solve the problem if correct you get brainliest answer.
Answer:
a= 3
b = -6
c = -1
Step-by-step explanation:
Let's start by expanding, since the original is not in a condensed form.
3(x-1)² - 4
3(x-1)(x-1) - 4
(x-1)(x-1) = x²-2x+1
3(x²-2x+1) - 4
3x²-6x+3-4
3x²-6x-1
a= 3
b = -6
c = -1
Alexi transformed figure L such that its image is figure K after a 90degree counterclockwise rotation about the origin and a reflection over the y-axis.
On a coordinate plane, triangle K has points (negative 3, 1), (negative 1, 2), (negative 2, 5). Triangle L has points (2, negative 1), (1, negative 3), (5, negative 2).
Jonathan used figure L to perform the same transformation, but he reflected figure L over the y-axis before performing the 90degree counterclockwise rotation. Which best compares Alexi’s and Jonathan’s transformed figures?
The change in order will not affect the final image. Their transformed figures will be identical.
The change in order will result in the transformed images having vertices in the same location, but in a different orientation.
The change in order will result in the transformed image of figure L being transformed back onto figure L.
The change in order will result in the transformed image of figure L having a different location.
The option that best compares Alexi’s and Jonathan’s transformed figures in the coordinate plane is D. The change in order will result in the transformed image of figure L having a different location.
How to illustrate the information?It should be noted that a coordinate plane is a graphing and description system for points and lines. Here, a vertical (y) axis and a horizontal (x) axis make up the coordinate plane.
It should be noted that there are four quadrants in the coordinate plane and the point where these lines connect is called the origin (0, 0).
Therefore, the option that best compares Alexi’s and Jonathan’s transformed figures in the coordinate plane is that the change in order will result in the transformed image of figure L having a different location
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help me please and thank you
Answer:
The correct answer is A
Step-by-step explanation:
The number of goldfish increases by 5 every time the cost increases by $1.50, so the number of goldfish increases by 1 every time the cost increases by $0.30.
Use a proportion: 5/1.50 = 1/x
1.50(1) = 5x
1.50(1)/5 = 5x/5
0.30 = x
Solve for x Enter the solutions from least to greatest . (x - 4)(- 5x + 1) = 0 lesser x = greater x =
Answer: lesser x = 1/5 greater x = 4
Step-by-step explanation:
Use properties of operations to find the quotient.
11.8364 ÷ 2.33
Answer:
I think the answer is 5.08
Solve the inequality: x + 4 < 2 or x - 4 > -1
For linear inequalities, x+4 < 2, x< -2 and for x - 4 > -1, x>3.
What exactly is a linear inequality?
In mathematics, inequality denotes a mathematical statement with no equal sides. An inequality happens in mathematics when a connection results in a non-equal comparison of two expressions or two numbers. Any of the inequality symbols, such as greater than symbol (>), less than symbol (<), greater than or equal to symbol (≥), less than or equal to symbol (≤), or not equal to symbol (≠), replace the equal sign "=" in the sentence. In mathematics, inequalities are classified into three types: polynomial inequalities, rational inequalities, and absolute value inequalities.
The characters "< and >" denote severe inequalities, whereas ‘≤’ and ‘≥’ denote slack inequalities. A linear inequality looks to be a linear equation, however the formula is different.
Now,
Given inequalities are x + 4 < 2 or x - 4 > -1.
For x+4<2 and For x-4>-1
x<2-4 x>-1+4
x<-2 x>3
Hence,
For linear inequalities, x+4 < 2, x< -2 and for x - 4 > -1, x>3.
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two lines, a and b, are represented by the equations given below:
Answer:
-5,-11 because it satisfies both equations
Step-by-step explanation:
Plug -5 into both equations and you get -11
Points: 0 of 1
K
In order to accumulate enough money for a down payment on a house, a couple deposits $385 per month into an account paying 6% compounded monthly. If payments
are made at the end of each period, how much money will be in the account in 4 years?
Type the amount in the account: $
(Round to the nearest dollar.)
If the couple deposits $385 at the end of each month into an account paying 6% compounded monthly, in 4 years, the future value in the account will be $20,828.
What is the future value?The future value is the series of periodic payments or deposits compounded at an interest rate into the future.
Compounding involves charging interest on accumulated interest and the principal periodically.
The future value can be computed using an online finance calculator as follows:
N (# of periods) = 48 months (4 years x 12)
I/Y (Interest per year) = 6%
PV (Present Value) = 0
PMT (Periodic Payment) = 385
Results:
Future Value (FV) = $20,827.67
The sum of all periodic payments = $18,480 ($385 x 48)
Total Interest = $2,347.67
Thus, after 4 years of monthly deposit of $385 at 6% compounded monthly, the amount in the couple's account will grow to $20,828.
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5. Based on your data, what is the experimental probability that the family has two dogs or
two cats?
Answer:
2 dogs
Step-by-step explanation:
Drag the tiles to the boxes to form correct pairs. Not all tiles will be used.
Match the expressions to their limit values.
Answer:
see photo
Step-by-step explanation:
took the test
$7,300 is invested in an account earning 6.6% interest (APR), compounded
monthly. Write a function showing the value of the account after t years, where the
annual growth rate can be found from a constant in the function. Round all
coefficients in the function to four decimal places. Also, determine the percentage of
growth per year (APY), to the nearest hundredth of a percent.
Answer:
see below
Step-by-step explanation:
7300 investment
annual rate 6.6% compounded monthly = 6.6/12 months = 0.55% per month
t years = t*12 months
so function is = 7300 * (1+6.6%/12)^12t
APY = (1+0.55%)^12 - 1 = 1.068-1 = 0.068 = 6.8%
The table shows how many children and adults prefer each of two different fruits. How would you find the joint relative frequency of being an adult who prefers watermelon?%0D%0A%0D%0AWatermelon%09Grapes%09Total%0D%0AChild%09132%0985%09217%0D%0AAdult%09111%09117%09228%0D%0ATotal%09243%09202%09445%0D%0A%0D%0AA.%0D%0ADivide 111 by 228.%0D%0A%0D%0AB.%0D%0ADivide 111 by 243.%0D%0A%0D%0AC.%0D%0ADivide 111 by 445.%0D%0A%0D%0AD.%0D%0ADivide 243 by 445.
The joint relative frequency is calculated by dividing the frequency of a specific subset (in this case, the number of adults who prefer watermelon) by the total number of data points.
Here, the specific subset is adults who prefer watermelon, which is 111. The total number of data points is the sum of all children and adults, regardless of fruit preference, which is 445.
So, to find the joint relative frequency of being an adult who prefers watermelon, you would divide 111 by 445.
Hence, the correct answer is:
C. Divide 111 by 445.
Please send only answer
Want to bring a metal rod to assemble a toy frame. All long metal rods must be used at least. How much to assemble the frame as shown in the picture
Answer:
how many times should u use the metal rod ??
Los organizadores de la Feria de Alimentos colocan un contenedor de agua que mide 2,76 metros de largo, por 23,5 decímetros de ancho y por 196 centímetros de alto. ¿Cuál es el volumen del contenedor? Expresa la respuesta en metros cúbicos con aproximación a centésimos.
The volume of the container is approximately 12.9516 cubic meters when rounded to the nearest hundredth.
To find the volume of the container, we need to multiply its length, width, and height. Let's convert the given measurements to meters to ensure consistent units.
The length of the container is 2.76 meters.
The width of the container is 23.5 decimeters, which is equal to 2.35 meters (since 1 decimeter = 0.1 meters).
The height of the container is 196 centimeters, which is equal to 1.96 meters (since 1 meter = 100 centimeters).
Now we can calculate the volume of the container:
Volume = Length × Width × Height
Volume = 2.76 meters × 2.35 meters × 1.96 meters
Volume ≈ 12.9516 cubic meters (rounded to four decimal places)
Therefore, the volume of the container is approximately 12.9516 cubic meters when rounded to the nearest hundredth.
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P Josh wants to determine the number of loaves of bread he can bake using the 13 and one-third cups of flour he has. If each loaf requires 3 and four-fifths cups of flour, how many loaves can Josh bake?
3 loaves of bread
4 loaves of bread
50 loaves of bread
51 loaves of bread
Answer:
the 13 and one-third cups of flour he has. If each loaf requires 3 and four-fifths cups of flour, how many loaves can Josh bake?
3 loaves of bread
4 loaves of bread
50 loaves of bread
51 loaves of bread
Step-by-step explanation:
9000 times 1 millon and 90000 time 72
Answer:
9000000000
6480000
the midpoint of is M(4,-3) One endpoint is G(-2,2). find the coordinates of end point
an airplane flew for one hour and landed 100 miles north and 80 miles east from its origin. what was the distance traveled, speed and angle of direction from its origin?
The distance traveled by airplane is 180 miles.
The speed of the airplane is 3 miles per minute and the angle of direction from the origin is 51.34°
The airplane landed 100 miles north and 80 miles east from its origin and it flew for one hour.
Then, the total distance traveled by airplane will be:
= 100 miles + 80 miles = 180 miles.
The speed can be defined as the distance traveled by the total time taken.
Speed = distance/time
Speed = 180 miles/ 1 hour
Speed = 180 miles/60 minutes
Speed = 3 miles per minute
The angle of direction from its origin will be:
tan (x) = 100 miles/80 miles
x = tan⁻¹ ( 100/80)
x = tan⁻¹ ( 10/8) = tan⁻¹ ( 5/4)
x = 51.34°
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Which reason justifies the second statement in the proof below?
Given: parallelogram L E N S and parallelogram N G T H
Prove: Angle L is congruent to angle T.
A. In a parallelogram, consecutive angles are supplementary.
B. Alternate Interior Angles Theorem
C. In a parallelogram, opposite angles are congruent.
D. Corresponding Angles Postulate
SOMEONE PLEASE HELP!
The reason that justifies the second statement "Angle L is congruent to angle T" is:
In a parallelogram, opposite angles are congruent.
Option C is the correct answer.
What is a parallelogram?A parallelogram is a quadrilateral that has two pairs of parallel sides.
In a parallelogram, opposite sides and angles are equal.
The adjacent angles add up to 180 degrees.
We have,
Parallelogram LENS and parallelogram NGTH
Now,
Parallelogram LENS:
∠L = ∠N _____(1)
Opposite angles are equal.
Parallelogram NGTH:
∠N = ∠T ______(2)
Opposite angles are equal.
Now,
∠ENS = ∠GNH
Vertical angles are equal.
So,
From (1) and (2).
∠L = ∠T
Angle L is congruent to angle T
Thus,
Angle L is congruent to angle T
[ In a parallelogram, opposite angles are congruent ].
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Pls help step by step, loves <3 (special right triangles)
Answer:
x ≈ 30,37
y ≈ 29,00
Step-by-step explanation:
Use trigonometry:
\( \sin(38°) = \frac{9}{x} \)
Now, use the property of the proportion to find x:
\(x = \frac{9}{ \sin(38°) } ≈30.37\)
Do the same thing to find y:
\( \tan(38°) = \frac{9}{y} \)
\(y = \frac{9}{ \tan(38°) } ≈29.00\)
HELPP ME PLZ WILLING TO SEND MONEY! It’s urgent
Davon needs 90 mL of a
10% acid solution for a science experiment. He has available a 5% solution and a 20% solution. How many millimeters of the 5% solution and how many millimeters of the 20% solution should he mix to make the 10% solution?
Answer:
I think it would be 5 and 5 of each solution
Answer:
Devon needs to add 60 mL of 5% acid solution and 30 mL of 20% acid solution
Step-by-step explanation:
It knows acid and water concentration for every solution. 2 equations are proposed because there are two unknowns. V1= volume 5%acid and V2 =volume 20% acid
Acid V1(0.05)+V2(0.2)=90mL(0.1)
Water V1(0.95)+V2(0.8)=90mL(0.9)
Clearing V1 from acid equation having to: V1=180-4V2
Replacing V1 in the water equation having to: (180-4V2)(095)+V2(0.8)=81
Clearing V2 = 30mL
Replacing in water equation V1(0.05)+30(0.2)=9 So, V1=60mL
pls help asap thanks <3
Answer:59
Step-by-step explanation:
beacause you need to added them all together
answer the following questions in the picture
a. The chart is prepared below.
b. At the end of 4 years, Ross still owes his parents $1,576.92.
How to calculate interest ?To solve this problem, we need to calculate the balance of Ross's loan at the end of each year.
The balance for each year can be calculated by subtracting the yearly payment from the balance at the beginning of the year and adding the interest earned for the year.
The interest for each year is calculated by multiplying the balance at the beginning of the year by the annual interest rate of 3.2%.
Here are the steps for calculating the balance for each year:
Year 1:
Beginning balance = $2,500.00
Interest for the year = $2,500.00 x 0.032 = $80.00
Ending balance = $2,500.00 + $80.00 - $300.00 = $2,280.00
Year 2:
Beginning balance = $2,280.00
Interest for the year = $2,280.00 x 0.032 = $72.96
Ending balance = $2,280.00 + $72.96 - $300.00 = $2,052.96
Year 3:
Beginning balance = $2,052.96
Interest for the year = $2,052.96 x 0.032 = $65.76
Ending balance = $2,052.96 + $65.76 - $300.00 = $1,818.72
Year 4:
Beginning balance = $1,818.72
Interest for the year = $1,818.72 x 0.032 = $58.20
Ending balance = $1,818.72 + $58.20 - $300.00 = $1,576.92
Here's a table that shows the details:
Year ,principal ,Interest rate, interest, Payment ,annual owing
1 $2,500.00 $80.00 $300.00 $2,280.00
2 $2,280.00 $72.96 $300.00 $2,052.96
3 $2,052.96 $65.76 $300.00 $1,818.72
4 $1,818.72 $58.20 $300.00 $1,576.92
b. At the end of 4 years, Ross still owes his parents $1,576.92.
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What is the image of the point (0,4) after a rotation of 180°counterclockwise about the origin?
Remember that a 180 degrees rotation changes the point (x,y) to (-x,-y), so in this case the image of the point (0,4) under a 180 degrees rotation is (0,-4).
You bought 4 pizzas and paid $7.00 each and cut the pizza into 8 equal slices. You
then sell the slices for $1.75 each. How many pieces would you have to sell to to pay
for the original cost of the 4 pizzas?
Answer:
You would have to sell
16 slices to pay for the
original price of the 4
pizzas
Step-by-step explanation:
$7.00 a box so you would have to multiply to get to
full price. $7.00x4=$28.00 The full price is $28.00.
If you are selling the slices for $1.75 each you would
also have to divide to know how many slices to sell
to get back to $28.00. 28.00÷1.75=16. So you would
have to sell 16 slices to get back to the full price.
Hope this helps.
Have a nice day :)
Do you think you
give me brainliest
plz :)
A group of students conducted several trials of an experiment to study Newton’s second law of motion. They concluded that tripling the mass required tripling the net force applied. What quantity were the students holding constant?
net force
acceleration <-- MY ANSWER
number of trials
mass
Answer:
Acceleration
Step-by-step explanation:
The Newton's second law of motion can be expressed as;
F = ma
Where F is the force acting on an object, m is the mass of the object and a is the acceleration of the object.
For an object of mass 2kg and acceleration of 5 m/\(s^{2}\), we have;
\(F_{1}\) = 2 × 5 = 10 N
If we triple the mass,
m = 2 × 3 = 6 kg
Therefore,
\(F_{2}\) = 6 × 5 = 30 N
Thus, at constant acceleration, \(F_{2}\) = 3 × \(F_{1}\)
Find the perimeter of Triangle ABC.
Answer:
bp sorry if i get it worng
Step-by-step explanation:
show work if possible
Answer:
B. 14,525
Step-by-step explanation:
If a tablet costs $35 and the school is purchasing tablets for every student, then the total cost to buy tablets for the whole school would be:
$35 x 415 = $14,525
Therefore, the answer is B. $14,525.
7. An automobile insurer studied the number of claims' filed by their policyholders each year. The results are as follows:
Number of claims (X)
2
P(X)
.10
0
.61
.18
3
.08
4
.03
a. There are two properties that let you know this is a discrete probability distribution. What are they?
What is the probability that a randomly selected policyholder files two claims?
b.
c. What is the probability that a randomly selected policyholder files more than one claim?
d.
What is the probability that a randomly selected policyholder files at most two claims?
That is the mean number of claims filed by a policyholder?
e.
f. What is the shape of this discrete probability distribution?
The discrete nature of the distribution is the first characteristic. This is demonstrated by the fact that the distribution contains the values 0, 1, 2, and 3. The likelihood that a randomly chosen policyholder files no more than two claims is.09, which is the fourth characteristic.
What is discrete probability function?When we do an experiment with variables that yields a discrete result, discrete probability distributions are created. These variables can be measured numerically by numbering them. probability of rolling two dice six times and receiving the number 5.
What are the uses of discrete probability distributions?Discrete probability distributions are used where the variable (or characteristic) under study is countable in nature. That is, it can take on values 0,1,2,…..N.
Note that N can be both a finite number or Infinity.
Examples of discrete variables are:
(1) Number of defectives in a sample
(2) Defects per piece
(3) Number of customer complaints in a day
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The discrete nature of the distribution is the first characteristic.
What is discrete probability function?
When we do an experiment with variables that yields a discrete result, discrete probability distributions are created. These variables can be measured numerically by numbering them. probability of rolling two dice six times and receiving the number 5.
What are the uses of discrete probability distributions?
Discrete probability distributions are used where the variable (or characteristic) under study is countable in nature. That is, it can take on values 0,1,2,…..N.
Note that N can be both a finite number or Infinity.
Examples of discrete variables are:
(1) Number of defectives in a sample
(2) Defects per piece
(3) Number of customer complaints in a day
This is demonstrated by the fact that the distribution contains the values 0, 1, 2, and 3. The likelihood that a randomly chosen policyholder files no more than two claims is.09, which is the fourth characteristic.
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Which function is undefined for x = 0?
O y=³√√x-2
y = √√√x-2
Oy=³√√x+2
O
y=√x+2
O
The function y = √x+2 is undefined for any value of x that makes the expression inside the square root negative, which in this case is x ≤ -2.
What is an inequality equation?
An inequality equation is a mathematical statement that compares two expressions using an inequality symbol such as < (less than), > (greater than), ≤ (less than or equal to), or ≥ (greater than or equal to).
The function that is undefined for x = 0 is y = √x+2.
When x = 0, we have:
y = √0+2
y = √2
Since there is no real number whose square is negative, the square root of a negative number is undefined in real numbers.
Therefore, the function y = √x+2 is undefined for any value of x that makes the expression inside the square root negative, which in this case is x ≤ -2.
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