The value of the ratio to fill in the following two multiplicative comparison statements are:
(A) The number of pancakes made is 5 times the amount of flour required. (B) The amount of flour required is 1/5 of the number of pancakes made.What do we mean by ratio?A ratio in mathematics indicates how many times one number contains another. For example, if a bowl of fruit contains eight oranges and six lemons, the orange-to-lemon ratio is eight to six (that is, 8:6, which is equivalent to the ratio of 4:3). Similarly, the proportion of lemons to oranges is 6:8 (or 3:4), and the proportion of oranges to total fruit is 8:14. (or 4:7).The number of pancakes made is five times the amount of flour required. The amount of flour required is one-fifth of the number of pancakes made.Therefore, the value of the ratio to fill in the following two multiplicative comparison statements are:
(A) The number of pancakes made is 5 times the amount of flour required. (B) The amount of flour required is 1/5 of the number of pancakes made.Know more about ratios here:
https://brainly.com/question/2328454
#SPJ4
determine the equation of the graph shown, in factored form.
To solve the given problem we will use the fact that the number of times the graph cuts the axis, that will be the degree of the function.
Given data:
We can see from the graph we can see that y- intercept is
\((0,\frac{9}{4})\)and x- intercept are
\((-1,0)\text{ and (3,0)}\)Since the x - intercepts are
\((-1,0)\text{ and (3,0)}\)So, equation will have the form
\(y=(x+1)(x-3)\ldots(1)\)But this equation does not satisfy the point
\((0,\frac{9}{4})\)As on substituting x=0 in equation 1 we get
\(y=(0+1)(0-3)=-3\)So, we should multiply the equatiojn (1) with some constant to satisfy the given condition.
So, the equation will be
\(y=\frac{-9}{12}(x+1)(x-3)\ldots(2)\)So, the required equation is
\(y=\frac{-3}{4}(x+1)(x-3)\)Use a t-test to test the claim about the population mean µ at the given level of significance using the given sample statistics. Assume the population is normally distributed.
Claim: μ ≥8300, α=0.10
Sample statistics: ¯x=8000, s=440, n=24
Required:
a. What are the null and alternative hypotheses?
b. What is the value of the standardized test statistic? (Round to 2 decimal places as needed.)
c. What is the p-value? (Round to three decimal places as needed.)
d. Decide whether to reject or fail to reject the null hypothesis.
Answer:
uoooooohuuuuuuuuuuuihouu
Find the VALUE of x in the following equation
5x+25=35
Anwser:
2 X=2
Step-by-step explanation:
Because I am right!
can someone help me i will give brainlest
Answer:
(48, 3), (80, 5), (160, 10)
hello pls tell me the answer quick pls
Answer: 1. Trapezoid. 2 scalene 3: 24 4: Q and R
Step-by-step explanation:
1 is trapzoid because there's only one parallel side. 2 is scalene since scalene triangles have no same sides. 3 is 24 because 4*2*3. 3 is Q and R because those sides are the same.
i need help with this ecuation
Answer: y = 4/3x+1
Step-by-step explanation:
Answer:
y=4/3 + 1
Step-by-step explanation:
There are different ways to do this for finding slope, you can use the formula or you can do rise over run. How to find rise over run you count how many places up so our current place is (-3,-3) and we are trying to find (3,5) so if you were to start with rise, you rise 8 places then run you go either left or right in our case right, you move 6 places. So our fraction would be 8/6 or simplified 4/3. But using the formula to make sure we got the right answer, our formula is y2-y1/x2-x1 so that would look like 5- -3/3- -3. To solve on our top side two negatives give us a positive so the top is 8 and then bottom is 6 so we get 8/6 or 4/3. But our slope intercept would be y= 4/3x +1.
Only answer if you are beinggreat78!
\(s = \frac{cardinality(s)}{cardinality( \omega)} = \frac{15}{100} = \frac{1.5}{100} \)
The shaded region represents 1.5 grids
\(1.5 = 1 \frac{0.5}{1} = 1 \frac{5}{10} = 1\frac{1}{2} \)
Option AAnswer:
D
Step-by-step explanation:
The answer and work is in the attached screenshot! :)
Use the graph of g(x) to answer the following question.
The graph of g(x) is a translation of f(x) = x^2
Write the equation for g(x) in vertex form.
The graph of the translated function is g ( x ) = ( x + 5 )² + 2
Given data ,
Let the parent function be represented as f ( x )
Now , the value of f ( x ) is
f ( x ) = x²
On simplifying , we get
The function is translated 5 units to the horizontal left direction:
And , when the function is translated 2 units in the vertical upward direction:
So , the translated function is
g ( x ) = ( x + 5 )² + 2
Now , the vertex of the function g ( x ) = ( x + 5 )² + 2 is (-5, 2)
Hence , the graph of the function is plotted and g ( x ) = ( x + 5 )² + 2
To learn more about translations click :
https://brainly.com/question/19007400
#SPJ1
) Solve
the problem please
Answer:
0.03703703703
Step-by-step explanation:
Look it up
please help with this question
Answer:
Rotation
Step-by-step explanation:
Rotation around the origin I believe
The difference of the present ages of the two brothers is 5 years . 6 years ago , if the product of their ages was 696, find the ratio of present age of elder brother and the younger brother.
The present age of the elder brother is in a ratio of 23 to the present age of the younger brother, which can be simplified to a ratio of 5 to 4.
Let's assume the present age of the elder brother is E years, and the present age of the younger brother is Y years. According to the given information, the difference in their ages is 5 years, which can be expressed as E - Y = 5.
Six years ago, the elder brother's age was E - 6, and the younger brother's age was Y - 6. According to the second given condition, the product of their ages at that time was 696, which can be expressed as (E - 6)(Y - 6) = 696.
To find the ratio of their present ages, we need to solve the two equations simultaneously. We can start by expanding the second equation:
(E - 6)(Y - 6) = 696
EY - 6E - 6Y + 36 = 696
EY - 6E - 6Y = 660
Now we can substitute the value of E - Y from the first equation into the second equation:
(E - Y) - 6E - 6Y = 660
5 - 6E - 6Y = 660
-6E - 6Y = 655
Simplifying the equation:
6E + 6Y = -655
Now we have a system of linear equations:
E - Y = 5
6E + 6Y = -655
Solving these equations, we find that the present age of the elder brother (E) is 23 years and the present age of the younger brother (Y) is 18 years.
Therefore, the ratio of the present age of the elder brother to the younger brother is 23:18, which can be simplified to 5:4.
For more question on ratio visit:
https://brainly.com/question/12024093
#SPJ8
Tough question help asap
The function values;
f(-2) = 9 x 4⁻² = 9 x 0.0625 = 0.5625f(1/2) = 9 x 4^(1/2) = 9 x 2 = 18f(0) = 9 x 4⁰ = 9 x 1 = 9Given,
The function; f(x) = 9 × 4ˣ
The value of the function is f(x). The slope of the line is m. b is either the function's value at x=0 or the position at which the line in the coordinate plane crosses the y-axis. x is the x-value. coordinate's
Four main categories can be used to classify different sorts of functions. One to one function, many to one function, onto function, one to one and into function—all based on the element.
We have to find the following function values;
f(-2) = 9 x 4⁻² = 9 x 0.0625 = 0.5625f(1/2) = 9 x 4^(1/2) = 9 x 2 = 18f(0) = 9 x 4⁰ = 9 x 1 = 9Learn more about functions here;
https://brainly.com/question/18248616
#SPJ1
Without multiplying, how can you tell which product will be greater, 3 x 4 or 6 x 2?
Answer:
we can compare 4 x 3 and 2 x 6, equal to 12. So, we can see that both products are similar and neither is greater.
Step-by-step explanation:
We can use the commutative property of multiplication to see that 3 x 4 is the same as 4 x 3 and 6 x 2 is the same as 2 x 6. When multiplying two numbers, the order of the numbers does not affect the product. Therefore, we can compare 4 x 3 and 2 x 6, equal to 12. So, we can see that both products are similar and neither is greater.
NEED MORE EXPLANATION?
The commutative property of multiplication states that when multiplying two numbers, the order of the numbers does not affect the product. This means that 3 x 4 is the same as 4 x 3, and 6 x 2 is the same as 2 x 6. We can use this property to compare 4 x 3 and 2 x 6, equal to 12. Therefore, we can see that both products are identical and neither is greater.
Alejandro is going to invest $4,100 and leave it in an account for 18 years. Assuming the interest is compounded continuously, what interest rate, to the nearest hundredth of a percent, would be required in order for Alejandro to end up with $11,000?
The interest rate required for Alejandro to end up with $11,000 is approximately 5.48%
Compound interest: Calculating interest rateFrom the question, we are to determine what interest rate would be required in order for Alejandro to end up with $11,000
Since the interest was compounded continuously, we will use the formula
A = Pe^(rt)
Where A is the amount
P is the principal
r is the interest rate
and t is the time.
