Solution
- The event is "73% of nineteen year old males are at least 166 pounds"
- The complement of this event is the set of all 19 year old males not in the event described above.
- These set of 19 year olds, must represent the remaining 27% of the population.
- Also, they would weigh less than 166 pounds.
- Thus, the complement of the event is:
"27% of nineteen year old males weigh less than 166 pounds"
y^-7 simplify or compute
Answer:
Step-by-step explanation:
First Use Negative Power Rule: Which is, \(x^-a=\frac{1}{x^a}\)
Then you simplfiy, and your answer will be \(\frac{1}{y^7}\)
Therefore, your answer is \(\frac{1}{y^7}\)
if Jordan can 16 Pies in two hours, how many pies can he eat in six hours
What function is graphed below?
rectangular prism has a length of 8 meters, a width of 6 meters, and a height of 3 meters.
Which equations could be used to determine the volume, V, of the prism?
Answers:
V = 48 × 3
V = 8 × 6 × 6
V = 8 × 6 × 3
V = 8 × 9
Answer:
V = 8 * 6 * 3
Step-by-step explanation:
The volume of a rectangular prism is given by
V = length * Width * height
V = 8 * 6 * 3
Answer:
V=8×6×3Step-by-step explanation:
Given that,
the rectangular prism has ;
length=8meterswidth=6metersheight=3metersAs we know,
volume =length×width×heightV=8×6×3Select all lengths that are equal to 3 yards 16 inches.
The lengths equal to 3 yards 16 inches are 3 yards, 108 inches, 3.44 yards (approximately), and 108.44 inches (approximately).
To determine the lengths that are equal to 3 yards 16 inches, we need to convert the measurements into a consistent unit. Since both yards and inches are units of length, we can convert the inches into yards or the yards into inches to find the equivalent lengths.
1 yard is equal to 36 inches (since 1 yard = 3 feet and 1 foot = 12 inches).
Therefore, 3 yards is equal to 3 * 36 = 108 inches.
Now, we can compare 108 inches to 3 yards 16 inches.
108 inches is equal to 3 yards, so it matches the given length.
To convert 16 inches into yards, we divide it by 36 since 1 yard = 36 inches. 16 inches / 36 = 0.44 yards.
Therefore, 3 yards 16 inches is equivalent to:
3 yards
108 inches
3 yards 0.44 yards (or approximately 3.44 yards)
108 inches 0.44 yards (or approximately 108.44 inches)
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I need help!!!!!!!!!
Answer:
its b4 + 7b3 + 4b2 + b5 + 7b4+ 4b3= b5+8b4+11b3+4b2
Answer:
When multiplying, add the exponents, (example) remember if there is "7b" the exponent is one.
Multiply b^2 * b^3 = b^5 (add the exponent 2 + 3 = 5)
Multiply 7b * b^3 = 7b^4 (the exponent of 7b is one, add 1 + 3 for the exponent to become 4)
Multiply 4 * b^3 = 4b^3 (4 doesn't have a variable, the exponent will be 3)
b^2 * b*2 = b^4 (add exponents)
7b * b^2 = 7b^3 (add the exponents 1 + 2)
4 * b^2 = 4b^2
b^2 + 7b + 4
b^3 b^5 + 7b^4 + 4b^3
+
b^2 b^4 + 7b^3 + 4b^2
b^5 + 7b^4 + 4b^3 + b^4 + 7b^3 + 4b^2
\(b^5 + 7b^4 + 4b^3 + b^4 + 7b^3 + 4b^2\)
b^5 + 8b^4 + 11b^3 + 4b^2a. y = 2x+5
"Move the function 4 to the right"
Pls I want it with the transition equation and the answers
And graphing if you can
Thanks
Be fast
The solution is, y = 2x + 5+4 when graph would shift by 4 unit.
What is equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign. In its simplest form in algebra, the definition of an equation is a mathematical statement that shows that two mathematical expressions are equal. For instance, 3x + 5 = 14 is an equation, in which 3x + 5 and 14 are two expressions separated by an 'equal' sign.
here, we have,
Given : y = 2x + 5 .
