Answer:
The answer is D
Step-by-step explanation:
Answer:
D. 0.000167
Step-by-step explanation:
1L=1000ml
From L to mL you multiply by a thousand and from mL to L you divide by a thousand.
In 2016, a billionaire's net worth was approximately $3.6 x 109. That same year, it
was reported that the average teacher salary was $45,000 per year. Using the
given numbers, how many times more was the billionaire's net worth than a
teacher's salary?
Answer:
all you do is multiply 3.6 and 109 to see if its 45,000 per year
Step-by-step explanation:
I don’t know how to do this question and my math teacher is not helpful
Answer:
i think its 4.7
Step-by-step explanation:
Answer:
AC is an enlargement of AE
scale factor = 11.7 ÷ 5.2 = 2.25
CD is an enlargement of AB
10.5 ÷ 2.25 = 4.666666...
= 4.7 (rounded to nearest tenth)
Triangle ABC is similar to triangle DEF. Solve for r.
Answer:
9
Step-by-step explanation:
since they're similair then similair sides will be proportional
CB is similair to EF
\(\frac{6}{8}\)= \(\frac{3}{4}\)
same thing if you try with the hypotenuse AB similair to DE
\(\frac{13.5}{18}\)= \(\frac{3}{4}\)
So, if you multiply r (DF) by 3/4 you will get the similair side AC
rx 3/4=12
r= 12÷ 3/4
r=16
John is 5 feet 9 inches tall, which is 4.6 inches taller than Kara. How tall is Kara?
Answer:
5 feet 4.4 inches tall
Step-by-step explanation:
would it be unusual for a random sample of 500 adult americans to result in 210 or more who believe marriage is obsolete?
Yes, it would be unusual for a 500 adult Americans to result in 210 or more who believe marriage is obsolete. The probability value is 0.39 for adult Americans.
We know very well that probability is defined as the ratio of number of favorable outcomes to the total number of outcomes.
We have given that 39% american adults women believes that marriage is now obsolete.
So,39% of 500 adult American women is =[(39/100)×500]
=39×5=195
So,probability of adult women who believes marriage is obsolete is =(195/500)=0.39
Now, we need to check that whether 210 women believes marriage is obsolete or not.
So, number of favorable outcome is 210 and total number of outcomes=500.
Therefore, probability of adult women who believes marriage is obsolete is=(210/500)=0.42
Now,we can see that 195 women probability is lower than 210 women probability. It means that more number of women considered marriage is obsolete.
Hence, yes it is unusual and the probability value of adult Americans is 0.39
To know more about probability, visit here:
https://brainly.com/question/11234923
#SPJ4
(Complete question) is:
would it be unusual for a random sample of 500 adult americans to result in 210 or more who believe marriage is obsolete?If so determine the probability, otherwise type 0 for this result NOT to be unusual
How do you add and subtract intergers.
Answer:
Add a positive integer by moving to the right on the number line.
Subtract an integer by adding its opposite.
Step-by-step explanation:
Step-by-step explanation:
1, Add a positive integer by moving to the right on the number line.
2, Add a negative integer by moving to the left on the number line.
3, Subtract an integer by adding its opposite.
(2a²b⁵/18a⁴b)¹/² simplify
The result for simplifying;
\( {( \frac{2a²b×b⁴}{2a²b×9 {a}^{2} } )}^{ \frac{1}{2} } \)
is;
\( \frac{ {b}^{2} }{3b} \)
Simplifying Algebraic expressionSimplification of an algebraic expressions is the process of writing an expression in the most efficient and compact way, that is in their simplest form, without changing the value of the original expression.
The greatest common factor the numerator and denominator is 2a²b and so we divide through with it to give;
\( {( \frac{b⁴}{9 {a}^{2} } )}^{ \frac{1}{2} } \)
evaluate the square root, we have;
\( {( \frac{2a²b⁵}{18 {a}^{4}b } )}^{ \frac{1}{2} } = {( \frac{b²}{3a})} \)
Therefore,
\( {( \frac{b²}{3a})} \)
is the result after simplifying the algebraic expression
\( {( \frac{2a²b⁵}{18 {a}^{4}b } )}^{ \frac{1}{2} } \)
Learn more about algebra here:https://brainly.com/question/11875858
#SPJ1
1 hundred is how many times greater than 1 thousand
Answer: 10
Step-by-step explanation:
What surface area right rectangular prism
Answ
Step-by-step explanation:
,......
Based on the scatter plot below, which is a better prediction for x when y =3?
Show your work.
1) 800 yards into feet.
