Step-by-step explanation:
\(7 \cos(x) = \frac{1}{7} \times 7 \cos(x) = \cos(x) \)
Vertical shrink by a factor of 1/7
Katie is mixing a new blend of perfume. Her formula calls for 12% lavender solution. She has two bottles. One is 15% and the other is 6%. How many ounces of each does she need to make 18 ounces of 12%?
Katie should use 14.4 oz of the 15% solution and 12.67 oz of the 6% solution to make 18 ounces of a 12% lavender solution.
What is the percentage?
A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%". The percentage can be calculated by dividing the value by the total value and then multiplying the result by 100.01
First, determine the total amount of lavender solution needed for the 18 ounces of perfume.
This is 18 ounces x 12% = 2.16 ounces.
Next, determine the amount of lavender solution in the 15% solution. This is 2.16 ounces / 0.15 = 14.4 ounces.
Subtract the amount of lavender solution in the 15% solution from the total amount needed. 2.16 - 14.4 = 0.76 oz
Determine how many ounces of the 6% solution are needed. This is 0.76 oz / 0.06 = 12.67 oz
Katie should use 14.4 oz of the 15% solution and 12.67 oz of the 6% solution to make 18 ounces of a 12% lavender solution.
Hence, Katie should use 14.4 oz of the 15% solution and 12.67 oz of the 6% solution to make 18 ounces of a 12% lavender solution.
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The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best rate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 15 Southwest flights and observing whether they arrive on time. (a) Find the probability that exactly 10 flights arrive on time.
Probability that exactly 10 flights arrive on time is 53.33%.
Given that,
The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation.
Recently, Southwest Air had the best rate with 80% of its flights arriving on time.
Total number flights in sample = 15
Probability that exactly 10 flights arrive on time is,
P = 10/15 × 80%
= 0.5333
= 53.33%
Hence the required probability is 53.33%.
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what is 3 and 1/2 divided by 4/5
Answer:
7.5 or 7 1.2
Step-by-step explanation:
The angle times three out of 10 of the circle what is the measure of the angle
The measure of the angle that turns through 3/10 of the circle is 108 degrees.
Define angleAn angle is a geometric figure that is formed by two rays that share a common endpoint, which is called the vertex of the angle. The rays are referred to as the sides or legs of the angle. Angles are typically measured in degrees, with a full circle measuring 360 degrees.
Angles can be classified based on their degree of measurement: acute angles are less than 90 degrees, right angles are exactly 90 degrees, obtuse angles are greater than 90 degrees but less than 180 degrees, and straight angles are exactly 180 degrees.
Since a full circle has 360 degrees, 3/10 of the circle can be represented as:
(3/10) x 360 degrees = 108 degrees
Therefore, the measure of the angle that turns through 3/10 of the circle is 108 degrees.
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The complete question is :
The angle turns through 3/10 of the circle. What is the measure of the angle?
Find the length s of the circular arc. (Assume r = 2 and = 116°.)
Answer:
length of an arc = θ/360 × 2πr
θ=116°
r=2
π= 3.14
l= 116/360 ×2×3.14×2
l= 4.047= 4.05cm
using properties of the type of triangle you have identified (isosceles) (QR and RS are equal), set up a problem and solve for x
Q: 8x-17
R: 19x+4
S: 5x+1
The required required value of angles are 31, 118, 31.
Explain isosceles triangle.An Isosceles triangle is a triangle that has two equal sides. Also, the two angles opposite the two equal sides are equal. In other words, we can say that “An isosceles triangle is a triangle which has two congruent sides“.
According to question:We have,
∠Q = 8x-17, ∠R = 19x+4, ∠S = 5x+1
So,
∠Q + ∠R + ∠S = 180
= 8x-17 + 19x+4 + 5x+1
= 32x - 12 = 180
= 32x = 192
x = 6
Angles are;
∠Q = 8x-17 = 8(6)-17 = 31
∠R = 19x+4 = 19(6)+4 = 118
∠S = 5x+1 = 5(6)+1 = 31
Thus, required value of angles are 31, 118, 31.
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help pls/////////////////
Answer:
It might be past the time, but I think the second one.
Step-by-step explanation:
Find the Constant of proportionality of Henderson Toll Road Cost
The constant of proportionality is equal to 3/10.
