Answer:
store 2 and 4
Step-by-step explanation:
2/5= 40%
Answer:
Store 2 and 4
Step-by-step explanation:
When looking at store 2 and store 4, we're given a fraction and a decimal.
Looking at the fraction \(\frac{2}{5}\)- to convert this to a percent, you just multiply it by 100.
2 divided by 5 is 0.4. 0.4 times 100 is 40%.
40% = 40%, so store 2 and store 4 are the same.
Please help. I dont understand how to do this. Enter the coordinates of the vertices of (Ry-axis ∘ r(90°, O))(QRST).
Answer:
I think it's
Q = ( 1 , 3 )
R = ( 3 , 3 )
S = ( 0 , 2 )
T = ( -2 , 1 )
Step-by-step explanation:
please tell me if this is wrong.
Hope this helps!
What is 12342432149388e83 x 132423443234543234243234
Answer:
1.634427e+119
Step-by-step explanation:
What is the cost of a pair of shoes if they retail for $18.50, have a tax of 6%, and you have a coupon for 20% off after taxes
Answer:
$15.69
Step-by-step explanation:
multiply the retail price by 1.06 to get the price after taxes.
find the discounted price by multiplying the price after taxes(19.61) by 0.8 since it is 20% off to get the answer
Write a mixed number that is equivalent to 16 3
Answer:
5 1/3
Step-by-step explanation:
16/3 = 32/6
32/6 = 5 2/6 = 5 1/3
Answer:16/3 is = to 5 1/3
Step-by-step explanation:
Franklin Credit Union pays 5% interest, compounded daily, from the date of deposit to the date of withdrawal. The daily interest rate (to the nearest millionths place) for January 14 (90 days in the quarter) on this account is:
Answer:
Step-by-step explanation:
To calculate the daily interest rate for January 14th on this account, we need to know the annual interest rate, as well as the number of days in the year.
If Franklin Credit Union pays 5% interest, compounded daily, that means the annual interest rate is 5%. To find the daily interest rate, we need to divide the annual interest rate by the number of days in the year.
Since we're interested in the interest rate for January 14th, which is in the first quarter of the year, we can assume a 90-day quarter.
So the daily interest rate is:
5% / 90 = 0.055555...
Rounding to the nearest millionths place gives us:
0.055556
Therefore, the daily interest rate for January 14th on this account is approximately 0.055556.
Can you help with this question? I am kinda stuck.
Answer:
29400 cm²Step-by-step explanation:
The cube has 6 equal faces.
Total surface area:
S = 6a²S = 6*(0.7 m)² = 6*(70 cm) ² = 29400 cm²No calculator Explanation please. Will choose brainliest. Pre-Calc. Lim as x approaches 9
The limit of the expression is determined as 0.
What is the limit of the expression?The limit of the expression is calculated as follows;
The given expression = lim (x ---> 9) [ ( x - 9 ) / √x - 3)
For the given limit in the expression, we have x maps to 9 or x tends to 9.
When x tends to 9, we will have;
x ---->9 = (9 - 9 ) / (√9 - 3)
= (0)/(-3 - 3)
note: since √x can be negative or positive, we will choose negative so that our solution will not be undefined.
= 0/-6
= 0
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\(\sf \longrightarrow \: \: \lim_{x\to \: 9} \: \: \: \frac{x \: - \: 9}{ \sqrt{x} - 3 } \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \frac{ ({ \sqrt{x} \: )}^{2} \: - \: {(3)}^{2} }{ \sqrt{x} - 3 } \\ \)
Now , by using Identity:-
a² - b² = ( a+b ) ( a-b )\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \frac{ ( \sqrt{x} + 3)( \sqrt{x} - 3)}{ \sqrt{x} - 3 } \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \frac{ ( \sqrt{x} + 3) \cancel{( \sqrt{x} - 3)}}{ \cancel{ \sqrt{x} - 3} } \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \frac{ ( \sqrt{x} + 3)(1)}{1 } \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: ( \sqrt{x} + 3)(1) \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: ( \sqrt{x} + 3)\\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: ( \sqrt{9} + 3)\\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \sqrt{9} + 3\\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: 3 + 3\\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: 6\\ \)
PLEASE HELP WILL MARK BARINLIEST
Answer:
d= 120
Step-by-step explanation:
c+d = 180 degree
d = 180-60 =120 degree
2. A survey is being conducted of students’ residences. Data is gathered from a random sample of 1000 students. The data is summarized in the table below. Gender and Residence of Students Males Females Apartment off campus 50 90 Dorm room 150 210 With Parent(s) 100 50 Sorority/ Fraternity House 200 150 a) What is the probability that a student is female and lives in a dorm? ____________________ b) What is the probability that a student is female given that she lives in a dorm? __________
Answer:
Gender and Residence of Students
a) What is the probability that a student is female and lives in a dorm?
