Answer: y ≤ 8
Solution:
Step 1: Rearrange the equation so that all the like terms are on one side
5y + 16 ≤ 56
= 5y ≤ 56 - 16 constants on one side and variable on the other
= 5y ≤ 40
= y ≤ 8
Hope the solution helps to understand the question!
Tip: Remember that if the inequality is multiplied by a negative sign the inequality sign flips.
Kimberly's curtain company is making curtains for a local hotel. She wants each curtain to be 24 inches long. At the fabric store, fabric is sold by the foot. If Kimberly's curtain company wants to make 71 curtains, how many feet of fabric will she need?
1 inch =
1
12
foot
Answer: She will need 142 ft of curtain.
Step-by-step explanation:
Hi, first we have to convert the length of the curtain from inches to foot.
Since 1 inch = 1/12ft
For 24 inches:
24 inches x 1/12 = 2 ft
Since the company wants to make 71 curtains, we have to multiply the length of each curtain (2ft) by 71.
2ft x 71 = 142ft
She will need 142 ft of curtain.
Feel free to ask for more if needed or if you did not understand something.
James regular r pay is 12 dollars an hour plus time and a half how much is his pay for 40hrs regular time and to hours overtime
Regular pay: $12/hour
Time and a half: $12/hour * 1.5 = $18/hour
40 hours * $12/hour + 2 hours * $18/hour = $480 + $36 = $516
Answer: $516
T a: find a rational number that is between 5.2 and 5.5. Explain why it is rational. (2 points) part b: find an irrational number that is between 5.2 and 5.5. Explain why it is irrational. Include the decimal approximation of the irrational number to the nearest hundredth. (3 points)
5.3 is one rational number between 5.2 and 5.5.
It is a rational because it can be written as a fraction a/b where a and b are integers ( not = 0):-
5.3 = 53/100.
Joe bought a box of laundry detergent that contains 195 scoops. Each load of laundry uses 2 1/2 scoops. How many loads of laundry can he do with this box? The box of detergent was $19.99. How much is he playing for each load that he washes?
Answer:
a) Number of laundry he can do with this box = 78 laundries.
b) Price he paying for each load = 0.256 $
Explanation:
Total scoop contained in detergent box = 195 scoops.
Scoops used by each load of laundry = [tex]2\frac{1}{2} =\frac{2*2+1}{2} =\frac{5}{2}[/tex] scoops = 2.5 scoops
Number of laundry he can do with this box = 195/2.5 = 78 laundries.
Price of detergent box = 19.99 $
Price he paying for each load = Total price/ Number of loads
= 19.99/78
= 0.256 $
A scientist builds a Mars rover that can travel 4.9 centimeters per second on flat ground. If the rover continues at the same rate, how many centimeters will it travel in 15 1/2 seconds?
Do do this, you use the distance formula: time * speed = distance
So you do, 4.9 * 15.5 = 75.95
So, the rover will travel 75.95 centimeters in 15.5 seconds at a speed of 4.9 cm./s
The correct answer would be 75.95 centimeters
What system of linear inequalities is shown in the graph? 35 points
the graph of a polynomial has four turning points what is the least possible degree of this polynomial ?
a.3
b.4
c.5
d.6
answer : 5
For example
The quadratic equation has 1 tuning point. The degree of quadratic polynomial is 2
Cubic polynomial can have 2 turning points. The degree of cubic polynomial is 3
From this we conclude that if a polynomial has 'n' turning points, then the least possible degree is n+1
the graph of a polynomial has 4 turning points, so the least possible degree is
4+1 = 5
5 is the least possible degree of this polynomial
The least possible degree of a polynomial that has four turning points is 5.
Explanation:In mathematics, specifically in polynomial function, the degree of a polynomial can be linked to its turning points. The turning point of a function is the high point (peak) or low point (trough) of a graph. The degree of the polynomial is one more than the maximum number of turning points. So, if a graph of a polynomial has 4 turning points, the least possible degree of that polynomial would be 5. Therefore, the correct answer is (c) 5.
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Which are the coordinates of the x-intercept in the equation −4x+5y=20 ?
For the x intercept, also known as the zero, we set y=0 and solve for x.
-4x = 20
x = 20/(-4)
x = -5
The x axis is the line y=0 so the y coordinate of an x intercept is always 0.
Answer: (-5, 0)
To find the x-intercept of any equation, set y=0 and solve for x. For the given equation −4x+5y=20, setting y=0 results in the x coordinate -5, making the x-intercept of the line (-5,0).
Explanation:The x-intercept of any equation is the point where the line crosses the x-axis. At this point, the y-value is always zero because it lies on the x-axis. In the case of the equation −4x+5y=20, we can find the x-intercept by setting y=0 and solving for x.
So, substituting y=0 into the equation, we find:
-4x + 5(0) = 20
Simplifying, this becomes -4x = 20. Dividing both sides by -4, we get x = -5.
So, the x-intercept of the line represented by the equation -4x +5y = 20 is (-5,0).
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What is the solution of |x-5|-2=10?
[tex]|x-5|-2=10\ \ \ \ |+2\\\\|x-5|=12\iff x-5=12\ \vee\ x-5=-12\ \ \ \ |+5\\\\x=17\ \vee\ x=-7[/tex]
Centroid: Find AD if HD=24.
To find segment AD given HD = 24 when H is the centroid, you would use the property of the centroid that divides medians in a 2:1 ratio. Since HD is the shorter part, multiply 24 by 2 to get AD = 48 units.
Explanation:You're asking how to find the length of segment AD given HD = 24 in a geometric context involving a centroid. To find AD, we must understand the properties of the centroid, which is the point where the three medians of a triangle intersect. A median connects a vertex of a triangle to the midpoint of the opposite side, and in every triangle, the centroid divides each median in a 2:1 ratio, with the longer segment being closest to the vertex.
Given that HD = 24 and D is the midpoint of AH (because H is the centroid), according to the centroid properties, the length of AD must be twice the length of HD. Therefore:
AD = 2 * HD
AD = 2 * 24
AD = 48
The length of segment AD is 48 units.
100 points, please help? explanations are appreciated (: ill give brainliest too
3x = 27 is your answer
The addition of equality states that "if you add on one side, you must add the same number to the other side."
This is true, for you add 1 to each side (doing the opposite of PEMDAS to isolate the x)
C is your answer
Hope this helps
1.703 1.037 1.37 1.073 in order from least to greatst
The numbers 1.703, 1.037, 1.37, 1.073 ordered from least to greatest are 1.037, 1.073, 1.37, 1.703. This is done by comparing digits from the thousandths place and onwards.
Explanation:To arrange the numbers 1.703, 1.037, 1.37, 1.073 in order from least to greatest, we should first compare them to the thousandth place. If the thousandths are equal, we then move to the hundredths place, and so on until the numbers can be distinguished. Let's apply this to your example:
1.037: This has the smallest thousandths digit, 0.1.073: This has the next smallest thousandths digit, 3.1.37: Although you may instinctively think that 1.37 is smaller than 1.703, remember that there's an implied 0 at the end. Therefore, it's really 1.370, making it the third largest number.1.703: This number has the greatest thousandths digit, 7.
This means the order from least to greatest is 1.037, 1.073, 1.37, 1.703.
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A training field is formed by joining a rectangle and two semicircles, as shown below. The rectangle is 89m long and 70m wide.
Find the area of the training field. Use the value
3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.
PLEASE SOMEONE HELP ME THANK YOU!!
Step One
Find the area of the rectangle
Area = L * W
Area = 89 cm * 70 cm
Area = 6230 cm^2
Step Two
What is the formula for the two end semicircles?
Two semicircles = 1 whole circle
Area of any circle = pi * r^2
Step Three
Find the area of the circle
r = the width / 2 This may not be true. You need the diagram. If the circles are drawn on the length then use r = the length / 2
r = 70/2 = 35 cm
Area of circle = pi * r^2
Area of circle = 3.14 * 35^2
Area of circle = 3846.5
Step Four
Find the total area
The total area = Area of the rectangle + area of circle
The total area = 6230 + 3846.5
The total area = 10076.5 cm^2 <<<< Answer
Joshua's monthly salary is $2,909. If joshua's budget for rent is 22% of salary, then how much is budgeted for rent?
Answer:
$639.98 is budgeted for the rent.
Step-by-step explanation:
Joshua's monthly salary is $2,909 and the budget for the rent is 22% of her salary.
For finding the amount of rent, we just need to find 22% of $2909. For that, first we need to convert 22% into decimal by dividing it by 100 and then multiply this result with $2909.
So, [tex]22\%= \frac{22}{100}=0.22[/tex]
Now, [tex](\$2909*0.22)= \$639.98[/tex]
Thus, $639.98 is budgeted for the rent.
What's 998 X by 8? ( plz answer i hav 2 more )
Answer:
7984
Step-by-step explanation:
A farmer has a square-shaped plot of unused land. Along the length of the farm, he fences off a 25-foot wide section to create an area to store equipment. After the farmer fences off the section, the new area of the unused land is given by the expression below, where x represents the original length, in feet, of the farm. Which statement best describes the term 25x? A. The area of the plot of land after a section was fenced off to store equipment B. The area of the plot of land before a section was fenced off to store equipment C. The length of the land fenced off to store equipment D. The area of the land fenced off to store equipment
Answer:
Side of Squared shaped plot = x foot
Then the farmer fences off a 25 foot wide section to create an area to store equipment.
As width=25 foot
and Length =x foot
Area = 25 x square foot
So 25 x represents area which is used for storing equipment.
So out of all the options Option D is correct which is The area of the land fenced off to store equipment .
Answer
The statement best describes the term 25x is option ( D)
i.e The area of the land fenced off to store equipment.
Reason
As given in the question
A farmer has a square-shaped plot of unused land
After the farmer fences off
he fences off a 25-foot wide section to create an area to store equipment.
x represent the original length of the plot.
this shows that the plot used to store equipment is not square.
Formula
Area of the rectangle = length × breadth
length = x
breadth = 25
put in the above equation
Area = 25x feet²
therefore 25x feet² shows the area of the land fenced off to store the equipment.
Hence proved
I'll Mark The First To Answer And Work Shown Brainliest!!!!!!!! PLEASE HELP ASAP
In 2005, there were 12,000 students at Beacon High. In 2010, there were 12,250. What is the rate of change in the number of students?
a. 250/yr
b. 50/yr
c. 42/yr
d. 200/yr
Answer:
The answer is A 250/yr
Step-by-step explanation:
What is the value of x?
6(−3−x)−2x=14
Enter your answer in the box.
The value of x is -4.
Here,
The expression is;
6 (-3 - x ) - 2x = 14
We have to find the value of x.
What is Mathematical expression?
The combination of numbers and variables by using operations addition, subtraction, multiplication and division is called Mathematical expression.
Now,
The mathematical expression is,
6 (-3 - x ) - 2x = 14
Solve this, we get;
6 (-3 - x ) - 2x = 14
- 18 - 6x - 2x = 14
Add 18 both sides,
- 8x = 14 + 18
- 8x = 32
Divide both sides by -8,
x = -4
Hence, The value of x is -4.
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Sofia measures the length of her car as 16 feet.
What is the greatest possible error?
____ feet
What is the margin of error?
_____ to ______ feet
Hello!
Sofia measures the length of her car as 16 feet.
What is the greatest possible error?
____ feet
What is the margin of error?
_____ to ______ feet
Answers:
A. 0.5 feet
B. 15.5 to 16.5
Sofia measures the length of her car as 16 feet So she measures the car to the nearest foot.
The rounding error can be +/- 0.5 feet
The greatest possible error is 0.5 feet
The margin of error is 15.5 to 16.5 feet
You can peel 4 potaoes in 10 minute. How long will it take you to peel 14 potatoes?
It will take 35 minutes to peel 14 potatoes
Hope this helps :)
Answer:
It will take 35 minutes to peel 14 potatoes
Step-by-step explanation: Brainly?
To prepare for wedding, aiden bought 60 candles. He paid $0.37 for each candle.How much did aiden spend on candles?
$22.20
multiply the amount of candles bought by the cost of each candle
= 60 × $0.37 = $22.20
In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. A scientist observes that the humidity on monday morning is 5.75 grams per kilogram. He wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram.
Answer:
In order to increase humidity by 49.17 grams per kilogram, the increase in temperature will be 18 degree Celsius approx.
Step-by-step explanation:
Initial humidity = 5.75 g/kg
Final humidity= 49.17 g/kg
Percentage increase in humidity= (49.17-5.75)/5.75 *100= 755.13
Increase in temperature= 755.13/43 = 17.56
Increase in temperature = 18 degree Celsius approx.
Answer:
The temperature must increase by more than 6 degree Celsius for the humidity to reach at least 49.17 grams per kilogram
Step-by-step explanation:
Given : Humidity on Monday morning = 5.75 grams per kilogram
To Find: He wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram.
Solution :
Let T be the increase in temperature, in degrees celsius, from monday morning.
According to question
The humidity measured in grams of water per kilogram of air, increases by 43% for every 1 degree Celsius increase in temperature.
So. Rate of increment is 43%
So, it becomes : [tex]100+43=143\% =1.43[/tex]
43% increases for every 1 degree celsius.
So, for T the increase is 1.43*T
So, [tex]1.43T\geq \frac{49.17}{5.75}[/tex]
[tex]1.43T\geq 8.55[/tex]
[tex]T\geq \frac{8.55}{1.43}[/tex]
[tex]T\geq 5.97[/tex]
Thus the temperature must increase by more than 6 degree Celsius for the humidity to reach at least 49.17 grams per kilogram
Please help asap 28 pts
You have 104 apples. There are 8 bags full of the same amount of apples. How many apples are in each bag?
Extra points! Please just show me how to set this up so I can solve, I don't need the answer. Thank you!
Answer:
Step-by-step explanation:
Think of of this as a function in which the number of pounds is a function of the number of hours. Each piece of given information is a point. Each point has the format (x, y) = (hours, pounds), where hours is x and is the independent variable, and pounds is y and is the dependent variable.
You have two points (4.5, 1445) and (7, 2320). First find the slope of the line that passes through those two points. Use the slope formula,
m = (y2 - y1)/(x2 - x1).
Then using the slope and the point-slope equation of a line, find the equation of the line. The point-slope equation of a line is
y - y1 = m(x - x1),
where m = slope, and the point is (x1, y1).
Try it. If you have questions or need extra help, just comment.
Find the value of x and y
We have the equations:
x + 3 = 15 and 3y - 1 = 2x - 4
x + 3 = 15 |-3
x = 12
Put the value of x to the second equation:
3y - 1 = 2(12) - 4
3y - 1 = 24 - 4
3y - 1 = 20 |+1
3y = 21 |:3
y = 7
This year the fifth grade collected 216 fewer plastic containers than the fourth grade.How many plastic containers did the fifth grade collect
Let number of plastic containers collected by fourth grade= x
Then number of plastic containers collected by fifth grade students=x-216
OR
If number of plastic container collected by fifth grade is y
then number of plastic container collected by fourth grade=y+216
So, we can write it as follows
⇒ number of plastic containers collected by fourth grade= number of plastic containers collected by fifth grade +216
PLEASE HELP ASAP!!!!!!!
Solve the equation below for x. cx-4=7
A.x=11/c
B.x=c/3
C.x=c/11
D.x=3/c
Answer:
A. [tex]x=\frac{11}{c}[/tex]
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
1. You have the following equation given above:
[tex]cx-4=7[/tex]
2. The negative four will pass as a positive four to the rigth member.
3. Te sum of 7 and 4 will be divided by [tex]c[/tex], as following:
[tex]cx=7+4\\cx=11\\x=\frac{11}{c}[/tex]
Answer:
I think that the answer is A. x=11/c
Step-by-step explanation:
Joe makes $3.50 per hour working at a convenience store if he gets a bonus of $25 this week how many hours must he work to make at least 165
so it is 87.5 so what you do do is 25 x 3.50 and it will give you 87.5
Joe has a bonus of $25 and he needs to earn a total of $165. He needs to make $140 on his hourly wage of $3.50. By dividing $140 by $3.50, we find that Joe needs to work 40 hours to reach his goal.
Explanation:The subject of this question is Mathematics, particularly dealing with real-life word problems. To solve this, we first have to account for the bonus that Joe has already received. If Joe has a bonus of $25 this week, then he needs to earn $165 - $25 = $140 from his hourly wage in order to reach his goal. Joe earns $3.50 per hour. To figure out how many hours he needs to work to earn $140, you divide the total amount of money he needs to earn by the amount he earns in one hour. Hence, $140 ÷ $3.50 = 40 hours. So, Joe needs to work 40 hours to make at least $165 if he gets a bonus of $25 this week.
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A fair attended by 755,082 people altogether.What is the number rounded to the nearest ten thousand
Answer:
760,000
Step-by-step explanation: