A number that would lie between -2.15 and -2.16 on the number line are 2.151.
What is a number line?Integers are arranged at equal intervals along horizontal straight lines called number lines. A number line can be used to represent every number in a series. The endpoints of this line go on forever. Some will have a defined beginning and end. It refers to those as closed number lines. Number lines might be alternatively left empty or blank. A number ladder is a vertical number line.
There are some possibilities would include the following:
2.151, 2.152, 2.153, 2.154, 2.155, 2.156, 2.157, 2.158, 2.159
therefore, the numbers that are between 2.15 and 2.16 are 2.151.
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PLEASE HELP ASAP
List these numbers from SMALLEST TO LARGEST
29.94
28.15
27.068
28.08
28.3
Answer:
Step-by-step explanation:
27.068
28.08
28.15
29.94
I need help with this homework
Answer:
3.5x + yStep-by-step explanation:
To find the total weight of fruit, add the weights of the different kinds.
0.5 + 3.0 = 3.5 . . . total pounds of blueberries and kiwi
x + y . . . total pounds of blueberries and kiwi
_____
When adding quantities represented by unlike variables, we can only "indicate" the sum by showing a plus sign between the variables. When there are actual numbers, we can do the arithmetic and add them up.
What is the diameter of a circle?
Answer:
D
Step-by-step explanation:
Always, and always. The Diameter is defined as the distance from the beggining of the circle to any point on the circle, that passes through its center.
Edit: REMODIFIED!! Incorrect answer in the past, this has been changed. Again, the answer is D not C, since C is the radius, and D is the diameter.
The dimensions of a rectangle can be represented by the functions shown. Which function represents the area of the rectangle, h(x) = f(x)g(x)? h(x) = 15x2 – 29x 14 h(x) = 15x2 – 41x – 9 h(x) = 15x2 – 29x – 14 h(x) = 15x2 – 41x 14.
The area of the rectangle is represented by the function h(x) = 15x^2 - 41x + 14.
Option D is the correct answer.
How do you calculate the area of the rectangle?Given that the functions are,
\(f(x) = 5x-2\) and \(g(x)= 3x-7\)
The area of the rectangle is given below.
\(h(x) = f(x)g(x)\)
\(h(x) = (5x-2)(3x-7)\)
\(h(x) = 15x^2 - 35x - 6x + 14\)
\(h(x) = 15x^2 - 41x + 14\)
Hence the area of the rectangle is represented by the function h(x) = 15x^2 - 41x + 14. Option D is the correct answer.
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Answer:
D.h(x) = 15x2 – 41x + 14
Step-by-step explanation:
This is correct, just got it right on edge 2022
Nine from shared 12 pounds of pecans equals how many pounds of pecans does each friend get
Answer:
Each student's share is 1 1 3 1\dfraction{1}{ 3 } 131 pounds of pecans.
A vendor has 80 more red balloons
than yellow balloons. He has
20 yellow balloons. How many red
balloons does he have?
Can someone help me with the equation below??
Answer:
The answer is number two o x< -2 or x > 5
Answer:
x<-2 or x>5 (the second choice)
Step-by-step explanation:
This is an "or" inequality. Both of the circles on the number line are open, so the signs we will use are going to be either < or >.
The shaded line on the left means x is less than -2 (x<-2). The shaded line on the right means x is greater than 5 (x>5).
If we write this as an "or" inequality, it will be...
x<-2 or x>5
In case you didn't know, if this was an "and" inequality, the shaded lines would intercept. But in this case, the shaded parts went opposite ways, so this is most likely an "or" inequality.
Hope this helped you out!! Have an amazing day c:
Which angle marker refers to APD?*
E
D
Р
B
O
1 - Orange
2 - Green
3- Blue
Ο Ο
4 - Purple
O
None
Answer: None
Step-by-step explanation:
angle APD would suggest that P is the vertex (where the rays of the angle originate) and A and D would be the rays that extend outward from the vertex forming an angle. This angle is not marked on the diagram.
Find the length of AD
5/x = 10/12
10x = 5•12
10x = 60
x = 60/10
x = 6
procedure mystery (number){ result ← 1 repeat until (number = 1) { result ← result * number number ← number - 1 } return (result)}
The Mystery PROCEDURE's behaviour is best described by the statement Return whether or not word is in list.
What is return?When control is sent back to the caller function, the running of a function is complete. Following the call, the calling function immediately continues operation. The invoking function might get a value via a return statement. Visit Return type to find out more.
The script or function that called the function will receive a value once the function has completed its task. Return values can be of any of the four variable types: handle, integer, object, or string. The task your function completes has a significant impact on the outcome it produces. A return, often known as a financial return, is the amount that an investment makes or loses over time.
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The complete question is,
PROCEDURE Mystery (word, list)
{
FOR EACH item IN list
{
IF (item = word)
{
RETURN (true)
}
}
RETURN (false)
}
Which of the following best describes the behavior of the Mystery PROCEDURE?
When we do a confidence interval for the mean, we use the following distribution to determine the number of standard deviations needed for our confidence:t-distribution z-distributionskewed distribution Chi Square distribution
When creating a confidence interval for the mean in a (B) t-distribution, the number of standard deviations needed is determined using the following distribution.
What is t-distribution?Any member of the family of continuous probability distributions known as the Student's t-distribution (or simply the t-distribution) in probability and statistics is used to estimate the mean of a normally distributed population when the sample size is small and the population's standard deviation is unknown.
The following distribution is used to calculate the number of standard deviations required for our confidence interval when doing a confidence interval for the mean in a t-distribution.
The Student's t-test for determining the statistical significance of the difference between two sample means, the construction of confidence intervals for the difference between two population means, and linear regression analysis are just a few commonly used statistical analyses that make use of the t-distribution.
Therefore, when creating a confidence interval for the mean in a (B) t-distribution, the number of standard deviations needed is determined using the following distribution.
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Correct question:
When we do a confidence interval for the mean, we use the following distribution to determine the number of standard deviations needed for our confidence:
a. z-distribution
b. t-distribution
c. Chi-Square distribution
d. skewed distribution
A car travelled 72 km in 3/4 h. If the car is travelling at a constant rate how far will the car travel in one hour?
Answer:
96 km
Step-by-step explanation:
72/3 is 24. When yo add 24 to 72 you get 96km.
find the surface area. help i’m confused
A recipe for banana pudding calls for 2/3 of a cup of sugar for the flour mixture and 1/4 of a cup of sugar for the meringue topping. How many cups of sugar in all is required to make the banana pudding?
Answer: To find the total amount of sugar required to make the banana pudding, we need to add the amount of sugar needed for the flour mixture to the amount of sugar needed for the meringue topping.
The recipe calls for 2/3 of a cup of sugar for the flour mixture and 1/4 of a cup of sugar for the meringue topping. To add these two fractions, we need to find a common denominator. The least common multiple of 3 and 4 is 12, so we can convert these fractions to twelfths:
2/3 = 8/12
1/4 = 3/12
Now we can add these two fractions:
8/12 + 3/12 = 11/12
So the total amount of sugar required to make the banana pudding is 11/12 of a cup.
NẾU BẠN BÌNH CÓ 34 QUẢ TÁO, BẠN AN LẤY ĐI TỔNG CỘNG 23 QUẢ. HỎI AN CÓ BAO NHIÊU QUẢ TÁO
Answer:
Bạn An có 23 quả táo
Step-by-step explanation:
Vì AN lấy đi 23 quả táo nên số táo vẫn bằng như thế
prove that any nonzero rational number may be written as the product of two irrational numbers.
If r is a nonzero rational number, then r is a product of two irrational numbers.
If q≠0 is rational and y is irrational, then qy is irrational.
: You know that if G
is a group and H≠G
is one of its subgroups then h∈H
and y∈G∖H
implies that hy∈G∖H
Proof: suppose hy∈H
You know that h−1∈H, and therefore y=h−1(hy)∈H
Contradiction
In our case, we have the group (R∗,⋅) and its proper subgroup (Q∗,⋅). By the arguments above q∈Q∗ and y∈R∖Q implies qy∈R∖Q
.
Simply multiply it by the square root of two to obtain an irrational number. A product of two irrational numbers, your original number is obtained by multiplying this irrational number by the square root of two, which is itself irrational.
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Can someone explain this to me. am i supposed to input the x=4 into each X spot or what???
Answer:
I think so
Step-by-step explanation:
Im kinda cunfused too
The difference of three times a number and
9 is 19. Find the number.
Answer:
n = 9 \(\frac{1}{3}\)
Step-by-step explanation:
First, let's write an equation to show this statement, using a variable N for the number.
3n - 9 = 19
Now to isolate variable N, add nine to both sides to cancel out.
3n = 19 + 9
Simplify.