= 58.33%
b) What is the probability that a student is female given that she lives in a dorm?
= 21%
Step-by-step explanation:
a) Data and Calculations:
Gender and Residence of Students
Males Females Total
Apartment off campus 50 90 140
Dorm room 150 210 360
With Parent(s) 100 50 150
Sorority/ Fraternity House 200 150 350
Total 500 500 1,000
a) Probability that a student is female and lives in a dorm:
= number of females who live in a dorm divided by total number of students who live in a dorm * 100
= 210/360 * 100
= 58.33%
b) Probability that a student is female given that she lives in a dorm
= number of female students who live in a dorm divided by the total number of students * 100
= 210/1,000 * 100
= 21%
Please explain the steps you would take to solve this derivative (gr 12 calc)
First step, derivative of the constant:
\(f^{\prime}(x)=\frac{1}{2}\frac{d(e^{-3x^2+tan(3x+5)})}{dx}\)Second step, the chain rule:
\(\begin{gathered} =\frac{1}{2}e^{-3x^2+tan(3x+5)}*\frac{d(-3x^2+tan(3x+5))}{dx} \\ =\frac{1}{2}e^{-3x^2+tan(3x+5)}*\frac{(-6x+sec^2(3x+5)*3)}{} \end{gathered}\)Where we applied that the derivative of tangent is the secant^2.
Hence the answer is:
\(\frac{1}{2}e^{-3x^2+tan(3x+5)}*\frac{(-6x+3sec^2(3x+5))}{}\)What is The prime factorization of
is 24 × 5.
The prime factorization of 240 is 2 x 2 x 2 x 2 x 3 x 5
The easy way I was taught how to find the product of primes is: Draw a vertical line. On the left write your number. On the right, write the smallest Prime number that is a factor of this number (i.e ask, does it divide by 2? If the answer is no, then ask does it divide by 3, 5, 7 etc etc until you find a number that does). Then divide the number on the left by the number on the right and write it under the number on the left. Repeat this process until the number on the left is equal to the number on the right (i.e. a prime number).
eg, for 240:
240 | 2
120 | 2
60 | 2
30 | 2
15 | 3
5 | 5
Cold Beans wants to make a blend of their two best coffees, Guatemalan and Jamaican coffee. The pound of Guatemalan Coffee costs $11/lb and the other one costs $5/lb. If they want the cost of a 6 pound bag of blend to be $8/lb, how much Guatemalan coffee should they use per pound of the blend?
For each pound of the blend, Cold Beans should use 3 pounds of Guatemalan coffee.
This means that in a 6-pound bag of the blend, they would use \(3 \times 6 = 18\)pounds of Guatemalan coffee.
Let's assume that x pounds of Guatemalan coffee are used per pound of the blend.
Given information:
Cost of Guatemalan coffee = $11/lb
Cost of the other coffee = $5/lb
Desired cost of the blend = $8/lb
Total weight of the blend = 6 pounds
To find the ratio of Guatemalan coffee to the total blend, we can set up the equation:
\((x \times 11 + (6 - x) \times 5) / 6 = 8\)
In this equation, \((x \times 11)\) represents the cost of the Guatemalan coffee in the blend, and\(((6 - x) \times 5)\) represents the cost of the other coffee in the blend.
The numerator is the total cost of the blend, and we divide it by 6 (the total weight of the blend) to find the cost per pound.
Now, let's solve the equation for x:
(11x + 30 - 5x) / 6 = 8
6x + 30 = 48
6x = 48 - 30
6x = 18
x = 18/6
x = 3
Therefore, for each pound of the blend, Cold Beans should use 3 pounds of Guatemalan coffee.
This means that in a 6-pound bag of the blend, they would use \(3 \times 6 = 18\)pounds of Guatemalan coffee.
To summarize, to achieve a cost of $8 per pound for a 6-pound bag of blend, Cold Beans should use 3 pounds of Guatemalan coffee per pound of the blend.
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Given a normal distribution with m = 100 and s = 10, what is the probability that a. X >75 b. X < 70 c. X < 80 or X > 110
Given a normal distribution with m = 100 and s = 10, the probabilities are;
a) X > 75 = 0.0062
b) X < 70 = 0.00135
c) X < 80 or X > 110 = 0.053954
What is the Probability from z-score?
