a. The value of 32.68-4.15q when q = 0 is 32.68.
b. The value of 32.68-4.15q when q = 10 is -8.82
c. The value of 32.68-4.15q when q = -3 is 45.13.
What is an expression?
Unknown variables, integers, and arithmetic operators are the components of an algebraic expression. There are no symbols for equality or inequality in it.
Given expression is 32.68-4.15q
Putting q = 0 in the given expression:
32.68-4.15 × 0
= 32.68
Putting q = 10 in the given expression:
32.68-4.15 × 10
=32.68 - 41.5
=-8.82
Putting q = -3 in the given expression:
32.68 - 4.15 × (-3)
=32.68 +12.45
=45.13
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What is the purpose of data? Answer below.
The purpose of data is to provide information and insights that can be used to make informed decisions, draw conclusions, and gain knowledge about a particular subject or phenomenon.
Data plays a crucial role in various fields, including science, business, research, healthcare, and everyday life.One primary purpose of data is to describe and understand the world around us.
By collecting and analyzing data, we can identify patterns, trends, and relationships that exist within a dataset. This helps us gain a deeper understanding of complex systems and phenomena.
For example, in scientific research, data is used to study the behavior of natural processes, investigate the effects of interventions, and formulate theories and models.
Data also serves as a foundation for making informed decisions. By examining relevant data, individuals and organizations can assess the potential outcomes of different choices and select the most optimal course of action.
Data-driven decision-making enables organizations to improve efficiency, identify opportunities, mitigate risks, and enhance overall performance. In fields like marketing and finance, data is extensively used for market research, customer segmentation, trend analysis, and financial forecasting.
Furthermore, data is crucial for monitoring and evaluating performance. By collecting data over time, organizations can track progress, measure outcomes, and identify areas for improvement. Data-driven monitoring allows for evidence-based assessments and adjustments to strategies or interventions.
Overall, the purpose of data is to provide reliable information that can be used to enhance understanding, support decision-making, and drive progress in various domains. It empowers individuals and organizations with the ability to derive insights, solve problems, and make meaningful contributions to society.
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Is 9/12 bigger then 6/2
Answer:No
Step-by-step explanation:
9/12 = 3/4 = .75
6/2 = 3.00
Answer: No
Step-by-step explanation:
If you reduce each fraction
Divide the top and bottom for 9/12 by 3
=3/4
And 6/2 is 6 divided by 2 =3
3/4 is not bigger than 3
3/4 is a fraction and 3 is 3 wholes.
What are terms in Maths ? and how many terms are there in the above question
The problem is how we can consider how many terms are there
*need explanation
Answer: A term is is a single mathematical expression. For example, a is a term, 12 is a term, 2ab^2 are also a term. that means it's the things without symbols in polynomials
Step-by-step explanation:
For this problem, you can write this expression as: x/2 + y - 3, you can clearly see that there are three terms total in this problems.
A) Find an equation for the line perpendicular to the tangent line to the curve y=x^3-4x+6 at the point (2,6)
-The equation is y=
b) What is the smallest slope on the curve? At what point on the curve does the curve have this slope?
-The smallest slope on the curve is
-The curve has the smallest slope at the point
c) Find equations for the tangent lines to the curve at the points where the slope of the curve is 8.
