What is the equation of the line that has a
slope of 3 and a y-intercept of - 2?
Describe the slope of two points.
Marcus plots the point (4, 7) in Quadrant I on the coordinate plane. Nicole then plots the point (4, –3) in Quadrant IV of the same graph. Explain what the line that goes through those two points would look like, and evaluate the slope
Answer:
sample response: Since both points have the same x-coordinate, the line would be vertical. A vertical line has no slope because the run of the graph, which is the denominator, is zero and therefore an undefined fraction.
Step-by-step explanation:
Question 2 of 6 View Policies Current Attempt in Progress Express the following as a linear combination of u =(3, 1,6), v = (1.-1.4) and w=(8,3,8). (14, 9, 14) = ____ u- _____ v+ _____
Answer: The given vector can be expressed as a linear combination of u, v, and w as (14, 9, 14) = u - v + 3w.
Question: Express the following as a linear combination of u =(3, 1,6), v = (1.-1.4) and w=(8,3,8). (14, 9, 14) = ____ u- _____ v+ _____
Current Progress: To express the given vector as a linear combination of u, v, and w, we need to find scalars a, b, and c such that (14, 9, 14) = a*u + b*v + c*w.
Step 1: Write the equation in component form:
(14, 9, 14) = (3a + b + 8c, a - b + 3c, 6a + 4b + 8c)
Step 2: Equate the corresponding components and solve for a, b, and c:
3a + b + 8c = 14
a - b + 3c = 9
6a + 4b + 8c = 14
Step 3: Solve the system of equations using any method (substitution, elimination, etc.). One possible solution is a = 1, b = -1, and c = 3.
Step 4: Plug the values of a, b, and c back into the linear combination equation:
(14, 9, 14) = 1*u + (-1)*v + 3*w
Step 5: Simplify the equation:
(14, 9, 14) = u - v + 3w
Answer: The given vector can be expressed as a linear combination of u, v, and w as (14, 9, 14) = u - v + 3w.
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Please help!!! WILL GIVE BRAINLIEST
The removable discontinuity of the function is x-2/(x-2)(x+4).
Given, we have the following functions:
a. x-2/(x-2)(x+4)
separate the terms:
= x-2/x-2 × 1/x+4
cancel the like terms:
= 1 × 1/x+4
hence x-2/(x-2)(x+4) has a removable discontinuity.
A point on the graph that is undefinable or does not fit the remainder of the graph is referred to as a removable discontinuity. A detachable discontinuity can be generated in one of two ways. The function can be defined to have a blip, or it can have a common factor in both the numerator and the denominator.
When the two-sided limit at c exists but isn't equal to f(c), the discontinuity at c is referred to as detachable.
Hence the from the given functions the function which have a removable discontinuity is x-2/(x-2)(x+4)
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1) James and Sarah work at a restaurant wh
they make $6.25 an hour, plus tips. Last wook
James worked x number of hours and earned
$103.33 in tips Sarah worked y number of hours
and earned $139.45 in tips Sarah determined
that the expression
6.25x 103.356.25y + 139 62
will calculate the amount they earned together.
Which of the following expressions is equivalent
to Sarah's expression?
o 6.25(xy)+242.78
• 6.25r+y+242.78
o 6.25(x+y)+242.78
o 6.25x + 6.25y-242.78
Answer: The equivalent expression to Sarah's expression is:
6.25(x + y) + 242.78
This expression takes into account the total number of hours worked by James (x) and Sarah (y) and adds it to the sum of their tips, which is $242.78. The expression multiplies the total number of hours worked by 6.25, which is their hourly wage.
Step-by-step explanation:
after collecting the data, shawn finds that the monthly number of take-out orders at a restaurant is normally distributed with mean 132 and standard deviation 6. what is the probability that a randomly selected month's number of orders is more than 150?
The probability that a randomly selected month's number of order is more than 150 is 0.13%
Given, shawn finds that the monthly number of take-out orders at a restaurant is normally distributed with mean 132 and standard deviation 6.
⇒ mean = 132
⇒ standard deviation = 6
Analysis:
Set the monthly number of take out order as x.
From the question, we know:
P(x > 150) = P(x-132/ > 150-132/6)
= P(x=132/6 > 3)
= 1 - P(x-132/6 ≤ 3)
≈ 1 - 0.9987 {standard normal distribution table}
≈ 0.0013
= 0.13%
Hence we get the probability as 0.13%.
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Find the value of the expression:
p^2q^2+pq–q^3–p^3 for p=1 and q=−1
Answer:
0
Step-by-step explanation:
(1)^2(-1)^2 +(1)(-1) -(-1)^3 -(1)^3
= 1·1 -1 -(-1) -1
= 1 - 1 + 1 - 1 = 0
Javier is painting a mural 15 feet wide and 22 feet tall. If one gallon of paint
covers 400 ft2, write and solve a proportion for how much paint Javier will need
for his mural.
Javier will need approximately 0.825 gallons of paint to cover his mural. To find out how much paint Javier will need for his mural, we need to set up a proportion using the given information.
First, we can find the total area of the mural by multiplying the width by the height:
15 feet x 22 feet = 330 square feet
Now, we can set up the proportion:
1 gallon of paint / 400 ft2 = x gallons of paint / 330 ft2
We can cross-multiply to solve for x:
400x = 1 gallon * 330 ft2
400x = 330
x = 330/400
x = 0.825
Therefore, Javier will need approximately 0.825 gallons of paint to cover his mural.
It's worth noting that this is an approximation since we're using a fractional amount of a gallon. In reality, Javier would need to purchase a full gallon of paint, which would cover slightly more than 400 ft2. However, this proportion gives us a good estimate of how much paint he will need to complete his project.
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Two quantities can only be added when they are ________
This question has been answered in a secondary question post by the OP.
Complete the table to determine the cost assigned to ending inventory and cost of goods sold using specific identification
The ending inventory that van be gotten from the table will be $9905 and the cost of goods sold is $5083.
What is ending inventory?It should be noted that the ending inventory simply means the goods that are still available for sale at the end of an accounting period.
From the complete question, the ending inventory will be:
= $3190 + $2295 + $4420
= $9905
Also, the cost of goods sold will be:
= $2465 + $473 + $2145
= $5083
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how to factor x^2 +x-2
Answer:
(x - 1) (x + 2)
Step-by-step explanation:
Use the AC method
Can somebody help, please? If you get it correct I will give you a 5-star review. Thank you so much
Answer: 1 to 5
Step-by-step explanation:
A 5 foot tall person standing near a tree casts a shadow 8 feet long. At the same time, the tree casts a shadow that is 24 feet long. The triangles shown in the diagram are similar.
What is the value of x, the height of the tree?
30 ft.
12 ft.
15 ft.
2.5 ft.
Answer:
Step-by-step explanation: 12 ft just had a test on this
Help due soon plzzzz help
Answer:
5x + 25 <= 200
Step-by-step explanation:
When it says no more than 200, that means that 200 is the max, so what she spends has to be less than or equal to 200.
cutler+co.+issued+10+year+bonds+with+a+coupon+rate+of+7.8%.+the+bonds+make+semiannual+payments+and+have+a+$1,000+par+value.+if+the+ytm+on+these+bonds+is+8.6%,+what+is+the+current+bond+price?
The price of the bond, with a $1,000 par value, a 6% coupon rate paid semiannually, and 9 years to maturity, when priced to yield 7%, is approximately $902.88.
To calculate the price of a bond, we use the present value formula, which takes into account the bond's future cash flows and the desired yield. The formula for the price of a bond is:
Price = (C / (1 + r/n)) + (\(C / (1 + r/n)^2\)) + ... + (C + Par / (1 + r/n)^n)
Where:
C is the coupon payment,
r is the yield rate,
n is the number of compounding periods per year,
Par is the par value of the bond.
In this case, the bond has a $1,000 par value, a 6% coupon rate paid semiannually (so two coupon payments per year), and 9 years to maturity. The yield is 7% (or 0.07), and the bond is priced to yield 7%.
Using the formula, we can calculate the price of the bond:
Price = (30 / (1 + 0.07/2)) + \((30 / (1 + 0.07/2)^2)\) + ... + (30 + 1000 / (1 + \(0.07/2)^18)\)
≈ 902.88
Therefore, the price of the bond, when priced to yield 7%, is approximately $902.88.
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Consider a $1,000 par value bond with a 6% coupon rate paid semiannually, and has 9 years to maturity. What is the price of the bond if it is priced to yield 7%?
7/10 is what percent of 7/8
Answer:
0.6125 (or 6,125/1,000)
If you need more help, don't hesitate to ask!
I'm here until 2:30!
May I please have brainliest?
Answer:
80%
Step-by-step explanation:
7/8 = 87.5/100
7/10 = 70/100
new equation: 70 is what percent of 87.5
87.5/100=0.875 so 0.875=1% so now we divide 70 by 0.875
70/0.875=80 so 7/10 is 80% of 7/8
hope this helps have a blessed day :^)
I need help pls which exponential expression is equal to 2^(-5)*2^(8) explain how you got your answer
Answer:
2^(3)
Step-by-step explanation:
When you have the same base and multiplication is involved, you can add the powers.
The bases are the same, which is 2, so add the powers.
-5 + 8 = 3
So the answer is 2^(3)
write:
3^-4 in standard form
Answer:
\(\frac{1}{81}\)
Step-by-step explanation:
Key skills: Exponents + Fractions
Use the negative exponent property. If your number is x^-y then it would be the same as 1/x^y
3^-4 is the same as \(\frac{1}{3^{4}}\)
3^4 is 81, so your answer would be 1/81.
Hope you have a nice day and understood this!
why does the rational function graph cross horizontal asymptote when there are two verticxal asymptotes
A rational function graph crosses its horizontal asymptote when there are two vertical asymptotes because the degree of the numerator is less than the degree of the denominator.
When a rational function has two vertical asymptotes, it means that there are two values of x that make the denominator equal to zero, causing the function to become undefined. As x approaches these values, the function approaches positive or negative infinity.
If the degree of the numerator is less than the degree of the denominator, then the horizontal asymptote is a horizontal line y=0. As x approaches infinity or negative infinity, the function approaches this line. However, because the degree of the numerator is less than the degree of the denominator, the function doesn't approach the line fast enough to stay on one side of it. As a result, the graph will cross the horizontal asymptote at some point.
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find the solution please
8(9f+5) YOO HELP ME PLSLSLLS
two vertical poles have heights of 6ft and 12 ft. two ropes are stretched from the top of each pole to the bottom of the other. how far above the ground do the ropes intersect each other? (r3 - similarity
The ground do the ropes intersect each other is at 4 ft.
AB and ED are the poles (perfectly vertical). BE and DA are the ropes that cross at C.
F is the point directly below C on the ground (line AE), which is perfectly flat and horizontal.
The vertical poles are part of parallel lines.
As a consequence, triangles ABC and DEC have congruent angles at B and E, and at A and D (alternate interior). Of course, ABC and DEC also have congruent angles at C (vertical angles).
Triangles ABC and DEC are similar, with corresponding sides in the ratio 2:1
\(\frac{AB}{DE}= \frac{BC}{EC}= \frac{AC}{DC}= \frac{2}{1}\)
In particular,
BC = 2EC and BE = BC + EC = 2EC + EC = 3EC
Right triangles ABE and FCE, with the same angle at E, are also similar, so
\(\frac{AB}{FC}= \frac{BE}{CE}= \frac{3EC}{EC3.1}\) --> AB = 3FC --> \(FC = \frac{AB}{3}= \frac{12 ft}{3} = 4ft\)
The ropes cross 4 ft above the ground.
Hence the answer is the ground do the ropes intersect each other is at 4 ft.
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the question is the png
Answer:
this appears to already be in standard form?
Step-by-step explanation:
standard form has x and y on one side of the =
What value of x makes the equation true?
147 = 5(1 - 7x) + 2
Answer: X = -4
Step-by-step explanation:
first you need to solve, so do what needs to be done in the equation, which is just multiply and add
147 = 5 - 35x + 2
147= 7 -35x
get rid of the numbers around x, which would be subtracting 7 from both sides
140 = -35x
x = -4
Question 7. A boat rental shop rents paddleboats for a fee plus an additional cost per hour. * O
The cost of renting for different numbers of hours is shown in table. Use the table and the
variables to write an equation. Let y = cost and x = hours.
The equation of the given information is y(x) = 5x+10
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
A mathematical equation is a statement with two equal sides and an equal sign in between.
Given that cost of renting for different numbers of hours.
The initial cost, regardless of time, is; $10. then the cost will increase at a rate of $5 per hour that the boat is rented.
Therefore, the cost (y) of renting a paddle boat for 'x' hours is:
y(x) = 5x+10
here linear relationship between x and y, where 5 is the slope of the equation, 10 is the y-intercept, the number of hours is the independent variable, and the cost is the dependent variable.
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Please help I would really appreciate it
Answer:
alternate exterior
Simplify the expression.
7y + 4x + 4 – 2x + 8
Answer:
=2x+7y+12
Step-by-step explanation:
Answer:
7y+2x+12
Step-by-step explanation:
Write the equation of a line perpendicular to the
graph of y = -2x + 2 and passing through the
point (2, 1).
Answer:
y=(1/2)x +0
Step-by-step explanation:
The perpendicular slope formula is just the opposite reciprocal of the original slope.
there are 8 people participating in a focus group for a new software product related to the health system, 3 of them are software engineers, 2 of them are nurses, 1 of them is a doctor, and the remaining 2 people are technicians. in how many ways they can be seated in a row so that no two software engineers are together?
Therefore, there are 480 different ways to arrange individuals in a row so that no two engineers sit together.
What is combination?An alternative name for a combo is a choice. A combination is a choice made from a predetermined group of options. I won't organize anything here. They will be my choice. The number of distinct r selections or combinations from a set of n objects is indicated by the symbol \(^nC_{r}\).
There are eight participants in the focus group, including three software engineers, two nurses, one doctor, and two technicians.
So the 3 software engineers =3! ways, 2 nurses =2! ways,
doctor =1! way , 2 technicians =2! ways.
We must determine how many different configurations are possible so that no two pieces of software may coexist.
In order to prevent two software engineers from being seated next to each other, we first arrange five persons in a row with a space between them.
\(We get that in 6 places they can sit in ^6C_{3} ways\\ xi.e ^6C_3 = 20 (by formula of combination)\\ Therefore total ways are,6 X 2 X 1 X2 X 20 = 480.\)
Therefore, there are 480 different ways to arrange individuals in a row so that no two engineers sit together.
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SOMEONE ANSWERR PLEASE
Answer:
Addition
Step-by-step explanation:
By simple addition we can reduce the no. Of steps involved.
Answer:
Subtracting; x = 3/2, y = 8
Step-by-step explanation:
1. Subtracting them from one another because the 1/2y term matches up.
2. when added together:
8x = 12
x = 3/2
plug the x value into one of the equations:
y = 8