We are given;
Population mean; m = 100
standard deviation; s = 10
The z-score is gotten from the formula;
z = (X - m)/s
Thus;
1) Probability that X > 75 is;
z = (75 - 100)/10
z = -2.5
From online p-value from z-score calculator, we have;
probability = 0.0062
2) Probability that X < 70 is;
z = (70 - 100)/10
z = -3
From online p-value from z-score calculator, we have;
probability = 0.00135
3) Probability that X < 80 is;
z = (80 - 100)/10
z = -2
From online p-value from z-score calculator, we have;
probability = 0.02275.
Probability that X > 110 is;
z = (110 - 100)/10
z = -1
From online p-value from z-score calculator, we have;
probability = 0.158655
Thus, P(0.02275 < x < 0.158655) = 0.053954
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Oscar purchased a new hat that was on sale for $5.06. The original price was $9.20. What percentage discount was the sale price?
Answer: 45%
Step-by-step explanation:
Discount = original price - selling price
= $9.20 - $5.06
Discount = $4.14
Discount Percent = discount x 100 / original price
= $4.14 x 100 / $9.20
= $414 / $9.20
Therefore,
Discount Percent = 45%
I hope it helps you.
Please Mark this Answer as Brainliest A
Step-by-step explanation:
How can you redraw this graph so it appears that Phil's hits have quadrupled since last year. a. Use the same scale and make the top bar twice as thick as the bottom bar. b. Alter the scale so the top bar appears four times as long as the bottom bar. c. Both a and b. d. Neither a or b.
Option C is correct. Both a and b are valid options, but altering the scale to make the top bar appear four times as long as the bottom bar would be the more accurate representation of Phil's hits quadrupling.
To show that Phil's hits have quadrupled since last year, we need to compare the number of hits he received this year with the number of hits he received last year.
a. Using the same scale and making the top bar twice as thick as the bottom bar does not accurately represent the quadrupling of Phil's hits. It only shows that he received more hits this year than last year.
b. Altering the scale so that the top bar appears four times as long as the bottom bar would accurately represent the quadrupling of Phil's hits. This would show that Phil's hits have increased fourfold from last year to this year.
c. Option C is correct. Both a and b are valid options, but altering the scale to make the top bar appear four times as long as the bottom bar would be the more accurate representation of Phil's hits quadrupling.
d. Option D is incorrect because at least one of the options a or b is correct.
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1) 7 × 8 = 56
56 ÷ 8 = 7
8 × 7 = 56
A. 56 ÷ 7 = 8
B. 16 ÷ 7 = 9
C. 63 ÷ 8 = 55
D. 56 ÷ 7 = 7
4) 2 × 3 = 6
6 ÷ 2 = 3
3 × 2 = 6
A. 8 ÷ 3 = 5
B. 6 ÷ 3 = 2
C. 6 ÷ 2 = 2
D. 4 × 2 = 6
7) 10 ÷ 5 = 2
5 × 2 = 10
2 × 5 = 10
A. 10 ÷ 2 = 5
B. 2 ÷ 10 = 5
C. 12 ÷ 5 = 7
D. 5 × 10 = 2
10) 4 × 2 = 8
2 × 4 = 8
8 ÷ 4 = 2
A. 4 ÷ 8 = 2
B. 8 ÷ 2 = 4
C. 8 × 4 = 12
D. 8 ÷ 4 = 4
2) 50 ÷ 5 = 10
5 × 10 = 50
10 × 5 = 50
A. 10 × 50 = 5
B. 50 ÷ 10 = 5
C. 55 ÷ 10 = 45 D. 16 ÷ 5 = 11
5) 10 × 7 = 70
7 × 10 = 70
70 ÷ 7 = 10
A. 10 ÷ 70 = 7
B. 70 ÷ 10 = 7
C. 80 ÷ 7 = 73
D. 8 × 10 = 18
8) 7 × 6 = 42
6 × 7 = 42
42 ÷ 6 = 7
A. 42 ÷ 7 = 6
B. 14 ÷ 6 = 8
C. 48 ÷ 7 = 41
D. 7 × 42 = 6
11) 4 × 8 = 32
32 ÷ 4 = 8
8 × 4 = 32
A. 9 × 4 = 13
B. 8 × 32 = 4
C. 13 ÷ 4 = 9
D. 32 ÷ 8 = 4
3) 12 ÷ 4 = 3
12 ÷ 3 = 4
3 × 4 = 12
A. 12 × 4 = 16
B. 4 × 3 = 12
C. 4 ÷ 12 = 3
D. 3 × 12 = 4
6) 80 ÷ 10 = 8
10 × 8 = 80
8 × 10 = 80
A. 80 ÷ 8 = 8
B. 88 ÷ 10 = 78 C. 11 × 8 = 19
You should explain what the directions are and what your trying to do.
10 .find the partial sum S10 of the arithmetic series with a1 = 4, d = 5.
Answer:
S10 = 320
Step-by-step explanation:
The formula for calculating the sum of the nth term of an AP is expressed as
Sn = n/2(2a+(n-1)d))
Given
a = 4
d = 5
n = 10
S10 =10/2{2(5)+(10-1)5}
S10 =5{10+9(6)}
S10 =5{10+54}
S10 = 5(64)
S10 = 320
Hence the sum of the first ten terms of the sequence is 320
kiran bent some wire around a rectangle to make a picture frame.The rectangle is 8 in by 10 in
Answer:
Step-by-step explanation:
The perimeter of the wire picture frame will be 62.8 inches.
What is the circumference of a circle?
Let d be the radius of the circle.
The circumference of the circle will be
C = 2πr units
Kiran bent some wire around a rectangle to make a picture frame. The rectangle is 8 inches by 10 inches.
From the figure, the radius of each semi-circle is 1 inch.
The number of the semi-circle is 14 and the number of the three-fourth circle is 4. Then the perimeter of the wire will be
I HOPE THIS IS FINE!!!!
Set up and evaluate an integral for the volume of a right pyramid whose height is 2 and whose base is a square with a side of 1?
Answer:
\(\mathbf{ \int^2_0 \dfrac{x^2}{4}. dx = \dfrac{2}{3}}\)
Step-by-step explanation:
The volume of right pyramid whose base is a square is expressed by the formula:
\(V = \int^h_o \dfrac{L^2 *y^2}{h^2}. dy \ or \ V = \int^h_o \dfrac{L^2 *x^2}{h^2}. dx\)
Given that:
height h = 2; &
side (l) = 1
Then;
\(V = \int^2_0 \dfrac{(1)^2 *x^2}{(2)^2}. dx\)
\(V = \int^2_0 \dfrac{x^2}{4}. dx\)
\(V =\dfrac{1}{4} \Big [ \dfrac{x^3}{3} \Big ] ^2_0\)
\(V =\dfrac{1}{4} \Big [ \dfrac{(2)^3}{3} -0\Big ]\)
\(V =\dfrac{1}{4} \Big [ \dfrac{8}{3} -0\Big ]\)
\(\mathbf{V = \dfrac{2}{3}}\)
I need help please ??? ASAP???! And what can I write ?? thank you so much!
Answer:
You need to multiple
Step-by-step explanation:
James sends text messages from his cell phone. The chart below shows how many text messages he sent each day.
Monday Tuesday Wednesday Thursday
20 25 36 29
What is the median of this set of data?
A. 22.5
B. 27
C. 27.5
D. 29
Answer: B. 27
The median is half way between the middle two numbers.
25 & 29
Median = 27
Answer:
B. 27
Step-by-step explanation:
In a bag of blue and yellow candies, the ratio of blue candies to yellow candies is 3:5. If the bag contains 60 yellow candies, how many blue candies are there?
Answer:
36 blues
Step-by-step explanation:
Answer:
36 blue Candies
Step-by-step explanation:
Let
x ----> the number of blue Candies
y ----> the number of yellow Candies
we know that
The ratio of blue candied and yellow candies is 3:5
Step-by-step explanation:
The ratio of blue candied and yellow candies is 3:5
so
x = 3
y 5 -----> equation A
the bag contains 60 yellow Candies
so
y=60 ----> equation B
substitute equation B in equation A
r 3
60 5
solve for x
x=3 (60) = 36
5
an art gallery is selling replicas of some famous art work. a copy of the art work is dilated by a scale factor of 1/3 to create a replica of the original piece. if the area of some original artwork was 12 square feet what will be the area of the replica?
Answer:
4/3 square feet.
Step-by-step explanation:
To find the area of the replica, you need to use a formula that relates the area of the original figure and the area of the dilated figure by the scale factor1. The formula is:
Area of dilated figure = Area of original figure x (Scale factor)^2
In this case, the area of the original artwork is 12 square feet and the scale factor is 1/3. So, we plug these values into the formula and get:
Area of replica = 12 x (1/3)^2
Area of replica = 12 x 1/9
Area of replica = 4/3
So, the area of the replica is 4/3 square feet.
Hope this helps :)
Stream 'Life Goes On' Army's!!!! naneun dangsin-eul bolasaeg
Answer:
first line third man is army's
Answer: Yeah...Life Goes On, life goes on
Step-by-step explanation:
Refer to the given terms . A pattern defines the relationship between the first two terms . Determine the relationship and identify the missing term of the second pair , such that both the pairs are analogous . AZP : ZAR :: TXK :
The missing term in the second pair is YUL.
To determine the relationship between the first two terms, let's analyze the given pattern: AZP : ZAR.
If we look closely, we can observe that each letter in the first term is shifted one position forward in the alphabet to form the corresponding letter in the second term.
So, applying the same pattern to the second pair (TXK), we need to shift each letter one position forward in the alphabet:
T + 1 = U
X + 1 = Y
K + 1 = L
Therefore, the missing term in the second pair is YUL.
The analogy between the pairs is that each letter in the first term is shifted one position forward in the alphabet to form the corresponding letter in the second term.
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Levy is painting a miniature model of a World War II tank. His figure uses a 1:72 scale and is 22.5 cm
long. How many centimeters long was the actual tank?
cm
Levy is painting a miniature model of a World War II tank. His figure uses a 1:72 scale and is 22.5 cm long. The actual tank is 1620 cm long.
To determine the length of the actual tank, we need to scale up the length of the miniature model using the given scale of 1:72.
Let's denote the length of the actual tank as "x".
According to the scale, 1 cm on the miniature model represents 72 cm on the actual tank.
So, we can set up the following proportion:
1 cm (miniature model) / 72 cm (actual tank) = 22.5 cm (miniature model) / x cm (actual tank)
Cross-multiplying and solving for x, we get:
x = (72 cm * 22.5 cm) / 1 cmx = 1620 cm
The actual tank is 1620 cm long.
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Function ggg can be thought of as a translated (shifted) version of f(x)=x^2f(x)=x
2
f, left parenthesis, x, right parenthesis, equals, x, squared.
A parabola labeled f has a vertex at the point 0, 0. A parabola labeled g has a vertex at the point negative 4, negative 5.
Write the equation for g(x)g(x
The equation for g(x) is g(x) = x²-3
When x=0, f(x)= 0 and so has a vertex at (0,0)
Given that g(x) is a shifter version of f(x) and has a vertex at (0,-3), g(x) must be shifted down the y axis such that g(x)= x2+c when x=0 and g(x)= -3 -3=0+c c=-3 when x=3.
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Select the correct answer. In which direction must the graph of f(x) = x be shifted to produce the graph oSelect the correct answer.
In which direction must the graph of f(x) = x be shifted to produce the graph of g(x) = f(x) - 4?
A.
left and down
B.
right and up
C.
down
D.
upf g(x) = f(x) - 4? A. left and down B. right and up C. down D. up
Answer:
A. down
Step-by-step explanation:
The parent graph is
f(x)=x
If this graph is transformed to obtain
g(x)=f(x)−4
The subtracttion means the graph will shift downward vertically
The graph of g(x) is obtained by shifting f(x) down by 4 unit.
Therefore the direction is down.
Mark this as brainliest please.
Consider the polynomial
(4mn^2n - 2mn + 6) + (6mn^2 - 1) - (mn^2 - 2 + 9mn)
Combine all like terms and enter the coefficients for each term into the blanks below
The required coefficients are:4, -1, -11, and 7.
Coefficients refer to the numerical values that are assigned to variables in mathematical equations, models, or formulas. They indicate the relative importance or contribution of each variable in the equation. Coefficients are used to determine the relationship between variables and are often estimated through statistical analysis or optimization techniques.
In algebraic equations, coefficients are the numbers multiplied by variables. For example, in the equation 2x + 3y = 5, the coefficients are 2 and 3.
In statistical models, such as linear regression, coefficients represent the slopes or weights assigned to the predictor variables. These coefficients indicate how much the response variable is expected to change for a unit change in the corresponding predictor variable, assuming all other variables are held constant.
We need to consider the polynomial:
(4mn^2n - 2mn + 6) + (6mn^2 - 1) - (mn^2 - 2 + 9mn)
To combine the like terms and find the coefficients of each term, we can write the polynomial in the following form:
4mn^2n - 2mn + 6 + 6mn^2 - 1 - mn^2 + 2 - 9mn
Taking the coefficients of the terms with "mn^2"4mn^2n - mn^2
Taking the coefficients of the terms with "mn"-2mn - 9mn = -11mn
Taking the coefficients of the constant terms6 + 2 - 1 = 7
Therefore, the required coefficients are:4, -1, -11, and 7.
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can someone please help
f(t) = 2t - 3
f(7)=