Answer:
f(x) = x³ - 4x + 6
f'(x) = 3x² - 4
a) f'(2) = 3(2²) - 4 = 12 - 4 = 8
6 = 8(2) + b
6 = 16 + b
b = -10
y = 8x - 10
b) 3x² - 4 = 0
3x² = 4, so x = ±2/√3 = ±(2/3)√3
= ±1.1547
f(-(2/3)√3) = 9.0792
f((2/3)√3) = 2.9208
c) 3x² - 4 = 8
3x² = 12
x² = 4, so x = ±2
f(-2) = (-2)³ - 4(-2) + 6 = -8 + 8 + 6 = 6
6 = -2(8) + b
6 = -16 + b
b = 22
y = 8x + 22
f(2) = 6
y = 8x - 10
The equation perpendicular to the tangent is y = -1/8x + 25/4
-The smallest slope on the curve is 2.92
The curve has the smallest slope at the point (1.15, 2.92)
The equations at tangent points are y = 8x + 16 and y = 8x - 16
Finding the equation perpendicular to the tangentFrom the question, we have the following parameters that can be used in our computation:
y = x³ - 4x + 6
Differentiate
So, we have
f'(x) = 3x² - 4
The point is (2, 6)
So, we have
f'(2) = 3(2)² - 4
f'(2) = 8
The slope of the perpendicular line is
Slope = -1/8
So, we have
y = -1/8(x - 2) + 6
y = -1/8x + 25/4
The smallest slope on the curveWe have
f'(x) = 3x² - 4
Set to 0
3x² - 4 = 0
Solve for x
x = √[4/3]
x = 1.15
So, we have
Smallest slope = (√[4/3])³ - 4(√[4/3]) + 6
Smallest slope = 2.92
So, the smallest slope is 2.92 at (1.15, 2.92)
The equation of the tangent lineHere, we set f'(x) to 8
3x² - 4 = 8
Solve for x
x = ±2
Calculate y at x = ±2
y = (-2)³ - 4(-2) + 6 = 6: (-2, 0)
y = (2)³ - 4(2) + 6 = 6: (2, 0)
The equations at these points are
y = 8x + 16
y = 8x - 16
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A rectangular garden is 8 ft longer than it is wide. Its area is 425 ft2. What are its dimensions?
Answer:
17 ft.
Step-by-step explanation:
Because 17x25=425
And 25-8=17
.I want a way to solve the question
Answer:
2/10
Step-by-step explanation:
To do this, add all of the numbers in the bag up.
2 + 3 + 5 = 10. There are 2 yellow balls in 10. SO the answer is D.
Hope this helped and pls mark me brainliest
Answer: (D)
Step-by-step explanation: the bag contains 10 ball 5 + 3 is 8 + 2 = 10 there are only 2 balls that are blue so the answer would 2/10
[ +
−2
2−3+2
−
+−2
2+4−5
] ÷ [
2+3
2+3−10]
Answer:
I'm not sure if this is a real problem and I don't think it is but the answer is 6.5
Step-by-step explanation:
first you have to add -2 and 2, then plus 3 and 2 and subtract 2 from it and then and 2+4 and subtract -5 and divide 2 and add 3 and add the answer to al of that to 2 + 3 and subtract - 10 and you get your answer of 6.5
Kylee's car was broken into, and her stereo and GPS system worth $425 total
were stolen. If Kylee's insurance policy summary is given below, how much
will Kylee receive from her insurance company when she files her claim?
answer
= amount to be paid by kylee to repair her car = $ 400
And this loss is claimed under comprehensive deductible worth $375
So the extra amount which is to be paid to insurance company is =$ 25
= $ 25
Kylee receive from her insurance company when she files her claim for $25.
What is Algebra?The analysis of mathematical representations is algebra, and the handling of those symbols is logic.
Kylee's car was broken into, and her stereo and GPS system worth $425 total were stolen.
The amount to be paid by Kylee to repair her car is $400
And this loss is claimed under a comprehensive deductible worth $375.
So the extra amount which is to be paid to an insurance company will be
⇒ $400 - $375
⇒ $25
Kylee receive from her insurance company when she files her claim for $25.
The complete question is...
Kylee's car was broken into, and her stereo and GPS system worth $425 total were stolen. If Kylee's insurance policy summary is given below.
The amount to be paid by Kylee to repair her car is $400
And this loss is claimed under a comprehensive deductible worth $375.
How much will Kylee receive from her insurance company when she files her claim?
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In response to the increasing weight of airline passengers, the Federal Aviation Administration in 2003 told airlines to assume that passengers average 192 pounds in the summer, including clothing and carry-on baggage. But passengers vary, and the FAA did not specify a standard deviation. A reasonable standard deviation is 31 pounds. Weights are not Normally distributed, especially when the population includes both men and women, but they are not very non-Normal. A commuter plane carries 21 passengers. What is the approximate probability that the total weight of the passengers exceeds 4432 pounds
Answer:
The approximate probability that the total weight of the passengers exceeds 4432 pounds is 0.2709
Step-by-step explanation:
\(\mu = 192\)
\(\sigma = 31\)
No. of passengers = n = 21
We are supposed to find the approximate probability that the total weight of the passengers exceeds 4432 pounds
\(x = \frac{4432}{21} \sim 211\)
\(Z=\frac{x-\mu}{\sigma}\\Z=\frac{211-192}{31}\)
Z=0.612
refer z table
P(Z<211)=0.7291
P(Z>211)=P(Z>4432)=1-0.7291=0.2709
Hence the approximate probability that the total weight of the passengers exceeds 4432 pounds is 0.2709
PLEASE HELP FAST ILL MARK AS BRAINLIEST!!!!!!
Answer:
I'm pretty sure it's neither? You need a graph or something for that
Answer:
I think its perpendicular
Step-by-step explanation:
When writing these points on a graph they make a square so when you connect the lines from the coordinates they cross making them perpendicular!
Mike was training for a marathon. On his first day, he ran 2.45 kilometers. On the second day, he ran 3.8 kilometers. How far did he run altogether?
Answer:
6.25 kilometers
Step-by-step explanation:
2.45km + 3.8km
= 6.25km
Answer: 6.25 Kilometers
Step-by-step explanation:
First, take 2.45 Kilometers from day one
Then take 3.8 Kilometers from day two
Now add them together for the result of
6.25 Kilometers
It is an algebraic equation. I want answers and very very brief explanations.
The expressions are simplified to;
1. 5x + 11
2. x - 11
3. x - 11y
4. 4x + 20
5. 5x² - y²
6. 5x² - 5y² - 5y
7. -12y²
8. 4x + 20
9. 4x - 20
10. 8x² - 20xy
How to simply the algebraic expressionsTo simply the algebraic expression, we have to expand the bracket, collect the like terms and then add or subtract them.
From the information given, we have that;
1. 3x + 5 + 2x + 6
collect and add like terms
5x + 11
2. 3x - 5 - 2x - 6
collect and add the like terms
x - 11
3. 3x - 5y - 2x - 6y
collect and add the like terms
x - 11y
4. 6x + 12 - 2x + 8
collect and add the like terms
4x + 20
5. 3x² + 5y² + 2x² - 6y²
collect and add the like terms
5x² - y²
6. 3x² - 5y² + 2x² - 6y
collect and add the like terms
5x² - 5y² - 5y
7. 6x³ - 10y³ + 4x³ - 12y²
collect and add the like terms
-12y²
8. 6(x + 2) - 2(x - 4)
expand the bracket
6x + 12 - 2x + 8
4x + 20
9. 6(x - 2) - 2(x + 4)
expand the bracket
6x - 12 - 2x - 8
4x - 20
10. 6x(x - 2y) + 2x(x - 4y)
expand the bracket
6x² - 12xy + 2x² - 8xy
8x² - 20xy
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On Saturday, Ahmed walks his dog 0.5 mile. On the same day, Latisha walks her dog 0.7 times as far as
Ahmed walks his dog.
How far does Latisha walk her dog on Saturday?
Latisha walks her dog mile(s) on Saturday. I have it due by tomorrow at 7 am please help, don’t put the links!!
PLS HELP!!
The equation for the graph is:
y>x-4.
y≤x-4.
y
None of the choices are correct.
The correct option for the equation of line is; y ≥ x - 4.
What is termed as the equation of line?A line's equation can be formed using the slope of a line and a point just on line. The slope of a line is its inclination with respect to the positive x-axis, and it is represented as a numeric integer, small percentage, or the tangent of a angle it makes with respect to the positive x-axis. The term "point" refers to a coordinate system point with the x and y coordinates.For the given question;
Consider two points lying on the line.
(x₁, y₁) = (4, 0)
(x₂, y₂) = (0, -4)
The, the slope of the line is found using;
slope = m = (y₂ -y₁)/(x₂ - x₁)
m = (-4 - 0)/(0 - 4)
m = 1
Now, the standard form of equation of line is;
y - y₁ = m(x - x₁)
Put the values,
y - 0 = 1(x - 4)
y = x - 4
As, the origin of the coordinates axis and the shaded portion lies on the opposite side of the line, thus the inequality used is greater than equal to.
y ≥ x - 4
Thus, equation of line obtained for the given graph is y ≥ x - 4.
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the temperature is -56F. How many degreees below zero is the temperature?
The number of degrees below zero is given by A = 56° F
What is Modulus Function?Regardless of the sign, a modulus function returns the magnitude of a number. The absolute value function is another name for it.
It always gives a non-negative value of any number or variable. Modulus function is denoted as y = |x| or f(x) = |x|, where f: R → (0,∞) and x ∈ R.
The value of the modulus function is always non-negative. If f(x) is a modulus function , then we have:
If x is positive, then f(x) = x
If x = 0, then f(x) = 0
If x < 0, then f(x) = -x
Given data ,
Let the initial temperature be represented as T
Let the number of degrees below zero be A
Now , the value of T is
T = -56° F
From the modulus function , we get
The value of the modulus function is always non-negative.
So , the measure of A = | T |
A = | -56 |
A = 56° F
Hence , the number of degrees below zero is 56° F
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Decide if the situation involves permutations, combinations, or neither. Explain your reasoning. Does the situation involve permutations, combinations, or neither? Choose the correct answer below. A. B. C. Neither. A line of people is neither an ordered arrangement of objects, nor a selection of objects from a group of objects.
Answer:
C. Neither
Step-by-step explanation:
The permutation is a selection of objects from a given sample in an ordered manner .
The combination is a selection of objects from a given sample irrespective of an order of arrangement.
The given line of people is neither an ordered arrangement of objects, nor a selection of objects from a group of objects So it fits neither of the combinations or permutations.
So the best answer is neither.
A golf analyst claims that the standard deviation of the 18-hole scores for a golfer is stokes. State and in words and in symbols. Then determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed. Explain your reasoning.
Answer:
Left tailed.
Step-by-step explanation:
A claim (alternative hypothesis) is set against the null hypothesis.
The claim (alternative hypothesis) of the golf analyst is that the standard deviation of the 18-hole scores for a golfer is less than 2.1 strokes
Ha: Sd< 2.1
The null hypothesis will be opposite of the alternate hypothesis
H0: sd ≥ 2.1
A test for which the entire rejection region is located in only one of the two tails - either left or right- is called one tailed test.
In the given example the acceptance region is located in the area greater or equal to 2.1 . The rejection region lies to the left and the acceptance region lies to the right.
As the rejection region lies to the left, it is a left tailed test.
Also if the alternative hypothesis contains equality less than it is left tailed.
Necesito ayuda con esto
x= 1 , 5/2
I hope I helped you^_^
During the summer heat, a 4-mi bridge expands 4 ft in length. Assuming the bulge occurs straight up the middle, how
high is the bulge?
The exact height of the bulge is
Answer:
The exact height of the bulge is 513.8 ft.
URGENT!
Three times a number plus 7 equals 11 more than the number.
(a) Which equation could be used to find the number?
1. 3x+7=x+11
2. 3x+7=x-11
3. 3x-7=11
4. 7-3x=x-11
(b) What is the number? ____
Answer:
number one is the appropriate answer for this question
Select the shapes that are similar to shape A
Answer:
Orange and pink, I'm not too sure
Answer:
Orange and pink.
Step-by-step explanation:
Because there shapes are same.
