Answer:
c
Step-by-step explanation:
May I plz get some help plz
Step-by-step explanation:
5x +10° + 58° = 11x + 2°( Exterior angle of a triangle is equal to the sum of two opposite interior angles)
5x + 68° = 11x + 2°
11x - 5x = 68° - 2°
6x = 66°
x = 66° / 6
Therefore x = 11°
Hope it will help you :)
What is the slope in the picture?
Answer:
it's when picture appears in a slanting form.
PLS HELP ME!!- What is the total cost for 4.6 pounds of blackberry jam and 1.6 pounds of blueberry jam? boysenberry jam $5/1b blackberry jam $5/1b raspberry jam $7/1b apple butter $3/1b marmalade $3/1b blueberry jam $8/1b Submit I don't kn
Answer:
total blackberry: $23
total blueberry: $12.80
total: $35.80
Step-by-step explanation:
the blackberry jam is $5/lb
therefore, 4.6 pounds of it -
5 x 4.6
=23
the blueberry jam is $8/lb
using the same method we do
8 x 1.6
=12.8
adding the two totals -
23 + 12.8 = 35.8
in other words, the two jams will be $35.80
The perpendicular bisector of line segment $\overline{ab}$ is the line that passes through the midpoint of $\overline{ab}$ and is perpendicular to $\overline{ab}$. What is an equation for the perpendicular bisector of the line segment joining $(1,2)$ and $(-5,12)$? write your equation in point-slope form, standard form, or slope-intercept form.
The required an equation for the perpendicular bisector of the line segment joining (1,2) and (-5,12) is y = 3x/5 + 41/5.
What is equation of line?Equation of the lines which are even or lined up with the X-pivot is y = a, where an is the y - direction of the focuses on the line. Essentially, the condition of a straight line which is vertical or lined up with the Y-hub is x = a, where an is the x-direction of the focuses on the line.
According to question:Mid point of the line passing through the points (1,2) and (-5,12).
mid point = \((\frac{1-5}{2} , \frac{2+12}{2} )\) = (-2, 7)
So, the line perpendicular to given line is passing through (-2, 7)
Slope of line of points (1,2) and (-5,12).
Slope(m) = \(\frac{12-2}{-5-1}=-\frac{5}{3}\)
Then slope of perpendicular bisector of this line is negative and reciprocal of Slope(m).
slope of perpendicular bisector(n) = 3/5
Now, equation of line is
\((y-y_{1})=n(x-x_{1})\)
(y - 7) = 3/5(x + 2)
y = 3x/5 + 41/5
Thus required equation of perpendicular bisector is y = 3x/5 + 41/5
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9 is a factor of which number?
12
18
23
28
Answer:
The answer is 18.
Step-by-step explanation:
9x2=18
Substitute (2, 1) into x + 3y = 5 to get ✔ 2 + 3(1) = 5 . Simplify the equation to get . Substitute (2, 1) into y = –x + 3 to get ✔ 1 = –(2) + 3 . Simplify the equation to get .
Answer:
See explanation
Step-by-step explanation:
A
x + 3y = 5
(x, y) = (2,1)
x + 3y = 5
2 + 3(1) = 5
2 + 3 = 5
5 = 5
The equation is true
B.
y = –x + 3
(x, y) = (2, 1)
y = –x + 3
1 = -2 + 3
1 = 1
The equation is true
x/12 -4=32 ''solve''
Answer:
x= 432
Step-by-step explanation:
x/12 - 4 = 32
+ 4 + 4
x/12 = 36
(12)x = 36(12)
x = 432
HELP ASAP!!
ABC is similar to QRS. If AB=3 when QR=1,
what is the measure of BC if RS=1.5?
A: 1.5
B: 3
C: 4.5
D: 5
Answer:
C
Step-by-step explanation:
Im going to be quick on this since your in a hurry, is AB is 3 and QR = 1 and their similar then BC would be 3 times the amount of RS which is 1.5 so the Answer is 4.5
Answer:
C
Step-by-step explanation:
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The measures of the angles of a triangle are shown in the figure below. Find the
measure of the largest angle.
(6x+17)°
105°
(5X+14)°
Answer:
56
Step-by-step explanation:
1. if the sum of the square of the number and 4 time the number is 21 what is the number?
2.if the sum of the square of the number and 4 time that number is 21 the what is the number?