What is a proportional relationship?In Mathematics and Geometry, a proportional relationship refers to a type of relationship that produces equivalent ratios and it can be modeled or represented by the following mathematical equation:
y = kx
Where:
y represents the miles traveled.x represents the cost ($).k is the constant of proportionality.Next, we would determine the constant of proportionality (k) by using various data points as follows:
Constant of proportionality, k = y/x
Constant of proportionality, k = 3/10 = 6/20 = 9/30
Constant of proportionality, k = 3/10.
Therefore, the required linear equation is given by;
y = kx
y = 3/10(x)
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17x+15= 66 then what is the value of x
Explain the Pythagorean Theorem, and provide two additional examples (other than football) of how it can it apply to sports
Given:
The objective is to explain Pythagorean Theorem with two examples by applying it to sports.
Explanation:
The Pythagorean Theorem states that. in a right triangle the sum of the squares of a two perpendicular legs will be equal to the square of the largest side of the triangle.
Consider a right triangle ∆ABC right angled at B.
By applying the Pythagorean Theorem to the above right triangle,
\(AC^2=AB^2+BC^2\text{ . . . . . .(1)}\)Example 1:
Consider a tennis player standing striking the ball to the service line of opponent field.
Let the height of the tennis player will be h = 3m.
The distance between the tennis player and the opponent service line is x = 18m.
Then, the distance at which the tennis player strikes the ground can be calculated as,
From the above diagram the distance d can be calculated using equation (1) as,
\(d^2=h^2+x^2\text{ . . . . . . (2)}\)On plugging the values in equation (2),
\(\begin{gathered} d^2=3^2+18^2 \\ d^2=9+324 \\ d=\sqrt[]{333} \\ d\approx18.25m \end{gathered}\)Example 2:
Consider a basket ball player ready to take a free throw standing at a horizontal distance of 20 ft from the ring and holding the ball at with distance of 10ft below the ring.
Then, the hypotenuse distance of the ring can be calculated using equation (1) as,
\(\begin{gathered} x^2=10^2+20^2 \\ x^2=100+400 \\ x=\sqrt[]{500} \\ x\approx22.36ft \end{gathered}\)Hence, the explanation for Pythagorean Theorem with two examples are provided.
ANSWER THE QUESTION FOR BRAINLIEST
Rae's unpaid credit card balance was $1,603. Her APR is 28.6%. What is her new
balance after she makes one new transaction for $51? Round answer to the
hundredths place. If answer doesn't have a hundredths place then include a zero so
that it does. Use a word not a symbol for the units.
$2010.458 is her new balance after she makes one new transaction for $51.
What does a credit balance mean?
The amount that the credit card company owes you is shown as a credit balance on your billing statement. Each payment you make results in credits being added to your account.
When you return something you purchased with your credit card, you can receive an additional credit.
Credit balance = $1,603
APR = 28.6%
= 28.6% * $1,603
= 458.458
Credit balance = $1,603 + 458.458
= $2061.458
net balance = $2061.458 - 51
= $2010.458
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State the domain and range for the following relation. Then determine whether the relation represents a function. {( -4,6), (-4,7), (6,5), (7,9)} The domain of the relation is __. (Use a comma to separate answers as needed.) The range of the relation is ___ (Use a comma to separate answers as needed.) Does the relation represent a function? Choose the correct answer below. A. The relation is a function because there are no ordered pairs with the same second element and different first elements. B. The relation is a function because there are no ordered pairs with the same first element and different second elements. C. The relation is not a function because there are ordered pairs with 5 as the second element and different first elements. D. The relation is not a function because there are ordered pairs with - 4 as the first element and different second elements.
Since the input value of domain -4 has two different output values (7 and 6), the relation is not a function.
By definition, a relation is a function if each input value has only one output value.
Given the relation:
(-4,6)
(-4,7)
(6,5)
(7,9)
The domain is the set of the x-coordinates of each ordered pair (You do not need to write 4 twice):
domain ={-4 ,6,5}
The range is the set of the y-coordinates of each ordered pair :
range= {6,7,5,9}
Since the input value 4 has two different output values (7 and 6), the relation is not a function.
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Write the equation of the line that passes through the points (9, -4) and (2, -2).
Put your answer in fully simplified point-slope form, unless it is a vertical or
horizontal line.
Answer:
y +2 = -2/7(x -2)
Step-by-step explanation:
You want the point-slope equation of the line through (9, -4) and (2, -2).
