Answer:
Option B is correct.
Step-by-step explanation:
m(y + o)
=> my + mo
Therefore, Option B is correct.
Hoped this helped.
A 40-year-old man in the U.S. has a 0.248% risk of dying during the next year . An insurance company charges $260 per year for a life-insurance policy that pays a $100,000 death benefit. What is the expected value for the person buying the insurance? Round your answer to the nearest dollar.
The expected value is calculated by multiplying the probability of each outcome by its corresponding value and then summing up all the values. In this case, the possible outcomes are either the man dies and the insurance company pays out the death benefit of $100,000, or he does not die and the insurance company keeps the premium of $260.
Expected value = (probability of death x death benefit) + (probability of no death x premium)
Expected value = (0.00248 x $100,000) + (0.99752 x $260)
Expected value = $248 + $259.38
Expected value = $507.38
Therefore, the expected value for the person buying the insurance is $507.38, rounded to the nearest dollar.
Bean Seed Growth Temp 25 20 15 10 Days S 7 9 If the trend continues, how many days will it take at 10 degrees?
The needed number of days at 10 degrees is given as follows:
11 days.
How to define a linear function?The slope-intercept equation for a linear function is presented as follows:
y = mx + b
In which:
m is the slope.b is the intercept.For this problem, we have that when x decreases by 5, y increases by 2, hence the slope m is given as follows:
m = -2/5
m = -0.4.
Hence the time needed for a temperature of 10 degrees is given as follows:
9 + 2 = 11 days.
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two lines on the _______ plane that do not _______ ( usually show in diagram with triangles / arrows )
And Two lines _____ to form ______ angles
Fill in the blanks please I’ll mark BRAINLYIST
1. Two lines on the same plane that do not meet.
These are parallel lines.
2. Two lines are perpendicular to form four right angles.
The length of a rectangle is 8 inches longer than 3 times its width. The area of the rectangle is 156 square inches.
What is the width of the rectangle?
The Answer:
Width = 6
Step-by-step explanation:
Let width be w
(3w + 8) x w = 156
3 \(w^{2}\) x 8n - 156 = 0
(w + 8 x 6) (w-6) = 0
w = 6
How do I Graph the line with the given slope m and y-intercept b.
M=-4/3,b=2
Three hens can lay three eggs in three minutes? How many eggs do the hens lay in 2 hours assuming consistent
output?
assuming 2hrs is 120mins and 120mins is 7200sec divide 7200 by 3 which is 2400
Select the correct answer. Simplify the following expression.
The simplified exponential expression for this problem is given as follows:
D. 1/49.
How to simplify the exponential expression?The exponential expression for this problem is defined as follows:
\(7^{-\frac{5}{6}} \times 7^{-\frac{7}{6}}\)
When two terms with the same base and different exponents are multiplied, we keep the base and add the exponents.
Hence the exponent is given as follows:
-5/6 - 7/6 = -12/6 = -2.
The negative exponent is moved to the denominator, hence:
1/7² = 1/49.
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helppppppppppppppppp
A cake recipe calls for the following dry ingredients: 3 ½ cups of flour, 2 ⅔ cups of sugar, and 1 ¾ cups of cocoa. To the nearest cup, how much dry ingredients will be used?
The amount of dry ingredients used in the cake recipe is approximately 7 cups.
To find the total amount of dry ingredients used in the cake recipe, we need to add up the amounts of flour, sugar, and cocoa.
3 ½ cups of flour is equal to 3 cups plus 0.5 cups, or 3 cups and 8 ounces.
2 ⅔ cups of sugar is equal to 2 cups plus 0.67 cups, or 2 cups and 10.72 ounces.
1 ¾ cups of cocoa is equal to 1 cup plus 0.75 cups, or 1 cup and 12 ounces.
Adding these amounts together, we get:
3 cups and 8 ounces + 2 cups and 10.72 ounces + 1 cup and 12 ounces = 6 cups and 14.72 ounces
To the nearest cup, this is equal to 7 cups.
Therefore, the amount of dry ingredients used in the cake recipe is approximately 7 cups.
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Need help with question 18 & 19, it’s a two way question.
18. 3 cups of water, convert it to pints:
\(\begin{gathered} 1pint=2cups \\ \\ 3cups*\frac{1pint}{2cups}=1.5cups \end{gathered}\)To make a double recipe she needs to use 2 pints of water.
Then, the 3 cups of water Cheryl has measured are not enought for a double recipe.19. The recipe uses 1/2 cup of cornstarch
To make 15 time the recipe the amount of cornstarch is:
\(15*\frac{1}{2}cup=7.5cups\)Convert the 7.5cups to tablespoons:
\(7.5cups*\frac{16tbsp}{1cup}=120tbsp\)Then, to make 15 times the recipe Cheryl needs to use 120 tablespoons of cornstarch
Which one shows a positive linear association?
Answer:
D
Step-by-step explanation:
I think that is the answer
Please help me
Here it is
Graphs of a function and its inverse are shown on the same coordinate grid.
Which statements accurately compare the function and its inverse? Check all that apply.
The domains of the two functions extend to positive infinity.
The ranges of the two functions are all real numbers.
The x-intercept of f(x) and the y-intercept of f–1(x) are reciprocals of each other.
The point of intersection of the two functions indicates that the functions are inverses.
Neither function has a minimum.
The correct statements are;
The x-intercept of f(x) and the y-intercept of f–1(x) are reciprocals of each other.
The point of intersection of the two functions indicates that the functions are inverses.
Option C and D
How to determine the correct statementsTo accurately compare a function and its inverse based on the graphs, we have to know the following;
The domains of the two functions extend to positive infinity if the domain of the inverse function is equivalent to the range of the original function.The ranges of the two functions are all real numbers if the graphs cover the entire y-axis without any gaps or discontinuities.If the graphs intersect at the point (a, b), it means that f(a) = b and f^(-1)(b) = a, indicating that the functions are inverses of each other.
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Charlie is watching hot air balloons. Balloon A has risen at a 56° angle. Balloon B has risen at an 81° angle. If the distance from balloon A to the ground is 1,200 feet, how far is balloon B from balloon A? Round your answer to the nearest whole number. Two points labeled Balloon A and Balloon B are connected to a point labeled Charlie, which is on a straight line labeled ground. A dashed line connects point Balloon A to line Ground; another dashed line connects point Balloon B to line ground; both dashed lines form a right angle with line Ground; the angle formed from point Balloon A, point Charlie, and line ground measures x degrees; and the angle formed by point Balloon B, point Charlie, and line Ground measures y degrees.
A) 999 feet
B) 1,005 feet
C) 1,052 feet
D) 1,102 feet
The distance between Balloon B and Balloon A is 999 feet (correct to the nearest whole number); that is, Balloon B is 999 feet from balloon A
The diagram for the question is shown as described in the question in the attachment below.
From the diagram,
Let the height from balloon A to the ground be /AG/ and the height from balloon B to the ground be /BD/ and the point where Charlie is be C
/AG/ = 1200 feet
/AG/ = /BD/ = 1200 feet ( as shown in the diagram)
The distance between the two balloons is equal to /GD/
Also, from the diagram, /GD/ = /GC/ + /CD/
To find /GC/,
Consider ΔAGC
/AG/ = 1200 feet
/GC/ = ?
From the question, "Balloon A has risen at a 56° angle"
∴ x° = 56°
Using the formula
\(tan(x^{o} ) = \frac{/AG/}{/GC/}\)
\(tan(56^{o}) = \frac{1200}{/GC/}\)
\(/GC/ = \frac{1200}{tan(56^{o}) }\)
/GC/ = 809.41 feet
To find /CD/
Consider ΔBCD
/BD/ = 1200 feet
/CD/ = ?
From the question, "Balloon B has risen at a 81° angle"
∴ y° = 81°
Using the formula
\(tan(y^{o} ) = \frac{/BD/}{/CD/}\)
\(tan(81^{o}) = \frac{1200}{/CD/}\)
\(/CD/ = \frac{1200}{tan(81^{o}) }\)
/CD/ = 190.06 feet
Now, recall that /GD/ = /GC/ + /CD/
∴ /GD/ = 809.41 feet + 190.06 feet
/GD/ = 999.47 feet
/GD/ ≅ 999 feet (to the nearest whole number)
Hence, the distance between the two balloons is 999 feet
Balloon B is 999 feet from balloon A.
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Answer:
999 Units
Step-by-step explanation:
Write an equation of a circle with the given center and radius. center (3,4) and radius 6
(x-3)^2+(y-4)^2=36
(x-3)^2+(y-4)^2=6
(x+3)^2+(y-4)^2=36
(x+3)^2+(y-4)^2=6
Answer:
\( {(x - 3)}^{2} + {(y - 4)}^{2} = 36\)
you can continue to tranform 12=5x-3 into simpler form by adding 3 to both sides to get 15=5x when x =3 do youu get true statement
Answer:
yes
Step-by-step explanation:
12+3=5x-3+3
15=5x
15=5(3)
15=15
tell how the communative and associative properties of adddition can help you evsaluate the expression using mental math? 8+(-8-5)
Using commutative and associative properties of addition, the solution for given expression is -5.
What is commutative and associative property?
The associative and commutative characteristics are universal principles that apply to addition and multiplication. The associative property states that rearranging the numbers will get the same result, while the commutative property states that rearranging the numbers will yield the same result.
These properties tell that one can add in any order, the result will always be the same.
We are given an expression as 8+(-8-5).
So, in this instead of adding from left to right, we can see that the 8 + (-8) will be zero and only -5 will be left as an answer.
Hence, the solution for given expression is -5.
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What is 10 x4 ten thousand
Answer:
400,000
Step-by-step explanation:
➟ 10 × 4 ten thousand
Since, a ten thousand = 10,000 therefore 4 ten thousand = 40,000
➟ 10 × 40,000
➟ 400,000
Simplify the fraction completely.
15%
=
15
100
-H
Enter the number that goes in the
green box.
Answer:
3/20Step-by-step explanation:
To simplify the fraction, write the multiples of the numerator and denominator.
15/100 => 5 x 3/5 x 20=> 3/20Hence, the simplified fraction is 3/20.
Hoped this helped!
A and B are mutually exclusive events. P(A) = 0.20 and P(B) =
0.50.
What is P(A or B)?
Which will usually always be a higher amount?
A. Compound interest
B. Time
C. Debit
D. Simple interest
the function f(x)=-x is shown on the graph whixh statement is correct
the range of the graph is all real numbers less than or equal to zero
the domain of the graph is all real numbers less than or equal to zero
the domain and range of the graph are the same
the range of the graph is all real numbers
Answer:
the range of the graph is all real numbers less than or equal to zero
Step-by-step explanation:
Please solve with explanation 9 points
Step-by-step explanation:
try the option shown in the attachment, note, all the answers are marked with red colour.
HELP MIDDLE SCHOOL MATH BRAINLIEST 30 POINTS
Answer:
Step-by-step explanation:
A. -1/3x
B. -x
c.-5/4x
9. Cameron uses a $10 bill to purchase an item
that costs d dollars. Which equation represents
the amount of change c that he should receive?
Independent
Variable
Dependent Variable
Equation:
E
U
Solution: If Cameron s purchase costs $5.50, how
much change will he receive?
n
Answer:
hi
Step-by-step explanation:
hi
You pick a marble, roll a die, and pick a card. How many outcomes are possible?
The total number of possible outcomes is given by the expression 6n × 52, where n represents the number of marbles to choose from.
How to determine How many outcomes are possibleTo determine the number of possible outcomes, we need to consider the number of outcomes for each event and then multiply them together.
1. Picking a marble: Let's assume there are n marbles to choose from. If there are n marbles, then the number of outcomes for this event is n.
2. Rolling a die: A standard die has 6 sides numbered 1 to 6. Therefore, the number of outcomes for this event is 6.
3. Picking a card: A standard deck of cards has 52 cards. Hence, the number of outcomes for this event is 52.
To find the total number of possible outcomes, we multiply the number of outcomes for each event together:
Total number of outcomes = (number of outcomes for picking a marble) × (number of outcomes for rolling a die) × (number of outcomes for picking a card)
Total number of outcomes = n × 6 × 52
Therefore, the total number of possible outcomes is given by the expression 6n × 52, where n represents the number of marbles to choose from.
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Heather finished her chemistry assignment in 2/5 hour they she completed her history assignment in one fourth hour what was the total amount of time has there spend doing these two assignments right your answer as a fraction simplest form
Step-by-step explanation:
Time spent for chemistry assignment=2/5 hour
=2/5 × 60 = 24
= 24 minutes
Time spent for history assignment =1/4 hour
=1/4 × 60 =15
=15 minutes
Total amount of time spent= 24 + 15
=39 minutes
Answer in fraction = 39/60= 13/20
Final answer is = 13/ 20
Fruit for thought part 2
Answer:
Banana = 6, the rest is in the picture
Step-by-step explanation:
The number of lemons is 7, and the number of grapes is 2 after using the concept of the linear equation.
What is linear equation?It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.
It is given that:
The equations are in the form of fruits.
We can use trial and error method to find the number of fruits for each one.
As we know, the number is a mathematical entity that can be used to count, measure, or name things. For example, 1, 2, 56, etc. are the numbers.
From the first equation:
We can use numbers 7, and 0
The sum of the 7 and 0 is 7
So number of lemons = 0 + 7 = 7
Number of cherries = 0
Number of grapes = 2
Number of strawberries = 4
Number of oranges = 8
Number of blue fruit = 1
Number of bananas = 6
Number of oranges = 8
Number of Apples = 9
Thus, the number of lemons is 7, and the number of grapes is 2 after using the concept of the linear equation.
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Is the sequence arithmetic? If so, identify the common difference.
13, 20, 27, 34, ...
The sequence is arithmetic since there exists a common difference between them.
A sequence of numbers that has a fixed common difference between them is called arithmetic progression. The formula for calculating the arithmetic progression is aₙ = a₁+(n-1)d, where d is the common difference a₁ is the first term of the sequence and aₙ is the nth term of the sequence. Here in this arithmetic sequence, the common difference is 7 across the whole series. Hence the sequence is in arithmetic progression.
I hope this answer helps.
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-30 < x/-4. Solve for x
Answer:
-30 < x/-4
Above equation multiply by minus sign(-) so that sign of inequality is change from < to >
Above equation becomes
30 > x/4
30*4 > x
120 > x
Hence x is less than 120