Answer:
2<x<2.5
Step-by-step explanation:
If it's between 2 and 3, it can't be 2. It can't be 2.5 since that isn't closer to 2, it's right in the middle. This contains all values between 2 and 2.5, so this works.
A project will take a total of 720 person-days to complete. If the project must be completed in 30 days, how many people must be employed? PLEASE HURRY
Answer:
192 hours per day / 8 hours per person per day = 24 people
Step-by-step explanation:
Assuming each person works for 8 hours a day, the total number of hours needed to complete the project is:
720 person-days x 8 hours = 5,760 hours
To complete the project in 30 days, the total number of hours needed per day is:
5,760 hours / 30 days = 192 hours per day
Answer the following questions with the chart below.
Q1) What is the total amount of the negative balances?
[]
Q2) What is the total amount of the positive balances?
[]
Q3) How much more money is in account C than E?
A: $43.86
B: $64.36
C: $36.86
D: $129.86
Q4) If accounts B and A are combined, then what will be the account balance?
A: $-19.00
B $75.84
C: $-28.16
D: $37.84
Answer:
Q1)$-95.75
Q2)$140.20
Q3)D
Q4)D
Answer:
Q1- total amount of negative balances: -95.75
Q2- Total amount of positive balances: 140.2
Q3- D:129.86
Q4- D: 37.84
Step-by-step explanation:
Q1- Add up all the negative numbers: (-19.00)+(-30.25)+(-46.50). this turns into: -19.00-30.25-46.50= -95.75
Q2- Add up all the positive numbers: 56.84+83.36= 140.20
Q3- use one of the numbers that were given to you and subtract account E from it and you should get the amount in account C. In this case we use $129.86.
So 129.86-46.50= 83.36
Q4- Add up both accounts. Account B is a negative amount and account A is a positive amount, we do -B+A
-19.00+56.84= 37.84
x < -9=?
plsssssssssss help
Answer:
any number below -9, or any regular number.
please give brainliest ☻︎
(2 by the power of 3)by the power of 1 equals 16,
Why is it incorrect?
Answer:
Step-by-step explanation:
(2^3)^1 does not equal 16
(2^3)^1
= 6^1
= 6
2 to the power of 3 equals 2x2x2
2x2x2 equals 6
And anything to the power of 1 is basically the number itself, times 1
is laying carpet in hallway. Use this to answer parts a and b.
2 ft
2 ft
6 ft
12 ft
8 ft 6 in.
2 ft 6 in.
Question content area bottom
Part 1
a. wants to decompose hallway into the fewest number of quadrilaterals possible. What shapes will decompose it into?
will decompose it into
2 trapezoids.
Part 2
b. How many square of carpet does need?
enter your response here square feet
(Simplify your answer.)
(a) Christine will decompose the shape into 2 trapezoid
(b) Christine will need 29 square feet area of carpet
How to evaluate for the area of the trapezoid.area of the trapezoid is calculated using the formula: 1/2 × (AB + CD) × height, where AB and CD are the lengths of its parallel sides.
(a). The shape will be decomposed into two (2) trapezoid
(b). For the bigger trapezoid;
8ft 6in = 8.5 ft
area of bigger trapezoid = 1/2 × (8.5 + 12) × 2 ft²
area of bigger trapezoid = 20.5 ft²
For the smaller trapezoid;
2ft 6in = 2.5 ft
area of smaller trapezoid = 1/2 × (2.5 + 6) × 2 ft²
area of smaller trapezoid = 8.5 ft²
Total square feet area of carpet = 20.5 ft² + 8.5 ft²
Total square feet area of carpet = 29 ft²
Therefore, (a) Christine will decompose the shape into 2 trapezoid
(b) Christine will need 29 square feet area of carpet
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Write equivalent fractions for 2/3 and 3/5 using 15 as the common denominator
Answer:
10/15 and 9/15
Step-by-step explanation:
2/3*5/5 and 3/5*3/3
10/15 and 9/15
Answer:
2/3: 10/15 3/5: 9/15
If y varies directly with x, if y=2 and x=50, find x when y=5?
Answer:
x=125
Step-by-step explanation:
so here u can just times it by 2 then find the one which is 25 hope this helped
A new physical therapy is being tested in an experimental setting to see if the new methods reduce the recovery time for patients who recently underwent surgery for a torn ACL, a ligament in your knee. To do this, the researchers in the study first performed intake on participants by observing their Body Mass Index (BMI) and had them take a survey to describe their diet and their exercise habits.
Then, the participants were split into three groups: the first group received no physical therapy, the second group received traditional physical therapy, and the third group received the new experimental physical therapy.