3n = 28
Now we can divide both sides by three to get our answer.
n = 9 \(\frac{1}{3}\)
Sorry about the fraction - Brainly wouldn't let me bold it :(
I hope this helps! As always, if you have questions, leave a comment, and i'll answer it as soon as I can (or maybe someone else will). Also if possible brainliest would be super appreciated, and I also just wanted to thank you for being SO GENEROUS with the points on this question. You don't even know how much I appreciate them!
A man invests some money at 10% interest for 1 year
After 1 year it is worth £3300
How Much did he invest?
FOR BRAINLY PLEASE INCLUDE A STEP BY STEP
Answer:
investment=£3000
Step-by-step explanation:
let ; principal amount (investment)=p ,
simple interest = p*t*r/100
£3300-p=p*1*10/100
(3300-p)100/10= p
33000-10p=p
33000=11p
33000/11 = p
£3000=p
Consider the following vector field.
F(x, y, z) =
9ex sin(y), 2ey sin(z), 8ez
sin(x)
(a)
Find the curl of the vector field.
curl(F) =
(b)
Find the divergence of the vector field.
div(F) =
The curl of the vector field
curl(F) = -2ey cos(z)i + 8ez cos(x)j - 9ex cos(y)k
The divergence of the vector field
div(F) = 9e^x sin(y) + 2e^y sin(z) + 8e^z
To find the curl of the vector field F(x, y, z) = 9ex sin(y), 2ey sin(z), 8ez sin(x), we need to compute the determinant of the curl matrix.
(a) Curl of F:
The curl of a vector field F = P(x, y, z)i + Q(x, y, z)j + R(x, y, z)k is given by the following formula:
curl(F) = (∂R/∂y - ∂Q/∂z)i + (∂P/∂z - ∂R/∂x)j + (∂Q/∂x - ∂P/∂y)k
In this case, we have:
P(x, y, z) = 9ex sin(y)
Q(x, y, z) = 2ey sin(z)
R(x, y, z) = 8ez sin(x)
Taking the partial derivatives, we get:
∂P/∂y = 9ex cos(y)
∂Q/∂z = 2ey cos(z)
∂R/∂x = 8ez cos(x)
∂R/∂y = 0 (no y-dependence in R)
∂Q/∂x = 0 (no x-dependence in Q)
∂P/∂z = 0 (no z-dependence in P)
Substituting these values into the curl formula, we have:
curl(F) = (0 - 2ey cos(z))i + (8ez cos(x) - 0)j + (0 - 9ex cos(y))k
= -2ey cos(z)i + 8ez cos(x)j - 9ex cos(y)k
Therefore, the curl of the vector field F is given by:
curl(F) = -2ey cos(z)i + 8ez cos(x)j - 9ex cos(y)k
(b) Divergence of F:
The divergence of a vector field F = P(x, y, z)i + Q(x, y, z)j + R(x, y, z)k is given by the following formula:
div(F) = ∂P/∂x + ∂Q/∂y + ∂R/∂z
In this case, we have:
∂P/∂x = 9e^x sin(y)
∂Q/∂y = 2e^y sin(z)
∂R/∂z = 8e^z
Substituting these values into the divergence formula, we have:
div(F) = 9e^x sin(y) + 2e^y sin(z) + 8e^z
Therefore, the divergence of the vector field F is given by:
div(F) = 9e^x sin(y) + 2e^y sin(z) + 8e^z
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Marc, a single taxpayer, earns $260,000 in taxable income and $8,000 in interest from an investment in city of Birmingham bonds. Using the U.S. tax rate schedule for year 2021, what is his current marginal tax rate
Marc's current marginal tax rate can be determined by referring to the U.S. tax rate schedule for the year 2021 based on his taxable income.
To calculate Marc's current marginal tax rate, we need to look at the U.S. tax rate schedule for the year 2021. The tax rate schedule consists of several tax brackets, each with its corresponding tax rate. As taxable income increases, individuals move into higher tax brackets and are subject to higher tax rates. Based on Marc's taxable income of $260,000, we would need to refer to the tax rate schedule to determine his marginal tax rate. As the exact tax rates within the brackets can vary, it's important to consult the specific tax rate schedule for the given year.
By locating the corresponding tax bracket for $260,000 in taxable income, we can identify the applicable tax rate. Marc's current marginal tax rate would be the tax rate associated with the bracket that includes his interest.
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What is the value of x? Enter your answer as a simplified fraction.
3/5x – 1/3x = x – 1
A baby gains 11 pounds in its first year of life. The baby gained 4 1/4 pounds during the first four months and 3 1/2 pounds in it's second four months. how much did the baby gain in the last four months?
Answer:
3.25
Step-by-step explanation:
Add 4 1/4 to 3 1/2 and then subtract the sum from 11
11 - (4 1/4 + 3 1/2)
for me it is easier when I change fractions onto decimals so lets do that
11 - (4.25 + 3.50)
now lets add whats inside the parenthesis
11 - 7.75
subtract
3.25
please help me with my math
Answer:
22.14
Step-by-step explanation:
Since perimeter is all around the easy part will be adding the trapazoids sides which add up as
11 + 4 + 4 = 19
when it comes to the semi circle you have to figure out the circumfrence
circumfrence = πd = π2
however because it is a semi circle you will need half of the circumfrence
π2 / 2 = π
so then you add the total to get
11 + 4 + 4 + 3.14 = 22.14
Solve the simultaneous equations
3x – y = 12
x +y = – 4
D =
y =
N
Answer:
x+y=-4=y=-x-4
3x-(-x-4)=12
4x-4=12
4x=16
x=4
4+y=-4
y=-4
solution
(4,-4)
690th QUESTION LETS GOOO!!!
Hope This Helps!!!
Answer:
x is 2 and y is -6
Step-by-step explanation:
3x-y=12
x+y=-4
Adding both equations to eliminate y
4x=8
x=2
Substituting
2+y=-4
y=-6
x is 2 and y is -6
Proving that this answer is correct:
Substituting x is 2 and y is -6
3*2-(-6)=12 6+6=12 12=12 True
2-6=-4 -4=-4 True
Therefore, x is 2 and y is -6
The Wilsons have triplets and another child who is eleven years old. The sum of the ages of their children is 32. How old are the triplets?
f(x) = 8x - 5 for x = 7
Answer:
51
Step-by-step explanation
I think this is how you do it but I'm not sure?
8 × 7 = 56 - 5 = 51
If this is not the correct answer then Im sorry.
1. ¿Cuál es la idea central del texto A?
Answer:
La idea principal, a veces denominada idea central, es el pensamiento más importante de un texto. Desde la escuela primaria en adelante, se nos enseña a discutir y analizar escritos en términos de la idea principal. Saber cómo identificar la idea principal en una pieza puede ayudarnos a convertirnos en mejores lectores y escritores.
Step-by-step explanation:
I hope this helps.
Donna invested money in two accounts: one paying 4% simple interest and the other paying simple interest. She invested $3000 more in the 4% account than in the 3% account. If she received $960 in interest at the end of 1 yr how much did she invest in each account?
Donna invested $12,000 in the account paying 3% simple interest and $15,000 in the account paying 4% simple interest. In total, she invested $27,000 in the two accounts.
In this problem, we are given a scenario where Donna invests her money in two different accounts that provide different rates of interest. So, the task is to find out the amount she invested in each account, given the interest rates, and the total interest earned is $960.
Let x be the amount Donna invested at 3% simple interest. According to the given problem, Donna invested $3000 more at 4% than she did at 3%.
So, the amount she invested at 4%
simple interest is x + $3000.
We are also given that Donna received $960 in interest at the end of the year.
Now, let us calculate the interest Donna received on the amount invested at 3% simple interest. Using the formula for simple interest, we have:
Simple Interest = Principal × Rate × Time
The time is 1 year and the rate is 3%, so the interest on x dollars is given by:0.03x
Since the interest on the amount invested at 4% simple interest is also given by 0.04(x + $3000), we can set up an equation: 0.03x + 0.04(x + $3000) = $960
Simplifying the equation above, we have:0.03x + 0.04x + $120 = $9600.07x = $840x = $12,000
Now that we know x, the amount Donna invested at 3% simple interest, we can use the expression we obtained earlier to find the amount she invested at 4%
Simple interest: Amount invested at 4% = $12,000 + $3000 = $15,000
Therefore, Donna invested $12,000 in the account paying 3% simple interest and $15,000 in the account paying 4% simple interest. In total, she invested $27,000 in the two accounts.
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The average age of family of six is 25 years.the average age of four children is 15 years.if the father is 2 years older than the mother,calculate the age of the mother?
Answer:
44 years old
Step-by-step explanation:
Average age of the family =25*6=150
Average age of children=4*15=60
Average age of mother &father=150-60=90
If Mother is x then
x+(2+x)=90
2x+2=90
x=90-2/2=44