2) 1,540 decimeters into meters
3) 15 gallons into pints
4) 20.56 milligrams into centigrams
5) 61°F to C°
6) 10°C to °F
7) 27°F to °C
Answer:
1= 2,400 feet
2= 154 meters
3= 120 pints
4= 2. 056 centigrams
5= 16.1 C
6= 50F
7= -2.8C
1= multiply the length value by 3
2= divide the length value by 10
3= multiply the volume value by 8
4= divide the mass value by 10
5= Take the °F temperature and subtract 32. Multiply this number by 5. Divide this number by 9 to obtain your answer in °C.
6= multiply the temperature in degrees Celsius by 2, and then add 30 to get the (estimated) temperature in degrees Fahrenheit.
Answer:
1) 800 yards into feet.
Now
we have
1 yard=3ft
800yard=800*3=2400ft
2) 1,540 decimeters into meters
we have
10deci meter=1 meter
1decimeter =1/10meter
1540decimetre=1540/10=154meters
3) 15 gallons into pints
1 gallon =8 pints
15 gallons=8*15=120pints
4) 20.56 milligrams into centigrams
we have
10milligram=1 centigram
20.56milligram=1*20.56/10=2.056centigram
5) 61°F to C°
Formula
(61°F − 32) × 5/9 = 16.11°C
61°F=16.11°C
6) 10°C to °F
Formula
(10°C × 9/5) + 32 = 50°F
10°C =50°F
7) 27°F to °C
Formula
(27°F − 32) × 5/9 = -2.78°C
27°F=-2.78°C
Please help! I don't really understand this.
Step-by-step explanation:
11.
Area of rectangle = 408 in²
Length = 3x-2 and width = x
The area of a rectangle is given by :
A = lb
(3x-2)x = 408
x = 12 inch and x = -11.33 in
Neglecting negative value,
The width of rectangle = 12 inch
The length of rectangle = 3x-2 = 3(12)-2 = 34 inch
12.
Base of triangle = 2x+2
Height = x
The area of a triangle is given by :
\(A=\dfrac{1}{2}bh\\\\600=\dfrac{1}{2}\times (2x+2)x\\\\600=(x+1)x\)
x = 24 cm and x = -25 cm
Neglecting negative value, x = 24 cm
Base = 2x+2 = 2(24)+2 = 50 cm
Hence, this is the required solution.
The sales tax for an item was $23.40 and it cost $390 before tax.
Find the sales tax rate.
\(\huge \bf༆ Answer ༄\)
Sales tax on the item is ~
\( { \qquad{ \sf{ \dashrightarrow}}} \: \: \sf \$23.40\)
Cost of the item is ~
\({ \qquad{ \sf{ \dashrightarrow}}} \: \: \sf \$390\)
sale tax rate is ~
\({ \qquad{ \sf{ \dashrightarrow}}} \: \: \sf \: \dfrac{ \$23.40}{ \$390} \times 100\)
\({ \qquad{ \sf{ \dashrightarrow}}} \: \: \sf \: 0.06 \times 100\)
\({ \qquad{ \sf{ \dashrightarrow}}} \: \: \sf \: 6 \%\)
Therefore, the sales tax rate is 6 %
The sales tax rate is 6%.
What is sales tax?Sales tax is a compulsory sum levied on the sales of certain goods and services. Sales tax increases the price of goods and services.
What is the sales tax rate?Sales tax rate = (sales tax / total cos of of the item) x 100
($23.40 / $390) x 100 = 6%
To learn more about taxes, please check: https://brainly.com/question/25311567
trigonometry *find the value of x*
\( \cos(x) = \frac{b}{h} = \frac{3.8}{6.2} \\ \cos(x) = 0.612 \\ x = \cos^ {- 1} (0.612) = 51 \degree\)
Answer:
x= 61 degrees
Step-by-step explanation:
1. To use trigonometry, you need to take into consideration SOH CAH and TOA. SOH is for sine, CAH is for cosine, and TOA is for tangent.
2. Figure out which one of these you can use. In this case, that would be CAH, which means you use cosine.
3. CAH means the cosine of x equals the adjacent over the hypotenuse. Adjacent is the value that is next to the angle. The hypotenuse is the value of the slant.
4. With that in mind, all you do is plug it into a calculator like so: 3.8/6.2
5. Lastly, you take that answer, move the decimal point up two places, and that's your answer.
HURRY ASAP 50 POINTS + BRAINLILY
There are 2.54 centimeters in 1 inch. There are 100 centimeters in 1 meter. To the nearest meter, how many meters are in 511 inches
___meters
Answer: 12.9794 meters or 13 meters rounded
Step-by-step explanation:
No links no files, please help! I'll give brainest!
Answer:
A = 35 units²Step-by-step explanation:
Calculate the area of the larger and smaller rectangle and subtract the smaller from the larger.
The formula of an area of a rectangle a x b:
A = a · b
Smaller rectangle 5 x 7:
As = 5 · 7 = 35
Larger rectangle (2 + 5) x (7 + 3) → 7 x 10:
Al = 7 · 10 = 70
The area of the shaded region:
A = Al - As
substitute:
A = 70 - 35 = 35
Based on 37 monthly observations, you calculate the correlation between the returns of the SP500 index and small cap index to be 0.951. What is the t-statistic for this observation, assuming the variables are normally distributed? (Bonus thinking questions: Use the T.INV() spreadsheet function, with the appropriate degrees of freedom, to see if you can reject the null hypothesis of no correlation at the 5% level. Use T.DIST() function to calculate the p-value of your t-statistic.)
The t value will be the result that is 58.851995039
The t-statistic for the observed correlation coefficient of 0.951 can be calculated to determine if it is statistically significant. Using the T.INV() spreadsheet function and the appropriate degrees of freedom.
We can test the null hypothesis of no correlation at the 5% significance level. Additionally, the T.DIST() function can be used to calculate the p-value of the t-statistic.
To calculate the t-statistic, we need to know the sample size (n) and the observed correlation coefficient (r). In this case, we have 37 monthly observations and a correlation coefficient of 0.951. The t-statistic can be calculated using the formula t = r x sqrt((n - 2) / (1 - r^2)). Plugging in the values, we find t = 0.951 x sqrt((37 - 2) / (1 - 0.951^2)).
By comparing this t-statistic to the critical value at the desired significance level (5% in this case), we can determine if the null hypothesis of no correlation can be rejected. Additionally, the p-value can be calculated using the T.DIST() function to determine the probability of obtaining a t-statistic as extreme as the observed value. If the p-value is less than the chosen significance level, the null hypothesis can be rejected.
Learn more about Correlation here:
brainly.com/question/30116167
#SPJ11
given list {20 21 24 31 38 27 26 25}, what is the value of i when the first swap executes?
For the given list {20 21 24 31 38 27 26 25}, value of i when the first swap executes is 4.
What is list?
In computer science, a list is a data structure that stores a collection of elements or items in a specific order. Each element in a list is assigned a unique index or position that reflects its place in the sequence.
To determine the value of i when the first swap executes, we need to perform a bubble sort on the given list and observe when the first swap occurs. Here are the steps of the bubble sort algorithm:
Compare the first two elements of the list, 20 and 21. Since 20 < 21, no swap is performed.
Compare the next two elements, 21 and 24. Since 21 < 24, no swap is performed.
Compare the next two elements, 24 and 31. Since 24 < 31, no swap is performed.
Compare the next two elements, 31 and 38. Since 31 < 38, no swap is performed.
Compare the next two elements, 38 and 27. Since 38 > 27, a swap is performed.
After the swap, the list becomes {20, 21, 24, 31, 27, 38, 26, 25}.
At this point, i = 4, since the first four elements of the list have already been sorted, and the swap occurred between the fourth and fifth elements.
Therefore, the value of i when the first swap executes is 4.
To know more about list visit :
https://brainly.com/question/24462379
#SPJ1
Complete question:
Given list {20 21 24 31 38 27 26 25}.
What is the value of "i" when the first swap executes?
The algorithm starts with i = 0 (the index of the first element), each time we move to the next pair of elements, we increase i by 1. the value of i when the first swap executes is i = 4.
To determine the value of i when the first swap executes in the given list {20, 21, 24, 31, 38, 27, 26, 25}, we will use the bubble sort algorithm. Here's a step-by-step explanation of the algorithm:
Start with the first element in the list, which is 20 in this case.
Compare the first element with the next one, 21. If the first element is greater than the next one, swap them. In this case, 20 is not greater than 21, so no swap occurs.
Move to the next pair of elements (21 and 24) and repeat the process. Again, no swap occurs since 21 is not greater than 24.
Continue this process for the remaining elements. Compare 24 and 31, no swap occurs; compare 31 and 38, no swap occurs.
When comparing 38 and 27, 38 is greater than 27, so the first swap occurs here. Swap 38 and 27 to get the new list: {20, 21, 24, 31, 27, 38, 26, 25}.
Since the algorithm starts with i = 0 (the index of the first element), each time we move to the next pair of elements, we increase i by 1. The first swap occurs when comparing the elements at index 4 (31) and index 5 (27). Therefore, the value of i when the first swap executes is i = 4.
for more questions on algorithm
https://brainly.com/question/24953880
#SPJ11
the sales tax for an item was $7.80 and it cost $390 before tax. find the sales tax rate. write your answer as a percentage.
