Answer:
f(x) = 2x + 6, x < - 1/5
-8x + 4, -1/5 ≤ x ≤ 5/3
-2x - 6, x>5/3
Step-by-step explanation:
3x-5 ≥ 0, 5x + 1 ≥ 0
3x ≥ 5, 5x ≥ -1
x ≥ 5/3, x ≥ -1/5
Intervals: x < -1/5, -1/5 ≤ x ≤ 5/3, x>5/3
Equations:
-(3x - 5) + (5x + 1) = -3x + 5 + 5x + 1 = 2x + 6
-(3x - 5) -(5x + 1) = -3x + 5 - 5x - 1 = -8x + 4
3x - 5 -(5x + 1) = 3x - 5 - 5x - 1 = -2x - 6
Piecewise Function:
f(x) = 2x + 6, x < - 1/5
-8x + 4, -1/5 ≤ x ≤ 5/3
-2x - 6, x>5/3
Here is your graph (and the piecewise functions to the right):
A rectangular prism has a length 4 1/4 in., a width of 3 in., and height of 1 1/4 in.
which expressions can be used to find the volume of the prism.
Select EACH correct answer.
A.) 1 1/4 (3+4 1/4 )
B.) 4 1/4 times 3 times 1 1/4
C.) 12 3/4 times 1 1/4
D.) 1/2 (12 3/4 times 1 /14)
PLEASE HELP ALL 25 OF MY POINTS
Answer:
B, C.
Step-by-step explanation:
B, because you're multiplying them all, which is what you would do in the normal formula. You would get 255/16, or 15.9375.
C, since you would also get 255/16.
Please tell me if im wrong! im only a student .m.
The hexagonal seating section in an auditorium has a small entrance at the front. A walkway leading from the entrance to the front of the stage is 30ft long. What is the approximate area of the entrance and seating section combined?
Each side of the hexagon is about __ ft long. The area of the seating section is about __ ft^2. The area of the entrance is about __ ft^2. The area of the entrance and seating section combines is about __ ft^2.
blank 1:
25
15
35
blank2:
950
600
120
blank 3:
100
150
30
blank 4:
630
300
950
Each side of the hexagon is about 105.219 ft².
The area of the seating section is about 631.315 ft².
The area of the entrance and seating section combines is about 46.764ft².
The area of the entrance is about 678. 078ft².
What is the hexagon about?The territory occupied by a hexagon within its six sides is referred to as its area. A hexagon is a polygon with six line segments and six internal angles.
ΔCJX = 0 X = 1/2 (A F - A O)
= 1/2 (30-3)
= 13.5ft
cx = 15.558ft = CJ (Sides)
Hence: each side of the hexagon is: 1/2 CJ x OX = 105.219 ft².
The area of the seating section is:
6 ( Each side of the hexagon )
= 6 x 105.219 ft².
631.315 ft².
The area of the entrance and seating section combined is:
CJ x AO = 46.764ft².
The area of the entrance is:
631.315 ft²+ 46.764ft².
= 678. 078ft².
Hence, each side of the hexagon is about 105.219 ft².
The area of the seating section is about 631.315 ft².
The area of the entrance and seating section combines is about 46.764ft².
The area of the entrance is about 678. 078ft².
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Answer:
15 ft long
600 ft squared
30 ft squared
630 ft squared
Step-by-step explanation: Good luck fellow "PLATOers"
Elena bought a backpacking tent to take with her on hiking trips.
(1) She needs to buy a rain proof tarp for the tent that will cover all 4 sides, as well as protect the ground underneath. Which size tarp should she purchase?
a) X-Small: 16 ft ^2
b) Small: 34 ft^2
c) Medium: 88 ft ^2
d) Large: 104 ft ^2
e) X-Large: 144 ft ^2
(2) If the tarp that she buys does not work and the tent fills up completely with water, how much water would it take to fill the tent, if the tent is 8.75 ft tall?
a) 140 ft ^3
b) 144 ft ^3
c) 48 ft ^3
d) 46.7 ft ^3
e) 36 ft ^3
(1)Elena should purchase a rainproof tarp that is at least 140 ft² in size. Option E (2)it would take 140 ft³ of water to fill the tent completely. Option A.
(1) To determine the size of the rainproof tarp Elena should purchase, we need to calculate the total surface area of the tent.
The tent has 4 sides, and each side has the same dimensions. Given that the height of the tent is 8.75 ft and the length and breadth are both 4 ft, the surface area of each side can be calculated as:
Side area = Length × Height = 4 ft × 8.75 ft = 35 ft²
Since there are 4 sides, the total surface area of the tent is:
Total tent surface area = Side area × 4 = 35 ft² × 4 = 140 ft²
Therefore, Elena should purchase a rainproof tarp that is at least 140 ft² in size.