From the given information,
P = $4,100
r = ?
t = 18
Putting the parameters into the formula
A = Pe^(rt)
11000 = 4100 × e^(r × 18)
11000 = 4100 × e^(18r)
11000 / 4100 = e^(18r)
2.682927 = e^(18r)
Take the natural log of both sides
ln(2.682927) = ln e^(18r)
0.986908 = 18r
r = 0.986908 / 18
r = 0.054828
r = 5.4828%
r ≈ 5.48%
Hence, the rate is 5.48%
Learn more on Compound interest here: https://brainly.com/question/25545513
#SPJ1
Find the domain of the function
f(x)=1/5x+4. What is the only value of x not in the domain?
Only Value =
The domain of the function f(x) = 1/5x + 4 is R - {- 4/5}.
What is algebraic expression?An algebraic expression is a combination of terms both constants and variables. For example -
2x + 3y + z
3x + y
Given is the function as -
f(x) = 1/5x + 4
The given function is -
f(x) = 1/5x + 4
Domain is the set of {x} - values for which the function is defined.
Put -
5x + 4 = 0
x = -4/5
So, we can write the domain as -
domain → R - {-4/5}
Therefore, the domain of the function f(x) = 1/5x + 4 is R - {- 4/5}.
To solve more questions on functions, visit the link below
brainly.com/question/29014197
#SPJ1
In the formula /=P-r-t, what does r stand for?
a. Rate: the percent that interest is paid annually as a decimal
b. Ratio: the size of the interest interval compared to time
c. Return: how much money you end up earning
d. Reserves: how much money you have in the investment
Please select the best answer from the choices provided
OA
OB
OC
OD
Explain why or why not Determine whether the following statements are true and give an explanation or counterexample. a. The line
x=1
is a vertical asymptote of the function
f(x)= x 2
−1
x 2
−7x+6
. b. The line
x=−1
is a vertical asymptote of the function
f(x)= x 2
−1
x 2
−7x+6
. c. If
g
has a vertical asymptote at
x=1
and
x→1 +
lim
g(x)=[infinity]
, then
x→1 −
lim
g(x)=[infinity]
.
The line x=1 is a vertical asymptote of the function\(f(x)=x2−1x2−7x+6\), but the line x=-1 is not, and the limit of a function approaching a vertical asymptote can be either positive infinity or negative infinity depending on the value of the function.
a. The line x=1 is a vertical asymptote of the function because when x tends to 1, the denominator tends to 0, resulting in an undefined value for the function.
b. The line x=-1 is not a vertical asymptote of the function \(f(x)=x2−1x2−7x+6\) because when x tends to -1, the denominator does not tend to 0, resulting in a finite value for the function.
c. If g has a vertical asymptote at x=1 and\(x→1 +limg(x)=[infinity]\), then \(x→1 −limg(x)=[infinity]\) is not necessarily true. This is because the limit of a function approaching a vertical asymptote can be either positive infinity or negative infinity depending on the value of the function as it approaches the asymptote. For example, if g(x) = 1/x, then\(x→1 +limg(x)=[infinity]\) The line x=1 is a vertical asymptote of the function \(f(x)=x2−1x2−7x+6\), but the line x=-1 is not, and the limit of a function approaching a vertical asymptote can be either positive infinity or negative infinity depending on the value of the function.
Learn more about vertical asymptote here:
https://brainly.com/question/12191454
#SPJ4
6) Sally traveled 352.5 miles on 13 gallons of gas. Set up and solve to proportion to find how many miles she can travel on 18 gallons of gas. Round your answer to the nearest whole number of gallons. Your answer
Answer:
add a gallon
Step-by-step explanation:
What happens when two lines are perpendicular?
Perpendicular lines always come together at a 90-degree angle.
What is perpendicular?
A perpendicular is a straight line in mathematics that forms a right angle (90 degrees) with another line. In other words, two lines are perpendicular to one another if they connect at a right angle.
A perfect 90° (degrees) angle, or a quarter turn, is referred to as a right angle in geometry and trigonometry. The angles next to each other are said to be at right angles if a ray is positioned so that its terminus is on a line and they are also equal. The word is a calque of the Latin angelus rectus, where rectus means "upright" and refers to a vertical basis line that is perpendicular to a horizontal baseline.
As the definition suggests the perpendicular lines will intersect with each other at a right angle.
Perpendicular lines are defined as two lines that meet or intersect each other at right angles (90°).
Hence, Perpendicular lines always come together at a 90-degree angle.