To find :
If you wanted to shift the graph up what would be equation .
Solution : We have given that y = 2x + 5 .
BY the transformation rule ;
if f(x) +k then graph would shift up by k units .
Then to shift the graph of y = 2x + 5 up we need to add something in 5
Like y = 2x + 5+4
Then graph would shift by 4 unit.
Therefore, y = 2x + 5+4 graph would shift by 4 unit.
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Please help I really don’t know what to do
Answer:
The answer is 0
Step-by-step explanation:
2 * 2 * 2 = 8
8 * 0.5 = 4
4 - 4 = 0
0 / 2 = 0
Make sure the 0.5 is actually 0.5, because it is hard to tell in that expression. if anything, anything, the steps are the same and all you would need to do is the change the numbers.
Hope this helps :)
What is the equation of the circle with centre
(1/2, 0)and radius 2?
Responses (attached)
The equation of the circle is (x - 1/2)^2 + y^2 = 15/4.
How to calculate the equationThe equation of a circle with center (a,b) and radius r is given by the equation:
(x - a)^2 + (y - b)^2 = r^2
Using the given values, the equation of the circle with center (1/2, 0) and radius 2 is:
(x - 1/2)^2 + (y - 0)^2 = 2^2
Expanding and simplifying, we get:
(x - 1/2)^2 + y^2 = 4 - 1/4
Therefore, the equation of the circle is:
(x - 1/2)^2 + y^2 = 15/4
So, the equation of the circle is (x - 1/2)^2 + y^2 = 15/4.
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Help Please I will give 20points
Answer:
10 acres
Step-by-step explanation:
Land for coconuts =
\( \frac{3}{8} = \frac{15}{40} \)
Land for bananas =
\( \frac{4}{5} \times \frac{5}{8} = \frac{20}{40} \\ = \frac{4}{8} \\ = \frac{1}{2} \)
Land left for rice =
\( \frac{40}{40} - \frac{15}{40} - \frac{20}{40} = \frac{5}{40} \\ = \frac{1}{8} \)
Land for bananas =
\( \frac{1}{8} = 2.5 \\ \frac{4}{8} = 2.5 \times 4 \\ = 10\)
Do the ratios 8:10 and 1:4 form a proportion?
Answer:
No
Step-by-step explanation:
Simple when u simplify they are not equal
Suppose that it costs $16 to place a classified advertisement in the newspaper, plus $6 for each line. Then the cost to place an adx lines long is given by y dollars, where y = 6x + 16.
Express as an ordered pair the fact that a 12 line ad costs $88.
(Simplify your answer. Type an ordered pair. Type an integer or a fraction.)
In the question, you were told:
x = # of lines in the ad
y = cost of ad, in dollars
So you're now told 12 lines costs $88.
How do you write that as an ordered pair? Do we write ordered pairs as (x,y) or (y,x)?
Profit is always calculated as revenue minus expenses. If a company's expenses were $10 million, write an equation that expresses profit, P, (in millions of dollars) in terms of revenue, R, (in millions of dollars). Then, determine the profit when revenue is $25 million.
a. P= 10-R; $15 million
b. P=R-10; $15 million
c. P=R-10; $35 million
d. P= 10- R; $35 million
Please select the best answer from the choices provided Ο Α OB
Answer:
c. P=R-10; 35 million
Step-by-step explanation:
P=R-10, just read what the text says, namely profit = revenue - expenses
P=25, 25=R-10 <=> R=35
consider triangle 1 and triangle 2for which value of Q would the two triangles be similar - 136 -105 -75-31
Given:
If the given triangles are similar.
The corresponding angles should be congruent.
Both triangles have the same angle 105 degrees.
The second angle is 31 degrees and q.
\(q=31^o\)If triangles are similar then the value of q is 31 degrees.
Use the following commission schedule to find the total graduated commission in Problems 5–8. Chart is in picture. Show work
Please help
Using proportions, the commissions are given as follows:
5. a. $200. b. $0. c. $0. d. $200.
6. a. $250. b. $200. c. $0. d. $490.
7. a. $250. b. $800. c. $300. d. $1350.
