
half of 9= 4.5, add it to 18 , and you have 22.5.
:)
sorry for any mistakes, I'm not that good, but i thought i could manage this :)
3. Jenai’s Mother traveled 40 miles in 1hr, how many miles did she travel in 3 hours?
just multiply 40 times 3 and you will get 120
Answer:
120
Step-by-step explanation:
Lets say that every hour is 40 miles. We divide those 40 into three groups and ger 120
the sum of the squared deviation scores is ss = 20 for a population of n = 5 scores. what is the variance for this population? group of answer choices 4 5 80 100
The variance for this population is 5.Hence, the correct option is 5.
Given that, the sum of the squared deviation scores is ss = 20 for a population of n = 5 scores. Now we have to find the variance for this population.
Variances can be found using the formula: variance = s^2 = SS / (n - 1)Here, SS = 20n = 5 We have to substitute the given values into the variance formula, which gives us: s^2 = 20 / (5 - 1)s^2 = 20 / 4s^2 = 5.
So, the variance for this population is 5. Hence, the correct option is 5.
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how to solve 15=6+2(n-3) + 3n
Step-by-step explanation:
15 = 6 + 2(n-3) + 3n
or, 15 = 6 + 2n - 6 + 3n
or, 15 = 6 - 6 + 2n + 3n
or, 15 = 0 + 5n
or, 15 = 5n
or, 15/5 = n
or, 3 = n
;- n = 3.....
I Hope that this will Help you...!!!
Consider the division of 8y2 – 12y + 4 by 4y. what are the values of a and b? a. a = 2y and b = 3 b. a = y/2 and b = –3y c. a = 2y and b = –3 d. a = 2/y and b = 3y
Answer: c. a = 2y and b = -3
Step-by-step explanation:
To find the values of a and b in this division problem, we need to perform polynomial division. Starting with the dividend, 8y^2 – 12y + 4, we divide the leading term of the dividend, 8y^2, by the leading term of the divisor, 4y. This gives a quotient of 2y.
Next, we multiply the divisor, 4y, by 2y and subtract it from the dividend, 8y^2 – 12y + 4. This gives a remainder of -3.
So, in this division problem, the values of a and b are a = 2y and b = -3.
a boy standing on a vertical cliff, 50m high is looking down an angle of depression of 20° at a car. How far is the car from the base from the cliff?
Can someone please help me, it's due in 30 mins
Answer:
explanation is in the diagram
Two standard dice are rolled. What is the probability that the total of the two dice is less than 4? T(4)
The probability that the total of two standard dice is less than 4 is 1/12, or approximately 0.0833. To find the probability, we need to determine the number of favorable outcomes (the sum of two dice is less than 4) and divide it by the total number of possible outcomes.
The favorable outcomes for a sum less than 4 are (1, 1), (1, 2), and (2, 1). These are the only three combinations that satisfy the condition.
The total number of outcomes when rolling two dice is 6 x 6 = 36, as each die has six sides.
Therefore, the probability is calculated as follows:
Probability = Number of favorable outcomes / Total number of outcomes
= 3 / 36
= 1 / 12
≈ 0.0833
In summary, when rolling two standard dice, the probability of obtaining a total less than 4 is 1/12 or approximately 0.0833.
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Describe the y-intercept and end behavior of the following graph:
Please help!!
Answer:
y intercept -5, end behavior is the function approaches -6 on right, goes to negative infinity on left
Step-by-step explanation:
daniel was given a large box of 36 chocolates for his birthday party. if he eats exactly 3 chocolates each day, how many chocolates would daniel have remaining 8 days after his bd?
Daniel will have 12 chocolates remaining after 8 days
If Daniel eats 3 chocolates each day, then he will eat a total of
3 chocolates × 8 days = 24 chocolates in 8 days.
To find the number of chocolates he will have remaining after 8 days, we subtract the number of chocolates he eats from the original number of chocolates he was given.
So, 36 chocolates − 24 chocolates = 12 chocolates.
Therefore, Daniel will have 12 chocolates remaining after 8 days. This means that he can continue to enjoy the remaining chocolates over the next few days or share them with friends and family.
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Which of the following values for x and y make the equation 4x+2y+3=19 true?
Ox=5₁y=3
Ox=4,y=5
Ox=3,y=2
Ox=2,y=5
Answer:
x = 3, y = 2
Step-by-step explanation:
Substitute the values of x from each alternative in the previous question, then solve for y. This is depicted below.
A. y = -7, x = 5, 4(5) + 2y + 3 = 19B. y = 0 and x = 4, 4(4) + 2y + 3 = 19C. y = 2 and x = 3, 4(3) + 2y + 3 = 1D. y = 4, x = 2, 4(2) + 2y + 3 = 19Only the third option has a y value that is comparable to the value in the computations, according to the calculations.
As a result, the letter C is the correct response.
Lisa starts a different business account that pays simple interest every 1 point
year on his principal, which was $35,000, and after one year has passed,
her account has earned $3150 in simple interest. Find the interest rate that
Lisa is getting on this business account
Answer:
Interest rate=9%
Step-by-step explanation:
Interest rate=$3150×100%/$35000×1
Rate=315000/35000=9%
Pls. Help find these answers?!
Answer:
12
Step-by-step explanation:
Answer:
1) 12 boxes
2) 3, 6, 12
3) 12
4) 110 degrees
Step-by-step explanation:
1) Count the rectangles. Multiply the length of the rectangle in boxes to the width of rectangle in boxes.
Length: 4 boxes
Width: 3 boxes
4 x 3 = 12
12 boxes
2)
10% of 30 is 0.1 times 30.
0.1 x 30 = 30/10 = 3
20% of 30 is 0.2 times 20.
0.2 x 30 = 30/5 = 6
40% of 30 is 0.4 times 20.
0.4 x 30 = 30/2.5 = 12
3) Count the cubes. Reminder there are 2 boxes you cannot see.
Top Layer: 2
Middle Layer: 4
Back Bottom Layer: 4
Front Bottom Layer: 2
2 + 4 + 4 + 2 = 12
4) I cannot see the semicircle clearly, but I do know that a circle is 360 degrees. A semicircle, half of a circle, is 180 degrees.
180/18 (The angle of each section)
10
11 Sections
10 x 11 = 110
A top tv costs r50 000. The dealer offers you two payments options
Option1:20% deposit and the balance paid back over 36 months (3 years) at 12% simple interest p. A
Option 2:no deposit ,but the product needs to be paid off in 42 months (3 1,2years )at 9% compound interest p. A
Calculate the deposit amount if option 1 is chosen
The deposit amount need to be paid in option 1 with 20% of the cost is equal to R10,000.
Cost of a tv = R50,000
Option 1.
Deposit amount = 20% of the cost.
Balance to be paid in 36 months
Simple interest = 12% p.a.
Deposit amount
= 20% of R50,000
= 0.2 x R50,000
= R10,000
Now,
Let x be the balance amount that needs to be paid.
x = R50,000 - R10,000
⇒ x = R40,000
Simple Interest = ( Principal × Rate of interest × time ) / 100
Total amount to be paid = Principal + Simple Interest
= R40,000 + (R40,000 x 0.12 x 3)
= R40,000 + R14,400
= R54,400
Therefore, the deposit amount for option 1 as per the given details is equal to R10,000.
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