Answer: i just took the quiz it is 15
Step-by-step explanation:
Answer:
The answer is 15
Step-by-step explanation:
She found that the area of the garden will be 127 and one-half square feet by using the equation Area = b h. If the height, h, of the parallelogram-shaped garden is 8 and one-half feet, what is the base, b, in feet? Hmm so it says that base times height equals 127 and one half square feet and the height is 8 and one half feet so you guessed it you have to divided 127 and one half square feet by 8 and one half feet which is 15.
Hope this helped for you understanding how to do this problem have a great day!
A 12 1/2 mile stretch of road needs repaving . A company bids on the repaving project saying they could replace 2 1/4 miles of road per week. How many weeks will the company take to completely replace the stretch of road?
2 1/4 miles => 1 week
1 mile => 1 ÷ 9/4
( 9/4 is an improper fraction of 2 1/4 )
12 1/2 miles => ( 1 ÷ 9/4 ) × 25/2
= 50/9
= 5 5/9 weeks
( 25/2 is an improper fraction of 12 1/2 )
Therefore, it will take 5 5/9 weeks for the company to replace the stretch of road.
( you can round it off to 6 weeks if the qn specify to give to the nearest whole number )
are y=5x-4 and y=-5x+5 parallel or perpendicular
Answer:
Perpendicular
Step-by-step explanation:
It js seems right. i did one very similar and the awnser was Perpendicular
Pritam bought a laptop at Rs 16583. He has already deposited 13% of the total amount. How much is the amount that he has to pay?
Answer:
He has to pay 14427.21 rupees.
Step-by-step explanation:
1. 13% of 16583 = 2155.79
2. 16583 - 2155.79= 14427.21
3. Has to pay 14,427.21 rupees
When you graph y ≥ 2x - 5, what part of the half-plane you will shade?
Correct answer= all my points and brainlist wrong= report and take back my points
The graph of the linear inequality y ≥ 2x - 5 is attached below with it's shaded part included.
What is graph of inequality?The graph of an inequality in two variables is the set of points that represents all solutions to the inequality. A linear inequality divides the coordinate plane into two halves by a boundary line where one half represents the solutions of the inequality.
In the given problem, the inequality presented is;
y ≥ 2x - 5
To graph this, we would use a graphing calculator to find the boundary lines and plane.
In the graph below, the x and y intercept is at (2.5, -5) and the shaded part is on the left side of the graph.
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Huuuurrry plllzzzzzz. Determine the equation of the line that passes through the given points (2,6) and (4,16)
Linear equations are typically organized in slope-intercept form:
\(y=mx+b\)
m is the slope of the lineb is the y-intercept (the value of y when the line passes through the y-axis)To find linear equations in slope-intercept form:
Determine the slopePlug the slope into the general formDetermine the y-intercept by isolating bPlug the b back into the equationSolving the QuestionWe're given:
The line passes through the points (2,6) and (4,16)First, determine the slope of the line.
\(m=\dfrac{y_2-y_1}{x_2-x_1}\) where \((x_1,y_1)\) and \((x_2,y_2)\) are points that fall on the line
⇒ Plug in the given points (2,6) and (4,16):
\(m=\dfrac{16-6}{4-2}\\\\m=\dfrac{10}{2}\\\\m=5\)
⇒ Therefore, the slope of the line is 5. Plug this back into the general form:
\(y=5x+b\)
Now, determine the y-intercept.
\(y=5x+b\)
⇒ Plug in one of the given points:
\(6=5(2)+b\\6=10+b\\b=-4\)
⇒ Therefore, the y-intercept is -4. Plug this back into our original equation:
\(y=5x-4\)
Answer\(y=5x-4\)
20 points!!! pls help!
You start your working career when you are 22 years old. Each month, you deposit $100 into
a pension plan. You continue making deposits into the plan until you are 72 years old. What is
the balance if the plan earns 4%, compounded monthly?
Answer:
2.88 is the answer ok bye
Find the geometric mean of 2 and 98. pls explain how to solve this in steps
============================================================
Work Shown:
\(m=\text{geometric mean of x and y}\\\\m = \sqrt{x*y}\\\\m = \sqrt{2*98}\\\\m = \sqrt{196}\\\\m = \sqrt{14^2}\\\\m = 14\\\\\)
The geometric mean of two numbers has us do two steps in this order
Multiply the valuesApply the square rootThe geometric mean can be applied to more than two values. Regardless of how many values you have, you always multiply them out. However, the number of values will tell you what kind of root you'll take (eg: 3 values leads to a cube root; 4 values means you'll take a fourth root, etc).