8. a. $250. b. $800. c. $1250. d. $2300.
What is a proportion?A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct(when both increase or both decrease) or inverse proportional(when one increases and the other decreases, or vice versa), can be built to find the desired measures in the problem, or equations to find these measures.
For item 5, the amount is less than $5,000, hence there is a single commission of 5%, as follows:
0.05 x 4000 = $200.
Hence the amounts are:
a. $200. b. $0. c. $0. d. $200.
For item 6, the commissions are divided as follows:
5% of the first $5,000: 0.05 x 5000 = $250.8% of the next $3,000: 0.08 x 3000 = $240.For a total of $490, as 250 + 240 = 490.
Hence the amounts are:
a. $250. b. $200. c. $0. d. $490.
For item 7, the commissions are divided as follows:
5% of the first $5,000: 0.05 x 5000 = $250.8% of the next $10,000: 0.08 x 10000 = $800.10% of the final $3,000: 0.1 x 3000 = $300.For a total of $1,350, as 250 + 800 + 300 = 1350.
Hence the amounts are:
a. $250. b. $800. c. $300. d. $1350.
For item 8, the commissions are divided as follows:
5% of the first $5,000: 0.05 x 5000 = $250.8% of the next $10,000: 0.08 x 10000 = $800.10% of the final $12,500: 0.1 x 12500 = $1,250.For a total of $2,300, as 250 + 800 + 1250 = 2300.
Hence the amounts are:
a. $250. b. $800. c. $1250. d. $2300.
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Suppose that $4500 is placed in an account that pays 19% interest compounded each year.
Assume that no withdrawals are made from the account.
(a) Find the amount in the account at the end of 1 year.
(b) Find the amount in the account at the end of 2 years.
Answer:
a) 5355
b) 6372.45
Step-by-step explanation:
4500 * 1.19 = 5355
5355 * 1.19 = 6372.45
The graph shows the taxi fare. y, in is city, for a distance of x kilometers
Which statement is true?
A. The total tare changes by $4 per kilometer, and it will cast $24 for a distance of 6 kilometers.
B. The total fare changes by $4 per kilometer, and it will cost $28 for a distance of 6 kilometers.
C. The total fare changes by $3 per kilometer, and it will cost $22 for a distance of 5 kilometers:
D. The total tare changes by $3 per kilometer, and it will cost $18 for a distance of 6 kilometer.
The true statement is,
⇒ The total fare changes by $3 per kilometer, and it will cost $22 for a distance of 6 kilometers.
What is Equation of line?The equation of line in point-slope form passing through the points
(x₁ , y₁) and (x₂, y₂) with slope m is defined as;
⇒ y - y₁ = m (x - x₁)
Where, m = (y₂ - y₁) / (x₂ - x₁)
Given that;
The graph shows the taxi fare. y, in is city, for a distance of x kilometers.
Now,
Since, The graph shows the taxi fare. y, in is city, for a distance of x kilometers.
Let two points on the graph are (2, 10) and (4, 16).
Hence, The slope of the line = (16 - 10) / (4 - 2)
= 6/2
= 3
Thus, The equation of line for the graph is,
⇒ y - 10 = 3 (x - 2)
⇒ y - 10 = 3x - 6
⇒ y = 3x - 6 + 10
⇒ y = 3x + 4
For 6 kilometer, the cost is find as;
Substitute x = 6;
⇒ y = 3x + 4
⇒ y = 3 × 6 + 4
⇒ y = 22
Therefore, The total fare changes by $3 per kilometer, and it will cost $22 for a distance of 6 kilometers.
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Find the present value of an ordinary annuity with deposits of $19,692 quarterly for 3 years at 4.8% compounded quarterly.
What is the present value?
(Round to the nearest cent.)
Step-by-step explanation:
To find the present value of an ordinary annuity, we can use the present value of annuity formula:
PV = P * (1 - (1 + r)^(-n)) / r
Where:
PV = Present value
P = Periodic payment
r = Interest rate per period
n = Number of periods
In this case, the periodic payment is $19,692, the interest rate is 4.8% (or 0.048) compounded quarterly, and the number of periods is 3 years, which corresponds to 12 quarters.
