The required y-intercept is (0, 7), and the horizontal asymptote y = 2. Option A is correct.
It is to detrmine the y-intercept and the horizontal asymptote of g(x) = 2x + 7.
A line can be defined as it is the shortest distance between two points on the graph called a line. Equation of the y = mx + c, where c is the y-intercept and m is the slope of the line.
The y-intercept of g(x) = 2x + 7 is the y-coordinate of a point where a line, curve, or surface intersects the y-axis i.e. (0, 7).
An asymptote of g(x) = 2x + 7 is a line that a graph approaches without touching i.e. y = 2.
Thus, The required y-intercept is (0, 7), and the horizontal asymptote y = 2. Option A is correct.
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answer asapppldfghjkl;uytjfgnvblh
What two numbers add up to 72?.
Answer:
-1 + 73 =72
-2 + 74 = 72
-3 + 75 = 72
Mrs. Wallace, who is always in a hurry, walks up an escalator that is also traveling
up. The escalator is d feet long and travels at a rate of 2 feet per second. Mrs.
Wallace, climbing the escalator at a rate of 6 feet per second, arrives at the top in
t seconds. Which equation best represents this information?
4 = dt
8 = dt
d = 41
d=81
Answer:
4 = dt
I hope this helps
Sorry if it's wrong
After four years of college, Erica has to start paying off all her student loans. Her first payment is due at the end of this month. Her bank told her that she has 7 years to pay off all of her loans, and that starting this month, the loans will be compounded monthly at a fixed annual rate of 9.1%. Erica currently has a total of $34,006.00 in student loans. Use the formula for the sum of a finite geometric sequence to determine Erica's approximate monthly payment.
Answer:
Therefore, the approximate monthly payment is $548.85
Step-by-step explanation:
The amount of student loans Erica currently has = $34,006.00
The duration over which Erica is to pay back the loan = 7 years
The annual interest rate for the loan = 9.1%
Therefore, we have the geometric sequence formula is given as follows;
\(A_n = P( 1 + r)^n - M \times \left [ \dfrac{(1 + r)^n-1}{r} \right ]\)
Where;
M = The monthly payment
P = The initial loan balance = $34,006.00
r = The annual interest rate = 9.1%
n = The number of monthly payment = 7 × 12 = 84
Aₙ = The amount remaining= 0 at the end of the given time for payment
Substituting the values into the above formula, , we get;
\(0 = 34006 \times \left ( 1 + \dfrac{0.091}{12} \right )^{84} - M \times \left [ \dfrac{\left (1 + \dfrac{0.091}{12} \right )^{84}-1}{\dfrac{0.091}{12} } \right ]\)
\(M = \dfrac{34006 \times \left ( 1 + \dfrac{0.091}{12} \right )^{84} }{\left [ \dfrac{\left (1 + \dfrac{0.091}{12} \right )^{84}-1}{\dfrac{0.091}{12} } \right ]} \approx 548.85\)
Therefore, the approximate monthly payment = $548.85
HELP ASAP
I HAVE NO IDEA WHAT TO DO HERE
Answer:
Angle A
Step-by-step explanation:
Remember:
SOH CAH TOA
Opposite = Directly across from.
Adjacent = Next to.
Hypotenuse = Longest side.
Tangent = Opposite Side / Adjacent Side.
✓ Tan A = 6 / 8 = 3 / 4 = 3 / 4
× Tan B = 8 / 6 = 4 / 3 ≠ 3 / 4
× Tan C = 10 / 8 = 5 / 4 ≠ 3 / 4
x²-6x+10 can be written as (x-p)+q, find p and q.
(really need step by step explanation, would appreciate it)
When equation x² - 6x + 10 is written as (x - p)² + q the values of p and q are 3 and 1 respectively.
What is a quadratic equation?A quadratic equation is an equation of second order. Quad implies the square power, it is also called equation of degree 2.
The standard form of a quadratic equation is ax² + bx + c = 0.
Where a, b and c are constants.
The given equation is,
x² - 6x + 10.
To write the equation x² - 6x + 10 in the form of (x - p)² + q.
Convert the equation in the square form,
(x - 3)² - 9 + 10
(x - 3)² + 1
Compare equation (x - 3)² + 1 with equation (x - p)² + q.
The value of p = 3 and the value of q = 1.
The required values of p and q are 3 and 1 respectively.
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plss answer i will give you a brainliest!!!!
Answer:
134 - 11.5, therefore between 11 and 12
8 - 2.8, therefore between 2 and 3
80 - 8.9, therefore between 8 and 9
111 - 10.5, therefore between 10 and 11
320 - 17.8, therefore between 17 and 18
3 - 1.7, therefore between 1 and 2
150 - 12.2, therefore between 12 and 13
70 - 8.3, therefore between 8 and 9
What is the length of arc ZV?
π inches
Answer:
26
Step-by-step explanation:
Answer:
Its 26
Step-by-step explanation:
Correct on edg. 2021
i have homework pls help
Answer:
Triangle B
Step-by-step explanation:
It is possible to determine if a triangle contains a right angle using Pythagoras' theorem . If the squares of the two shorter sides add up to the square of the hypotenuse, the triangle contains a right angle.
so when we look at triangle B if we squared and then added the two shorter sides 3/7 and 4/7 we get 25/49 which is the square of the longer side 5/7
so according to the Pythagoras theorem it's a right angle triangle
Can someone help me.???
Answer:
1) x =4/3 = 1 1/3
2) y = 10/3 = 3 1/3
3) y = 8
Step-by-step explanation:
y = x + 2/3
1) 2 = x+ 2/3
x = 2 - 2/3 =-6/3 -2/3
x = 4/3 = 1 1/3
2) 8/3 + 2/3 = y
y = 10/3 = 3 1/3
3) 22/3 +2/3 =y
y = 24/3 = 8
Answer:
y=z+2/3
y=2 => z=2-2/3= 4/3
z=8/3 => y= 8/3+2/3= 10/3
z=22/3 => y=22/3+2/3= 24/3= 8
Solve this and I give you brain crown and points please quickly
Answer:
one solution
Step-by-step explanation:
because it has diffrent slopes
two cars drive from town a to town b at a constant speed. The blue car travels 25 miles per hour and the red car travels 60mph. The blue car leaves at 9:30a.m and the red car leaves at noon. The distance between the two towns is 150 miles who will get there first?
The red car will get tο tοwn B befοre the blue car.
What is distance?Distance refers tο the length οf the path travelled by an οbject frοm οne pοint tο anοther. It is a scalar quantity, which means it οnly has magnitude and nο directiοn. Distance is usually measured in units such as meters, kilοmeters, miles, feet, οr yards. In the cοntext οf physics and mathematics, distance is an impοrtant cοncept used in the study οf mοtiοn and οther related tοpics.
The distance between the twο tοwns is 150 miles.
Let's first calculate the time it will take fοr the blue car tο reach tοwn B:
Time taken by the blue car = Distance / Speed = 150 miles / 25 mph = 6 hοurs
The blue car left tοwn A at 9:30 am, sο it will reach tοwn B at 3:30 pm.
Nοw, let's calculate the time it will take fοr the red car tο reach tοwn B:
Time taken by the red car = Distance / Speed = 150 miles / 60 mph = 2.5 hοurs
The red car left tοwn A at nοοn, sο it will reach tοwn B at 2:30 pm.
Therefοre, the red car will get tο tοwn B befοre the blue car.
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Choose the graph that matches the system of inequalities.
–x + y ≤ –1
x + 2y ≥ 4
A. The graph with X-coordinate marks 0, 2, and 4; Y-coordinate marks 0, 2, and 4. There are two lines which intersects each other at point (2, 1). The first line intersects the x-axis at the point (4, 0) and intersects the y-axis at the point (0, 2). There is shaded region which is below the first line. The second line intersects the x-axis at the point (1, 0). There is shaded region which to the left of the second line.
B. The graph with X-coordinate marks 0, 2, and 4; Y-coordinate marks 0, 2, and 4. There are two lines which intersects each other at point (2, 1). The first line intersects the x-axis at the point (4, 0) and intersects the y-axis at the point (0, 2). There is shaded region which is above the first line. The second line intersects the x-axis at the point (1, 0). There is shaded region which to the right of the second line.
C. The graph with X-coordinate marks 0, 2, and 4; Y-coordinate marks 0, 2, and 4. There are two dotted lines which intersects each other at point (2, 1). The first dotted line intersects the x-axis at the point (4, 0) and intersects the y-axis at the point (0, 2). There is shaded region which is above the first line. The second dotted line intersects the x-axis at the point (1, 0). There is shaded region which to the right of the second line.
D. The graph with X-coordinate marks 0, 2, and 4; Y-coordinate marks 0, 2, and 4. There are two dotted lines which intersects each other at point (2, 1). The first dotted line intersects the x-axis at the point (4, 0) and intersects the y-axis at the point (0, 2). There is shaded region which is below the first line. The second dotted line intersects the x-axis at the point (1, 0). There is shaded region which to the left of the second line.
A graph that matches the given system of inequalities include the following: B. The graph with X-coordinate marks 0, 2, and 4; Y-coordinate marks 0, 2, and 4. There are two lines which intersects each other at point (2, 1). The first line intersects the x-axis at the point (4, 0) and intersects the y-axis at the point (0, 2). There is shaded region which is above the first line. The second line intersects the x-axis at the point (1, 0). There is shaded region which to the right of the second line.
What are the rules for writing an inequality?In Mathematics, there are two (2) main rules that are generally used for writing and interpreting an inequality or system of inequalities that are plotted on a graph and these include the following:
The line on a graph should be a solid line when the inequality symbol is (≥ or ≤).The line on a graph should be a dashed (dotted) line when the inequality symbol is (> or <).Additionally, the lines for this system of inequalities graph intersects each other at point (2, 1), with a point of intersection at point (4, 0) and point (1, 0) on the x-axis, including a second point of intersection at point (0, 2) and point (0, -1) on the y-axis.
In conclusion, the boundary line is solid and shaded to the right of the second line.
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Tomiko has a 1:24 scale drawing of her house. In the drawing the dimensions of the rectangular kitchen are 5 3/4 inches by 4 1/4 inches. What is the area, to the nearest square foot of Tomiko's actual kitchen?
Answer: 9 4/4 or 10 whole
Step-by-step explanation:
Yolanda needs to buy plastic forks. Brand A has a box of 25 forks for $1.99 . Brand B has a box of 42 forks for $3.89. Find the unit price for each brand. Then state which brand is the better buy based on the unit price. Round your answers to the nearest cent.
Brand A has a unit price of 8 cents per fork ($1.99 divided by 25), while Brand B has a unit price of 9 cents per fork ($3.89 divided by 42).
To determine which brand is the better buy based on the unit price, we compare the unit prices of each brand. In this case, Brand A has a lower unit price than Brand B, which means that it is the better buy. However, we should also consider the number of forks in each box. While Brand B has a higher unit price, it also has more forks per box than Brand A, which may be a more economical choice depending on the needs of the buyer.
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Can someone please help
Answer:
-6 degrees F
Step-by-step explanation:
We start with -8F as the temperature. It fell 10 degrees to 2F, then fell 8 degrees to -6F.
Answer:
The answer is 10 because -8 plus 10 is 2 - (-8) is still 10 however that's in a calculator the correct answer is -6
i dont get this question.
3. Frank is considering two cell phone plans. The first company charges $120 for the
phone and $30 per month for the calling plan that Juan wants. The second company
charges $40 for the same phone but charges $45 per month for the calling plan that
Juan wants. After how many months would the total cost of the two plans be the same?
Representations:
Equations:
Answer:
5.333 months
Step-by-step explanation:
Company A: 120+30x
Company B: 40+ 45x
120+30x=40+45x
80=15x
80/15=x
5.33333=x
If you answer can you explain how you got what you got- I'm lost
Answer:
21/99 or 7/33
Step-by-step explanation:
let 'x' = .21 repeating
100x = 21.21 repeating
subtract 1x from 100x to get:
21.21 - 0.21 = 21
100x - 1x = 99x
99x = 21
x = 21/99 or 7/33 simplified
On amazon, you found the same shoe for $108. What is the percent difference between the price of the original and the price of the amazon shoe
Answer:
Step-by-step explanation:
Here's the complete question:
It cost Nike $55.00 to make the Kyrie 5, but it is selling for $130.19. Calculate the markup/percent Increase for the shoe. On Amazon, you found the same shoe for $108. What is the percent difference between the price of the original shoe and the price of the amazon shoe
The percentage Increase of the shoe will be:
= Selling price - Cost/ Cost × 100
= (130.19 - 55.00) / 55.00 × 100
= 75.19 / 55.00 × 100
= 136.71%
The percent difference between the price of the original shoe and the price of the amazon shoe will be:
= (130.19 - 108)/130.19 × 100
= (22.19 / 130.19) × 100
= 17%
Find the slope and the equation of the tangent line to the graph of the function at the given value of x. y=x 4
−10x 2
+9;x=1 The slope of the tangent line is (Simplify your answer.) The equation of the tangent line is
The equation of the tangent line represents a straight line that passes through the point of tangency and has a slope of -16.
The slope of the tangent line to the graph of the function y = x^4 - 10x^2 + 9 at x = 1 can be found by taking the derivative of the function and evaluating it at x = 1. The equation of the tangent line can then be determined using the point-slope form.
Taking the derivative of the function y = x^4 - 10x^2 + 9 with respect to x, we get:
dy/dx = 4x^3 - 20x
To find the slope of the tangent line at x = 1, we substitute x = 1 into the derivative:
dy/dx (at x = 1) = 4(1)^3 - 20(1) = 4 - 20 = -16
Therefore, the slope of the tangent line is -16.
To find the equation of the tangent line, we use the point-slope form: y - y1 = m(x - x1), where (x1, y1) is a point on the line and m is the slope.
Given that the point of tangency is (1, y(1)), we substitute x1 = 1 and y1 = y(1) into the equation:
y - y(1) = -16(x - 1)
Expanding the equation and simplifying, we have:
y - y(1) = -16x + 16
Rearranging the equation, we obtain the equation of the tangent line:
y = -16x + (y(1) + 16)
To find the slope of the tangent line, we first need to find the derivative of the given function. The derivative represents the rate of change of the function at any point on its graph. By evaluating the derivative at the specific value of x, we can determine the slope of the tangent line at that point.
In this case, the given function is y = x^4 - 10x^2 + 9. Taking its derivative with respect to x gives us dy/dx = 4x^3 - 20x. To find the slope of the tangent line at x = 1, we substitute x = 1 into the derivative equation, resulting in dy/dx = -16.
The slope of the tangent line is -16. This indicates that for every unit increase in x, the corresponding y-value decreases by 16 units.
To determine the equation of the tangent line, we use the point-slope form of a linear equation, which is y - y1 = m(x - x1). We know the point of tangency is (1, y(1)), where x1 = 1 and y(1) is the value of the function at x = 1.
Substituting these values into the point-slope form, we get y - y(1) = -16(x - 1). Expanding the equation and rearranging it yields the equation of the tangent line, y = -16x + (y(1) + 16).
The equation of the tangent line represents a straight line that passes through the point of tangency and has a slope of -16.
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Caley is trying to find the best deal on a flight from New York to Orlando. She checks the price each week and tracks how much it changes.
After 3 weeks she pay $208.10.
From the question, we have
After 3 weeks she pay =
$211.30+$22.50-$17-$8.70 = $208.10
Subtraction:
Subtraction represents the operation of removing objects from a collection. The minus sign signifies subtraction −. For example, there are nine oranges arranged as a stack (as shown in the above figure), out of which four oranges are transferred to a basket, then there will be 9 – 4 oranges left in the stack, i.e. five oranges. Therefore, the difference between 9 and 4 is 5, i.e., 9 − 4 = 5. Subtraction is not only applied to natural numbers but also can be incorporated for different types of numbers.
The letter "-" stands for subtraction. Minuend, subtrahend, and difference are the three numerical components that make up the subtraction operation. A minuend is the first number in a subtraction process and is the number from which we subtract another integer in a subtraction phrase.
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Probability mathematic
Answer:
1/9
Step-by-step explanation:
Probability = Expected outcome/Total outcome
From the given pi chart,
Total outcome = 360degrees (since the total angle in a circle is 360 degrees)
Since we to find the probability of scoring a 5, we can see that the angle when he scores a 5 is 40degrees, hence;
Expected outcome = 40degrees
Pr(scoring a 5) = 40/360
Pr(scoring a 5) = 1/9
Hence the probability of scoring a 5 is 1/9
Answer:
1/9
Step-by-step explanation:
Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true. The probability of an event is a number between 0 and 1, where, roughly speaking, 0 indicates impossibility of the event and 1 indicates certainty.
Divide the number of events by the number of possible outcomes.
1. Given the lines shown here, what are two possible equations for this system of equations?
Answer:
i just need help pasing 5th grade can you help by giving me a link so i can get answers to quistions pls
Step-by-step explanation:
Reva is playing a bean-bag toss game. For each bag that misses the board, the player scores 8 points. Reva misses the board 4 times in one game. What is her total score for those 4 tosses?
Answer:
a. -32
Step-by-step explanation:
Can someone please help!!!
Answer:
f(1) = 5, f(2) = 8, f(3) = 11
Step-by-step explanation:
Common difference refers to how you get from one value in the sequence to the next.
If f(0) = 2, f(1) = 2 + 3 = 5 etc
Use a protractor to draw a parallelogram that has side lengths of 8 centimeters and 6 centimeters and two adjacent angles that measure 40° and 140°. What are the measures of the other two angles in the parallelogram?.
Answer:the answer is 40 degrees and 140 degrees
Step-by-step explanation: took the test
What is a irrational number between 9.6 and 9.7
help!!
Show that 1 + tan2(x) = sec2(x)
Answer:
tan2(x) + 1 = sin2(x)/cos2(x) + 1 = [sin2(x) + cos2(x)]/cos2(x) = 1/cos2(x) = (1/cos(x))2 = sec2(x). Thus tan2(x) + 1 = sec2(x).
Step-by-step explanation:
Answer: Not an identity
Step-by-step explanation:
In September 1990, a random sample of 200 biology major students at a large university was
asked how many lab classes he or she was enrolled. The sample results below
Number of lab classes 0-1 2-3 4-5
Number of students 90 87 23
To determine whether the distribution has changed over the past 10 years, a similar survey was conducted
in September 2000 by selecting a random sample 200 biology major.
Number of lab classes 0-1 2-3 4-5
Number of students 92 70 38
a. Do the data provide evidence that the proportion of students who took 4-5 lab class in September 2000
was different from that in 1990? Use α = 0.05. Report both RR and p-value
b. Does the answer in (a) address the question whether the distribution of number of lab classes was
different in 2000 than it was in 1990, at significance level 0.05? Explain why your answer is "Yes" or
"No". If "No", no actual test is needed
a. The RR (relative risk) cannot be calculated for this type of test, and we do not need to report a p-value for the chi-squared goodness-of-fit test. b. No, the answer in (a) does not address the question whether the distribution of number of lab classes was different in 2000 than it was in 1990.
a. To test if the proportion of students who took 4-5 lab classes in September 2000 was different from that in 1990, we will use a chi-squared goodness-of-fit test.
First, we need to calculate the expected frequencies for each category assuming the null hypothesis is true (i.e., the proportions are the same in 1990 and 2000). We can calculate the expected frequencies as follows:
Expected frequency for 0-1 lab classes: (90+92+87+70+23+38) * (90/200) = 103.5
Expected frequency for 2-3 lab classes: (90+92+87+70+23+38) * (87/200) = 90.3
Expected frequency for 4-5 lab classes: (90+92+87+70+23+38) * (23/200) = 10.2
Next, we can calculate the chi-squared test statistic as follows:
χ2 = Σ (O - E)2 / E
where O is the observed frequency and E is the expected frequency.
Using the data provided, we have:
χ2 = [(90 - 103.5)2 / 103.5] + [(87 - 90.3)2 / 90.3] + [(23 - 10.2)2 / 10.2] + [(92 - 103.5)2 / 103.5] + [(70 - 90.3)2 / 90.3] + [(38 - 10.2)2 / 10.2] = 43.17
The degrees of freedom for the chi-squared test is df = number of categories - 1 = 3 - 1 = 2. Using a significance level of α = 0.05 and a chi-squared distribution table with df = 2, the critical value is 5.99.
Since our calculated test statistic (χ2 = 43.17) is greater than the critical value (5.99), we reject the null hypothesis and conclude that there is evidence that the proportion of students who took 4-5 lab classes in September 2000 was different from that in 1990.
The RR (relative risk) cannot be calculated for this type of test, and we do not need to report a p-value for the chi-squared goodness-of-fit test.
b. No, the answer in (a) does not address the question whether the distribution of number of lab classes was different in 2000 than it was in 1990. The chi-squared goodness-of-fit test only tests whether the proportions in the three categories are the same between 1990 and 2000, but it does not tell us whether the overall distribution has changed. To address this question, we could use a chi-squared test for independence, which would allow us to test whether there is a relationship between the year (1990 vs. 2000) and the number of lab classes taken.
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