Answer:
Step-by-step explanation:
3. The expression 2x+6 is equal to 9 for some value of x. Without finding the value of x, determine the
values for each of the following expressions. Show how you arrived at each answer.
(b) 2x+9
(a) 4x+12
2 (2x+6)
2(a)
18
(d) -6x-18
-3(2x+6)
-3(a)
-27
(e) 2x+1
22460
(c) x+3
26200
(f) 10x+32
in of
Answer:
E, B, 2 = (2x + 6)
Step-by-step explanation:
I think those are correct.
72 = 2³ x 3²
150 = 2 × 3 × 5²
Work out the lowest common
multiple of 72 and 150, giving
your answer in prime factor form.
Answer:
1800
Step-by-step explanation:
You want the least common multiple (LCM) of 72 and 150 given their prime factorizations:
72 = 2³ × 3²150 = 2 × 3 × 5²Least Common MultipleThe LCM is found as follows:
Identify the unique prime factors (2, 3, 5)Identify the highest power of each (3, 2, 2)Raise those factors to those power to get the LCMLCM(72, 150) = 2³ × 3² × 5² = 1800
Micaela has a bat that is 30 inches long. She wants to fit it in a cube shaped box that has sides that are 17 inches. Will the bat fit? Justify your answer
The bat will not fit in the cube shaped box
How to determine if the bat will fit?The side length of the cube is given as:
x = 17
The diagonal of the cube is calculated as
\(d = x\sqrt 3\)
So, we have:
\(d = 17\sqrt 3\)
Evaluate
d = 29.4
29.4 is less than the length of the bat (30 inches)
This means that the bat will not fit in the cube shaped box
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multiply the two polynomials (x+6)(x^2-3x-4)
The simplified form of the polynomial ( x + 6 )( x² - 3x - 4 ) is x³ + 3x² - 22x - 24
What is the simplified form of the given polynomial?Given the polynomial in the question;
( x + 6 )( x² - 3x - 4 )
Apply distributive property.
x( x² - 3x - 4 ) + 6( x² - 3x - 4 )
x³ - 3x² - 4x + 6x² - 18x - 24
Collect like terms
x³ - 3x² + 6x² - 18x - 4x - 24
Add like terms
x³ - 3x² + 6x² - 18x - 4x - 24
Add -3x² and 6x²
x³ + 3x² - 18x - 4x - 24
Add -18x and -4x
x³ + 3x² - 22x - 24
Therefore, the simplified form is x³ + 3x² - 22x - 24.
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State the most specific name for each figure.
7)
The most specific name for the figure is an isosceles trapezoid
How to state the most specific name for the figure.From the question, we have the following parameters that can be used in our computation:
The figure
The properties of the given figure are
A pair of parallel sidesA pair of non- parallel sides pointing towards different directionsUsing the above as a guide, we have the following:
The figure is a trapezoid
Because the nonparallel sides are congruent, then the most specific name for the figure is an isosceles trapezoid
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Guys plz help with math homework trigonometry part 3
Check the picture below.
Make sure your calculator is in Degree mode.
since we know what TQ is, let's use it on the blue triangle.
\(sin(45^o)=\cfrac{\stackrel{opposite}{h}}{\underset{hypotenuse}{TQ}}\implies TQsin(45^o)=h\implies 4.565\approx h\)
notice, I didn't use the 6.455 instead I used TQ, for namely the expression, to avoid any rounding issues.
What would be the perimeter??
Answer:
19.2
Step-by-step explanation:
4.8 x-4 = 19.2 meters
Answer:
19.2
Step-by-step explanation:
4.8 x 4
Which expression is equivalent to StartFraction RootIndex 7 StartRoot x squared EndRoot Over RootIndex 5 StartRoot y cubed EndRoot
Answer:
Option A
Step-by-step explanation:
Find the derivative of the function f(x) = 2 - 6x³. (Use symbolic notation and fractions where needed.) f'(x) =
the derivative of the function is f(x) = 2 - 6x³ is f'(x) = -18x².
To find the derivative of the function f(x) = 2 - 6x³, we can apply the power rule of differentiation.