Learn more about the perpendicular segment here:
brainly.com/question/4137998
#SPJ4
20. There is a number x sum that x2 is irrational but x is rational. Then x can be
(a) √5102.0 (£)
(b) √2
(c) 3/2
(d) 4/5
The correct answer is 3/2. In this case, x = 3/2, and its square, (3/2)^2 = 9/4, is rational. x satisfies the given condition.option (c)
To explain further, we need to understand the properties of rational and irrational numbers.
A rational number can be expressed as a fraction of two integers, while an irrational number cannot be expressed as a fraction and has non-repeating, non-terminating decimal representations.
In the given options, (a) √5102.0 (£) and (b) √2 are both irrational numbers.
Their squares, (√5102.0)^2 and (√2)^2, would also be irrational, violating the given condition. On the other hand, (d) 4/5 is rational, and its square, (4/5)^2 = 16/25, is also rational.
Option (c) 3/2 is rational since it can be expressed as a fraction. Its square, (3/2)^2 = 9/4, is rational as well.
Therefore, (c) 3/2 is the only option where x is rational, but its square is irrational, satisfying the condition mentioned in the question.
In summary, the number x that satisfies the given condition, where x^2 is irrational but x is rational, is (c) 3/2.option (c)
for such more questions on rational
https://brainly.com/question/30339525
#SPJ8
how much money deposited now will provide payment of Rs. 15000 at the end of each half year for 10 years, if interest is 16% compounded six-monthly
The interest is 16% compounded semi-annually, is Rs. 121,179.10.
To determine how much money needs to be deposited now to provide a payment of Rs. 15,000 at the end of each half year for 10 years, we will use the formula for the present value of an annuity.
Present value of an annuity = (Payment amount x (1 - (1 + r)^-n))/rWhere:r = interest rate per compounding periodn = number of compounding periodsPayment amount = Rs. 15,000n = 10 x 2 = 20 (since there are 2 half years in a year and the payments are made for 10 years)
So, we have:r = 16%/2 = 8% (since the interest is compounded semi-annually)Payment amount = Rs. 15,000Using the above formula, we can calculate the present value of the annuity as follows:
Present value of annuity = (15000 x (1 - (1 + 0.08)^-20))/0.08 = Rs. 121,179.10Therefore, the amount that needs to be deposited now to provide payment of Rs. 15,000 at the end of each half year for 10 years, if the interest is 16% compounded semi-annually, is Rs. 121,179.10.
For more such questions on semi-annually
https://brainly.com/question/30573341
#SPJ8
Hewo can anyone help
Answer:
Hewo can anyone help
Step-by-step explanation:
I would go with the last option,it looks like it makes sense.
Hope that helped,I have snap if you need anything else :)
Answer:
The last one
Step-by-step explanation:
Question 12 of 25How many times does the graph of the function below intersect or touch thex-axis?y=-3x²+x+4O A. 3OB. 1OC. 2D. OSUBMIT← PREVIOUS
To find:
The number of times graph intersect or touch the x-axis.
Solution:
It is known that the graph touches or intersect x-axis where y = 0. So, the graph touches or intersects when -3x²+x+4 = 0.
The above equation is a quadratic equation. The quadratic equation has two distinct real solutions.
Thus, the graph intersects or touches the x-axis at exactly two points.
So, the third option is correct.
If the complement of the angle a is B and the supplement of the angle B is 4a, then find the measure of the angle B
\( \alpha + \beta = 90\)
\( \beta + 4 \alpha = 180\)
Multiply the upper system by -1:\( - \alpha - \beta = - 90\)
\( \beta + 4 \alpha = 180\)
Add the systems:\(3 \alpha = 90\)
\( \alpha = 30\)
\( \beta = 90 - \alpha = 90 - 30 = 60\)
\(( \alpha = 30) < = > ( \beta = 60)\)
if ba-cd =b which expression represents "a"?A. b-cd/bB. b+cd/bC. b/b-cdD. b/b+cd
Isolating the variable 'a' in the expression, we have:
\(\begin{gathered} ba-cd=b \\ ba=b+cd \\ a=\frac{b+cd}{b} \end{gathered}\)So the correct option is B.
River drove for 2 hours on the freeway, then decreased their speed by 20 miles per hour and drove for 2 more hours on a country road. If their total trip was 168 miles, then what was their speed on the freeway?
Answer:
Step-by-step explanation:
The time to complete a project varies inversely
with the number of employees. If 3 people can
complete the project in 7 days, how long will it
take 5 people?
O 4.2
O 21
O 11.7
O 2.1
Answer:
4.2
Step-by-step explanation:
T = K/N
K= TN
= 3×7
K= 21
Therefore the time required for 5 employees can be calculated as follows
T= 21/5
= 4.2
What number should be added to
21 to get a sum of
10?
Answer:
-11
Step-by-step explanation:
I hope this helps. Have a good day!
Answer:
-11
Step-by-step explanation:
21+(-11)=10
The box and whisker plot shows the recent test scores from WYVA Summit Math 6 class.
A. What is the interquartile range in a box-and-whisker plot?
B. What percent of the students got 80% or higher, which would be a B?
C. Write about Math: Using the interquartile range, explain how well the math class did on this test.
a. It represents the spread of the middle 50% of the data.
b. At least 50% of the students scored between 80 and 86.
c. Overall, we can say that the Math 6 class had a range of test scores, with some students performing very well and others performing less well.
What is interquartile range?How evenly distributed the middle 50% of the data is is determined by the interquartile range. In order to calculate it, the first quartile is subtracted from the third quartile.
A. The interquartile range (IQR) in a box-and-whisker plot is the distance between the first quartile (Q1) and the third quartile (Q3) of the data. It represents the spread of the middle 50% of the data.
B. To determine what percent of the students got 80% or higher, we need to find the upper fence, which is defined as 1.5 times the IQR above Q3. From the box-and-whisker plot, we can see that Q3 is approximately 86 and Q1 is approximately 71. Therefore, the IQR is 86 - 71 = 15. The upper fence is 1.5 * 15 + 86 = 108.5.
Looking at the plot, we can see that there are no data points above 100, so we can safely assume that no students scored above 100%. The highest score is 94, which is within the whiskers of the box-and-whisker plot. Therefore, we know that the percent of students who scored 80% or higher is between the percent of students who scored 80% or higher and the percent of students who scored 94% or higher.
From the plot, we can see that the median is approximately 80 and the third quartile (Q3) is approximately 86. This means that at least 50% of the students scored between 80 and 86. Additionally, we know that the maximum score is 94, so we can say that at least some students scored higher than 86. However, we don't know how many students scored between 86 and 94.
C. Based on the interquartile range, we can say that the middle 50% of the students scored between approximately 71 and 86. This suggests that there is a significant amount of variability in the test scores, as the range is quite wide. Additionally, we know that at least some students scored above 86, but we don't have enough information to determine how many or how high their scores were. Overall, we can say that the Math 6 class had a range of test scores, with some students performing very well and others performing less well.
To know more about interquartile range visit :-
https://brainly.com/question/29165499
#SPJ1
You conduct a study to determine whether there is a relationship between how old a person is when they divorce and the amount of time before he or she remarries. Some computer output from the analysis and a residual plot of the data are presented below. (Values are in years).Regression Analysis The regression equation is Time = 0.03 + 0.124 Age Predictor Constant Age Coef 0.034 0.123780.04963 2.49 Stdev 1.962 t-ratio 0.02 0.987 0.037 s= 1.659 R-sq=43.7% R-sq(adj)=36.7% 4.0+ i 2.0+ s 0.0+ 2.0+ X --+----Age 24 32 40 48 56What is the predicted number of years a 40 year old will wait before remarrying?
Given that the study found that the average 40 year old waits 4 years before remarrying, what is the value of the residual for a 40 year old?
Based on the printout and the residual plot, does it appear that time and age have a linear relationship? If so, how strong does the predictive relationship appear to be?
Complete Question
Part of the question is shown on the first uploaded image
The rest of the question
What is the predicted number of years a 40 year old will wait before remarrying?
Given that the study found that the average 40 year old waits 4 years before remarrying, what is the value of the residual for a 40 year old?
Based on the printout and the residual plot, does it appear that time and age have a linear relationship? If so, how strong does the predictive relationship appear to be?
Answer:
a
The predicted number of years a 40 year old will wait before remarrying is \(Time = 4.99\)
b
The value of the residual for a 40 year old is \(t = 0.99 \ years\)
c
Based on the print out , we can say that the time and the age has a linear relationship
And looking the R-sq we can say the 43.7% of time variation is due to age
Step-by-step explanation:
From the regression equation
\(Time = 0.03 + 0.124 Age\)
And from the question we are told that Age is 40 years so
\(Time = 0.03 + 0.124 (40 )\)
\(Time = 4.99\)
Therefore the predicted time 40 year old will wait for 4.99 years before remarrying
From the question,the study found that the average 40 year old waits 4 years before remarrying,
So the residual for a 40 year old is mathematically evaluated as
\(t = 4.99 - 4\)
\(t = 0.99 \ years\)
Based on the print out , we can say that the time and the age has a linear relationship
And looking the R-sq we can say the 43.7% of time variation is due to age