Answer:
4/15, 4:15, 4 to 15
Step-by-step explanation:
Let W be the walks and H the hits, then,
WAY1:
\(\frac{W}{H} =\frac{4}{15}\)
WAY2:
W:H⇒4:15
WAY3
W to H ⇒4 to 15
For what value of x is the rational expression below undefined?
3x+15/6-x
Let the function be (3x+15)/(6-x) then the value of x exists at -5.
What is the value of x?Given: Rational Expression (3x+15)/(6-x)
To find the value of x when given a rational expression equivalent to 0.
To estimate the value of x, convey the variable to the left side and convey all the remaining values to the right side. Simplify the values to estimate the result.
Consider, (3x+15)/(6-x) = 0
3x + 15 = 0(6-x)
3x + 15 = 0
Subtract 15 from both sides of the equation, e get
3x + 15 - 15 = 0 - 15
simplifying the above equation, we get
3x = 0 - 15
3x = -15
Divide both sides by 3, then we get
x/3 = -15/3
x = -5
Therefore, the value of x exists at -5.
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If you know the probability of an event is 3:7. What are the odds of that event?
On solving the provided question we can say that the probability of the out come is - Probability = 3/8
What is probability?Mathematical representations of the likelihood that an event will occur or that a statement is true are the focus of the field of mathematics known as chance. A probability is a number between 0 and 1, where 1 implies certainty and 0 normally denotes the impossibility of an event.
What are the 3 types of probability?Classical: (equally probable outcomes) Let S=sample space (set of all possible distinct outcomes). and Relative Frequency Definition. and Subjective Probability.
Here, No. of outcomes in favor of the event = 3
No. of outcomes in against the event = 5
Total outcomes = 3+5=8
∴ Probability = 3/8
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Match each formula on the left side to an equivalent formula on the right side A=BC+D
We can see that matching each formula on the left side to an equivalent formula on the right side, we have:
A = BC + D ------ B = A - D/C
A = B + CD ------ B = A - CD
A = BD - C ------- B = A + C/D
A = CD - B ------- B = CD - A
What is formula?A formula is a mathematical expression that represents a set of instructions for solving a specific problem or calculating a desired value. It often uses symbols and variables to represent values, and can include operations such as addition, subtraction, multiplication, and division.
Formulas can be used in a variety of fields, including physics, chemistry, finance, and engineering.
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sam has 62 dimes and quarters worth 11.30. How many dimes and quarters does he have?
The amount you pay for a car is not usually the "sticker price," which may be the starting price. The price of a car was reduced by $300 from the sticker price, increased by $900 for additional features, and then reduced by $600 by the dealer. What integer represents the total change in price with respect to the sticker price? Use a number line to represent the change from the sticker price.
There will be no change in the price of the car.
What is a number line?A number line is a representation of a graduated straight line used to abstract real numbers in elementary mathematics. Its points are considered to correspond to real numbers and vice versa.
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Let the sticker price = x, Price reduced by $300
Hence the new price is,
N= x-$300
The cost of additional features = $900
Hence the new price for selling will be.
=x-$300+$900
=x+$600
Dealer also provides a discount of $600
Hence Final selling price will be
=x+$600-$600
Hence there seems to be no change in the sticker price as the sticker price and the final selling price are the same.
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WHATS THE SLOPE INTERCEPT OF THE EQUATION OF THE LINE THAT PASSES THREW (1,6) AND HAS A SLOPE OF 5
Answer:
why man
Step-by-step explanation:
Answer:
y=5x+1
Explanation:
I suggest using webmath, its very helpful!
what are non linear functions
Nonlinear functions can have curves, bends, or other complex shapes when plotted on a graph.
Nonlinear functions are mathematical functions that do not follow a straight line when graphed on a coordinate plane. Unlike linear functions, which have a constant rate of change, nonlinear functions exhibit varying rates of change and do not have a constant slope.