SlopeThe slope is given by ...
m = (y2 -y1)/(x2 -x1)
m = (-2 -(-4))/(2 -9) = 2/-7 = -2/7
Point-slope equationThe point-slope equation of a line with slope m through point (h, k) is ...
y -k = m(x -h)
Using the second point with the found slope, the equation is ...
y +2 = -2/7(x -2)
how many 1/4 cup servings are there in 3/8 cup peanut butter?
Answer:
1.5
Step-by-step explanation:
Answer:
1.5 i think
Step-by-step explanation:
1/4:2/8 so it would be 1/4 and 1/8 or 1.5
Can anyone help me with this
Answer and Step-by-step explanation:
This graph is a One to One Function.
For a function to be one-to-one, each x value must have its own y-value, which is the case for this graph.
The y value of a point where a vertical line intersects a graph represents an output for that input x value. If you draw a vertical line on the graph, and it intersects more than once, then the graph does not define as a function because that x value has more than one output (y).
#teamtrees #PAW (Plant And Water)
I hope this helps!
HELP
What is a bond?
a.
A small portion of ownership in a company.
b.
A payout distributed by corporations.
c.
A form of promissory note with the bondholder as creditor.
d.
The interest paid on a small loan.
Answer:
c
Step-by-step explanation:
made 100% on edu
Answer:
C
Step-by-step explanation:
A school is having a movie day. They are selling popcorn at the school for $0.50 per bag. If a student purchases popcorn with $5, how much popcorn would the student receive?
This student would receive 10 bag of popcorns.
How to determine the quantity of popcorn?Generally speaking, a unit price can be defined as the price that is being charged by a seller for the sale of a single unit of product.
In order to determine the quantity of popcorn, we would make use of the information provided about the unit price for one bag of popcorn by using the following mathematical expression;
Number of bag of popcorns = Cost of one bag of popcorn/Unit price
Substituting the given parameters into the mathematical expression above, we have the following;
Number of bag of popcorns = 5/0.50
Number of bag of popcorns = 10 bag of popcorns.
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Please awnser asap I will brainlist
They can buy 120 vans, 60 small trucks, and 80 large trucks.
How to find the number of van, small trucks and large truck needed?The truck company plans to spend 10 million on 260 vehicles. Each commercial van cost 25,000 dollars. Each small truck 50,000 dollars and each large truck 50,000 dollars. They needed twice as many van as small truck
Therefore,
let
s = number of small truck
number of van = v
let
l = number of large truck
v + s + l = 260
25,000(v) + 50,000(s) + 50,000(l) = 10,000, 000
v + 2s + 2l = 400
Hence,
v = 2s
So,
2s + 2s + 2l = 400
4s + 2l = 400
2s + s + l = 260
3s + l = 260
2s + l = 200
s = 60
l = 200 - 2(60)
l = 200 - 120
l = 80
v = 2(600 = 120
Therefore, they can buy the following:
number of small truck = 60
number of van = 120
number of large truck = 80
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26. State the quadrant in which the point (-3,2) lies.
A. Quadrant
C. Quadrant III
B. Quadrant II
D. Quadrant IV
Answer:
B. Quadrant II
Use this:
Quadrant 1 (+,+)
Quadrant 2 (-,+)
Quadrant 3 (-,-)
Quadrant 4 (+,-)
A researcher was studying whether education was the biggest determining factor for earning potential. He claimed that the more years of education an individual had, the higher was his/her earning potential, and that this represents causation and correlation. What can be said about this claim?
A.
The claim is correct because the more years of education an individual has is positively correlated to and is the cause of a higher earning potential.
B.
The claim is incorrect because the more years of education an individual has is not necessarily the cause of him/her having a higher earning potential.
C.
The claim is correct because the more years of education an individual is negatively correlated to and is the cause of a higher earning potential.
D.
The claim is incorrect because the more years of education an individual has is not correlated to a higher earning potential.
The claim is false, since an individual's earning potential is not always determined by the number of years of schooling they have.
What is research?Unique and methodical activity performed to improve the reservoir of knowledge is known as the research. . A research project might be a continuation of previous work in the topic.
A study looked at whether education was the most important element in predicting earning potential.
He stated that the better an individual's earning potential was, the more years of schooling they had, and that this was causality and correlation.
The claim is incorrect because the more years of education an individual has is not necessarily the case of him/her having a higher earning potential.
