Answer:
DStep-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(5-(-1))/(1-(-1))
m=6/2
m=3
3 is option D
Hey there! :)
Answer:
D. m = 3.
Step-by-step explanation:
Use the slope formula:
[tex]m = \frac{\text{rise}}{\text{run}} = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
Use the two points given and plug them into the equation:
[tex]m = \frac{5-(-1)}{1-(-1)}[/tex]
Simplify:
[tex]m = \frac{6}{2} \\\\m= 3[/tex]
Therefore, the slope of the line is D. m = 3.
What is the median number of hours volunteered by the students in
the survey?
The median number of hours volunteered is hours.
Answer:
40
Step-by-step explanation:
The sum equals 80 80/2=40
Answer:
3
Step-by-step explanation: If you write out all the numbers and you cross them out in order you will find that 3 is your median.
help me with this answer plz
Answer:
Neither angle P nor angle Q is exactly 45 degrees, but both are closer to 45 degrees than are the other choices.
Step-by-step explanation:
BRAINLEST, I NEED HELP PLEASE
Which sequences of transformations performed on shape I show its congruency to shape II?
a reflection across the x-axis, followed by a 90° clockwise rotation about the origin, and then a
translation 5 units lefo
a reflection across the x-axis, followed by a 90° counterclockwise rotation about the origin, and
then a translation 5 units right
a reflection across the y-axis, followed by a 90. clockwise rotation about the origin and then a
translation 5 units left
a reflection across the x-axis, followed by a 90° counterdockwise rotation about the origin, and
then a translation 5 units left
a reflection across the y-axis, followed by a 90° counterclockwise rotation about the origin, and
then a translation 5 units left
Answer:
a reflection across the x-axis, followed by a 90° clockwise rotation about the origin, and then a
translation 5 units left
Step-by-step explanation:
Answer:
A.a reflection across the x-axis, followed by a 90° clockwise rotation about the origin, and then a translation 5 units left
and
C. a reflection across the x-axis, followed by a 90° counterclockwise rotation about the origin, and then a translation 5 units left
Step-by-step explanation:
Help please I’m just tryna get everything done and I’m doing something wrong every time I try to solve these
Answer:
(A) It's 6/5 (B) It's 7/8
Step-by-step explanation:
Divide each term by -6 simplify.
Hope this helped you! I don't understand the last one sorry.
Answer:
14- yes
15-No
16-11.5
Step-by-step explanation:
14- yes ( attached a picture) 5/6
15-no, because Direct Variation: It is known as the relationship between two variables where the variable quantities have a constant ratio.
8y=7x-27
y=7/8 x-27/8
16- ky=x where k is the constant variation
k=166/83=2
ky=x when x=23
y=x/k=23/2=11.5
The statement tan theta -12/5, csc theta -13/5, and the terminal point determined by theta is in quadrant 2."
Answer:
Answer C:
Cannot be true because [tex]csc(\theta)[/tex] is greater than zero in quadrant 2.
Step-by-step explanation:
When the csc of an angle is negative, since the cosecant function is defined as:
[tex]csc(\theta)=\frac{1}{sin(\theta)}[/tex]
that means that the sin of the angle must be negative, and such cannot happen in the second quadrant. The sine function is positive in the first and second quadrant.
Therefore, the correct answer is:
Cannot be true because [tex]csc(\theta)[/tex] is greater than zero in quadrant 2.
Choose the improper fraction that is equivalent to the mixed number 2 17/24
Answer:
31/24
Step-by-step explanation:
multiple 2 by 24, then add 17, which you get 31, and put it over 24
31/24
Helpppppp pleaseeeee
Answer:
B. ( - 2, - 5)
Step-by-step explanation:
Coordinates of point A are ( - 2, - 5).
Solve for x in the triangle. Round your answer to the nearest tenth.
Answer:
8.5
Step-by-step explanation:
For this we will use trigonometry.
First lable the diagram: 13 will be the hypotenuse (H), x will be the opposite(O). Therefore, we will use sin as it is SOH.
sin Θ = [tex]\frac{O}{H}[/tex]
sin 41 = [tex]\frac{x}{13}[/tex]
x = 13 sin 41
Type this into the calculator, then you will get 8.5287677377. Round this to the nearest tenth will be 8.5.
As the question does not give any units, there will be no need to write any units after the answer.