Nonlinear functions can take various forms, such as quadratic functions, exponential functions, logarithmic functions, trigonometric functions, and many more. These functions can have curves, bends, or other complex shapes when plotted on a graph.
The key characteristic of nonlinear functions is that they do not have a constant ratio of change between the independent and dependent variables. Instead, the relationship between the variables can be more complex, involving powers, roots, or other mathematical operations.
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5.2 to hours and minutes
joey’s town voted on a new speed limit . 40 % of the 25 votes were in favor of the new speed limit . How many votes were in favor ?
Step-by-step explanation:
I don't know the answer really
Find the value of x
Answer:
x = 20
Step-by-step explanation:
We know that the vertically opposite angles are equal.
Accordingly,
41 = 2x + 1
Subtract 1 from both sides.
41 - 1 = 2x
40 = 2x
Divide both sides by 2.
x = 20
HELP (THE OPTIONS FOR CHOOSE IS yes no yes no yes no yes no) AND NO PUTTING FAKE ANSWERS OR PUTTING NOT CORRECT ANSWERS LIKE answer:e step by step explanation:e PLEASE NONE OF THAT
Yes, she did buy additional carrot seed. No, the total number of seeds was 1120. No, the total price is $171. She did buy more maize and beans than carrots.
What is multiplication?Multiplication is one of the four basic mathematical operations of arithmetic, along with addition, subtraction, and division. A product is the outcome of a multiplication operation. Multiplication is a way of calculating the product of two or more integers in mathematics. It is one of the most fundamental mathematical operations that we utilize every day. When we multiply two numbers, the result is known as the product. The multiplicand is the number of items in each group, and the multiplier is the number of such equal groupings. In our situation, the multiplicand is, the multiplier is, and the product is 6.
Here,
Beans=12*40
=480
cost of beans=12*5
=$60
Carrot=15*36
=540
cost of carrot=15*7
=$105
Corn=2*50
=100
cost of corn=2*3
=$6
Total seeds=1120
Total cost=$171
Yes she bought more of carrot seed. No the total seeds was 1120. No the total cost is $171. Yes she bought more corn and beans than carrot.
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All 3 questions 3 pictures for find the missing angles, please with reasoning why? 100 points
Answer:
Problem 1)
\(m\angle DEG = 38^\circ\)
Problem 2)
\(m\angle x =140^\circ \text{ and } m\angle y = 49^\circ\)
Problem 3)
\(m\angle EDG = 65^\circ\)
Step-by-step explanation:
Problem 1: ∠DEG
From the diagram, we know that ∠DFG intercepts Arc DG.
Inscribed angles have half the measure of its intercepted arc. Therefore:
\(\displaystyle \frac{1}{2}m\stackrel{\frown}{DG}=m\angle DFG\)
We know that m∠DFG = 38°. So:
\(\displaystyle \frac{1}{2}m\stackrel{\frown}{DG}=38\Rightarrow m\stackrel{\frown}{DG}=76^\circ\)
∠DEG also intercepts Arc DG. Hence:
\(\displaystyle m\angle DEG=\frac{1}{2}m\stackrel{\frown}{DG}\)
We know that Arc DG measures 76°. Hence:
\(\displaystyle m\angle DEG =\frac{1}{2}\left(76\right)=38^\circ\)
Alternate Explanation:
Since ∠DEG and ∠DFG intercept the same arc, ∠DEG ≅ DFG. So, m∠DEG = m∠DFG = 38°.
Problem 2: Circle with Centre O
(Let the bottom left corner be A, upper be B, and right be C.)
∠ACB intercepts Arc AC.
Inscribed angles have half the measure of its intercepted arc. Therefore:
\(\displaystyle \frac{1}{2}m\stackrel{\frown}{AC}=m \angle ACB\)
Since m∠ACB = 70°:
\(\displaystyle \frac{1}{2}m\stackrel{\frown}{AC}=70\Rightarrow m\stackrel{\frown}{AC}=140^\circ\)
∠x is a central angle and also intercepts Arc AC.