3. the length of the rectangle is 3 less than twice the width. if the area is 9 square ft, the length and width of the rectangle.
4.given the figure below. find the area of the shaded part of the rectangle if the area of the big but angle is 6 times the area of the unshaded rectangle
Answer:
Step-by-step explanation:
1. Let the number be x
x^2 + 4x = 21
x^2 + 4x - 21 = 0
Solve the quadratic equation using factorization method
x^2 - 3x + 7x - 21 = 0
x(x - 3) + 7(x - 3) = 0
(x - 3)(x+7) = 0
x - 3 = 0 x + 7 = 0
x = 3 x = -7
The number is either 3 or -7
2. Same solution as number 1
3. Let
Width = x
Length = 2x - 3
Area of the rectangle = 9 square ft
Area of a rectangle = length × width
9 = (2x - 3) (x)
9 = 2x^2 - 3x
2x^2 - 3x - 9 = 0
Solve using quadratic formula
a = 2
b = -3
c = -9
x = -b +or- √b^2 - 4ac / 2a
= -(-3) +or- √(-3)^2 - 4(2)(-9) / 2(2)
= 3 +or- √ 9 - (-72) / 4
= 3 +or- √9 + 72 / 4
= 3 +or- √81 / 4
= 3 +or- 9 / 4
x = (3 + 9)/4 or (3 - 9) / 4
= 12 / 4 or -6 / 4
x = 3 or -3/2
Width can not be a negative value
So,
Width = x = 3 ft
Length = 2x - 3
= 2(3) - 3
= 6 - 3
= 3ft
2.if the sum of the square of the number and 4 time that number is 21 the what is the number?
3. the length of the rectangle is 3 less than twice the width. if the area is 9 square ft, the length and width of the rectangle.
4.given the figure below. find the area of the shaded part of the rectangle if the area of the big but angle is 6 times the area of the unshaded rectangle
Unshaded area
Length = 2x
Width = x
Shaded area
Length = (2x+3)
Width = (x+3)
Area of the shaded area = 6 × the unshaded area
(2x) (x) = 6(2x + 3)(x+3)
2x^2 = 6(2x^2 + 6x + 3x + 9)
2x^2 = 12x^2 + 36x + 9x + 54
2x^2 = 12x^2 + 45x + 54
12x^2 + 45x + 54 - 2x^2 = 0
10x^2 + 45x + 54 = 0
What's the pattern for 2,4,7,9
Answer:
The pattern is this: I create a function p(x) such that
p(1)=1
p(2)=1
p(3)=3
p(4)=4
p(5)=6
p(6)=7
p(7)=9
Therefore, trivially evaluating at x=8 gives:
p(8)= 420+(cos(15))^3 -(arccsc(0.304))^(e^56) + zeta(2)
Ok, I know this isn’t what you were looking for. Be careful, you must specify what type of pattern is needed, because the above satisfies the given constraints.
Step-by-step explanation:
..pasagutan plss...
a,coze you now a math is a bigical and chemistry too
first
4 minus 2 = 2
5×5= 25
2x2=4
25x4=100
Why can you multiply both quantities in a ratio by the same number to find an equivalent ratio? Please help I have this for homework and I am very frustrated
Answer:
Multiplying by 1 does not change the ratio
Step-by-step explanation:
Multiplying a/b by c/c gives the equivalent ratio (ac)/(bc) because c/c is 1, the multiplicative identity element. Multiplying by 1 does not change the ratio.
Answer:help me pls then ill help u
Step-by-step explanation:
A train traveled at a constant speed for six hours and traveled a distance of 408 miles. What is the best estimate of the number of miles the train could travel in 2.5 hours? *
a high school gym teacher records how much time each student requires to complete a one-mile run. this is an example of measuring a continuous variable. (60.) true false
True, recording the time it takes for each student to complete a one-mile run is an example of measuring a continuous variable.
A continuous variable is a variable that can take on any value within a given range, without any gaps or interruptions. In the case of measuring the time it takes for students to complete a one-mile run, the time can vary from student to student and can take on any value within a continuous range, such as 4.52 minutes, 6.25 minutes, or 8.87 minutes, without any gaps or interruptions.
The time it takes for each student to complete the run can be measured with precision using a stopwatch or a timer, and it can be recorded as a decimal or a fraction, indicating the exact amount of time taken.
Therefore, recording the time it takes for each student to complete a one-mile run is an example of measuring a continuous variable
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a representative of a car manufacturer in the united states made the following claim in a news report. ten years ago, only 53 percent of americans owned american-made cars, but that figure is significantly higher today. a research group conducted a study to investigate whether the claim was true. the group found that 56 percent of a randomly selected sample of car owners in the united states owned american-made cars. a test of the appropriate hypotheses resulted in a p-value of 0.283. assuming the conditions for inference were met, is there sufficient evidence to conclude, at the significance level of a
There isn't enough evidence to indicate that the percentage of Americans who own American-made cars is more than 53 percent.
A representative of a car manufacturer in the United States claimed that 53 percent of Americans owned American-made cars ten years ago.
However, today, the percentage is higher.
A research group conducted a study to find out whether the statement was true.
They found out that 56 percent of a random sample of car owners in the United States owned American-made cars. The appropriate hypothesis test produced a p-value of 0.283.
Assuming the conditions for inference were satisfied, is there sufficient evidence to conclude, at the level of significance of α = 0.05
At α = 0.05, we want to see if there is enough evidence to reject the null hypothesis.
Therefore, since α = 0.05, the null hypothesis (H0) should be tested against the alternative hypothesis (Ha).
H0: μ ≤ 0.53 (The percentage of Americans who own American-made cars is no higher than 53%).
Ha: μ > 0.53 (The percentage of Americans who own American-made cars is higher than 53%).
It is clear that the researcher's claim was not supported by the evidence since the p-value of 0.283 was far above the significance level of α = 0.05.
Therefore, there is no statistically significant evidence to reject the null hypothesis (H0).
The research group discovered that 56 percent of a randomly selected sample of car owners in the United States owned American-made cars.
The null hypothesis states that the percentage of Americans who own American-made cars is no higher than 53 percent.
Since the p-value was greater than 0.05, we failed to reject the null hypothesis.
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(0,7) (1,5) (-1,13)
How to find the quadratic equation given only these points (standard form)
Answer:
(x - 1)^2 =1/2 ( y - 5) or 2x^2 - 4x - y + 7 = 0
Step-by-step explanation:
(x - 1)^2 =1/2 ( y - 5)
or
x^2 - 2x + 1 = y/2 - 5/2
2x^2 - 4x + 2 - y + 5 = 0
2x^2 - 4x - y + 7 = 0
Summit (1,5) = (h,k)
4p = 2
p = 1/2
(x - h)^2 = 1/2(y - k)
12.4 worksheet mathematics
Answer:
ok. Where is the Question
Please help it's the last question and I'm so lost
The dimensions in units for two rectangles are shown.
What is the difference in the areas of the two rectangles? Show your work or explain your answer.
Answer:
\(2x^2+8x-7\)
Step-by-step explanation:
\((3x-4)(x+4)-(x+3)(x-3) \\ \\ =(3x^2+8x-16)-(x^2-9) \\ \\ =3x^2+8x-16-x^2+9 \\ \\ =2x^2+8x-7\)
HELP ME PLEASEE PLEASE PLEASE!!!
Answer: I need help with that too
Step-by-step explanation:
Type the integer that makes the followings addition sentence true
_ + (-8) = -2
Answer:
-10+(-8)=-2
Step-by-step explanation:
because if you have -10 and subtract -8 you get -2
Using π = 3.14, what is the circumference of a circle with a radius of 12 units? Round your answer to the nearest hundredth
Answer:
75.4
Step-by-step explanation:
calculator
Answer:
75.36
Step-by-step explanation:
circumference = C = 2πr
π = 3.14
3.14 x 2 = 6.28
r = 12
12 x 6.28 = 75. 36
find the volume of a pyramid with a square base, where the perimeter of the base is 5.7 cm 5.7 cm and the height of the pyramid is 8.6 cm 8.6 cm. round your answer to the nearest tenth of a cubic centimeter.
The volume of the pyramid is approximately 5.9 cm³.
What is the volume of pyramid?To find the volume of a pyramid with a square base, you can use the formula:
Volume = (1/3) * base area * height
First, let's find the area of the square base. The perimeter of the base is given as 5.7 cm, which means each side of the square has a length of 5.7 cm / 4 = 1.425 cm.
The area of a square is given by the formula:
Area = side length * side length
Substituting the side length, we have:
Area = 1.425 cm * 1.425 cm = 2.030625 cm²
Now, we can calculate the volume of the pyramid:
Volume = (1/3) * base area * height
= (1/3) * 2.030625 cm² * 8.6 cm
= 5.91834375 cm³
Rounding to the nearest tenth of a cubic centimeter, the volume of the pyramid is approximately 5.9 cm³.
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what is the percent change if the number of infraction drops from 25 to 15
To find the percentage change, we have to divide
\(\frac{25}{15}=1.66\ldots\)You have a bag of poker chips, containing 2 white, 1 red, and 3 blue chips. White chips are worth $1, red chips are worth $3 and blue chips are worth $5. You need $7 worth of chips in order to see someone’s raise, so you take chips out of the bag one at a time, noting the color of each one as it’s removed, and stop when the total value of the chips removed is at least $7. How many sequences of chip colors are possible when you do this?
There are 144 possible sequences of chip colors.
How many sequences of chip colors are possibleWe can solve this problem by counting the number of possible sequences of chip colors that can be drawn from the bag until the total value of the chips is at least $7.
Let's consider all the possible sequences of chips that can be drawn from the bag. The first chip can be any of the 6 chips in the bag. For each chip color, there are different scenarios that can happen after drawing the first chip:
If the first chip is a white chip, then we need to draw chips worth $6 more in order to reach $7. We can draw any combination of the remaining 5 chips to get a total value of $6 or more. There are 2 white, 1 red, and 3 blue chips remaining, so there are 2^5 = 32 possible combinations.If the first chip is a red chip, then we need to draw chips worth $4 more in order to reach $7. We can draw any combination of the remaining 5 chips to get a total value of $4 or more. There are 2 white, 1 red, and 3 blue chips remaining, so there are 2^5 = 32 possible combinations.If the first chip is a blue chip, then we need to draw chips worth $2 more in order to reach $7. We can draw any combination of the remaining 5 chips to get a total value of $2 or more. There are 2 white, 1 red, and 2 blue chips remaining, so there are 2^4 = 16 possible combinations.Therefore, the total number of possible sequences of chip colors that can be drawn from the bag until the total value of the chips is at least $7 is: 2 x 32 + 1 x 32 + 3 x 16 = 144
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Car A and car B are 60 miles apart. If they start driving towards each other with car A going at twice the speed of car B, how far away will they be from car B's original starting point when they pass each other
The distance between car B's original point and the point where car A and car B pass each other is 20 miles, given the speed of car A is twice the speed of car B, and they are 60 miles apart initially.
We assume the speed of car B to be x miles/hour.
Given car A going at twice the speed of car B, the speed of car A = 2x miles/hour.
When moving toward each other, the relative speed of the cars is the sum of their speeds.
Therefore, the relative speed = x + 2x miles/hour = 3x miles/hour.
The total distance between the cars is given as 60 miles.
Therefore, the time taken by car A and car B to reach the same point = 60/3x hours = 20/x hours.
Therefore, the distance from car B's original point and the point where car A and car B pass each other = Speed of car B*Time = x*(20/x) miles = 20 miles.
Therefore, the distance between car B's original point and the point where car A and car B pass each other is 20 miles, given the speed of car A is twice the speed of car B, and they are 60 miles apart initially.
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CAN YALL HELP ME-
which type of transformation is described by (x y) (x+2 y+3)
Answer:
Reflection. Hope this helps you :)
It takes Mario and Jessica 15 minutes to set up 5 tables. If Mario and Jessica work at a constant rate, which best describes a possible constant of proportionality?
Answer:
3 minutes per table
Step-by-step explanation:
15 minutes = 5 tables
to get how much it will be per table, divided both sides by 5
since 5 / x = 1 and x would be 5
15 / 5 minutes = 5 / 5 tables
3 minutes = 1 table
Solve the following inequality
2(x – 3) – 5x < 9
Answer:
Step-by-step explanation:
hello : here is an solution
A square garden has perimeter of 80m, find its area
The area of the garden whose perimeter is 80m is 400m^2
What is a perimeter in mathematics?Perimeter is the distance around the edge of a shapes.
What is Area of Square ?The area of a square is equal to (side) × (side) square units. The area of a square when the diagonal, d, is given is d2÷2 square units
Garden square Perimeter = 80m
Let assume the side length of the park is x(m)
Using the formula Perimeter =4 x side length to find the perimeter
Perimeter =4x(m)
80m = 4x(m)
divide both sides by 4
Then, side of a square = 80/4 = 20m
Use the formula for area of square =(side length)^2 and substitute x = 20
Area = x^2
Area =(20)^2
Area = 20 x 20
Area = 400 m^2
Therefore:
Area of the square garden is 400m^2
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A particle moves along a line so that at time t, where 0
a)-5.19
b)0.74
c)1.32
d)2.55
e)8.13
The absolute minimum distance that the particle could be from the origin between t = 0 and t = 8 is 0. Therefore, the correct option is (b) 0.74.
We are given that a particle moves along a line so that at time t, where 0 < t < 8, its position is s(t)=t³-12t²+36t.
We are to find the absolute minimum distance that the particle could be from the origin between t=0 and t=8.
To find the distance between two points (x1,y1) and (x2,y2), we use the formula:\(\[\sqrt{{{({{x}_{2}}-{{x}_{1}})}^{2}}+{{({{y}_{2}}-{{y}_{1}})}^{2}}}\]\)
Let P be the position of the particle on the line. If we take the origin as the point (0, 0) and P as the point (t³ - 12t² + 36t, 0), then the distance between them is\(\[\sqrt{{{(t}^{3}-12{{t}^{2}}+36t-0)}^{2}}+{{(0-0)}^{2}}\]\)
Simplifying,\(\[\sqrt{{{t}^{6}}-24{{t}^{5}}+216{{t}^{4}}}=\sqrt{{{t}^{4}}({{t}^{2}}-24t+216)}=\sqrt{{{t}^{4}}{{(t-6)}^{2}}}\]\)
For a given value of t, the minimum value of the distance is obtained when the absolute value of s(t) is minimized.
The function s(t) is a cubic polynomial, and the critical points of s(t) occur where s'(t) = 0. We have:\(\[s(t)=t^3-12t^2+36t\]\).
Differentiating with respect to t, we get:
\(\[s'(t)=3t^2-24t+36=3(t^2-8t+12)=3(t-2)(t-6)\]\).
Therefore, the critical points of s(t) occur at t = 2 and t = 6. The values of s(t) at these critical points are s(2) = 8 and s(6) = -72.
Since s(t) is continuous on the interval [0, 8], the absolute minimum of |s(t)| occurs either at a critical point or at an endpoint of the interval.
Thus, we have to calculate the value of |s(t)| at t = 0, t = 2, t = 6, and t = 8. When t = 0, we have: \(\[|s(0)|=|0^3-12(0)^2+36(0)|=0\]\)
When t = 2, we have: \(\[|s(2)|=|2^3-12(2)^2+36(2)|=|-32|=32\]\)
When t = 6, we have:\(\[|s(6)|=|6^3-12(6)^2 + 36(6)|=|-72|=72\]\)
When t = 8, we have:\(\[|s(8)|=|8^3-12(8)^2+36(8)|=|64|=64\]\)
Thus, the minimum value of |s(t)| is 0, which occurs at t = 0. The absolute minimum distance that the particle could be from the origin between t = 0 and t = 8 is 0. Therefore, the correct option is (b) 0.74.
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The particle moves along a line so that at time t, where `0 < t < 10`, its position is given by `s(t) = t³ - 15t² + 56t - 1`.
Find the particle's maximum acceleration for `0 < t < 10`. The acceleration, `a(t)`, is given by the second derivative of the position function, `s(t)`.Answer: The maximum acceleration of the particle for `0 < t < 10` is `30.88` when `t = 5.19`. Explanation: Given that the particle moves along a line so that at time t, where `0 < t < 10`, its position is given by `s(t) = t³ - 15t² + 56t - 1`.The acceleration, `a(t)`, is given by the second derivative of the position function, `s(t)`.So, `a(t) = s''(t) = 6t - 30`. To find the maximum acceleration, we need to find the critical points of `a(t)`.To do this, we need to set `a'(t) = 0`.a'(t) = 6. Since `a'(t)` is always positive, `a(t)` is increasing on `(0, ∞)`.Thus, the maximum acceleration of the particle for `0 < t < 10` is `30.88` when `t = 5.19`. Hence, option (a) `-5.19` is incorrect, option (b) `0.74` is incorrect, option (c) `1.32` is incorrect, option (d) `2.55` is incorrect, and option (e) `8.13` is incorrect.
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