Hope this helps
Answer: 8.53
Step-by-step explanation:
Calculated based on 2 given angles and 1 given side.
∠C = 180° - A - B = 49°
x = hypoteneuse·sin(A)/sin(B) = 8.53
what is the different between -4 and 6.
Answer:
I'm guessing you would like to know what -4 - 6 is? It's -10.
Step-by-step explanation:
-4 - 6 = -10
You add -4 and 6, and you get -10. I hope this helped or you meant to phrase the question differently.
Answer:
The difference between -4 and 6 is 10
Step-by-step explanation:
Hope this helps :)
Cot 0=0.7615, for 0 less than or equal to 0 less than or equal to 2 x pi
Answer:
θ = 52.71° or 232.71°
In radians
θ = 0.2928π rad or 1.2928π rad
That is,
θ = 0.92 rad or 4.06 rad
Step-by-step explanation:
Cot θ = 0.7615 for 0 ≤ θ ≤ 2π
Note that Cot θ = (1/tan θ)
(1/tan θ) = 0 7615
tan θ = (1/0.7615) = 1.3132
θ = tan⁻¹ (1.3132) = 52.71°
But, note that tan is also positive in the 3rd quadrant, hence,
θ is also equal to 180° + 52.71° = 232.71°
θ = 52.71° or 232.71°
We now convert to radians
360° = 2π
52.71° = (52.71 × 2π)/360 = 0.2928π = 0.92 radian
232.71° = (232.71 × 2π)/360 = 1.2928π = 4.06 radians
Hope this Helps!!!
During a fancy fair organized at school, the total amount of money collected was $54 000. The following table represents the amount of money collected from the different items:
Food and drinks: 27 000
Entertainment: 6000
Games: 12 000
Donations: 9000
What percentage of the money collected does each item represent?
Answer: Collected amount÷total amount x 100
Step-by-step explanation:
Food and drinks = [tex]\frac{27000}{54000}[/tex] x 100 = 50%
Entertainment = [tex]\frac{6000}{54000}[/tex] x 100 = 11% (11.1 - .1 recurring)
Games = [tex]\frac{12000}{54000}[/tex] x 100 = 22% (22.2- .2 recurring)
Donations = [tex]\frac{9000}{54000}[/tex] x 100 = 17% (16.6- .6 recurring)
Double checking - 50 + 11 + 22 + 17 = 100%
Hope this helps! :)
Answer:
Food & drinks = 50%
Entertainment = 11.1%
Games = 22.2%
Donations = 16.7%
Step-by-step explanation:
Basically, divide all of the amounts to $54000.
What I did was divide them, my answers are basically close to the exact percentage.
The ratio of the angle measures of a triangle is 1:2:2. What is the value of the smallest angle? 180° 90° 72° 36°
Answer:
36 degrees.
Step-by-step explanation:
All the angles in a triangle add up to be 180 degrees. Since the ratio is 1:2:2, you can say that the angles are x, 2x, and 2x.
x + 2x + 2x = 180
5x = 180
x = 180 / 5
x = 36
Since the smallest part of the ratio is 1, the smallest angle is 36 degrees.
Hope this helps!
Which set of numbers is arranged in increasing order?
Answer:
B
Step-by-step explanation:
To solve this, we can make all of the numbers decimals.
π=3.14159265 and so on
Root 10 is about 3.16227766
22/7 is about 3.14285714
3.14 is already a decimal.
Now, our numbers are far easier to compare.
Let's put the numbers in increasing order.
3.14, 3.14159265, 3.14285714, 3.16227766
Substitute the original numbers in.
3.14, π, 22/7, Root 10
Therefore, option B is correct.
please need help I will be MARKING as BRIANILIST. thank you so much.
Answer:
C. Multiply 3 by 18
Step-by-step explanation:
Susan reads:
1 page in 3 mins
So,
1 page = 3 mins
If we want the time for 18 pages, we would multiply both sides by 18
So,
18 pages = 3×18 mins
18 pages = 54 mins
Answer:
C
Step-by-step explanation:
1 page every 3 minutes
18 pages will take 3 × 18 = 54 minutes to read.
5.
Name the set(s) of numbers to which –5 belongs.
whole numbers, integers, rational numbers
whole numbers, natural numbers, integers
integers, rational numbers
rational numbers
Answer:
integers, rational numbers
Explanation:
Integers are any whole number (positive or negative). -5 is a whole number, not a fraction or decimal.