The measure of a central angle is equal to its intercepted arc. Thus:
\(\displaystyle m\angle x =m\stackrel{\frown}{AC}=140^\circ\)
The sum of the interior angles of a polygon is given by the formula:
\((n-2)\cdot 180^\circ\)
Where n is the number of sides.
Since the inscribed figure is a four-sided polygon, its interior angles must total:
\((4-2)\cdot 180^\circ =360^\circ\)
Therefore:
\(21+70+y+(360-x)=360\)
Substitute and solve for y:
\(91+y+(360-140)=360\Rightarrow y +311=360\Rightarrow m\angle y = 49^\circ\)
Problem 3: ∠EDG
∠EFG intercepts Arc EDG.
Inscribed angles have half the measure of its intercepted arc. Therefore:
\(\displaystyle \frac{1}{2}m\stackrel{\frown}{EDG}=m\angle EFG\)
Since m∠EFG = 115°:
\(\displaystyle \frac{1}{2}m\stackrel{\frown}{EDG} = 115\Rightarrow m\stackrel{\frown}{EDG} = 230^\circ\)
A full circle measures 360°. Hence:
\(m\stackrel{\frown}{EDG}+m\stackrel{\frown}{EFG}=360^\circ\)
Since we know that Arc EDG measures 230°:
\(230^\circ + m\stackrel{\frown}{EFG}=360\)
Solve for Arc EFG:
\(m\stackrel{\frown}{EFG}=130^\circ\)
∠EDG intercepts Arc EFG.
Inscribed angles have half the measure of its intercepted arc. Therefore:
\(\displaystyle m\angle EDG = \frac{1}{2}m\stackrel{\frown}{EFG}\)
Since we know that Arc EFG measures 130°:
\(\displaystyle m\angle EDG = \frac{1}{2}(130)=65^\circ\)
Answer:
question 1:
38 degrees (explanation down below)
question 2:
y = 49 degrees!
question 3:
angle EDG = 65
Step-by-step explanation:
question 1: i'd say DFG is the same as DEG because the arc is the same angle, so angle DEG is 38 degrees because it is half of 76 degrees or the arc angle
question 2 isn't any harder: the arc angle for 70 is 140 degrees, so 140 degrees is equal to x. so angle O would be 220 degrees and because the triangle became a square, 360-220-70-21 equals y!
question 3: arc angles teaches you something that will make your question SO easy, arc angle GE is equal to 230 degrees because of 115 degrees doubled, so 360/230 equals 130 which divided by 2 equals 65
Kim had 2 1/3 pounds of candy. Eric eats 2/5 of Kims candy. How much candy did Eric eat?
The quantity of candy that Eric ate would be = 14/15
How to calculate the quantity of candy eaten by Eric?The quantity of Candy Kim had = 2⅓ pounds.
The quantity of Kims candy that Eric ate = 2/5
That is 2/5 of 2⅓.
The actual quantity of candy that Eric ate = 2/5× 7/3 = 14/15
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Two trains leave Cleveland at the same time. One train travels east and the other travels west. The speed of the westbound train is3 mph greater than the speed of the eastbound train. After4 hours, they are600 miles apart. Find the rate of each train. Assume that the trains travel in a straight line in directly opposite directions.
we have the followoing:
Let E be eastbound
Let W be westbound
Therefore,
\(\begin{gathered} 4\cdot W+4\cdot E=600 \\ W=E+3 \end{gathered}\)replacing:
\(\begin{gathered} 4\cdot(E+3)+4\cdot E=600 \\ 4E+12+4E=600 \\ 8E=600-12 \\ E=\frac{588}{8} \\ E=73.5 \end{gathered}\)now,
\(W=73.5+3=76.5\)The answer is 73.5 for eastbound and 76.5 for westbound
Find the area of the composite figure to the nearest half unit. Use 3.14 for π.
