Im trying to search for the answer wait a moment
Answer:
2
Step-by-step explanation:
I took that quiz
helppp me, it’s my retake
Each of 7 students reported the number of movies they saw in the past year. Here is what they reported.
5, 17, 17, 7, 12, 16, 12
Send data to calculator
Find the mean number of movies that the students saw.
If necessary, round your answer to the nearest tenth.
0
movies
Х
5
?
Continue
Continue
Answer:
mean=12
Step-by-step explanation:
First, order the data like so.
5, 7, 12, 12, 16, 17, 17
Then add them all up.
It is a sum of 86.
Finally divide
86/7=12.2
Since 12.2 movies aren't possible, let's say the mean is 12
For a science project, Joseph launches a model rocket. The function "h(s)=-3s^2+6s+45 represents the height in feet of the rocket after s seconds. It will take the rocket ___ second(s) to reach its maximum height. A - 1 B - 3 C - 5 D - 45 E - 48
Answer:
t = 1 s to reach its maximum height.
Step-by-step explanation:
The function that represents the height of the rocket after s seconds is given by :
[tex]h(s)=-3s^2+6s+45[/tex] ...(1)
For maximum height,
[tex]h'(s)=0\\\\-6s+6=0\\\\s=1[/tex]
It is the time the rocket will take. So, the ball will take 1 second to reach its maximum height.
(50 points) Which graph is defined by the function given below?
y = (x - 3)(x - 3)
A. Graph A
B. Graph B
C. Graph C
D. Graph D
Answer:
Graph B
Step-by-step explanation:
y = (x - 3)(x - 3)
The x intercepts are at 3
Since both intercepts are at 3, the vertex is at 3
We know it is an upwards facing parabola since it is quadratic and the constant out front is positive
50 point HELP ASAP Question: A rectangle has sides measuring (3x + 8) units and (6x + 5) units.
Part A: What is the expression that represents the area of the rectangle? Show your work to receive full credit.
Part B: What are the degree and classification of the expression obtained in Part A?
Part C: How does Part A demonstrate the closure property for polynomials?
Answer:
see below
Step-by-step explanation:
(3x + 8) units by (6x + 5) units.
A = l*w
= (3x+8)(6x+5)
Distribute
3x*(6x+5) + 8(6x+5)
18x^2 +15x + 48x +40
Combine terms
18x^2+63x+40 units^2
The degree is 2 ( the highest power of x)
This is a trinomial ( it has 3 terms)
Multiplication is closed for polynomial multiplication
We started with polynomials and we ended up with a polynomial.
if z is directly proportional to x and z=12 when x=3,Find the value of x when z=18 *
Answer:
x = 4.5
Step-by-step explanation
When z is 6 that means x is 1.5 which means that when z is 18 then x is 4.5 because we add 3+1.5 which is 4.5
Hi guys i don’t know what this really is but this is the equation 2x+2=7x+7 and it say = 90 at the end plz help
Answer
If it says = 90 at the end it means that's the answer.
find the cost of tiling a rectangular floor 10m by 14m if square tiles with side 1m are used. The price of a tile is $5.20
Answer:
$728.00
Step-by-step explanation:
10m*14m=140m
140*$5.20=$728.00
A box containing 11 2/5 lbs of goldfish crackers was delivered to the kindhearted classes to be split evenly among 3 teachers. Mrs.Z received another carton with 1.2 lbs crackers from a parent. How many pounds of goldfish crackers does Mrs.Z have?
Answer: 5
Step-by-step explanation:
11 2/5 Divided by 3 is 19/5 (as a fraction) or 3.8
add 3.8 to 1.2.
Hope I could help.
A
8
B
7
D
С
CD = [?]
Enter the number that belongs in
the green box
Enter
Answer:
the number that belongs in the green box is 8
On a science test, 2 points are deducted from a total of 100 points for each question answered incorrectly. Trevor scored an 84 on the test. The equation 100−2x=84, where x represents the number of questions answered incorrectly, represents the situation. How many questions did Trevor answer incorrectly?
8 questions
9 questions
12 questions
13 questions
Answer:
8
Step-by-step explanation:
Using the equation in the directions (100-2x=84), we can find out how many questions Trevor got wrong on his Science test. First, we need to subtract 100-84=16 to find out how many points he lost. Trevor lost 16 points. Now we can divide 16/2=8, to find out how many questions he got wrong. Trevor got 8 questions wrong on his test.
Hope this helps!
Answer:
A
Step-by-step explanation:
Which of the following best describes the graph of the polynomial function
below
O A. The graph has one zero.
B. The graph has two zeros.
O C. The graph has infinitely many zeros.
D. The graph has no zeros.
Answer:
A
Step-by-step explanation:
A zero in a polynomial function is what the variable is equal to to make the function equal to 0. In the graph, there is only one point that is on the x, 0. Meaning there is only one zero.
helppppp please ? lol i’m trying to pass summer school
Answer:
B
Step-by-step explanation:
To find the inverse of a function just replace the x and y value
so for f(x) instead of y=√(x-2) it x=√(y-2) --- take this and now solve for y
x=√(y-2)
x²=y-2
x²+2=y
This matches h(x)
Answer: It really is B but I’m confused on your new question I’ll try :(
Step-by-step explanation:
Is r = 10 a solution to the inequality below?
10 ≥
r
Yes or no
Answer:
Yes.
Step-by-step explanation:
That sign means greater than and/or equal to (the little line) since 10 is equal to 10, then r can be 10
Find the slope from the two points given: (0, -2) and (-6, 4)
Answer:
Step-by-step explanation:
here x1=0 y1=-2 x2=-6 y2=4
slope=y2-y1/x2-x1
=4-(-2)/-6-0
=4+2/-6
=6/-6
=-1
therefore slope=-1.
2. a. If area of room is 36 m and its height is 3.5 m, find its volume
Answer:
Which shape is the room of?
Answer:
[tex]area = {l}^{2} \\ l = \sqrt{36} \\ l = 6 \: m \\ volume = {l}^{2} h \\ = 36 \times 3.5 \\ = 126 \: {m}^{3} [/tex]
52.38
B
Which trigonometric ratios are correct for triangle
ABC? Select three options.
30
sin(C) =
3
✓
18
60
cos(B) = ?
С
tan(C) = V3
sin(B) = ?
D tan(B) = 2/3
Next
Subm
Mark this and retum
Answer:
[tex] \sin(c) \: = \frac{ \sqrt{3} }{2} [/tex]
[tex] \tan(c) = \sqrt{3} [/tex]
[tex] \sin(b) = \frac{1}{2} [/tex]
The ratios that are correct for the triangle are as follows:
sin B = 1 / 2sin C = √3 / 2tan C = √3Trigonometric ratios
The simplest trigonometric ratios are as follows:
sin ∅ = opposite / hypotenusecos ∅ = adjacent / hypotenusetan ∅ = opposite / adjacentAB = √18² - 9²
AB = √324 - 81
AB= √243
AB = 9√3
Therefore, the trigonometric ratio that are correct for the triangle are as follows;
sin B = 9 / 18 = 1 / 2sin C = 9√3 / 18 = √3 / 2 tan C = 9√3 / 9 = √3learn more on trigonometric ratios here: https://brainly.com/question/6459892?referrer=searchResults
3. A ladder is placed 5ft away from a building. The ladder comes up to 12 ft on the side of the
building. How long is the ladder?
12
Equation:
جا
517
Length of Ladder:
Answer:
13 feet long
Step-by-step explanation:
This situation forms a right triangle, where the ladder is the hypotenuse, the distance away from the building is the short leg, and the height to the side of the building is the long leg.
Use the pythagorean theorem, and solve for c, the hypotenuse:
a² + b² = c²
5² + 12² = c²
25 + 144 = c²
169 = c²
13 = c
So, the ladder is 13 feet long
Jim HOMEWORK Algebra June 3rd
Answers:
b) Two way tableb) Categorical variabled) Relative Frequency Tablec) Associationb) The max noise level is 1.5 dB per thousand people===================================
Explanation:
As the name suggests, we have 2 dimensions to the table. Along the left is one variable, and the top is another variable. This helps us lay out all the possible outcomes in a visual organized way. There's not much to talk about here. The name pretty much speaks for itself. Each category is basically like a separate bin or name.Frequency refers to the count of something (eg: 30 people have a hat) while relative frequency is how that count is in relation to the total (eg: 10% of the group has a hat). Relative frequencies can be expressed as fractions, decimal form, or percentage form. It will depend on what your teacher wants.We consider the variables to be dependent if they are linked somehow. For example, if it rains, then its fairly likely the number of accidents on the road increases. The variables "it rains" and "number of accidents" are dependent and associate with each other.The value 1.5 is the slope of the regression line. Note how the line is in the form y = mx+b with m = 1.5; the slope tells us the rate of change. Each time x goes up by 1, the predicted y value goes up by 1.5 decibels. In this context, it means that each time you add 1000 people, the predicted/estimated max noise level will increase by 1.5 dB. For context, a whisper is at about 30 dB, regular talking is about 50 dB, while a jet engine is about 140 dB.Help Please Pythagorean Theorem
Answer:
1. x = 15
2. x = 26
3. x = 7.6157731059 (you can round this answer to 8 or 7.6)
4. x = 11.7
5. x = 25
6. x = 1.4
7. x = 22.5
8. x = 38.4
9. x = 10.3 v = 5.8
For some of them, I had to use estimation.
I used this formula : a^2 + b^2 = c^2
(—225) = [(—40) - (—8)]
Answer:
okay I don't have to work at rito pag nasagutan the gathered from the story is about
The 18th term of Arithmetic progression is 99 and 29th term is 165. Find the first term and common difference
Answer:
The first term is -3 and the common difference is 6
Step-by-step explanation:
Recall that the nth term of an arithmetic progression AP is given as
Tn = a + (n - 1)d
where
Tn is the nth term
a is the first term and
d is the common difference while n is the number of terms
Given that the 18th term of Arithmetic progression is 99 and 29th term is 165 then
substituting the given values into the formula
a + 17d = 99
a + 28d = 165
solve both equations simultaneously
11d = 165 - 99
11d = 66
d = 66/11
= 6
recall that a + 17d = 99
a + 17(6) = 99
a + 102 = 99
a = 99 - 102
= -3
hence the first term is -3 and the common difference is 6
Please help with this question:
Which number represents the probability of an event that is likely to occur?
A. 0.16
B. 0.03
C. 1.5
D. 0.79
Answer:
D. 0.79
Step-by-step explanation:
The probability of an event is a number between 0 and 1, where, 0 indicates impossibility of the event and 1 indicates certainty. The higher the probability of an event, the more likely it is that the event will occur.
so, the answer is D. 0.79
Answer:
As for the others, probability 0 means that the even't cannot happen, whereas probability 1 means that event is certain. So, the bigger the number, the greater the probability. the greatest number represents the event that is more likely to occur between0 ≤ P(E) ≤ 1.
Given
1.5>0.79>0.16>0.03
So
0.79 is a required answer.
Find the radius of the sphere with the given volume. Show all work
Answer:
r = 15
Step-by-step explanation:
Volume of a sphere is given by
V = 4/3 pi r^3
4500 pi = 4/3 pi r^3
Divide each side by pi
4500 = 4/3 r^3
Multiply each side by 3/4
3/4 *4500 = 3/4 *4/3 r^3
3375 = r^3
Take the cube root of each side
(3375)^(1/3) = (r^3)^(1/3)
15 = r
To move toward a personal vision, what smaller steps should you take?
A.
Set smaller, more specific goals.
B.
Participate in many internships.
C.
Change your lifestyle.
D.
Switch your personal vision frequently.
Please select the best answer from the choices provided
A
B
C
D
Explanation:
Setting smaller realistic goals you can achieve will help build momentum on achieving the bigger goals. Think of it like building a house. You can't simply build a house in a single day, week, or even month. It takes a while to lay the foundation, build the frame, etc. Just take it one step at a time and do so at a realistic pace. At the same time, make sure you don't take too small a step or it might seem too nitpicky, and it might take longer than you thought. In short, this is why choice A is the answer.
Choice B is false because you should probably only focus on one internship so you're 100% focused on that only. I suppose you could have perhaps 2 or 3 of them, but it could get tricky to juggle them all. The more tasks you take on, the more stress will come with it and the less time you'll have per job (not to mention less time for everything else). Be honest with yourself as to what you can handle. Personally, I think that one internship should be enough. Ideally it's paid but unfortunately there are unpaid internships that are out there. Go with the best option that will help your career path.
Choice C is false. You don't need to change your lifestyle unless you have bad habits that may be detrimental to your career. If you do need a lifestyle change, then it's probably best to do changes in small steps as the first paragraph mentions.
Choice D is false. You should have a set goal on what you want and stick to it. Yes you can change your mind if you pick something that doesn't make you happy. But you shouldn't change your mind frequently and often, as it would waste time and energy. So this is why planning it out is a good idea.
The best alternatives of the given ones to move toward a personal vision is by setting smaller and more specific goals and changing your lifestyle.
What are Human goals?The comprehensive human goals include -
right understandingprosperityfearlessness co-existenceGiven is to move towards a personal vision and the steps taken to achieve them.
In order to move towards a personal vision, the most important steps of the given ones is by setting smaller and more specific goals. This is because the smaller and specific goals are easier to achieve in the beginning. Other than this, an option about changing your lifestyle will be a lot helpful in achieving the smaller and specific goals.
Therefore, the best alternatives of the given ones to move toward a personal vision is by setting smaller and more specific goals and changing your lifestyle.
To solve more questions on human goals, visit the link below -
https://brainly.com/question/1545313
#SPJ2
I DONT UNDERSTAND MATH
Answer:
P = A - 0.2P
Step-by-step explanation:
A = P + Prt
Where,
A = Total amount in an account earning simple interest
P = principal
r = rate
t = time
A = P + Prt
In terms of Payment
P = A - Prt
Holly:
r = 4% = 0.04
t = 5 years
P = A - Prt
= A - (P * 0.04 * 5)
= A - 0.2P
P = A - 0.2P
12 men or 15 women can do a piece of work in 21 days find the number of days to complete the same work by 6 men and 10 women
HELP HURRY PLEASEEEEEEEEEEEEE
Answer:
C
Step-by-step explanation:
Pls help me!!
Best answer gets brainliest!
[tex]\implies {\blue {\boxed {\boxed {\purple {\sf {p\:=\:33}}}}}}[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}[/tex]
[tex]21 = p - 12[/tex]
➼[tex] \: p = 21 + 12[/tex]
➼[tex] \: p = 33[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\blue{To\:verify}}{\blue{:}}}}}[/tex]
[tex]21 = p - 12[/tex]
➼[tex] \: 21 = 33 - 12[/tex]
➼[tex] \: 21 = 21[/tex]
➼[tex] \: L.H.S.=R. H. S[/tex]
Hence verified.
[tex]\bold{ \green{ \star{ \orange{Mystique35☂}}}}⋆[/tex]
What is the volume of this rectangular prism?
10/3
4/5
1/5
Answer:
.53
Step-by-step explanation:
Answer:
I think it will be the answer 10/3
I hope it help you