On a roulette wheel, half of the slots numbered 1 through 36 are red and half are black. Two slots numbered 0 and 00, are green. What are the odds against a ball landing in a red slot on any spin of the wheel? I'm also having a hard time on this please help me!!!! :(
Answer:
Two slots, numbered 0 and 00, are green.
What are the odds against a red slot's coming up on any spin of the wheel?
Step-by-step explanation:
Which of number below are whole numbers
Answer:
D and F
Step-by-step explanation:
Numbers such as 0,1,2,3 etc are Whole numbers
Answer:
Your answer is D and F
Step-by-step explanation:
because only 951 and 3 are the numbers with no points and whole numbers require this..
HOPE THIS HELPS YOU
PLS MARK AS BRAINLIEST
PLEASE HELP!!!!!!!!!
According to the information we can infer that the scale drawing of the football field will have dimensions of 2.5cm by 4.5cm.
How to create the scale drawing?To create the scale drawing, we need to convert the real-life dimensions of the football field into centimeters and then apply the scale of 1:2000.
Real-life dimensions:
Length: 50mWidth: 90mConverting to centimeters:
Length: 50m * 100cm/m = 5000cmWidth: 90m * 100cm/m = 9000cmApplying the scale of 1:2000:
Length on the drawing: 5000cm / 2000 = 2.5cmWidth on the drawing: 9000cm / 2000 = 4.5cmAccording to the above, the scale drawing of the football field will have dimensions of 2.5cm by 4.5cm.
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which of the following functions has the values of its range decrease as the values in its domain increase ?
Explanation
the domain refers to the set of possible input values, the domain of a graph consists of all the input values shown on the x-axis. The range is the set of possible output values, which are shown on the y-axis.
the function given are lines, in the form
\(\begin{gathered} y=mx+b \\ \text{where m is the slope} \end{gathered}\)so, when the values of its range decrease as the values in its domain increase
in other words
when x increase , y decrease, it is a negative slope, then
\(\begin{gathered} y=-2x+4 \\ \text{slope}=-2\Rightarrow negative \end{gathered}\)I hope this helps you
Please help, I need to do this assignment now!
A given data set has a symmetrical shape.
Which statement is true about the data set?
(There are no attachments to this question.)
Answer: The mean is equal to the median.
Step-by-step explanation:
Median is the middle value of a given data set. In asymmetric distribution, the data on the left side of the median is equal to the data on the right side of the median. Therefore, the mean of that data is equal to the median of the symmetric distribution.
The number of values of xx in the interval [0,5π][0,5π] satisfying the equation 3sin2x−7sinx+2=03sin2x-7sinx+2=0 is/are
Answer:
6
Step-by-step explanation:
Given, 3sin2x−7sinx+2=03sin2x-7sinx+2=0
⇒(3sinx−1)(sinx−2)=0⇒3sinx-1sinx-2=0
⇒sinx=13 or 2⇒sinx=13 or 2
⇒sinx=13 [∵sinx≠2]⇒sinx=13 [∵sinx≠2]
Let sinα=13,0<α<π2,sinα=13,0<α<π2, then sinx=sinαsinx=sinα
now x=nπ+(−1)nα(n∈I)x=nπ+(−1)nα(n∈I)
⇒x=α,π−α,2π+α,3π−α,4π+α,5π−α⇒x=α,π−α,2π+α,3π−α,4π+α,5π−α Are the solution in [0,5π][0,5π]
Hence, required number of solutions are 6
Which of the following statements with respect to political risk is true?
Oa. Political risk premiums are added to the required rate of return to adjust for political risks.
b. Companies cannot take any steps to reduce the potential from loss from expropriation since a foreign
government is involved.
Oc. The risk of expropriation of U.S. assets abroad is high even in traditionally friendly and stable countries.
Od. A company can reduce political risk by structuring operations so that the subsidiary has value only as a part of the
integrated corporate system.
