Explanation: Since the variable c is nonnegative, this means |c| = c, and also |3c| = 3c. The absolute value bars don't change the input because the input is never negative. It's like saying |5| = 5.
evaluate the expression 6x + 4 9/10 when x = 2/3.
x=2/3
6(2/3) + 4 9/10 =4 + 4 9/10 = 8 9/10
Answer:
2x-1=y,2y+3=x
Step-by-step explanation:
no explanation
School lunches cost $14.55 per week. About how much would 4.5 weeks of lunches
cost?
Answer:
$65.475 ($65.48 rounded)
Step-by-step explanation:
The word "per" is usually a trigger-word for multiplication. So, we multiply.
\(14.55 * 4.5\)
For random variable X~N(3,0.75), what is the probability that X takes on a value within two standard deviations on either side of the mean?
Answer:For random variable X~N(3,0.75), what is the probability that X takes on a value within two standard deviations on either side of the mean?
Step-by-step explanation:
pls help me no links pls
Here's ur perfect answer
This is what I need the answer for please help much appreciated if done so
Answer:
12a^9b^7
Step-by-step explanation:
Answer
12a^9b^7
Step-by-step explanation:
4x3=12
add the indices
3+6=9
2+5=7
12a^9b^7
Which expression is equivalent to (3a + 7) (2a - 5)A. 5a^2 - a - 35B. 5a^2 -29a - 35C. 6a^2 - a - 35D. 6a^2 -29a - 35
We want to know an expression equivalent to:
\((3a+7)(2a-5)\)which is a multiplication. For doing it, we will use the distributive property, where we multiply the first term of the first expression by each one of the terms on the second expression, and then we multiply the second term of the first expression by each one of the terms on the second expression.
We obtain:
\(=3a(2a)+3a(-5)+7(2a)+7(-5)\)Now, we multiply the terms as usual: first the coefficients and then the variables:
\(\begin{gathered} =6a^2-15a+14a-35 \\ \text{And adding the similar terms we get:} \\ =6a^2-1a-35 \\ =6a^2-a-35 \end{gathered}\)Thus, the expression equivalent is 6a² - a - 35.
will give brainliest
Answer:
d
Step-by-step explanation:
use implicit differentiation to find ∂z/∂x and ∂z/∂y. e2z = xyz
The value of ∂z/∂y. e2z = xyz using implicit differentiation ∂z/∂y = xz / [6e6z - xy].
What is implicit differentiation?You should be aware that implicit differentiation allows you to find the derivative of y with respect to x without having to solve the given equation for y.
The given expression is e6z = xyz
To find ∂z/∂x → consider z as a function of x and take y to be a constant
By differentiating with respect to x, we get
e6z × 6 × ∂z/∂x = z × y + xy × 1 × ∂z/∂x
Using the chain rule on the LHS and the product rule on the RHS]
Factor out the ∂z/∂x: ∂z/∂x [6e6z - xy] = yz
∂z/∂x = yz / [6e6z - xy]
By doing the same thing to find ∂z/∂y except consider z to be a function of y and take x to be a constant
Differentiating with respect to y:
e6z × 6 × ∂z/∂y = z × x + xy × 1 × ∂z/∂y
∂z/∂y [6e6z - xy] = xz
∂z/∂y = xz / [6e6z - xy]
Therefore, ∂z/∂x = yz / [6e6z - xy] and ∂z/∂y = xz / [6e6z - xy]
Use implicit differentiation to find ∂z/∂x and ∂z/∂y. e6z = xyz
Using implicit differentiation to find ∂z/∂x and ∂z/∂y. e6z = xyz, we got ∂z/∂x = yz / [6e6z - xy] and ∂z/∂y = xz / [6e6z - xy].