$390 represent 100%. To find what percentage $7.80 represent, we can use the next proportion:
\(\frac{390\text{ \$}}{7\text{.8 \$}}=\frac{100\text{ \%}}{x\text{ \%}}\)Solving for x,
\(\begin{gathered} 390\cdot x=100\cdot7.8 \\ x=\frac{780}{390} \\ x=2\text{ \%} \end{gathered}\)The sales tax rate is 2%
Calculate Big Oh for the following f(n): 1 f(n)=6n²+3 2 f(n)=n²+17n+2 3 f(n)=n³+100 n²+n+10 4 f(n)=logn+n 5 f(n)=logn+nlogn+n³+n!
HELPPPP PLEASEEEE!!!!
Answer:
B.
Step-by-step explanation:
A store employee creates a display of sleds priced at $40 apiece. The store paid $32 for each sled. What is the mark-up percentage
Answer:
Mark-up percentage is 25%.
Step-by-step explanation:
From the question, the store bought each sled at $32 which is the cost price. The sled was display for sale at $40 apiece.
Mark-up percentage = \(\frac{selling price - cost price}{cost price}\) x 100%
But,
selling price - cost price = $40 - $32
= $8
So that,
Mark-up percentage = \(\frac{8}{32}\) x 100%
= 0.25 x 100%
= 25%
Therefore, the mark-up percentage is 25%.
Answer:
25%
Step-by-step explanation:
If you know the length of the pre-image is 9 feet long with the center of dilation as A and
dilating B by a scale factor of 3, what is the length of image AB?
27 feet
Step-by-step explanation:
dialating by a whole number makes that image bigger.... You take the original image and dilate everything by 3. The lengrh(9) times 3 equals 27
what is the sqaure root of 100 im in 8th
Answer:
10
Step-by-step explanation:
√100 = 10
Answer:
10
Step-by-step explanation:
√100 = 10
we know 10 * 10 =100
so the answer is 10
for another example square root of 9,
√9
we know 3 * 3 = 9
so the answer is 3
for another example square root of 64
√64
we know 8 * 8 =64
so the answer is 8
for last example square root of 676
√676
we know 26 * 26
so answer is 26
And continues
Rafael runs 4 miles in 30 minutes. At the same rate, how many minutes would he take to run 10 miles?
Rafael will take 75 minutes to run 10 miles at the same rate.
Solution:
We know that Rafael can run 4 miles in 30 minutes.
So, we can find his pace, as follows:
30 minutes/ 4 miles = 7.5 minutes per mile.
So, for 10 miles he will take 7.5* 10 = 75 minutes.
Hence, it will take Rafael 75 minutes to run 10 miles.
Learn more about Unitary Method here:
https://brainly.com/question/28455000
Help ill give brainlist
5. - (m+) =
— Чт - 1=34
Answer:
The objective of this study was to examine the chronic effects on lower-body strength in resistance trained men of performing varying training volumes over 6
Step-by-step explanation:
Find the length of x
. Assume the triangles are similar.
Answer:
44
Step-by-step explanation:
the smaller triangle is multiples of 9
(9, 18, 27, 36, 45, etc.)
and the bigger triangle is multiples of 11
(11, 22, 33, 44, 55, etc.)
Answer:
44
Step-by-step explanation:
22÷18=11/9
33÷27=11/9
x÷36=11/9
x=11/9×36
x=44
If a voltage of 110 V is applied across a
load and the resulting current flow is 2.2 A,
what is the resistance of the load in Ohms
Answer:
50 ohms.
Step-by-step explanation:
Volts = current * resistance
110 = 2.2 * r
R = 110 / 2.2
= 50 ohms.
an integer is randomly chosen from the integers $1$ through $100$, inclusive. what is the probability that the chosen integer is a perfect square or a perfect cube, but not both? express your answer as a common fraction.
The probability that the chosen integer is a perfect square or a perfect cube but not both is therefore 13/100.
When choosing an integer from 1 to 100, there are 10 perfect squares (1² to 10²) and 4 perfect cubes (1³ to 4³). However, the number 1 is both a perfect square and a perfect cube. To avoid counting it twice, we use the formula for the union of two sets: |A∪B| = |A| + |B| - |A∩B|. In this case, |A∪B| represents the number of integers that are either a perfect square or a perfect cube. Plugging in the values, we get |A∪B| = 10 + 4 - 1 = 13. The probability is therefore 13/100.
Learn more about probability here: brainly.com/question/30034780
#SPJ1