Use the limit definition of the derivative to find the slope of the tangent line to the curve f(x) = 7x ^ 2 + 2x + 3 at x = 1
Answer:
16
Step-by-step explanation:
Step 1: Write down the function \(f(x)=7x^2+2x+3.\)
Step 2: Write down the limit definition of the derivative:
\(f'(x)= lim_{h0} \frac{f(x+h)=f(x)}{h} .\)
Step 3: Substitute the function \(f(x)\) into the limit definition:
\(f'(x)=lim_{h0} \frac{(7(x+h)^2+2(x+h)+3)-(7x^2+2x+3)}{h}.\)
Step 4: Simplify the expression inside the limit:
\(f'(x)=lim_{h0}\frac{7x^2+14xh+7h^2+2x+2h+3-7x^2-2x-3}{h} .\)
Step 5: Combine like terms:
\(f'(x)=lim_{h0} \frac{14xh+7h^2+2h}{h} .\)
Step 6: Factor out an \(h\) from the numerator:
\(f'(x)=lim_{h0} \frac{h(14x+7h+2h}{h} .\)
Step 7: Cancel out the \(h\) in the numerator and denominator:
\(f'(x)=lim_{h0}(14x+7h+2).\)
Step 8: Evaluate the limit as \(h\) approaches 0:
\(f'(x)=14x+2.\)
Step 9: Substitute \(x=1\) into the derivative:
\(f'(1)=14(1)+2=14+2=16.\)
The Slope of the tangent line to the curve \(f(x)=7x^2+2x+3\) at \(x=1\) would be \(16.\)
What is the slope of this line?
Please don’t send a link.
Look at image below
What are two ways the excretory system helps the body maintain homeostasis?
10 points!!
The two ways the excretory system helps the body maintain homeostasis are:
1.Osmoregulation
2.Thermoregulation
What is the homeostasis about?The body maintains homeostasis by Osmoregulation and Thermoregulation.
It can also be done by the act of utilizing of chemical regulation.
Note that the excretory system is made up pf organs that removes excess water and wastes from the body.
While the urinary system helps to keep homeostasis by monitoring blood composition and volume.
Hence, The two ways the excretory system helps the body maintain homeostasis are:
1.Osmoregulation
2.Thermoregulation
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Calculate the value for the for the following scores 20, 60, 30, 50 given:
begin inline style begin display style sum for blank of end style end style x squared =
The sum of the scores is equal to 160.
What is a mean?In Mathematics, a mean is sometimes referred to as an average and it can be defined as a ratio of the sum of the total number in a data set (population) to the frequency of the data set.
How to calculate the mean for a data set?Mathematically, the mean for this set of scores can be calculated by using the following formula:
Mean = [F(x)]/n
For the total number of scores (data set), we have;
∑x = 20 + 60 + 30 + 50
∑x = 160.
Mean = [F(x)]/n = 160/4 = 40.
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please help me with this sum
Answer:
1. 3/4 = 0.75
2. 49/4 = 12.25
3. 4/3 = 1.3333
4. 27
5. 6
6. 28
7. 18
8. 7
9. 3
10. 21/4 = 5.25
701, 752 rounded to 710,000
Find the value of {[12 ÷ 4] + [16 ÷ 8 (7 – 5)]} – 1.
{[12 ÷ 4] + [16 ÷ 8 (7 – 5)]} – 1.
{[3] + [2(2)]} – 1.
{[3] + [4]} – 1.
7-1
6
Solve for x² in x²-3x+2=0
\(x^2-3x+2=0\\x^2-x-2x+2=0\\x(x-1)-2(x-1)=0\\(x-2)(x-1)=0\\x=2 \vee x=1\\\\x^2=4 \vee x^2=1\)
Answer:
Step-by-step explanation:
First we try to factor x²-3x+2.
We have to look for two numbers that multiply to 2 and add -3.
The two numbers are -1 and -2.
(x-1)(x-2) = 0
x-1 = 0 -> x = 1
x-2 = -> x = 2
Now we find x^2.
(1)^2 = 1
(2)^2 =4
leah peeled 175 oranges in 7 hours at that rate how many ornages would she peel in 12 min
Answer:
The answer is 5
Step-by-step explanation:
You divide 175 divided by 7 to find the hourly rate of how many oranges Leah peels. 60 minutes are in a hour. So 12 times 5 is 60. If 175 divided by 7 is 25. And that's hour much she peels in an hour. You divide it by five to find the 12 minute rate, because 12 times 5 is 60 that is equivalent to your hourly rate.
Answer:
Step-by-step explanation:
--> If 7 hrs= 175 oranges
1 hr= 175/7=25
1hr= 60 minutes
So, leah can peal 25 oranges in 60 mins.