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can someone help find x, y, and z
Answer:
Step-by-step explanation:
x^2=13^2-12^2
x^2=25
x=5
(sin90)/13=(sin(90-A))/5
sin(90-A)=5/13
90-A=arcsin(5/13)
A=90-arcsin(5/13)
tan(90-arcsin(5/13))=5/y
y=5/(tan(90-arcsin(5/13))
y=25/12
z^2=(25/12)^2+5^2
z=65/12
(x,y,z)=(5, 25/12, 65/12)
In mrs.thomas’ class, 16 of the students received A’s and 20 received B’s. In mr.carls class 12 students received a’s and 15 recived b’s which class has a lower ratio to a’s and b’s
Mrs Thomas' and Mr Carl's classes both have same lower ratio of A's to B's which expressed in the lowest term as 4:5 or fraction as 4/5
Expression of ratio as fractionsRatio is used to compare values, and can be expressed as fractions.
Mrs Thomas' class have the ratio of students her students A's to B's as 16:20. And can be expressed as fraction in its lowest term as follows:
16:20 = 16/20
16:20 = 4/5
Mr Carl's class have the ratio of students her students A's to B's as 12:15. And can be expressed as fraction in its lowest term as follows:
12:15 = 12/15
12:15 = 4/5
Therefore, since the lowest form of Mrs Thomas' class and Mr Carl's class ratios of A's to B's are equal, then both class have equivalent lower ratio of A's to B's.
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Wright an Algebraic expression for term value:
1, 4, 9, 16
Answer:
The given sequence of numbers can be represented by the algebraic expression:
n^2where n represents the position of the term in the sequence.
For example:
- The first term (n=1) is 1^2 = 1.
- The second term (n=2) is 2^2 = 4.
- The third term (n=3) is 3^2 = 9.
- The fourth term (n=4) is 4^2 = 16.
So, the expression n^2 generates the sequence of numbers 1, 4, 9, 16.A normal population has a mean of $75 and standard deviation of $5. You select random samples of 40. a Apply the central limit theorem to describe the sampling distribution of the sample mean with » = 40. What condition is necessary to apply the central limit theorem?
The Central Limit Theorem states that for a random sample of n observations drawn from any population with a finite mean μ and a finite standard deviation σ, the sampling distribution of the sample mean approaches a normal distribution as the sample size increases, regardless of the shape of the population distribution.
To apply the Central Limit Theorem, the following condition is necessary:
1. The random sample should be selected from a population that has a finite mean (μ) and a finite standard deviation (σ).
In this case, the population mean is given as $75 and the population standard deviation is given as $5. Since both the mean and standard deviation are finite, the condition for applying the Central Limit Theorem is satisfied.
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what is the value of x in the equation
(3x+5)/2=(5x+3)/3
Answer:
x=9
Step-by-step explanation:
Identify the postulate or theorem that proves the triangles congruent.
The postulate or theorem that prices the triangles as indicated in the diagram are congruent is; Choice C; ASA.
Which postulate or theorem proves the triangles are congruent?It follows from the task content that the postulate or theorem which prices the triangles are congruent is to be determined.
First, as indicated on the diagram; two angles are congruent and the side between them is congruent to itself by virtue of the reflexive property.
Hence, the postulate or theorem is; Choice C; ASA.
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plz answer only if you know you are correct
Answer:
y=50x
Step-by-step explanation:
find the slope of the line. it goes through the origin so there is no y-intercept.
what grade is this for?
hope this helps
Which of the following expressions is equal to 5 - 2m
Answer:
You didn't show any of the expressions
Step-by-step explanation:
Two boxes have the same volume. One box has a base that is 5 cm by 5 cm. The other box has a base that
is 10 cm by 10 cm.
How many times as toll is the box with the smaller base?
times as tall
Can somebody please help me out this test is due tomorrow and this is hard
Answer:
4 times
Step-by-step explanation:
Hope this helps!
Find the value of x (Round to the nearest tenth)
Which choice is the value of three over five raised to the second power?
three over twenty-five
three over ten
nine over twenty-five
six over seven
The value of three over five raised to the second power is nine over twenty-five.
How can the operation be performed?From the question , we were given that three over five raised to the second power which can be interpreted as (3/5)^2 then we can find the square of the given value so that we can arise at the answer.
In this case , (3/5)^2 = 9/25 which implies that the value of the (3/5)^2 is been found and to calculate the value of (3/5)^2, we will need to find the square of 3 which is the numerator as well as the square of 5 which is the denominator.
Therefore, the third option is correct.
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The sequence 2, 9, 20, 35, . . . is another example of a rectangular number pattern, as illustrated in the art below. What is the 50th term of this sequence?
Answer:
345 is the answer
Step-by-step explanation:
use the nth term sequence and you get 7n-5 just substitute 50 and you get that hope I helped!
The 50th term of this arithmetic sequence will be 9655.
What is an arithmetic sequence?Let a₁ be the first term and d be a common difference. Then the nth term of the arithmetic sequence is given as,
aₙ = a₁ + (n - 1)d
The sequence 2, 9, 20, 35, . . . is another example of a rectangular number pattern, as illustrated in the art below.
The first term is 2 and the common difference depending on 'n' will be given as 4n - 3.
Then the 50th term of this arithmetic sequence will be
aₙ = a₁ + (n - 1)d
aₙ = a₁ + (n - 1)(4n - 3)
a₅₀ = 2 + (50 - 1) × (4 × 50 - 3)
a₅₀ = 2 + 49 × 197
a₅₀ = 2 + 9653
a₅₀ = 9655
The 50th term of this arithmetic sequence will be 9655.
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need this quickly!! im not good in math so .
doris needs to renew her real estate license for the first time, and she's already completed 20.5 hours of continuing education. how many additional hours of ce does she need to complete?
Doris needs to complete a total of 30 hours of continuing education to renew her real estate license for the first time. As she has already completed 20.5 hours of CE, she needs to complete an additional 9.5 hours of CE.
It's important to note that continuing education requirements vary by state and licensing board, so it's always a good idea to check with the relevant authorities to ensure you meet all the requirements for license renewal. Real estate agents are typically required to complete a certain number of continuing education hours within a specific time frame in order to maintain their license and stay up-to-date with industry developments and best practices. This is important to ensure they are equipped with the necessary knowledge and skills to provide quality services to their clients.
In summary, Doris needs to complete an additional 9.5 hours of CE to meet the 30-hour requirement for renewing her real estate license for the first time.
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Brandy's candies paid $23 million in dividends during 1998, while also making net common stock repurchases of $27 million. what was the cash flow to stockholders for 1998?
The cash flow to stockholders for 1998 is -$4 million.
To calculate the cash flow to stockholders for 1998, follow these steps:
Identify the dividends paid: Brandy's Candies paid $23 million in dividends during 1998.
Determine the net common stock repurchases: Brandy's Candies made net common stock repurchases of $27 million during 1998.
Subtract the net common stock repurchases from the dividends paid: $23 million - $27 million = -$4 million.
The resulting cash flow to stockholders for 1998 is -$4 million, indicating a net outflow of cash from stockholders.
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2. On an average day, Americans spend $1958904.00 buying video games. Of this total $1167123.00 is spent on Sony Playstation games. In one week how much do Americans spend on Sony Playstation Games. How much do they spend on other video games in a week?
Answer:
5,000
Step-by-step explanation:
Answer:
Money spent on playstation games per week: =$8169861
Money spent on other video games per week: = $5542467
Step-by-step explanation:
Hi to answer this first, we have to calculate how much Americans spend on non Playstation video games. So, we have to subtract the money spent on Sony Playstation games to the total money spent:
$1958904.00-$1167123.00= 791781 on other video games per day
Now, since each week has 7 days. We have to multiply each daily amount by 7.
Money spent on playstation games per week: $1167123.00 x 7=8169861
Money spent on other video games per week: $791781 x 7= 5542467
Find the volume of the cone. Use 3.14 for pi. Round your answer to the nearest tenths
place.
The volume of the cone is approximately 37.7 cubic units
What is volume?
A volume is simply defined as the amount of space occupied by any three-dimensional solid. These solids can be a cube, a cuboid, a cone, a cylinder, or a sphere. Different shapes have different volumes.
To find the volume of a cone, we use the formula:
V = (1/3) * π * r² * h
where π is the constant pi, r is the radius of the base of the cone, and h is the height of the cone.
Plugging in the given values, we get:
V = (1/3) * 3.14 * 3² * 4 ≈ 37.7
Therefore, the volume of the cone is approximately 37.7 cubic units (rounded to the nearest tenth).
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-7,5 + 4,2 =?
-0,9 * 2,7 =?
\(-7,5 + 4,2 = -3.3\)
\(-0,9 \cdot 2,7 = -2.43\)
A researcher wants to determine if the number of calories burned during an hour is the same for running and walking. What type of data would be measured?
Group of answer choices
scale
nominal
independent t test
ANOVA
The researcher wants to determine if the number of calories burned during an hour is the same for running and walking. To conduct this investigation, the researcher would measure continuous scale data.
Continuous scale data is quantitative data that can take any numerical value within a certain range.
In this case, the researcher would measure the number of calories burned, which is a continuous variable that can have various values within a specific range (e.g., 0, 100, 200, etc.).
By measuring the calories burned for both running and walking, the researcher can compare and analyze the numerical data to determine if there is a significant difference between the two activities.
It is important to note that the type of statistical analysis required to evaluate the data would depend on the specific research design and the number of groups involved.
If the researcher is comparing only two groups (running and walking), an independent t-test may be appropriate.
On the other hand, if there are more than two groups or additional factors being considered, an analysis of variance (ANOVA) might be more suitable.
The choice of statistical analysis method would depend on the specific research question and study design.
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Try to estimate the probability a person will call when you're thinking of them. In other words, estimate the probability of the combined event P(thinking of a person)P(person calls). Take these factors into account:
a. The likelihood you'd think of the person at a randomly selected time of day.
b. The likelihood the person would call at a randomly selected time of day.
c. If the combined events were to occur once, would the probability present compelling evidence that the event wasn't merely a chance occurrence
The probability of a person calling when you're thinking of them is subjective and depends on factors such as the likelihood of thinking of the person and the likelihood of the person calling, making it challenging to provide a precise estimate.
a. Likelihood of thinking of the person at a randomly selected time of day: This depends on the nature of your relationship, recent interactions or memories with the person, emotional significance, and personal thoughts. You can assign a subjective probability based on your own observations and experiences.
b. Likelihood of the person calling at a randomly selected time of day: This depends on the person's behavior, communication patterns, availability, and other relevant factors. Again, this can be subjectively estimated based on your knowledge of the person and their tendencies.
c. Compelling evidence of the combined events: To determine if the combined events provide compelling evidence that it wasn't merely a chance occurrence, you would need to establish a baseline probability of the individual events occurring independently by chance. If the combined probability significantly deviates from the expected chance occurrence, it may suggest a non-random connection between your thoughts and the person's behavior. However, a single occurrence may not provide sufficient evidence, and multiple instances would be needed to establish a pattern.
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What is the slope of the line that passes through points (0, 7) and (−3, 0)?
A. -7/3
B. 7/3
C. -3/7
D. 3/7
How is the tax base of an area calculated?.
The total market value of all the assets, properties, and income in a given region or jurisdiction is what is referred to as the tax base. The tax base must be multiplied by the tax rate to determine the overall tax obligation: Tax Base x Tax Rate equals Tax Liability.
Describe the tax base?
The whole amount of income, property, assets, consumption, transactions, or other economic activity that a tax authority is allowed to tax is known as the tax base.
What is tax base formula?
Multiplying the tax base by the tax rate yields the tax obligation. The tax liability divided by the tax rate would be the result. Tax Liability/Tax Rate in the Tax Base Formula.Learn more about tax base
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