Hence, option B is correct.
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What is (123
) ÷ (18
)?
Answer:
6.8333333333 or 41/6
Step-by-step explanation:
A recipe for fruit punch calls for 5 cups of mango juice for every 3 cups of peach juice, and you want to make 40 cups of fruit punch.
How many cups of each juice do you need to make a total of 40 cups of fruit punch?
The number of cups of mango juice and peach juice required is given by the equations M = 200 cups and P = 120 cups
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
Substituting the values in the equation , we get
Let the number of cups of mango juice required be M
Let the number of cups of peach juice required be P
Now , the recipe for fruit punch calls for 5 cups of mango juice for every 3 cups of peach juice
So , when the recipe requires wot make 40 cups of fruit punch juice ,
The number of cups of mango juice required M = 40 x 5
The number of cups of mango juice required M = 200 cups of mango juice
And ,
The number of cups of peach juice required P = 40 x 3
The number of cups of peach juice required P = 120 cups of peach juice
Hence , the equations are M = 200 cups and P = 120 cups
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A bag contains 8 red M&Ms, 12 blue M&Ms, 3 brown M&Ms, and 7 green M&Ms. An M&M is picked at random from the bag. What is the probability of getting the first color M&M, eating it, then grabbing the second color? Green, then another green:
Answer:
7/145
Step-by-step explanation:
7/30x6/29=42/870 = 7/145
simplify express with positive exponents of 64 3/6
Answer:
107.16
Step-by-step explanation:
What is the range of the function shown on the graph above
Answer:
d
Step-by-step explanation:
there isnt an arrow saying it keeps going past 10
HELP FAST PLEASE!
I do not understand please help and explain which ordered pair of 4 options represents a function.
Answer:
third option represents a function.
Step-by-step explanation:
for the ordered pairs to represent a function.
each value of x must only map to one unique value of y
in the first option
(- 2, 0 ) and (- 2, 2 )
the same x- coordinate maps to 2 different values of y
thus not a function.
in the second option
every value of x = - 5 maps to 5 different values of y
thus not a function.
in the third option
each value of x maps to a unique value of y.
thus a function.
in the fourth option
(- 6, - 3 ) and (- 6, - 2 )
the same x value maps to 2 different values of y
thus not a function.
Evaluate the given expressions.
===================================
\( \large \sf \underline{Direction:}\)
Evaluate the given expression.
===================================
\( \large \sf \underline{Answer:}\)
\({6}^{2} = 6 \times 6 = \large \sf{ \underline{ \pmb{ \sf{36}}}}\)\({7}^{4} = 7 \times 7 \times 7 \times 7 =\large{ \underline{ \pmb{ \sf{2, 401}}}}\)\({12}^{2} = 12 \times 12 = \large \sf{ \underline{ \pmb{ \sf{144}}}}\)\(3 \times 3 \times 3 \times 3 \times 3 = \large{ \underline{ \pmb{ \sf{243}}}}\)\(4 \times 4 \times 4 \times 4 = \large{\underline{ \pmb{ \sf{256}}}}\)===================================
\( \large \sf \underline{Explanation:}\)
In the expression 6², 6 is the base and 2 is the exponent. The exponent tells how many times the base should be multiplied by itself.
===================================
#LetEarthBreathe
\(\large \boldsymbol{} \sf 1. ~~ 6^2 = \pmb{36} \\\\\\ 2. ~~ 7^4 = 7^2 \cdot 7^2 = 49 \cdot 49 = (49 +1)(49-1) + 1=\pmb{2401} \\\\\\ 3. ~~12^2= \pmb{144} \\\\\\ 4 . ~~ 3\cdot 3\cdot 3 \cdot 3\cdot 3 = 3^5 = \pmb{243 }\\\\\\ 5 . ~~ 4^4 = 4^2 \cdot 4^2 = 16 \cdot 16 = \pmb{256}\)
determine forms of exponential expressions please help
Answer:
(36^t) / (6^(t^2)) is nonequivalent
(6^(t^2)) / (36^t) is equivalent
(6^(t^2)) * 36^t is nonequivalent
Step-by-step explanation:
We can use the exponential quotient law for this problem.
a^x / a^y = a^x - y
(6^(t^2)) / (6^2t) = (6^(t^2)) / (36^t)
need help desperately.. y – 2.234 = 7.92
Answer:
251,734.
Step-by-step explanation: