Answer:
i think ur answer is c
Step-by-step explanation:
answer to be marked as brainlist
Answer:
The SF is 3
Step-by-step explanation:
The sides are 3x the length of the sides of ∆ABC
can someone help please lol
Answer:
1. (an closed circle) on the negative 2 mark, then shade everything on the right. (Meaning anything greater than -2, such as -1, 0, 1, 2)
2. (an open circle) on the positive 3 mark, then shade everything right. (Meaning anything greater than 3, such as 4, 5, 6)
determine whether or not the triangle whose vertex are the points X (0,-1), Y(2,1) and Z (4,3) is a right triangle.
Step-by-step explanation:
these 3 points are all on a straight line.
how we can see that without a graph ?
by checking the slope of the connections when going from one point to the next.
from (0, -1) to (2, 1) the changes of x and y are 2 and 2, so the slope is 2/2 = 1.
from (2, 1) to (4, 3) the changes of x and y are again 2 and 2, so the slope is again 2/2 = 1.
so, there is no change in direction from the first 2 points to the third. therefore, they are all on the same straight line, and they are NOT building a right-angled triangle.
How many 1/8-inch pieces of ribbon can be cut from a piece of ribbon that is 3/4 inch long? *
Answer:
the answer is 6
Step-by-step explanation:
Find what's 1/8 divided by 3/4 in fraction form?
step 1 Address formula, input parameters & values.
Input parameters & values:
1/8 and 3/4
Step 2: change the problem
Remember, always do KCF(Keep,Change,Flip)
First i keep 1/8
1/8 ÷ 3/4
Then I change the sign to multiplication because you need to need to find the answer and simplified it
1/8 x 3/4
Make sure u always flip the other fraction because you are multiplying
1/8 x 4/3
then you do the rest
Step 3:solve
1/8 x 4/3=4/24
Step 4: simplified
24/4=6
Now your answer is 6
Hope it helps :)
A town has a population of 2.25 x 104 and grows at a rate of 5.1% every year. Which
equation represents the town's population after 2 years
Answer:
P=(2.25 x 10^4)(1 + 0.051)(1 +0.051)
Step-by-step explanation:
need help pls it for math
Answer:
B
Step-by-step explanation:
-4y-3<9
-4y<12
y<-3
==> B
What is the equation of the quadratic function represented by this table? Select the correct answer from each drop-down menu: What is the equation of the quadratic function represented by this table? x y
3 3.75 -2 4 -1 3.75 0 3 1 1.75
The equation of the quadratic function represented by this table is y = -1.25x2 + 3.75x + 3.
The quadratic function that is represented by the given table is:y = -1.25x2 + 3.75x + 3.The given table contains five values of x and y. We can use these values to form a system of linear equations to find the quadratic function. The general form of a quadratic equation is y =\(ax2\) + bx + c, where a, b, and c are constants.x y3 3.75-2 41 1.753 .
We can start by substituting the value of x in the quadratic equation and solving for the values of a, b, and c. Using (0, 3) to solve for c:3 = \(a(0)2 + b(0) + c = > c\) = 3Using (-2, 4) and (2, 4) to solve for a:4 = a(-2)2 + \(b(-2) + 3 = > 4 = 4a - 2b + 3 = > a = 1\)Using (3, 3.75) to solve for b:3.75 = \(a(3)2 + b(3) + 3 = > 3.75 = 9a + 3b + 3 = > b =\) -5.25Substituting the values of a, b, and c into the general form of a quadratic equation gives: y = \(ax2 + bx + c = 1x2 - 5.25x + 3 = -1.25x2 + 3.75x + 3.\)
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Name two lines in the diagram.
Answer: Line BC and Line DE
Step-by-step explanation:
In geometry terms, we can say that for any set of two points, we always can find a line that passes through them.
For example, in the image, we can see two lines (but actually we could make more with those points)
We can see a line that connects points B and C, and we can call that line as:
Line BC
We also can see a line that connects the points D and E, we can call this line as:
Line DE
So the two lines are: Line BC and Line DE
Find values of x and y for which ABCD must be a parallelogram. The diagram is not to
scale.
Step-by-step explanation:
again option D x = 10, y= 3
is the correct answer of this question.
plz mark my answer as brainlist.if you find it useful.
hope this will be helpful to you.
Answer:
x = 10
y = 7
Step-by-step explanation:
4x-2 = x+28
4x-x = 28+2
3x = 30
x = 30÷3
x = 10
4y-7 = y+14
4y-y = 14+7
3y = 21
y = 21÷3
y = 7
the area of a Trapezium is 132 cm². Its height is 14 cm the larger parallel side is longer than the other by 16 cm. find the length of the parallel side. Please someone help!!
1/2 (a+b)h
1/2 (a+16)14=132
8×14=112
14÷2=7
132-112=20
20÷7 =2.857142857
so then a= 2.86 (3sf)
For more questions like that turn it into equation the make a subject of formula
Find x (I have a picture of the problem)
Answer:
well, am confidnet that it is 4
Step-by-step explanation:
whats the measure of P?
Answer: The measure of angle P = 29°
Step-by-step explanation:
We can find the interior supplementary angle at Q by subtracting
180- 56 = 124
The sum of the interior angles must be 180, so we can add ∠Q + ∠R
124 + 27 = 151
Then subtract that from 180:
P = 180 - 151
P = 29°
Answer:
Step-by-step explanation:
hiii back
Which of the following correlation coefficients represents the strongest relationship between two variables? -.75 +.60 .00 +.30
The correlation coefficient that represents the strongest relationship between two variables is -0.75.
In correlation coefficients, the absolute value indicates the strength of the relationship between variables. The strength of the association increases with the absolute value's proximity to 1.
The maximum absolute value in this instance is -0.75, which denotes a significant negative correlation. The relevance of the reverse correlation value of -0.75 is demonstrated by the noteworthy unfavorable correlation between the two variables.
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A man sells a mobile set for Rs 5,994 at a loss of 7.5%. How much money has he paid to buy the mobile. Also find his loss amount.
Answer:
Step-by-step explanation:
Sale price = 5994
Loss % = 7.5%
Remaining % = 92.5%
Purchase price should be = 5994 / 92.5%
Purchase price will be = 6480
Loss is price will be = 6480 - 5994
Loss = 486
Answer, please Please
Answer:
18
Step-by-step explanation:
9+(-15)+4+20
9-15+4+20
18 ans
17. Which statement is NOT true?
If x²= 100, then x = 10.
If x=10, then x² = 100.
If x=-10, then x² = 100.
x² = 100 if and only if x = 10 or x = -10.
The statement "If x = -10, then x² = 100" is false. When we square -10, we get 100, so the correct statement would be "If x = -10, then x² = 100."
The statement that is NOT true is:
If x = -10, then x² = 100.
The other three statements are all true:
If x² = 100, then x = 10.This is true because the square root of 100 is ±10, and when we take the square root, we consider the positive square root, which is 10.
If x = 10, then x² = 100. This is also true because when we square 10, we get 100.The statement x² = 100 if and only if x = 10 or x = -10 is true.
This statement is based on the fact that the square root of 100 is ±10, so when we square either 10 or -10, we get 100.
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Problem 4(4×5=20 pts) During the Vancouver 2010 Olympics, in an effort to service the large inflow of tourists to the city, Translink set up a new route primarily for a fleet of Vancouver tour buses. The tours showcased popular Vancouver city highlights such as UBC, Stanley Park, Science World, and other popular attractions. You were hired as an expert for Translink to determine the number of buses that would be needed for this route. Before you began you needed to take into consideration several aspects of the process such as: - A single tour bus takes exactly 2 hours to complete the tour. - The tour starts and finishes at the UBC rose-garden pick-up point. - Each tour bus has seating for 50 passengers, and room for another 30 passengers to stand. This route is busy much of the day, because tourists prefer to visit sites and attractions early in the day and attend Olympic events in the evening. - Finally, Translink authorities want to show their Canadian hospitality and ensure they have enough capacity to handle peak customer loads so that no demand is unmet. a. Assuming there are only 2 buses servicing this new route, what is the cycle time between each completed tour? b. Translink does not want anybody to wait any longer than 6 minutes to catch a tour-bus. How many buses will be required to service this route to meet this requirement? c. Now assuming Translink wants to service the route with the number of buses that you have calculated in number 2 . What is the maximum amount of passengers that can be accommodated at a single point in time on the tour route? d. The buses operate from 8am to 8pm. The pick-up point for the tour is at UBC rose-garden, where the tour begins and ends. From 8am until noon, tourists arrive at a rate of 450 passengers per hour. From noon to 2pm tourists arrive at the rate of 1000 passengers per hour. From 2pm until 8pm, passengers arrive at a rate of 700 each hour. The tour-bus system can pick up tourists at a rate of 800 passengers per hour. How many tourists do you expect to see waiting to get on a tour-bus at the rose-garden at 10am? At 1:30pm? At 5:45pm? Hint: Create a plot/graph/diagram of the number of tourists waiting as a function of time.
At 10am, you would expect to see 350 tourists waiting to get on a tour-bus at the rose-garden. At 1:30pm, you would expect to see 650 tourists waiting, and at 5:45pm, you would expect to see 700 tourists waiting.
Let's consider the arrival and departure rates of tourists throughout the day. From 8am to noon, tourists arrive at a rate of 450 passengers per hour, while the tour-bus system can pick up tourists at a rate of 800 passengers per hour. This means that during this time, the tour-bus system can accommodate all arriving tourists, resulting in no waiting time. At 10am, two hours have passed since the start of the tour, and assuming each tour takes 2 hours, the first bus that started at 8am would have returned to the rose-garden. Hence, the number of tourists waiting at 10am would be 450 (arrival rate) - 800 (departure rate) = 350. Similarly, from noon to 2pm, tourists arrive at a rate of 1000 passengers per hour, and the tour-bus system can pick up tourists at a rate of 800 passengers per hour. This means that there is a waiting time for tourists during this period. At 1:30pm, three and a half hours have passed since the start of the tour, and assuming each tour takes 2 hours, one bus would have returned to the rose-garden, resulting in 800 passengers being picked up. Hence, the number of tourists waiting at 1:30pm would be 1000 (arrival rate) - 800 (departure rate) = 200, in addition to those who were waiting from the previous hours. Finally, from 2pm until 8pm, passengers arrive at a rate of 700 per hour, while the tour-bus system can pick up tourists at a rate of 800 per hour. This means that during this time, the tour-bus system can accommodate all arriving tourists, resulting in no waiting time. At 5:45pm, nine hours and forty-five minutes have passed since the start of the tour, and assuming each tour takes 2 hours, four buses would have returned to the rose-garden, resulting in 3200 passengers being picked up. Hence, the number of tourists waiting at 5:45pm would be 700 (arrival rate) - 3200 (departure rate) = 0, indicating no tourists waiting at that time.
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find x pleas i have pizza
In the given figure of triangle , ray bisect the angle and as per given measures the value of x is equal to 6.
As given in the question,
In the given figure of a triangle,
Ray bisects one of the angle and measures of the sides of a triangle are given.
Using angle bisector theorem ,
In triangle ABC,
AD bisects angle A and intersect at point D on BC then
AB/ AC = BD /CD
Value of unknown x using angle bisector theorem ,
(4x +1) /15 = 5/ 3
⇒ 4x +1 = (15 × 5)/ 3
⇒ 4x = 25 -1
⇒ x = 24 /4
⇒ x= 6
Therefore, for the given figure of triangle , ray bisect the angle and as per given measures the value of x is equal to 6.
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Express (x-8x)^2 as a trinomial in standard form
Answer:
(x - 8x)²
(x - 8x) (x - 8x).
using the identity
( a - b) ² = a² + b² - 2ab
a = x
b = 8x
x² + 64x - 16x²
a sociologist studying new york city immigration wants to determine if there is a difference in mean income for four different ethnic groups one year after immigration to the u.s. which of the following is an appropriate null hypothesis for the anova f-test? check all that apply.
The mean income one year after immigration is the same for each of the four ethnic groups. pli = 42 = M3 = 114, where he is the mean income for a given group one year after immigration to the U.S. The mean income one year after immigration is the same for two or more of the four ethnic groups.
Mi = u2 where j is the mean income for a given group one year after immigration to the U.S.
The appropriate null hypothesis for the ANOVA F-test in this case would be "The mean income one year after immigration is the same for each of the four ethnic groups."
This is because the sociologist wants to determine if there is a difference in mean income for all four ethnic groups, and the null hypothesis assumes that there is no difference between the means.
The alternative hypothesis would be that at least one of the means is different. The null hypothesis is important in hypothesis testing because it serves as the baseline assumption that is tested against the alternative hypothesis, and it is typically the hypothesis that is assumed to be true until evidence suggests otherwise.
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Find the value of the variable to the nearest tenth.
Answer:
Applying Pythagorean theorem:
r = sqrt(3^2 + (14/2)^2) = sqrt(9 + 49) = sqrt(58) = ~7.6 cm
Hope this helps!
:)
Solve the equation 8x + 7 = 6x + 15. What is the value of x?
The height of a machine part should be 13.5 millimeters . The manufacturing tolerance is within 0.07 . Complete the statements. An absolute value equation that could be used to determine the maximum and minimum value of , the height of the machine part, is [DROP DOWN 1]. The minimum value the machine part could be is [DROP DOWN 2]. The maximum value the machine part could be is [DROP DOWN 3].
The machine part's maximum possible size is 13.5 + 0.07, or 13.57 millimeters.
what is equation ?Two mathematical expressions are shown to be equal in an equation, which is a declaration that is frequently denoted by the equals symbol (=). It implies that the amounts or values represented by both formulations are the same. Equations are a useful tool for representing the relationships between variables and for problem-solving because they allow you to identify the values of the unknown variables that the equation requires. They are frequently applied in the domains of math, physics, engineering, and other sciences as well as in daily activities like budgeting, time management, and cooking.
given
The following absolute value equation could be used to calculate the machine part's height's maximum and minimum values:
0.07 for |height - 13.5|
The machine part's minimum possible size is 13.5 minus 0.07, or 13.43 millimeters.
The machine part's maximum possible size is 13.5 + 0.07, or 13.57 millimeters.
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What makes a mathematical statement an equation.
Answer:
Step-by-step explanation:
In mathematics, an equation is a statement that asserts the equality of two expressions, which are connected by the equals sign "=".
The product of 4 and a number plus 17 is 5
Answer:
the answer is -3
Step-by-step explanation:
need the answer for this
Answer:
60 degrees
Step-by-step explanation:
The point at C is a vertical angle.
A 12-sided solid has faces numbered 1 to 12. The table shows the results of rolling the solid 200 times. Find the experimental probability of rolling a number less than 3
The experimental probability of rolling a number less than 3 is 0.11 or 11% when rolling a 12-sided solid numbered from 1 to 12, based on the provided data.
The number of faces that are numbered less than 3 on a 12-sided solid is 2, i.e., 1 and 2. Therefore, the probability of rolling a number less than 3 can be calculated by adding the frequencies of rolls that resulted in 1 and 2, and then dividing the sum by the total number of rolls.
From the table, we can see that the frequency of rolling a 1 is 10 and the frequency of rolling a 2 is 12. Therefore, the total frequency of rolling a number less than 3 is 10 + 12 = 22.
The total number of rolls is 200.
The experimental probability of rolling a number less than 3 is the frequency of rolling a number less than 3 divided by the total number of rolls:
Experimental probability = Frequency of rolling a number less than 3 / Total number of rolls
Experimental probability = 22 / 200
Experimental probability = 0.11
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The triangle above has the follow measures.
q= 8in
m
find the length of side r.
Round to the nearest tenth and include correct units.
The measure of the side r is 13.29 in
How to determine the valueTo determine the value of the side of the triangle:
We need to take note of the six trigonometric identities. These identities are;
sinecosinecotangentcosecantsecanttangentFrom the information shown in the diagram, we have that;
side q is the opposite side of angle Q
r is the hypotenuse side
s is the adjacent side
Using the sine identity, we have;
sin 37 = 8/r
cross multiply the values, we have;
r = 13. 29 in
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Due in 30 minutes!!
Thank you:)
Answer:
The 3rd one as it's cubic
Answer:
The first one.
Step-by-step explanation:
Find the asymptotes.
Vertical Asymptotes: x = − 2
Horizontal Asymptotes: y = 3
No Oblique Asymptotes
So it has to be y=(1)/(x+2)+3
Mary has y yards of fabric. She used 2 yards to sew skirt . She used the remaining fabric to make 5 jackets
b. if she has 17 yards of fabric, how much material was used for each jacket?
Answer:
the answer is 3
Step-by-step explanation:
if she had 17 yards of fabric then subtrct two.
17-2=15
she made 5 jackets
15÷5=3