Let's plug these values into the formula and calculate the present value:
PV = 19692 * (1 - (1 + 0.048/4)^(-12)) / (0.048/4)
Calculating this expression, the present value of the annuity is approximately $69,995.46 (rounded to the nearest cent).
Therefore, the present value of the ordinary annuity is $69,995.46.
A polynomial ppp is graphed. What could be the equation of ppp?
Choose 1 answer:
What’s the answer to this question ?
Answer:
the correct choice is marked
Step-by-step explanation:
The zero-crossings at -3 and +3 tell you that one of the factors is the difference of squares:
(x +3)(x -3) = x^2 -9
The zero crossing at -1 tells you that x+1 is a factor.
So, the polynomial factors as ...
f(x) = (x^2 -9)(x +1)
Multiplying this out, we get ...
f(x) = x^2(x +1) -9(x +1)
f(x) = x^3 +x^2 -9x -9 . . . . . . matches the first choice
Which of the following can form a cross section?
A a point and a triangle
B a plane and a cone
C a circle and a square
D a line and a point
Answer:
Imma say A i'm sorry if it is incorrect
Step-by-step explanation:
I love your pfp btw
Carrie has 3gallons of paint Bryan has 10quarts of paint how many more pints do Carrie have than Bryan
Carrie has 4 more pints of paint than Bryan.
Carrie has 3 gallons of paint, which is equivalent to 12 quarts (1 gallon = 4 quarts). On the other hand, Bryan has 10 quarts of paint.
To compare the quantities in the same unit, we note that 1 quart is equal to 2 pints.
Carrie's 12 quarts of paint is equivalent to 12 × 2 = 24 pints.
Bryan's 10 quarts is equivalent to 10 × 2 = 20 pints.
To find the difference, we subtract Bryan's pint quantity from Carrie's:
24 - 20 = 4 pints.
Therefore, Carrie has 4 more pints of paint than Bryan.
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Please help
Which of the following...
Answer:
<7
Step-by-step explanation:
Answer:
<7
Step-by-step explanation:
I think anything across wouldnt be congruent
Question 4 O Mark this question Megan was conducting a study to determine if there was a relationship between eating a whole foods diet and general overall health. For her study Megan's null hypothesis was that a whole foods diet would not have any impact on general health. Megan's alternate hypothesis was that eating a whole foods diet would cause improvements in health. If Megan completed her study, which of the following statements would indicate a Type I error? Megan's results show that a whole foods
Type I error is "Megan's results show significant improvements in health associated with a whole foods diet."
A Type I error occurs when the null hypothesis is rejected, even though it is true.
In this case, the null hypothesis states that a whole foods diet would not have any impact on general health.
Therefore, a Type I error would occur if Megan's results show significant improvements in health associated with a whole foods diet.
This means that Megan would reject the null hypothesis and conclude that a whole foods diet does have an impact on general health, even though it is not true.
So, the statement that would indicate a Type I error is "Megan's results show significant improvements in health associated with a whole foods diet."
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Two different types of injection-molding machines are used to form plastic parts. Two random samples, each of size 300, are selected. 15 defective parts are found in the sample from machine 1 and 8 defective parts are found in the sample from machine 2. Is it reasonable to assume that both machines have the same defective rate
Answer:
No it is not since there is 15 defectice parts in 2machines and there is 8 broken parts in the one machine
Hope This Helps!!!
A store employee notices that rowboats that cost his store 79$ are being sold for 175$. What percentage is the mark up?
Answer:
Step-by-step explanation:
Step 1. Determine the dollar amount of the markup
175 - 79 = 96
Step 2: Divide the markup Amount by the Cost
96/79 = 1.215
Step 3: Multiply by 100 and add the % sign
1.215 x 100 = 121.5%
2 Mabaso has R140, Thabo has R70 and Ally has R35. What is the ratio of the amount of money Mabaso has, to the amount of money Thabo has and to the amount of money Ally has? Write the ratios in simplest form. The price of a steel table is R750. On Black Friday the table could be bought for R600. Calculate the percentage discount? Show ALL your calculations. Convert 125 g to kilograms. (1 kg = 1 000 grams) A green grocer packs 12 apples in a plastic bag. Calculate the number of bags he w need if he has 285 apples. The scale of a map is 1 500 000. Determine the actual distance in km if measurement on the map is 23,7 cm. Hint: 1 km = 100 000 cm
The actual distance represented by 23.7 cm on the map is 355.5 km.
To find the ratio of the amount of money Mabaso has to the amount of money Thabo has and the amount of money Ally has, we can divide each amount by the smallest amount (which is R35) to simplify the ratio.
Mabaso has R140, Thabo has R70, and Ally has R35.
The ratio of Mabaso's money to Thabo's money is:
R140 ÷ R35 = 4
The ratio of Mabaso's money to Ally's money is:
R140 ÷ R35 = 4
Therefore, the ratio of the amount of money Mabaso has to the amount of money Thabo has and to the amount of money Ally has is 4:1:1.
To calculate the percentage discount of a steel table, we need to find the difference between the original price and the discounted price, and then divide it by the original price. Finally, we multiply the result by 100 to get the percentage.
Original price: R750
Discounted price: R600
Discount: R750 - R600 = R150
Percentage discount: (R150 ÷ R750) × 100 = 20%
So, the table has a 20% discount on Black Friday.
To convert 125 grams to kilograms, we divide the amount in grams by 1,000 (since there are 1,000 grams in a kilogram).
125 g ÷ 1,000 = 0.125 kg
Therefore, 125 grams is equal to 0.125 kilograms.
If a green grocer packs 12 apples in a plastic bag and has 285 apples, we divide the total number of apples by the number of apples per bag to determine the number of bags needed.
Number of bags needed: 285 apples ÷ 12 apples/bag = 23.75 bags
Since we can't have a fraction of a bag, we round up to the nearest whole number. Therefore, the green grocer would need 24 bags.
If the scale of a map is 1,500,000 and the measurement on the map is 23.7 cm, we can use the scale to determine the actual distance.
1 cm on the map represents 1,500,000 cm in reality.
23.7 cm on the map represents x cm in reality.
x = 23.7 cm × 1,500,000 cm = 35,550,000 cm
To convert cm to km, we divide by 100,000 (since there are 100,000 cm in a kilometer).
35,550,000 cm ÷ 100,000 = 355.5 km
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HELP ME ASAP.
The sum of two numbers is 58 the first number is eight less than half the second number let’s see represent the first number D represent the second number. Which statements about solving for the two numbers are true? check all that apply.
Answer:
The first number lets say is x
the second is y so
y=1/2x+8
x+1/2x+8=58
1 1/2x=50
x= 33 1/3
Hope This Helps!!!
Answer: The two numbers are whose sum is 58 and difference is 28 are 15 and 43
Step-by-step explanation:
as much milk as the first recipe. How much mlik does
2
One recipe calls for cup of milk. A different recipe calls for
the second recipe call for?
01
cup
ოთ
cup
WIN
cup
cup
NEED HELP NOW ALL WORK IS DUE BY 8:00
Answer:
10
Step-by-step explanation:
Expand $(x+1)(x^{2}+1)(x-1)$. What is the sum of the coefficients of the resulting expression?
Answer:
0
Step-by-step explanation:
Hello, please consider the following.
For any a and b real numbers we can write.
\((a-b)(a+b)=a^2-b^2\)
We apply this formula two times here, as below.
\((x+1)(x^{2}+1)(x-1)=(x+1)(x-1)(x^{2}+1)\\\\=(x^2-1^2)(x^2+1)=(x^2-1)(x^2+1)\\\\=(x^2)^2-1^2=x^4-1\)
We have the coefficient of 1 for \(x^4\) and the constant term is -1, so the sum of the coefficients is 0.
Thank you.
Answer:
1
Step-by-step explanation:
(x + 1)(x² + 1)(x - 1)
= (x³ + x + x² + 1)(x - 1)
= x^4 - x³ + x² - x - x³ - x² + x - 1
= x^4 - 1
Coefficient of x^4 = 1