The correct option would be e) X-Large: 144 ft², as it is the only size that is equal to or greater than the required size.
(2) If the tent fills up completely with water, we can calculate the volume of water it would hold using the formula:
Volume = Length × Breadth × Height
Given that the length and breadth of the tent are both 4 ft and the height is 8.75 ft, we can substitute these values into the formula:
Volume = 4 ft × 4 ft × 8.75 ft = 140 ft³
Therefore, it would take 140 ft³ of water to fill the tent completely.
Hence, the correct answer is 140 ft³. So Option E is correct for 1. and Option A is correct for 2
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HEEEEEEELLLLPPPP NOOOWWWW PPPLLLLLZZ WILL GIVE BRAINLIEST!!!!!!!
Write the equation in slope-intercept form of the line that passes through
(4, −5) and is perpendicular to the graph of y = 4x + 12.
— 8х + 3y = 17
8x — 9y = — 19
Answer:
x= 83y−17 and y= 83x+17
hope it helps
11> -13+6n Another solve for the inequality ?
The answer is 4 > n.
24 >6n
4 > n
Answer:
4>n
Step-by-step explanation:
11+13>6n
24>6n
4>n
Solve these please and explain how you get it i’ll give you 35 points!
Answer:
hi, first question's answer B.
because if you want to draw a triangle, there is have to be some rules. like can you draw a triangle 2,2,20? that could be impossible because all the edges have to intersect. think a triangle and it has 3 edges. they are A,B,C
if you wanna write random numbers, you have to do this.
A+B>C>|A-B|
A+C>B>|A-C|
C+B>A>|C-B|
soo, 7+11= 18 and 11-7=4
second question's answer is this:
60+x+32+90=180(if you wonder where is the 90 came from, the triangle's one side has square. that mean its 90°.
182+x=180
x=-2
if you have questions about these questions, you can ask me.
good luck(:
A 19 ft rope is tied from the top of a tent pole to a stake 11 ft away. To the nearest degree, what is the angle of elevation from the stake up to the tent pole?
The angle of elevation from the stake up to the tent pole is, 54.55°.
What are trigonometric ratios in terms of a right-angle triangle?We know a right-angled triangle has three sides they are -: Hypotenuse,
Opposite and Adjacent.
We can remember SOH CAH TOA which is,
sin = opposite/hypotenuse, cos = adjecen/hypotenuse and
tan = opposite/adjacent.
Given, A 19 ft rope is tied from the top of a tent pole, It is the hypotenuse length.
Also, The state is 11 feet away and it is the adjacent length.
We know, cos = adjacent/hypotenuse.
cos = 11/19.
Ф = cos⁻¹(0.58).
Ф = 54.55°.
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guys i need huge help. this isn’t a “brainly” question but i do my work online, and i have over 150 OVERDUE assignments. i’ve been doing them but it’s so so so hard to catch up and REPORT CARDS come out on tuesday. if i don’t have my work completed by then i’ll have all “f’s” HELP ME how can i catch up? any advice? :(
Answer:
Step-by-step explanation:
oh my 150 overdue
you should start with one subject and finish them up. then move on to the next subject. dont switch subjects and focus. youll get them all sooner if you pay attention. dont cheat!
Answer:
ok, so i feel you. i don't have 150 overdue but i do have 13 lol. so today is wednesday, so you have 6 days. 150÷6=25. so try to do 25 assignments a day. i know it feels sooooo stressful, but i mean you have to make up for all those days you didn't do work. make a list of everything you have to do (on paper or in google docs/notes/word). don't do work in your bed; it makes you feel lazy. do it at a table or desk. clean your work area! have a piece of paper and a pencil so you can work out problems. fill up a glass of water right next to you. play some chill music; NOT your favorite songs! they will distract you! ask your alexa/google home/apple homepod to play some study music, or play it from your phone or whatever. just some background music to help you focus. if you play music from your phone, make sure to keep it on silent and do not disturb so you don't get distracted by notifications. work alone, not in a room with other people. just power through your work. take it one at a time; don't overwork yourself. take breaks if you need to, but don't get too distracted. after you complete your 150 assignments, try to work ahead so this never happens again.
Step-by-step explanation:
if you need more help, of course use brainly or quizlet or essay typer. but try not to cheat most of the time; it'll make you feel more proud if you don't. i really hope this helps you. i know you can do it. i wish you the best of luck! <3
How to solve for x: 2x-9=5
Answer:
5=2x-9
14=2x
x=7
Hope This Helps!!!
Solve for x. Figures are not necessarily drawn to scale.
Check the picture below.
\(\cfrac{17.5+14}{17.5}~~ = ~~\cfrac{x}{12.5}\implies \cfrac{(17.5+14)(12.5)}{17.5}~~ = ~~x\implies 22.5=x\)
Find all points at which the direction of fastest change of the function.
A. Critical points
B. Inflection points
C. Minimum points
D. Maximum points
The points at which the direction of the fastest change of a function can be found are A. Critical points, as they are the points where the derivative of a function is either zero or undefined.
At critical points, the slope of the function is changing, indicating a potential change in the direction of the fastest change. Critical points can correspond to local minimum points, local maximum points, or points of inflection, depending on the behavior of the function around those points.
To find the critical points of a function, we need to take the derivative of the function and set it equal to zero or find points where the derivative is undefined. By solving this equation or finding points of undefinedness, we can determine the x-values that correspond to the critical points.
It's important to note that while critical points indicate a change in the direction of fastest change, they do not necessarily guarantee the presence of minimum or maximum points. Additional analysis is required to determine whether a critical point corresponds to a minimum point, maximum point, or neither.
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someone help me please?
Answer:
6 miles
Step-by-step explanation:
To find the miles in an hour, we must found the unit rate. A fraction is a division problem, so we would set this up as a fraction. The numerator is the distance, and the denominator is the time it takes to travel the distance.
10.5/1.75=6
7.5/1.25=
4.5/0.75=
Answer: 6 miles
Step-by-step explanation:
Christy went jogging and covered 4.5 miles in 0.75 hr
and in 1.75 hr she covered 10.5
To find distance she covered in 1 hour = 10.5 - 4.5 (because 1.75 hr - 0.75 hr)
:)
find four consecutive multiples of 4 such that twice he sum of the least and greatest exceeds three times the least by 32.
According to the question, the four consecutive numbers can be written as :
First = \(x\); Second = \(x+2\); Third = \(x+4\); Fourth = \(x+6\)
As per the question, the final expression is :
\(2((x+2)+(x+4)) = 3(x)+32\)
\(4x+12 = 3x+32\)
\(x = 20\)
Therefore, the four values can be calculated by substituting the above value:
\(x=20; x+2=22; x+4=24; x+6=26\)
The four consecutive numbers are: \(20,22,24,26\)
Substitute the calculated values in the final expression, to check whether the answer is correct or not.
\(2(22+24) = 3(20)+32\)
\(92=92\)
Therefore, the calculated values are correct.
What are consecutive terms?
Consecutive terms are those terms which follow one sequential order.
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a(n) ________ report displays a greater level of detail.
A drill-down report is a type of report that displays a greater level of detail as the user navigates through it.
A drill-down report is a type of report that allows the user to access a greater level of detail as they navigate through it. It is an interactive report that presents a summary of data initially and then allows the user to drill down to more detailed information.
The report provides a visual representation of data that can be explored at different levels of granularity, providing a deeper understanding of the underlying information. Drill-down reports are useful for decision-making because they provide insights into the root causes of issues or trends.
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simplify the expression by combining like terms -3x - 8 + 7x - 1
Answer:
4x-9.
Step-by-step explanation:
-3x - 8 + 7x - 1
7x -3x=4x.
-8 -1= - 9.
4x-9
can someone answer all five of those questions asap pls? 20 points being given!!
Answer:
1. Parallel
2.overlapping
I only know these two
Step-by-step explanation:
Help pls I'll give you brainliest and 15 points asap.
How does the graph of g(x)=4⌊x⌋ differ from the graph of f(x)=⌊x⌋?
1. Multiplying by 4 shifts the graph of g(x)=4⌊x⌋ up 4 units.
2.Multiplying by 4 shifts the graph of g(x)=4⌊x⌋ down 4 units.
3.Multiplying by 4 stretches the graph of g(x)=4⌊x⌋ vertically by a factor of 4.
4.Multiplying by 4 shifts the graph of g(x)=4⌊x⌋ right 4 units.
Question 2
How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋?
1.The graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units.
2.The graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.
3.The graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units.
4.The graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units.
Answer:
Question 1: #3 is correct.
Question 2: #4 is correct.
If Q = {a,b,c} how may subsets can be obtained from the set Q?
(A) 2+3
(B) 2x3
(C) 3^2
(D) 2^3
Answer:
d
Step-by-step explanation:
Two sides of a parallelogram are 9. 5 feet and 6. 1 feet. The measure of the angle between these sides is 20°. Find the area of the parallelogram to the nearest 10th of a square foot
The area of the parallelogram is approximately 21.2 square feet, rounded to the nearest tenth of a square foot.
To find the area of a parallelogram, we need to multiply the base by the height. In this case, the two sides given (9.5 feet and 6.1 feet) are the base and height respectively, because they are perpendicular.
To find the area, we first need to find the length of the other two sides. Since a parallelogram has opposite sides that are equal in length, we know that the other two sides are also 9.5 feet and 6.1 feet.
Next, we can use the given angle (20°) to find the height of the parallelogram. We can use trigonometry, specifically the tangent function, to do this:
tan(20°) = height / 6.1 feet
height = 6.1 feet * tan(20°)
height ≈ 2.23 feet
Now we can find the area:
area = base * height
area = 9.5 feet * 2.23 feet
area ≈ 21.185 square feet
Rounding to the nearest tenth of a square foot, the area is approximately 21.2 square feet.
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. In the expression (21 - 3) X (7 + 2) + (12 - 4), what operation should you perform last? Why?
Answer:
The addition
Step-by-step explanation:
if x=-1. solve the equation
2*x²(x+2)
Answer:
2
Step-by-step explanation:
\(\\2(-1)^{2}=2\)
2*(-1+2)
= 2*(1)
=2
a polling organization contacts 2583 male university graduates who have a white collar job and asks whether or not they had received a raise at work during the past 4 months.
The polling organization contacted 2583 male university graduates with white-collar jobs to inquire about their recent raises in the past 4 months.
The polling organization reached out to a specific group of individuals: male university graduates who are employed in white-collar jobs. This targeted sample allows for a focused study on a particular demographic. By contacting 2583 individuals, the organization aims to gather a significant amount of data to draw meaningful conclusions.
The purpose of the survey is to determine whether or not these individuals received a raise at their workplace during the past 4 months. This information provides insights into the frequency and prevalence of salary increases among this specific group of male university graduates.
The results of the survey can be used to analyze trends, assess job satisfaction, and understand the economic climate for white-collar professionals.
It is important to note that without further information, such as the response rate or the methodology used, it is not possible to draw specific conclusions about the entire population of male university graduates with white-collar jobs. However, the survey serves as a valuable tool for collecting data and generating insights within the limitations of the sample.
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Simplify the expression 5^3 + 3(5 − 3).
137
131
27
21
\(\small\bold\orange{ → } \small\bold{ 5^3 + 3(5 − 3) }\)
\(\small\bold\orange{ → } \small\bold{ 5^3 + 3 ( 2 ) }\)
\(\small\bold\orange{ → } \small\bold{ 5^3 + 6 }\)
\(\small\bold\orange{ → } \small\bold{131 }\)
Help! Picture shown
Answer:
104
Step-by-step explanation:
it says it in the question
can someone pls help
The required area of the parallelogram and pentagon is 91 unit² and 75 unit².
What is surface area?The surface area of any shape is the area of the shape that is faced or the Surface area is the amount of area covering the exterior of a 3D shape.
A parallelogram in is shown in figure 1 with the dimensions height = 7 and base = 13,
Area of the parallelogram = 13 × 7 = 91 unit²
Now,
A pentagon is shown in figure 2,
Area of the pentagon = 5 [1/2 × height × side]
= 5 [1/2 × 5 × 6]
= 75 suqare units.
Thus, the required area of the parallelogram and pentagon is 91 unit² and 75 unit².
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PLZZZZ HELP ASAP... Donald spends a total of $17.43 on peanuts that cost $2.49 per pound. How many pounds of peanuts does he buy?
The equation that needs to be solved to find the quantity of peanuts is ____
Donald buys____ lb of peanuts.
Answer:
17.43 = 2.49x equation
answer: 7
Step-by-step explanation:
17.43 = 2.49x
First divide 2.49 by 17.43
17.43/2.49
which will give you the result of
7
Answer: It’s 7 lbs
Step-by-step explanation:
you divide 17.43 by 2.49
Find the area of the rectangle. 8 cm 16 cm
Answer:
128 cm^2
Step-by-step explanation:
The area of a rectangle is given by
A = l*w
A= 8*16
128 cm^2
Brainliest
Please do one of the above
(I would appreciate if you did more then one)
Answer:
5. 7.5m
6. 3, 925m
7. 383.9m
8 42.99m
Answer:
Step-by-step explanation:
which unit of fraction would u multiply to by conevrt 13 inches to cem
We know 1 inch= 2.54 cm
Therefore,
13 inches*2.54 cm/inch= 33.02 cm
Therefore, 13 inches=33.02 cm