Rational numbers can be written in the fraction form a/b where a and b are both integers and b does not equal 0. -5 can be written as -5/1.
There are two sets of real numbers that include the number -5. which represents integers and rational numbers.
What is a rational number?A rational number is defined as a numerical representation of a part of a whole that represents a fraction number.
It can be a/b of two integers, a numerator a, and a non-zero denominator b.
What are Integers?Integers are defined as the collection of Whole Numbers and the negative values of Natural Numbers make up an integer. Fractional numbers are not included in integers. Integers are represented by the symbol Z.
The result is rational because -5, can be expressed as a ratio of two integers that can be -5/1 of two integers, a numerator 5, and denominator 1 ( which is a non-zero).
There are two sets of real numbers that include the number -5.
It represents Integers and rational numbers.
Hence, the correct answer would be Option (C).
Learn more about Integers here :
brainly.com/question/1768254
#SPJ2
IMAGE 1: Find the value of the indicated trigonometric ratio cos α
IMAGE 2: Find the value of the indicated trigonometric ratio sin β
IMAGE 3: Find the value of the indicated trigonometric ratio cot γ
IMAGE 4: Find the value of the indicated trigonometric ratio tan α (WORTH 30 POINTS!) Thanks!
Answer:
28.07° ; 70.53° ; 53.13° ; 36.87°
Step-by-step explanation:
Using PYTHAGORAS RULE :
IMAGE 1:
value of cos α equals :
cos α = Adjacent / Hypotenus
cos α = 15 / 17
cos α = 0.88235
α = cos^-1 (0.88235)
α = 28.07°
IMAGE 2:
sin β = Opposite / Hypotenus
sin β = 14√2 / 21
sin β = 0.9428
β = sin^-1(0.9428)
β = 70.53°
IMAGE 3:
From trigonometry :
cot = 1 / tan
Tan = Opposite / Adjacent
Therefore, Cot = Adjacent / Opposite
cot γ = 3/4
cot γ = 0.75
γ = cot^-1 (0.75)
γ = 53.13°
IMAGE 4:
tan α = Opposite / Adjacent
tan α = 15 / 20
tan α = 0.75
α = tan^-1 (0.75)
α = 36.87°
Answer:
15
Step-by-step explanation:
what is the slope-intercept equation of the line below
The system of equations y = one-fourth x minus 5 and y = negative one-half x minus 3 is shown on the graph below. On a coordinate plane, 2 lines intersect around (2.8, negative 4.2). Which statement is true about the solution to the system of equations? The x-value is between 2 and 3, and the y-value is between –4 and –5. The x-value is between –4 and –5, and the y-value is between 2 and 3. The x-value is between –2 and –3, and the y-value is between 4 and 5. The x-value is between 4 and 5, and the y-value is between –2 and –3.
Answer:
The x-value is between 2 and 3, and the y-value is between –4 and –5
Step-by-step explanation:
The system of equations:
y = 1/4x - 5
y = -1/2x - 3
is shown in the figure attached. There it can be seen that the solution is (2.667, -4.333). This can be corroborated as follows:
y = 1/4(2.667) - 5 = -4.333
y = -1/2(2.667) - 3 = -4.333
Answer:
A its a
Step-by-step explanation:
Which of the following lies between 0 and -1?
0
-3
-2/3
-4/3
Answer:
-2/3
Step-by-step explanation:
We need a negative fraction
The numerator has to be smaller than the denominator to be between 0 and -1
Answer:3rd one
Step-by-step explanation:
Two surveys are chosen at random from the group of surveys. After the first survey is chosen, it is returned to the stack and can be chosen a second time. What is the probability that the first survey chosen indicates four children in the family and the second survey indicates one child in the family? StartFraction 1 Over 50 EndFraction StartFraction 2 Over 15 EndFraction StartFraction 3 Over 20 EndFraction StartFraction 17 Over 60 EndFraction
Answer:
StartFraction 1 Over 50 EndFraction
Step-by-step explanation:
Hope this helps
Correct me if this is wrong
Answer: 1/50
Step-by-step explanation:
edge
Aisha helps out at a petting zoo over the summer. She makes some changes where the animals are kept.