Answer:
27-1/2(1.5)^2pi
Step-by-step explanation:
subtract the semicircle
Answer:
20 cm^2
Step-by-step explanation:
First, you want to find the area of the entire rectangle.
It would be base*height, or 9*3=27 cm^2
Then, you can subtract the area of the half-circle.
Its radius is 1.5 cm.
So, it would be 2.25pi, or about 7cm^2.
Then, you could do 27-7 to get 20 cm^2 as the area
a copy machine makes 98 copies in 3 minutes and 30 seconds how many copies does it make per minute
Answer:
3 min 30 seconds= 210 seconds
In 210 seconds, number if copies machine make= 98
In 1 second= 98/210 copies
In 60 seconds= 60*(98/210)
= 28 copies
Choose the description that matches the inequality. x < 1
The description that matches the inequality x < 1 is:
All the points to the left of x = 1 are part of the solution, and there is an open interval at x = 1.
What is the description of the inequality?The values that are less than a number a in the number line are the values to the left of a.
Hence, for the inequality x < 1, we have that:
All the points to the left of x = 1 are part of the solution
Additionally, since the inequality signal is < and not ≤ 1, x = 1 is not part of the inequality, meaning that there is an open interval at x = 1.
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Which sum or difference is modeled by the algebra tiles?
As a result, choice C is the equation that best represents the algebraic tiles since we only need to determine the total or difference.
what is expression ?It is possible either multiply, distribute, add, or negate in mathematics. The trying to follow is how a expression is put together: Number, expression, and scientific operator The ingredients of a mathematical expression include numbers, variables, and operations (such as addition, subtraction, multiplication or division etc.) It is possible to combine expressions and phrases. An expressions, often known as an arithmetic operation, is any mathematical statement that contains variables, numerals, and a numerical operation between them. That instance, the word m there in given equation is separated from the terms 4m and 5 by the arithmetic symbol +, as is the variable m in the phrase 4m + 5.
given
To address this issue, we just need to determine the total or difference that yields 2x2 + 2x + 2
Option A: ( x2 + 4x -2) + (x2 - 2x - 4) = 2x2 + 2x - 6
Option B: ( x2 + 4x - 2 ) + ( x2 + 2x + 4 ) = 2x2 + 6x + 2
Option C: ( x2 + 4x - 2) - ( -x2 + 2x - 4)= x2 + 4x - 2 + x2 - 2x + 4
= 2x2 + 2x + 2
As a result, choice C is the equation that best represents the algebraic tiles since we only need to determine the total or difference.
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The complete question is:-
Select the correct answer.
Which sum or difference is modeled by the algebra tiles?
A. (-x2 + 2x + 3) − (x2 − 2x − 1) = -2x2 + 2
B. (-x2 + 2x + 3) − (-x2 + 2x + 1) = -2x2 + 2
C. (-x2 + 2x + 3) + (-x2 + 2x + 1) = -2x2 + 2
D. (-x2 + 2x + 3) + (-x2 − 2x − 1) = -2x2 + 2
what was the key to getting support for converting from petroleum to synthetic lubricants?
Answer:
Step-by-step explanation:
What is the ratio of 2:5
Step-by-step explanation:
The ratio is 2 to 5 or 2:5 or 2/5. All these describe the ratio in different forms of fractions. The ratio can consequently be expressed as fractions or as a decimal.
A ratio of 2 : 5 states a comparison between two quantities.
What are ratio and proportion?A ratio is a comparison between two similar quantities in simplest form.
Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.
In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.
Given, a ratio 2 : 5.
Suppose it is a ratio of no. of pens to no. of pencils.
So, a ratio 2 : 5 states for every 2 pens there are 5 pencils out of 7 pen and pencils.
We can also write no. of pens = 2/(2+ 5) = 2/7 and for pencils it is 5(2+5)
= 5/7.
Generally, ratios are in simplest form we can have more pens and pencils here but it must be in the multiple of 7.
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4. What is the slope of the line described by 5x + 7y = 19? *
A. m = 19/7
B. m = -5/19
C. m = -7/19
O D. m = -5/7
Answer:
D) m=-5/7
Step-by-step explanation:
I used my calculator, but -5 divided by 7 equals -5/7.
lindsay sounds a spinner once and then flips a fair coin twice, the spinner is shown below. what is the probability of the spinner landing on an odd number and the coin landing on tails both times
Answer: The probability is that it has a 50/50 chance of landing on either side
Step-by-step explanation:
The dimensions of a cylinder are shown in the diagram
Round to the nearest whole number , what is the total surface area of the cylinder in cubic centimeters
Answer:
S = 2π(3^2) + 2π(3)(8.2) = 67.2π = 211 cm^3
Which expression is equivalent to StartRoot negative 80 EndRoot? Negative 4 StartRoot 5 EndRoot Negative 4 StartRoot 5 EndRoot i 4 StartRoot 5 EndRoot i 4 StartRoot 5 EndRoot
or
Which expression is equivalent to √-80
A. -4√5
B. -4√5i
C. 4√5i
D. 4√5
Answer:
C. 4√5i
Step-by-step explanation:
on edge
please vote brainliest i have never gotten it before
Write an equation that describes the function. Could someone help me out because I need to submit this asap.
Answer:
0*3=0
1*3=3
2*3=6
3*3=9
Step-by-step explanation:
What does 8.42 mean in terms of time and distance?
Answer:
I think you need to add more information but this is my guess. It takes (blank) time to travel 8.42 miles
Step-by-step explanation:
Help what’s the answer
Answer:
A,D, and E
ur welcome
find the missing side of problems 1,2,5,6,7,10 and 11 . you can try others using sine and cosine from notes
The missing side of problems using sine and cosine is 9.
How do you determine a cosine rule's side?The formula for calculating the triangle's side is: c = [a2 + b2 - 2ab cos C] where the triangle's sides are a, b, and c.
According to the Cosine Rule, the square of any side of a given triangle is equal to the sum of the squares of the other sides minus twice the product of the other two sides multiplied by the cosine of the angle that separates them. Law of cosines and Cosine Formula are other names for the cosine rule.
a2 = b2 + c2 – 2bc cos ∠x
b2 = a2 + c2 – 2ac cos ∠y
c2 = a2 + b2 – 2ab cos ∠z
6^2 + 7^2 = X
x = 9^2
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EMERGINCY PLEASE HELP
The height of the flagpole in feet approximately will be 1.88feet.
What is a proportion?
A proportion is a fraction of a total amount, and the measures are related using a rule of three.
The relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.
We are given that;
Height of jeremy = 68inches
Let's assume that the height of the flagpole is h feet. Then, we know that:
(Height of Jeremy) / (Length of Jeremy's shadow) = (Height of Flagpole) / (Length of Flagpole's shadow)
Substituting the given values, we get:
68 inches / x = h / (h/8)
where x is the length of Jeremy's shadow. Simplifying this expression, we get:
68 / x = 8 / h
Cross-multiplying, we get:
68h = 8x
Solving for h, we get:
h = (8x) / 68
Substituting x = 16 (since we're given the length of Jeremy's shadow as 16 feet), we get:
h = (8 * 16) / 68 = 1.88 feet
Therefore, by proportions the answer will be 1.88 feet.
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Question 8 of 10
According to the graph, what is the value of the constant in the equation
below?
25
(3,25)
Constant
Height =
Width
20 +
15
6 (5, 15)
Height
10
(15,5)
5
(25, 3)
ON
10
15
20
25
Width
Answer:
You need to take a screenshot of it becasue that doesnt make any snese
Step-by-step explanation: