Answer:
the student answer is incorrect
Correct answer: y = 109x + 5
Step-by-step explanation:
He STARTS with $5, which means it says aside. Since he REPEATEDLY recieves $109 EVERY day, it is as 109x because you don't know how much days there are. So the correct equation is y = 109x + 5.
Hope this helps!
Have a nice day!
Can someone help me with 14 and a few others I need help ):
Answer:
26, -0.85, 17
Step-by-step explanation:
hi! so for 14, you can plug in -11 for every x in the equation.
f(-11)= 15-(-11)
=15+11
=26
your answer is 26.
for 15, we can plug in 0.3 for x.
g(0.3)=-2.5(0.3)-0.1
= -0.75-0.1
= -0.85
your answer is -0.85.
for 16, you can plug in -17 for x.
f(-17)= -(-17)
=17
your answer is 17.
Answer:
14: 26
15: -8.5
16: 17
Step-by-step explanation:
The f(x) basically gives you what x is, as the inside of parenthesis means the value of x. You then can plug in x into the equation for each of the equations. Whenever you get something like 24- (-42) The negatives cancel out and you add the two values together instead.
Hope this helps!
More than two-thirds of undergraduate students who graduated with a bachelor's degree had student loan debt. The average student loan debt among these graduating seniors was $28,654. The average interest rate on student loans was 6.1%. How much interest did a student with $28,654 in student loan debt pay in the first year? Round to the nearest cent.
The interest paid for the loan is $1748
Given that there is a 6.1% interest rate for a loan of $28,654 in student loan debt pay in the first year,
We need to find the interest paid for the same.
So,
Simple Interest = principal × time × rate / 100
= 28654 × 1 × 6.1 / 100
= 28654 × 0.061
= 1747.894
= 1748
Hence the interest paid for the loan is $1748
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step 1 of 2 : determine the relative frequency of the first class. round your answer to three decimal places.
The relative frequency of the first class is 0.25.
Relative frequency is a term used to describe the proportion of times an event occurs in a set of data, compared to the total number of events. In other words, it's the ratio of the frequency of the event to the total frequency of all events.
To determine the relative frequency of the first class, we need to first find the frequency of the first class. The frequency is the number of times the event occurs in the data set. Let's say the frequency of the first class is "f". Then, the relative frequency can be found by dividing the frequency of the first class by the total number of events (let's say it's "n").
Relative frequency = f / n
We round our answer to three decimal places to make it easier to understand and compare to other data.
If there are 100 total events and the frequency of the first class is 25, then the relative frequency would be:
Relative frequency = 25 / 100 = 0.25
Complete Question:
Determine the relative frequency of the first class. round your answer to three decimal places when 100 total events and the frequency of the first class is 25
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Please help me ! Will mark Brainly
Answer:
1512cm is the answer.
Step-by-step explanation:
Sharlene purchased a new truck, whose value over time depreciates. Sharlene's truck depreciates according to the function y = 45,529(0.78)x, where x represents the number of months since the truck was purchased. What is the range of the exponential function y based on its equation and the context of the problem?
ℝ
y ≥ 0
y < 45529
0 < y ≤ 45529
Answer:
y ≥ 0
y < 45529
0 < y ≤ 45529
Answer:The answer is D
Step-by-step explanation:
Dylan invested $1800 in an scoping that pays 3.75% interest compounded annually. Assuming no deposits or withdrawals are made, find how much money Dylan would have in the account 6 years after his initial investment. Round to the nearest tenth if necessary.
Answer:
2244.9
Step-by-step explanation:
Anually compound interest formula
PV(1+i)^t
1800(1+.0375)^6
1800*1.0375^6
2244.921387 which rounds to
2244.9
Use the distributive property to find the equivalent expression.
10(8 + 3h) =
Answer:
80+30h
Step-by-step explanation:
Long division please help!!
7m-6; m =8
I think the answer is 2 or 14 but I need confirmation tho .
Answer: 50
Step-by-step explanation:
(7*8) - 6
56 - 6 = 50
What is the volume, in cubic inches, of a cylinder whose diameter is 6
inches and whose height is 24 inches?
Urgent I need this now! Will give brainliest if you show your work.
Answer:
13 and 7
Step-by-step explanation:
The rate in the portion formula is not always expressed with a percent symbol?
That's correct. The rate in the portion formula can be expressed as a decimal, fraction, or percentage, depending on the context and what is most convenient for the problem being solved.
What is the proportional and ratio formula?How do you calculate ratio and proportion? Ans: The ratio formula is written as a: b a/b for any two numbers. Contrarily, the percentage formula is written as a:b::c:da:b::c:da:b=cd.
What does a ratio example look like?An equation in which two ratios are made equal is known as a percentage. As an illustration, you could express the ratio as 1: 3 if there is 1 guy and 3 girls (for every one boy there are 3 girls) 1 out of 4 are boys, and 3/ 4 are girls.
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1. Consider the following functions. f(x) = 3x2 + x + 2 g(x) = 4x2 + 2(3x – 4) h(x) = 5(x2 - 1) a. Find f (x) - g(x). b. Find g(x) - h(x).
a.
Let's write function g(x) better:
\(g(x)=4x^2+2(3x-4)=4x^2+6x-8\)Now we can do the substraction easier
\(f(x)-g(x)=(3x^2+x+2)-(4x^2+6x-8)_{}\)\(f(x)-g(x)=3x^2+x+2-4x^2-6x+8\)\(f(x)-g(x)=(3-4)x^2+(1-6)x+2^{}+8\)\(f\mleft(x\mright)-g\mleft(x\mright)=-x^2-5x+10\)That's answer a
b.
We write h(x) better too:
\(h(x)=5(x^2-1)=5x^2-5\)And do the same as before:
\(g(x)-h(x)=(4x^2+6x-8)-(5x^2-5)\)\(g(x)-h(x)=4x^2+6x-8-5x^2+5\)\(g(x)-h(x)=(4-5)x^2+6x-8+5\)\(g(x)-h(x)=-x^2+6x-3\)That's answer b
In the diagram below, AB is parallel to CD. What is the value of X?
A. 60
В. 100
C.120
D. 80
3. You ask the production team to make some candles for the sale. The team is not sure how many they can
produce in your short time frame, so they ask for an acceptable range for how many of each candle they
should make.
Use your costs and recommended retail prices to write a linear programming model to show the BeeSwaks
executives possible profits for selling certain numbers of each type of candle during this promotion. Decide on
the constraints for the numbers of candles made for the sale and explain your reasoning for these constraints.
Graph the feasible region and find maximum and minimum profits.
on solving the provided question, we can say that by equation we Consequently, he will sell 16 automobiles at this price.
Equation: What is it?A number, a variable, or a mix of both, combined with certain operation symbols, make up an expression. An equal sign is used to denote the separation of two expressions in an equation.
Here,
Given: Number of cars sell in a day = 12
Price of a car =\($23,000\)
For each $300 price reduction dealer can sell two more cars per day.
Solution: Let there be x unit 300 price reduction
2x unit increase in sale of car
\(|R(x)=(15000-300x)(12+2x)\)
Cost
\(|C(x)=1000+12000 (12+2x)\)
Profit
\(|P(x)=(15000-300x)(12+2x)-1000+12000 (12+2x)\\15000(12+2x)–12000 (12+2x)-300x(12+2x)-1000\\=180000-144000+30000x-24000x -3600x -600-1000\\=36000+2400x-600 = P'(x)=-1200x +2400 = P"(x)=-1200\)
For critical points
\(P'(x)=0= -1200x + 2400=0= x=2\)
Since P"(x) <0at x = 2it is max profit 12+2x=12+2(2)=16
16cars per day he will sell
\(Price = 15000-300*16 = $10200\)
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Solve the system of linear equations.
y = -2x - 4
y = 2x – 4.
The solution of the linear equations y = -2x - 4 and y = 2x - 4 is (0, -4).
What is the solution to the equation?The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.
The linear equations are given below.
y = -2x - 4 ...1
y = 2x - 4 ...2
From equations 1 and 2, then we have
2x - 4 = - 2x - 4
4x = 0
x = 0
Then the value of the variable 'y' is calculated as,
y = 2(0) - 4
y = - 4
The solution of the linear equations y = -2x - 4 and y = 2x - 4 is (0, -4).
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a sporting complex charges $6 to use its facility. the expression 0.25b+6 models the total cost to hit b baseballs in the bating cage. What is the cost per baseball?
Answer:
tndjxisjebducu
ejdjdnebdix
You have 15 marbles in your pocket. 5 are blue, 6 are red, and 4 are green. If you reach into your pocket and pull out a marble, what is the probability that the marble will be red?
Answer:
2 out of 5 chance of being red
Step-by-step explanation:
A 2-pound bag of broccoli costs $4.48. What is the price per ounce?
Please help I’m stuck and keep getting the wrong answer
The time spent higher than 26 meters above the ground is 0.42 minutes. Answer: 0.42
A Ferris wheel is 30 meters in diameter and boarded from a platform that is 4 meters above the ground.
The six o'clock position on the Ferris wheel is level with the loading platform.
The wheel completes 1 full revolution in 2 minutes.
We have to find how many minutes of the ride are spent higher than 26 meters above the ground.
So, let's start with some given data,Consider the height of a person at the six o'clock position = 4 meters
So, the height of a person at the highest point = 4 + 15 = 19 meters (since the diameter is 30 meters, the radius will be 15 meters)
Also, the height of a person at the lowest point = 4 - 15 = -11 meters
Therefore, the Ferris wheel completes one cycle from the lowest point to the highest point and back to the lowest point.
So, the total distance travelled will be = 19 + 11 = 30 meters.
Also, we are given that the wheel completes 1 full revolution in 2 minutes.
We need to calculate the time spent higher than 26 meters above the ground.
So, the angle between the 6 o'clock position and 2 o'clock position will be equal to the angle between the 6 o'clock position and the highest point.