Solve the problems using what you know about measurement.
Print
Aisha wants to build a fence for the goat exhibit. She has 18 meters of fencing. One design for a fence is
shown below.
Select another way that Aisha could build the fence.
A
Are the areas inside the fences the same? Complete the explanation.
The area Inside the first fence is
The area inside the second fence is
square meters.
square meters.
The areas
the same.
Can someone please help
Answer:
D
Step-by-step explanation:
The figure A will be translated 6 units to the left to make it on figure B
A restaurant gets an average of 5.3 complaints per
day from its patrons. Use the Poisson distribution
formula to find the probability that on a given day
the restaurant will receive
a. exactly 4 complaints.
b. between 2 and 6 complaints.
Answer:
a. 16.41%
b. 68.57%
Step-by-step explanation:
We have that the poisson formula is as follows:
P (x = x) = (e ^ l) * (l ^ x) / x!
In this case l = 5.3
a. 4 exactly therefore x = 4, replacing:
P (x = 4) = (e ^ 5.3) * (5.3 ^ 4) / 4!
P (x = 4) = 0.1641
That is, the probability is 16.41%
b. between 2 and 6 complaints.
P (2 <= x <= 6) = P (x = 2) + P (x = 3) + P (x = 4) + P (x = 5) + P (x = 6)
replacing:
P (2 <= x <= 6) = (e ^ 5.3) * (5.3 ^ 2) / 2! + (e ^ 5.3) * (5.3 ^ 3) / 3! + (e ^ 5.3) * (5.3 ^ 4) / 4! + (e ^ 5.3) * (5.3 ^ 5) / 5! + (e ^ 5.3) * (5.3 ^ 6) / 6!
P (2 <= x <= 6) = 0.6857
In other words, the probability is 68.57%
PLEASE HELP 30 POINTS I WILL GIVE BRAINLIEST!
Answer:
5. 6 square feet
6. 30
Step-by-step explanation:
5: Divide 12 by 2 and you get 6. A. 6 square feet
6: Divide 75 by 5 and get 15. We know that there are 2 red beads and 3 blue beads. Multiply 2 by 15 and you get 30. B. 30
There is a number written on the board. One student increased the number by 23, but another student decreased the same number by 1. The first student’s result was 7 times greater than the result of the second student. What is the number written on the board?
Answer:
5
Step-by-step explanation:
Let's call the original number x.
So, the first student did x+23, and the other student did x-1.
You know that the first students result was 7 times larger than the other students. So, you can make the equation:
x+23=7(x-1)
x+23=7x-7
Then, do the algebra
-6x=-30
x=5
Answer:
5
Step-by-step explanation:
let the number =x
x+23=7(x-1)
x+23=7x-7
7x-x=23+7
6x=30
x=30/6=5
Solve 2x + 4 > 16
A. X < 6
B. X > 6
C. X < 10
D. X > 10
Answer:
B
2(6)+4 > 16 x > 6 2(7) + 4 > 16
12+4=16 14+4>16 18>16
Calculate the mean and median of: 202, 199, 223, 199, 223, 256, 301, 199
a. mean = 199, median= 212.5
b. mean = 225.25, median = 199
c. mean = 225.25, median = 212.5
d. mean = 212.5, median = 225.25
Answer:
C. mean =225.25, median= 212.5
Step-by-step explanation:
You add all the numbers and divided by the total numbers to get mean, and for get the median you need to put them in order and get the number that is between all the number it be the 202 and 223 so you divide the two number with two and it will be 212.5
Answer:
C. mean =225.25, median= 212.5
Step-by-step explanation:
If you flip a coin and pick a number tile from a bag of beans containing 4 different numbered beans at the same time, how many possible outcomes are there? A. 2 B. 4 C. 8 D. 12
Answer:
a
Step-by-step explanation:
Help please I don’t understand the concept
Answer:
B
Step-by-step explanation:
The question is asking for what y would be when x is 2.
So, look on the graph where x = 2.
When x = 2, y = 6.
This means after 2 hours, the cost is $6
Prove that the value of the expression:(163–83)(43+23) is divisible by 63;
Step-by-step explanation:
When the answer (5280) is divided by 63 you will get in fraction/decimals
HAVE A GOOD DAY!
Answer:
2^12
Step-by-step explanation:
I looked on Wyzant