Which statement describes the transformation of the vertex of the absolute value function: y=|x−2|+4
Answer:
The base function is being translated up 4 units due the + 4
What is the value of y if f||n
?????
Answer:
y = 148°
Step-by-step explanation:
4x - 18 = 2x + 12 (alternate exterior angles are congruent)
Collect like terms
4x - 18 = 2x + 12
4x - 2x = 18 + 12
2x = 20
Divide both sides by 2
x = 10
y = 180 - (2x + 12) (linear pair theorem)
Plug in the value of x
y = 180 - (2(10) + 12)
y = 180 - (20 + 12)
y = 148°
9. A has some amount of money with him. He gave one half of one third from that amount One half of the amount received by B is 20. What is the amount that A originally had?
Using the expression 5x/12 = 20, the amount that A originally had was $48.
We have,
Let x be the amount of money that A originally had.
Then, A gave away 1/2 x 1/3 = 1/6 of the amount, which is equal to x/6.
The amount received by B is 1/2 of the remaining amount,
which is (x - x/6)/2 = 5x/12.
We know that 5x/12 = 20,
Solving for x.
5x/12 = 20
5x = 240
x = 48
Therefore,
The amount that A originally had was $48.
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A student takes an 18-question, multiple-choice exam with five choices for each question and guesses on each question. Assume the variable is binomial. Part: 0 / 20 of 2 Parts Complete Part 1 of 2 Find the probability of guessing at least 9 out of 18 correctly. Round the answer to at least four decimal places.
Answer:
Probability of getting at least 9 out of 18 correctly is 0.0043
Step-by-step explanation:
We have
n = 18
p = 1/5 for correct answer
q = 4/5 for wrong answer
P( 9 \(\leq\) X \(\leq\) 18) = 1 - P(0 \(\leq\) X\(\leq\) 8)
= 1 - 0.9957
=0.0043
2. Calculate the area of each figure. a. 15 in. 7 in. 7 in. 6 in. 6 in. 3 in. 3 in. 27 in.
We need to divide the figure into 4 parts as:
So, the area of part 1 can be calculated as:
Area 1 = 6 in * 3 in = 18
The area of part 2 is calculated as:
Area 2 = 15 in * 7 in = 105
The area of part 3 is calculated as:
Area 3 = 15 in * 3 in = 45
The area of part 4 is calculated as:
Area 4 = 6 in *3 in = 18
So, the total area is calculated as:
Total Area = Area 1 + Area 2 + Area 3 + Area 4
Total Area = 18 + 105 + 45 + 18
Total Area = 186
Answer: 186 in^2
Find a quadratic equation which has solutions x=4/9 and x=9/2. Write the quadratic form in the simplest standard form x^2+bx+c
Answer:
\((x - \frac{4}{9} )(x - \frac{9}{2} ) = 0\)
\( {x}^{2} - \frac{89}{18} x + 2 = 0\)
use the distributive property to write an equivalent expression 4(6f+3g-1)
Answer:
24f+12g-4
Step-by-step explanation:
hope this helps!
Answer:
The answer would be 24f+12g-4
Step-by-step explanation:
With distrubitive property, the value outside of the parenthesis multiplies each value within the parenthesis, so the equation turns moreso into this:
4*6f + 4*3g + 4*-1
When you multiple these out, you get 24f+12g-4
Find the amount that results from a $900 investment invested at 7% interest,
compounded continuously, after 4 years.
A bike path is 12.5 miles. Dominic is 70% of the way to the end. How far is Dominic on the path?
The percentage of the distance Dominic is on the path is his distance
travelled as a fraction of the total distance when equivalent to 100.
The distance he has travelled on the path is 8.75 miles.
The given parameter are;
Length of Dominic's path = 12.5 miles
The length of the way Dominic is to the end = 70%
Required:
The distance Dominic has travelled on the path
The distance Dominic has travelled, D is 70% of 12.5 miles.
70% of 12.5 miles = 70% × 12.5 miles = 8.75 miles
The distance Dominic has travelled on the path, D = 8.75 miles
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