Let the number of oranges peeled in 12 mins be x.
60x=25*12
x= 25*12/60
x=300/60
x=5
Leah can peel 5 oranges in 12 minutes,
19. Which angle is a vertical angle to ∠UST ? A ∠VSW B ∠USV C ∠TSR D ∠WSR
Answer:
D. WSR
Explanation:
A vertical angle is also known as a vertically opposite angle refers to the pair of angles formed when two lines intersect one another. These pair of angles are congruent and are opposite one another
From the diagram and in the light of the explanation above, the vertical angle to UST is WSR
Therefore, option D is the answer
Jonah drives his car to and from work. The total length of the trip to and from
work is 198 miles. In
August, Jonah worked 21 days.
How many miles in all did Jonah drive to and from work that month? Complete the explanation.
19.8
x21
(answer)
+(answer)
(answer Jonah drove(answer)
miles in August. (no files please, i need this due today)
514.8 your welcome
All you have to do is multiply 19.8 x 26
PLEASE HELP
solve x^3= 1/8
Answer:
x=1/2
Step-by-step explanation:
Combine like terms.
9 + 12t – 6t
Question 3 options:
9 – 12t
21
21t
9 + 6t
The expression can be simplified to obtain as 9 + 6t.
What is an Algebraic expression?An algebraic expression can be obtained by doing mathematical operations on the variable and constant terms.
The variable part of an algebraic expression can never be added or subtracted from the constant part.
The given algebraic expression is 9 + 12t – 6t.
It can be simplified as follows,
9 + 12t – 6t
Here 9 is a constant.
And, the terms 12t and 6t have the same variable t.
Which implies they are like terms.
Since the like terms in an expression can be added to subtracted, the given expression can be simplified as below,
9 + 12t – 6t
⇒ 9 + 6t
Hence, the simplification of the given expression results as 9 + 6t.
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Cronus and Zeus are two competing cell phone companies. Cronus charges a flat rate of $8 per GB
of data. Zeus charges $3 per GB of data in addition to a monthly $10 fee that everyone pays
regardless of how much data they use. You expect to use between 0 GB and 8 GB of data each
month.
Part A: Graph the cost function associated with each company for data usage between 0 GB and 8
GB. Choose an appropriate scale for your graph.
The graph of the cost function is
Cost function refers to the functional relationship between cost and output. It studies the behavior of cost at different levels of output when technology is assumed to be constant.
Given: There are two companies Cronus and Zeus. Cronus charges a flat rate of $8 per GB of data. Zeus charges $3 per GB of data in addition to a monthly $10 fee that everyone pays. You expect to use between 0 GB and 8 GB of data each month.
Let y be the cost for data consumed.
Let x be Gb of data consumed.
Cost function of Cronus is y = 8x
Cost function of Zeus is y = 10+3x
Graph of both the companies is
where green line denotes the graph for Cronus and red line denotes the graph for Zeus.
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What is the volume of the cone below?
27
OA. 216 units³
B. 432 units3
units3
OC. 144
OD. 108 units³
The volume of the cone is 144π units³.
How to find volume of a cone?The volume of a cone can be calculated as follows:
volume of a cone = 1 / 3 πr²h
where
r = radius of the coneh = height of the cone.Therefore, the height of the cone is 27 units and the radius of the cone is given as 4 units.
Let's find the volume using the formula,
r = 4 units
h = 27 units
Therefore,
volume of a cone = 1 / 3 πr²h
volume of a cone = 1 / 3 × π × 4² × 27
volume of a cone = 1 / 3 × π × 16 × 27
volume of a cone = 432 / 3 π
Therefore,
volume of a cone = 144π
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PLS HELP ME WITH THIS QUESTION PLS SHOW YOUR WORKING OUT
The maximum volume of the cylinder is approximately 1257 cubic centimeters.
What is the maximum volume of the cylinder?The volume V of a right circular cylinder with radius r and height h is given by:
V = πr²h
Substituting the given expressions for the radius and height of the cylinder, we get:
V = πx²(800/πx - x)
Simplifying the expression, we get:
V = 800x - πx³
To find the maximum value of V, we need to find the value of x that maximizes V. We can do this by taking the derivative of V with respect to x, setting it equal to zero, and solving for x:
dV/dx = 800 - 3πx² = 0
3πx² = 800
x² = 800/3π
x ≈ 6.43
Substituting this value of x back into the expression for V, we get:
V ≈ 1257
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