This angle can be calculated as follows:
Angle = Distance travelled by the Ferris wheel / Circumference of the Ferris wheel * 360 degrees
Angle = 30 / (pi * 30) * 360 degrees
Angle = 360 degrees / pi
= 114.59 degrees
So, the total angle between the 6 o'clock position and the highest point is 114.59 degrees.
Now, we need to find out how much time is spent at an angle greater than 114.59 degrees.
This can be calculated as follows:
Time = (Angle greater than 114.59 degrees / Total angle of the Ferris wheel) * Total time taken
Time = (180 - 114.59) / 360 * 2 minutes
Time = 0.42 minutes
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please help as soon as possible
Answer: C
Step-by-step explanation:
The answer would be C because you have to look at the two closest perfect squares that the number is in between. 47 is in between six squared (36) and seven squared (49). That is why the answer would be somewhere between six and seven.
Answer:B.6 and 7
Step-by-step explanation: square root of 47 =6.9
Could you help explain and work this out for me?
The equation of the Line L is 2x - y \(=\) -1 .
In the question ,
a line graph is given ,
we can find two points from the line .
first point : when x = 1 , y is 3
the first coordinate is (1,3)
second point : when x = 2, y is 5 .
the second coordinate is (2,5)
the slope of the line passing through (1,3) , (2,5) is
m = (5-3)/(2-1)
m = 2/1
m = 2
the equation of line passing through (1,3) and slope as 2 is
y-3 = 2(x-1)
y - 3 = 2x - 2
2x - y = -3+2
2x - y = -1
Therefore , The equation of the Line L is 2x - y \(=\) -1 .
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Chapter 11 1. A softball pitcher is rotating her arm at 180 degrees/sec. What is her angular velocity in rad/s?
Answer:
pi rad/s
Step-by-step explanation:
360 degrees = 2pi radians
thus 180 deg = pi radians
A rectangular yard has area 96 square feet. The width of the yard is 4 feet less than the length. Find the length. in feet, of the rectangular yard.
Answer:
24 ft
Step-by-step explanation:
To find the missing length, we start with the area. We know that we have an area of 96 square ft (although i dont know why someone would have such a big yard). We also know that the width of the yard is 4 ft. The next thing we do is divide. Since we multiply the length and width to find the area, we will divide the area by the width to find the missing length. 96/4= 24. Btw here is the weird yard someone has lol ( i made it to the best of my ability)
|----------------------------------------------------------|
|_______________________________|
Answer:
length=12 feet
Step-by-step explanation:
l*w=a
l*w=96
factors of 96: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
12*8=96
12-8=4
12 feet=length 8 feet=width
Write in standard formx/2+y/10=2
The standard form of a line is given by:
\(Ax+By=C\)for:
\(\frac{x}{2}+\frac{y}{10}=2\)Multiply both sides by 10:
\(\begin{gathered} 10(\frac{x}{2}+\frac{y}{10})=10\cdot(2) \\ 5x+y=20 \end{gathered}\)stuck on this question
im so confused on this (help ASAP)
Answer:
x = 4
Step-by-step explanation:
Perimeter of triangle: P = (5x -1) + (5x -1) + (2.2x + 10)
Perimeter of square: P = 4(6.5x - 11.8)
so (5x -1) + (5x -1) + (2.2x + 10) = 4(6.5x - 11.8)
5x - 1 + 5x - 1 + 2.2x + 10 = 26x - 47.2
12.2x + 8 = 26x - 47.2
26x - 12.2x = 8 + 47.2
13.8x = 55.2
x = 55.2/13.8 = 4
A person places $48800 in an investment account earning an annual rate of 3.1%,
compounded continuously. Using the formula V = Pert, where Vis the value of the
account in t years, P is the principal initially invested, e is the base of a natural
logarithm, and r is the rate of interest, determine the amount of money, to the
nearest cent, in the account after 13 years.
When a person places $48,800 in an investment account at an annual rate of 3.1% compounded continuously, using the formula, V = \(Pe^rt\), the amount of money (future value) after 13 years is $73,019.78.
What is compounding?Compounding refers to the process or interest system that computes periodic or continuous interest on both the principal and accumulated interest.
We can solve for the future value of an investment under continuous compounding using an online finance calculator as follows:
Using the formula V = \(Pe^rt\)
Principal (P) = $48,800.00
Annual Rate (R) = 3.1%
Compound (n) = Compounding Continuously
Time (t in years) = 13 years
Result:
V = $73,019.78
V = P + I where
P (principal) = $48,800.00
I (interest) = $24,219.78
Calculation Steps:
First, convert R as a percent to r as a decimal
r = R/100
r = 3.1/100
r = 0.031 rate per year,
Solving the equation for V:
V = \(Pe^rt\)
V = \(48,800.00(2.71828)^(0.031)(13)\)
V = $73,019.78
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-6(x-3)+4x simplify the expression
Answer: -2x+18
Hope this will help :)
Answer:
-2x + 18
Step-by-step explanation:
Simplfy
-6 (x - 3) + 4x
-6x + 18 + 4x Combine liked terms
-2x + 18
Please see attached.
Need help figuring this out