The group which receives no physical therapy would best be described as which of the following?
Explanatory Variable
Response Group
Control Group
Experimental Unit
Answer: The group which receives no physical therapy would best be described as the Control Group.
In an experimental study, the control group is a group of participants who do not receive the treatment being tested. They are used as a basis for comparison to evaluate the effectiveness of the treatment. In this case, the researchers are testing whether the new physical therapy reduces the recovery time for patients who underwent surgery for a torn ACL. The control group allows the researchers to compare the recovery time of patients who received no physical therapy to those who received either traditional or experimental physical therapy.
Step-by-step explanation:
Which circle represents 30% in blue?
Answer:
The second image. First image is 35%, second is 30%, third is 25% and last one is 50%
Please answer quickly!
21/4 - 5/8 AS A FRACTION 25 TOKENS IF U HAVE THE ANSWER
Answer:
37/8= 4 and 5/8
Step-by-step explanation:
21/4=42/8
42-5=37
42/8-5/8= 37/8
Answer:
37/8
Step-by-step explanation:
Which system of inequalities is shown?
The system of inequalities is y<x and y<4.
What is an inequality?In mathematics, "inequality" refers to a relationship between two expressions or values that are not equal to each other.
To solve the inequality, you may multiply or divide each side by the same positive number, add the same amount to each side, take the same amount away from each side, and more. You must flip the inequality sign if you multiply or divide either side by a negative number.
Given, the region is shaded y < 4.
And the region is not exceeding the x.
So, y<x.
Therefore, the system of inequalities is y<x and y<4.
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Which is the value of the expression?
(-5)2
a. -25
b. -10
c. 10
d. 25
Step-by-step explanation:
option d is correct
as the exponent is even so the required ans. will be positive.
hope this answer helps you dear...take care and may u have a great day ahead!
The next model of a sports car will cost 4.7% more than the current model. The current model costs $48,000. How much will the price increase in dollars? What will be the price of the next model?
Answer:
increase - $2256
price - $50256
Step-by-step explanation:
multiply the percent (in decimal form) by the original cost
48000(0.47)=2256
the increase is $2256
to find the price of it, add the two prices together.
48000+2256=50256
Imagine you just did a survey of your friends. What type of graph would have the title, "Favorite Type of Movie."
line graph
stem-and-leaf plot
pictograph
bar graph
the table shows how thee coordinates change when you rotate a point 90^0 counterclockwise around the origin. Compare the coordinates of the image point to the original point.
Original: (2,1) (-1,3) (-4,-2) (6,-5)
rotated: (-1,2) (-3,-1) (2,-4) (5,6)
Mia wrote an equation to approximate the total number of calories in the strawberries she was eating. She used the equation y = 5.5 x, where y represents the total number of calories and x represents the number of strawberries she was eating. Which graph represents this information?
Calories in Strawberries
On a coordinate plane, the x-axis is labeled number of strawberries and the y-axis is labeled total calories. A line goes through points (1, 5) and (9, 50).
Calories in Strawberries
On a coordinate plane, the x-axis is labeled number of strawberries and the y-axis is labeled total calories. A line goes through points (1, 5) and (10, 2).
Calories in Strawberries
On a coordinate plane, the x-axis is labeled number of strawberries and the y-axis is labeled total calories. A line goes through points (3, 1) and (8, 3).
Calories in Strawberries
On a coordinate plane, the x-axis is labeled number of strawberries and the y-axis is labeled total calories. A line goes through points (1, 3) and (3, 8).
Answer: I think b but don’t take my word
Step-by-step explanation:
Answer:
Yea, I'm pretty sure It's B.
It makes the most sense.
Hope this helps!
Help please ASAP please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
b please mark me as barinlest
Step-by-step explanation:
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
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[[Please explain]] The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the spring stretches 9 centimeters. Which equation relates the mass of the object, m, and the length of the spring, s?
O s=3/10m
O s=10/3m
O s=3/10s
O s=1/30s
Answer:
The required equation is \(s =\frac{3}{10} m\)
Step-by-step explanation:
Given: The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the spring stretches 9 centimeters.
To find : Which equation relates the mass of the object, m, and the length of the spring, s?
Solution :
Let the mass of the object m,
Length of the spring s,
When a 30-gram object is attached, the spring stretches 9 centimeters.
i.e, the times length of the object is attached to spring is The length of a spring varies directly with the mass of an object that is attached to it.
According to question,
i.e, length of the spring is 3 by 10 times the mass of the object.
Therefore, The required equation is
What is the surface area of this solid, to one decimal place
if proper working and correct answer i will mark brainliest
Step-by-step explanation:
\( \sf{7 \times 2 \times 5 = 70}\)
Hope this helps you.
Let me know if you have any other questions :-):-)
-3 (x -4/3) < 6
pls help me pls help me
answer is -2/3 . Thanks a lot for giving point.
100 POINTS MATHAMATICS ANSWER ALL 3 QUESTIONS.
if you do not answer all 3 questions i will report you.
Its kind of easy but im lazy
Answer:
Sadly i I don't think i can reuse the pictures to show you how i could answer it, but i hope explaining it to the best of my ability will help.
Step-by-step explanation:
1. A 4, 9
B. 6,3
C. 1,3
D. 8,7
E. 8, 9
2. Part A.
Time in hours 1. Total number of bracelets 2
1,2
Time in hours 2. Total number of bracelets 4
2,4
Time in hours 3. Total number of bracelets 6
3,6
Time in hours 4. total number of bracelets 8
4,8
Answer: Basically every hour add 2. 2 bracelets in 1 hour each, all equal up to 4 hours of working on 8 bracelets. 4,8
Part B. Answer is A
Hope this helps.
Help with this ill give brainliest
Answer:
1. 678.6
2. 1131
3. 490.1
4. 1809.6
Step-by-step explanation:
A=2πrh+2πr2
Answer:
1. SA = 216π cm² ≈ 678.24cm²
2. SA = 360π ft²≈ 1130.40ft²
3. SA = 156π yd² ≈ 489.84yd²
4. SA = 576π m² ≈ 1808.64 m²
Step-by-step explanation:
SA of a cylinder = 2πrh + 2πr²
1. r = diameter ÷ 2
r = 12/2 = 6
SA = 2π(6)(12) + 2π(6)²
SA = 144π + 72π
SA = 216π ≈ 678.24
2. r = 19/2 = 9
SA = 2π(9)(11) + 2π(9)²
SA = 198π + 162π
SA = 360π ≈ 1130.40
3. SA = 2π(6)(7) + 2π(6)²
SA = 84π + 72π
SA = 156π ≈ 489.84
4. r = 24/2 = 12
SA = 2π(12)(12) + 2π(12)²
SA = 288π + 288π
SA = 576π ≈ 1808.64
what is the answer i need the answers now pls pls pls pls
please answer quickly
Answer:
37.5
Step-by-step explanation:
cosФ = \(\frac{A}{H}\)
cos(33°35') = \(\frac{m}{45}\)
m = 45 × cos(33°35')
m = 37.5 (1d.p.)
in a survey of 3,100 people who owned a certain type of car, 2,015 said they would buy that type of car again. What percent of people of the people surveyed were satisfied with the car?
The percent of people of the people surveyed were satisfied with the car is the percent of people of the people would buy that type of car again, so we have: 2015 ÷ 3100 × 100% = 65%
ANSWER: 65%
Ok done. Thank to me :3
Answer:
2015 / 3100%= 65%
Step-by-step explanation:
You could never tell how many people there are in this world. So that is why the 3100 should have a percentage which is divided by 2015, equals 65%.
The cost of a trail mix at the grocery store is normally $12 per pound but now the price has increased by 30%. What is the price per pound of trail mix now that the price has increased?
Answer:
15.6
Step-by-step explanation:
The price of trail mix has increased by $12 * 30/100 = $<<12*30/100=3.6>>3.6.
So the price per pound of trail mix now is $12 + $3.6 = $<<12+3.6=15.6>>15.6.
The required new price of the trail mix is $15.6 .
What is percentage?Percentage is a measurement to find value of given number out of hundred.
Given that,
The normal cost of trail mix at the grocery store = $12 per pound.
Als0, the price of the trail mix increased by 30%.
To find the price of trail mix after increasing the price,
Use percentage property,
Let the initial price was 100 %
So after increasing 30%, the new price becomes 130%.
The new price = 12 x 130% = 12 x 130 / 100 = 1560/100 = 15.6
The increased price of the trail mix is $15.6.
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Hey! if you want a quick 10 points please answer these two questions show your work please :)
141x + 50 + 4x = 340
What is x?
Answer:
x = 2
Step-by-step explanation:
141x + 50 + 4x = 340
=> 145x + 50 = 340
=> 145x = 290
=> x = 2
Hoped this helped.
Simplify both sides of the equation
141x+50+4x=340(141x+4x)+(50)=340(Combine Like Terms)145x+50=340145x+50=340Subtract 50 from both sides
145x+50−50=340−50145x=290Divide both sides by 145
\( = > \frac{145x}{145} = \frac{290}{145} \)
x=2
Ans-x=2