The power rule states that if we have a function of the form f(x) = a\(x^n\), where a is a constant and n is a real number, then the derivative is given by f'(x) = an\(x^{(n-1)}\).
In this case, we have f(x) = 2 - 6x³.
To find f'(x), we differentiate each term separately:
The derivative of the constant term 2 is 0, since the derivative of a constant is always 0.
The derivative of the term -6x³ can be found using the power rule:
f'(x) = -6 * 3\(x^{(3-1)}\)
= -6 * 3x²
= -18x²
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I just ate 1640 calories worth of cookies... kll me
Answer:
LOL
Step-by-step explanation:
a truck driver drives at an average rate of 43 miles per hour . at the rate how many miles will he drive in 11 hours
Answer:
473 miles
Step-by-step explanation:
43 mph for 11 hours = 43×11 = 473
Billy Bob has $4,500 in his bank account, which earns interest at a rate of 2.5% per
year. How much money will he have after 15 years?
Round to the nearest cent.
Answer:
168750
Step-by-step explanation:
4500x2.5=11250x15=168,750 very simple math my friend
4 minus 1.2
what is it 2.8 instead of 3.2?
Answer:
2.8 is correct
Step-by-step explanation:
4.0
- 1.2
The 0 becomes 10
10 - 2 = 8
The 4 becomes 3
3 - 1 =2
2.8
Efore solving
the problem
Brandon is filling a flower order for a banquet He needs 3 large
arrangements and 12 small arrangements. The large arrangements
each contain 28 roses. The small arrangements each contain 16 roses
How many roses does Brandon need in all?
Brandon needs a total of 276 roses in all.
How to find out how many roses Brandon needs in total?To find out how many roses Brandon needs in total, we can calculate the number of roses in the large arrangements and the small arrangements separately, and then add them together.
Number of large arrangements = 3
Number of roses in each large arrangement = 28
Total number of roses in large arrangements = Number of large arrangements * Number of roses in each large arrangement
Total number of roses in large arrangements = 3 * 28 = 84 roses
Number of small arrangements = 12
Number of roses in each small arrangement = 16
Total number of roses in small arrangements = Number of small arrangements * Number of roses in each small arrangement
Total number of roses in small arrangements = 12 * 16 = 192 roses
To find the total number of roses, we add the number of roses in the large arrangements and the small arrangements:
Total number of roses = Total number of roses in large arrangements + Total number of roses in small arrangements
Total number of roses = 84 + 192 = 276 roses
Therefore, Brandon needs a total of 276 roses in all.
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Which could be the function?
f(x) = (x + 4)2
f(x) = x2 + 4
f(x) = (x – 4)2
f(x) = x2 – 4
All of the given expressions are functions, but the first three are quadratic functions, while the last one is a quadratic function with a negative constant term.
What is the function?
A function is a mathematical relationship between two variables, where each input value (independent variable) corresponds to exactly one output value (dependent variable). It is often represented using a formula or equation.
All of the given expressions are functions, but the first three are quadratic functions, while the last one is a quadratic function with a negative constant term.
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which of the following present for their transformation is equivalent to reflection across the x axis .Arotation 90 degrees about the origin of reflection across the x-axis B rotation 90 degrees about the origin reflection across the y-axisC rotation across degrees about the origin and reflection across the x axis D rotation 180 degrees about the origin reflection across the y axis
for transformation equivalent to reflection across the x axis
rotate 180 degree about the origin and reflection about the x axis.
option C is correct.
A stock market broker lists a stock with an expected growth of 9.84% and a margin of error of £ 1.08%. What is the minimum expected growth percent for that stock?
Given
A stock market broker lists a stock with an expected growth of 9.84% and a margin of error of £ 1.08%. What is the minimum expected growth percent for that stock?
Solution
\(\begin{gathered} \text{Expected value range =9.84}\pm1.08 \\ \text{minimum =9.84-}1.08=\text{ 8.76} \\ Maximum\text{ = 9.84+}1.08=10.92 \\ \therefore\text{The minimum expected =E 8.76\%} \end{gathered}\)The final answer
The minimum expected is 8.76% Euros
A beaker has a mass of 129 g. What is the mass of this beaker in kilograms?
Answer: 0.129 kg
Step-by-step explanation:
A gram to a kilogram can be found by dividing the value of grams by 1000, or multiplying the value by 0.001
HELP ASAP!!!!!!
I need help with the slope
Answer:
2/3
Step-by-step explanation:
how many feet can you park from a fire hydrant in nj
Answer:
Within 10 feet of a fire hydrant
Step-by-step explanation:
Answer:
10 feet.
Step-by-step explanation:
30 POINTS!!!!! NEEDS HELP ASAP!!!!
The associative property of addition says you can change the______. of addends without affecting the sum.
A. grouping
B. operation
C. order
Answer:
C. order
Step-by-step explanation:
The associative property of addition allows you to change the of numbers without affecting the sum.
Answer: Grouping
Step-by-step explanation:
Changing the grouping of addends does not change the sum. For example, ( 2 + 3 ) + 4 = 2 + ( 3 + 4 ) (2 + 3) + 4 = 2 + (3 + 4) (2+3)+4=2+(3+4)left parenthesis, 2, plus, 3, right parenthesis, plus, 4, equals, 2, plus, left parenthesis, 3, plus, 4, right parenthesis.
Solve the equation. 19 + x = 37 ?
1. The top four languages spoken by the greatest number of people worldwide are...
2. Religions are important keys to human geographic understanding because...
1. The top four languages spoken worldwide are Mandarin Chinese, Spanish, English, and Hindi.
2. Religions are important for human geography understanding as they influence people's behaviors and interactions with the environment.
3. Religions shape land use patterns, settlement locations, migration, and cultural landscapes.
1. The top four languages spoken by the greatest number of people worldwide are Mandarin Chinese, Spanish, English, and Hindi. Mandarin Chinese is the most widely spoken language, with over 1 billion speakers. Spanish is the second most spoken language, followed by English and then Hindi.
These languages are widely used in different regions of the world and play a significant role in international communication and cultural exchange.
2. Religions are important keys to human geographic understanding because they shape people's beliefs, values, and behaviors, which in turn influence their interactions with the physical environment and other human populations. For example, religious practices can determine land use patterns, settlement locations, and even migration patterns.
Religious sites and pilgrimage routes also contribute to the development of cultural landscapes and can attract tourism and economic activities. Understanding the role of religion in human geography helps us comprehend the diverse ways people connect with and impact their environments.
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Which answer choice below lists only personal financial assets?
А
car, savings, mortgage loan
B
personal savings, college fund, 401K retirement fund
C
credit cards, home equity loan, retirement fund
D
boat, personal loans, savings
Answer:
c
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
The general law of addition for probabilities says P(A or B) = P(A) P(B). A - True. B - False.
The statement "P(A or B) = P(A) + P(B)" is False.
The correct statement is "P(A or B) = P(A) + P(B) - P(A and B)," which is known as the general law of addition for probabilities. This law takes into account the possibility of events A and B overlapping or occurring together.
The general law of addition for probabilities states that the probability of either event A or event B occurring is equal to the sum of their individual probabilities minus the probability of both events occurring simultaneously. This adjustment is necessary to avoid double-counting the probability of the intersection.
Let's consider a simple example. Suppose we have two events: A represents the probability of flipping a coin and getting heads, and B represents the probability of rolling a die and getting a 6. The probability of getting heads on a fair coin is 0.5 (P(A) = 0.5), and the probability of rolling a 6 on a fair die is 1/6 (P(B) = 1/6). If we assume that these events are independent, meaning the outcome of one does not affect the outcome of the other, then the probability of getting heads or rolling a 6 would be P(A or B) = P(A) + P(B) - P(A and B) = 0.5 + 1/6 - 0 = 7/12.
In summary, the general law of addition for probabilities states that when calculating the probability of two events occurring together or separately, we must account for the possibility of both events happening simultaneously by subtracting the probability of their intersection from the sum of their individual probabilities.
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Solve the following expression when
m = 5 and d = 4
m2 + 2d + 8 + d
Answer:
answer is 45
Step-by-step explanation:
quantitative measures
Quantitative measures play a crucial role in answering research questions by providing numerical data, which allows for precise analysis and interpretation of results. This type of measurement is often used in combination with qualitative methods to gain a comprehensive understanding of the subject under study.
Quantitative measures are numerical values that can be used to assess various aspects of a situation, process, or outcome. These measures are often used in research studies to provide objective data that can be analyzed statistically. There are three main types of quantitative measures: nominal, ordinal, and interval/ratio. Nominal measures are used to categorize data into groups based on shared characteristics, such as gender or race. These measures do not have any inherent order or ranking.
Ordinal measures rank data in order from lowest to highest, but do not provide any information on the magnitude of the differences between values. For example, a Likert scale that asks respondents to rate their agreement with a statement on a scale of 1 to 5 is an ordinal measure. Interval/ratio measures provide information on both the order and magnitude of differences between values. Examples of interval measures include temperature in Celsius or Fahrenheit, while examples of ratio measures include weight and height.
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Suppose two friends are standing next to each other. One friend runs 35.7 yards in one direction. The other friend runs 18.1 yards in the opposite direction, stops, and then continues in
the same direction for 10.5 more yards. How far apart are the friends?
A restaurant sends customers in their loyalty program a coupon for a free birthday dessert. Suppose that 8\%8%8, percent of the children and 12\%12%12, percent of the adults redeem their coupons. The restaurant takes separate random samples of 100100100 children and 909090 adults from their loyalty program to see the difference between the sample proportions (\hat{p}_\text{C}-\hat{p}_\text{A})( p ^ C − p ^ A )left parenthesis, p, with, hat, on top, start subscript, start text, C, end text, end subscript, minus, p, with, hat, on top, start subscript, start text, A, end text, end subscript, right parenthesis. What will be the shape of the sampling distribution of \hat{p}_\text{C}-\hat{p}_\text{A} p ^ C − p ^ A p, with, hat, on top, start subscript, start text, C, end text, end subscript, minus, p, with, hat, on top, start subscript, start text, A, end text, end subscript, and why?
Using the Central Limit Theorem, it is found that the sampling distribution will be approximately normal, with mean of -0.04 and standard error of 0.0423.
What does the Central Limit Theorem state?It states that for a proportion p in a sample of size n, the sampling distribution of sample proportion is approximately normal with mean \(\mu = p\) and standard deviation \(s = \sqrt{\frac{p(1 - p)}{n}}\)It also states that when two variables are subtracted, the mean is the subtraction of the means, and the standard deviation is the square root of the sum of the variances.In this problem, for each sample, the mean and the standard error are given by:
\(p_C = 0.08, s_C = \sqrt{\frac{0.08(0.92)}{100}} = 0.0271\)
\(p_A = 0.12, s_A = \sqrt{\frac{0.12(0.88)}{100}} = 0.0325\)
Then, for the distribution of differences, we have that:
\(p = p_C - p_A = 0.08 - 0.12 = -0.04\)
\(s = \sqrt{s_C^2 + s_A^2} = \sqrt{0.0271^2 + 0.0325^2} = 0.0423\)
The sampling distribution will be approximately normal, with mean of -0.04 and standard error of 0.0423.
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combining like terms with negative coefficients
2x-4xy+5x-2xy-4x-4y?
Answer: 3x-6xy-4y
Step-by-step explanation: So, it’s been a few years since I’ve been in high school, but if I remember correctly...it should break down as such...
A good method to breaking this down is to use parentheses to break up the equation.
Example: (2x)(-4xy)(+5x)(-2xy)(-4x)(-4y)
Keep in mind we are only using the parentheses as a breaker and not as multiplication as it can be seen.
So, start with the singular ‘x’ variants. (2x) (+5x) (-4x). 2x+5x is 7x. 7x-4x is 3x. Now, move onto ‘xy’ variant. (-4xy) and (-2xy). As these are both negative, they add together to make an even lower number...being -6xy. Onto the final step taking the singular ‘y’ variant. There’s only 1 ‘y’ variant so it just stays -4y.
In the end, you end up with 3x-6xy-4y. :) Hope this helps. If you have any more questions, let me know!