Answer: We need to find the 2 of 4 pitches out of 120 persons, this can be found as:
\(\frac{2}{4}=\frac{x}{120}\rightarrow x=120\times\frac{2}{4}=120\times\frac{1}{2}=60\)Therefore, 60 people will hit the pitch.
you sailed 0.032 units to the left and found treasure at 0.248 units find where the ship started
15 Points!! need help❤️
Answer:
70 degrees
Step-by-step explanation:
The measure of the central angle equal the measure of the arc it intercepts.
So arc BC is 70 degrees.
P.1.3b Four candy stores are competing with each other. Which store offers the best buy for candy? A.) Sweet Store: 12 pack for $3.00 B.) Delicious Treats: 22 pack for $4.62 C.) Sugar Factory: 18 pack for $5.40 D.) Chocolate Shop: 36 pack for $7.20
In order to determine which store offers the best buy for candy, we would determine the cost per pack of candy at each store.
For sweet store,
12 packs cost $3
Thus,
1 pack would cost 3/12 = $0.25
For Delicious Treats,
22 packs cost $4.62
Thus,
1 pack would cost 4.62/22 = $0.21
For Sugar Factory,
18 packs cost $5.4
Thus,
1 pack would cost 5.4/18 = $0.3
For Chocolate Shop,
36 packs cost $7.20
Thus,
1 pack would cost 7.20/36 = $0.2
Liam will spin the pointer one time. What is the probability that the pointer will land on red?
Answer:
Step-by-step explanation:
What are the other colors?
if there are two colors ( red and another color ) then the probability of the pointer landing on red will be 1/2
similarly if there are 3 colors ( red and two other colors) then the probability of the pointer landing on red will be 1/3 ....
depends on how many colors are there
Find the degree of the monomial -1.57k^2
Answer:
2
Step-by-step explanation:
Degree of the monomial is the highest power in the monomial.
Highest power in the monomial - 1.57k^2 is 2.
So, the degree of the monomial - 1.57k^2 is 2.
1 point
Andrea received a $100.00 gift card to an online clothing store. SHe uses
the gift card to buy a shirt for $20.99. She also wants to use the gift card to
buy some pants which cost $10.29. Which of these inequalities describes
the situation, where n is the number of pants Andrea wants to buy?
20.99 + 10.29n 2 100
20.99 + 10.29n s 100
20.99 - 10.29n 2 100
20.99 - 10.29n s 100
Select all of the following equations that have the
Answer:
20.99+ 10.29n s 100
Step-by-step explanation:
Well your variable is the number of pants she wants to buy, so on top of the shirt she bought it would 20.99 + 10.29n, but you wouldn't put 100$ at the end of the sentence because for all you know she could have gone past 100 dollars. Hope this helps! Also, if we are counting this from 100 it is better to just subtract 20.99 from 100 and divide by 10.29.
what is AE
AB=10
AE=2a + 10
ED=x + 3
CD=4
Enter you answer In the box
The given values into the equation AE = 2a + 10. Therefore, The value of AE is 3 - x.
To find the value of AE, we can substitute the given values into the equation AE = 2a + 10.
Given:
AB = 10
AE = 2a + 10
ED = x + 3
CD = 4
Since AB is a segment on the line, it can be divided into AE and ED. Therefore, AB = AE + ED.
We know that AB = 10 and CD = 4. So, if we subtract CD from AB, we get AE + ED = 10 - 4.
AE + ED = 6.
Now, we can substitute the value of ED, which is x + 3, into the equation: AE + x + 3 = 6.
To find the value of AE, we need to isolate it on one side of the equation. Let's subtract x and 3 from both sides:
AE = 6 - x - 3.
Simplifying further, we get;
AE = 3 - x.
Therefore, the value of AE is 3 - x.
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Simplify 4x²y + 12z² + 6x²y – 2z.
10x²y + 12z² - 2z
10x²y + 14z²
20x²yz²
10x²y + 10z²
Answer:
Group the like terms together:
4x²y + 6x²y + 12z² - 2z
Simplify:
10x²y + 12z² - 2z
The simplified expression is 10x²y + 12z² - 2z.
Step-by-step explanation:
Answer:
The simplified expression is 10x²y + 12z² - 2z
Step-by-step explanation:
To simplify the expression, we combine like terms, which are terms that have the same variables raised to the same powers. In this case, we have two terms with the variable 4x²y and two terms with the variable -2z. We can combine these like terms by adding their coefficients:
4x²y + 6x²y = 10x²y
-2z + (-2z) = -4z
So the expression simplifies to:
10x²y + 12z² - 4z
We can further simplify this expression by combining the terms with the variable z:
12z² - 4z = 4z(3z - 1)
Therefore, the final simplified expression is:
10x²y + 4z(3z - 1)
We can also write this expression as:
10x²y + 12z² - 2z
which is the answer provided.
A masonry contractor is preparing an estimate for building a stone wall and gate. He estimates that the job will take a
40-hour work week. He plans to have three laborers at $15 per hour and four masons at $25 per hour. He'll need $3268
worth of materials and wishes to make a profit of $700. Write a mathematical statement that will give the estimated cost of
the job. Then calculate this total.
Select the correct choice below and fill in the answer box to complete your choice.
Based on the number of hours in the work week, the cost of the laborers and masons, worth of the materials and the profit, the estimated cost of the job can be written as a mathematical statement of A. 3 x $15 x 40 + 4 x $25 x 40 + $3,268 + $700 = $
The total estimated cost is $9,768
What is the total estimated cost?The total estimated cost of the job can be found by the formula:
= (Number of laborers needed x Cost of laborers x Number of hours in work week) + (Number of masons x cost of masons x number of hours in work week) + materials worth + Required profit
The total estimated cost is therefore:
= (3 x $15 x 40) + (4 x $25 x 40) + $3,268 + $700
= 1,800 + 4,000 + 3,268 + 700
= $9,768
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Question: Hello: )✨A masonry contractor is preparing an estimate for building a stone wall and gate. He estimates that the job will take a
40-hour work week. He plans to have three laborers at $15 per hour and four masons at $25 per hour. He'll need $3268
worth of materials and wishes to make a profit of $700. Write a mathematical statement that will give the estimated cost of
the job. Then calculate this total.
Select the correct choice below and fill in the answer box to complete your choice.
Answer: Checked to see if this was right* Based on the number of hours in the work week, the cost of the laborers and masons, worth of the materials and the profit, the estimated cost of the job can be written as a mathematical statement of A. 3 x $15 x 40 + 4 x $25 x 40 + $3,268 + $700 = $
The total estimated cost is $9,768
What is the total estimated cost?
The total estimated cost of the job can be found by the formula:
= (Number of laborers needed x Cost of laborers x Number of hours in work week) + (Number of masons x cost of masons x number of hours in work week) + materials worth + Required profit
The total estimated cost is therefore:
= (3 x $15 x 40) + (4 x $25 x 40) + $3,268 + $700
= 1,800 + 4,000 + 3,268 + 700
= $9,768
Have an awesome day/night<3
Please help with the problem in the picture ^ I’ll give brainliest if you give me a small explanation! :)
Answer:
A
Step-by-step explanation:
Because when you see X and Y, x multiplied by -6 is equal to y so if you check -84/-6, your correct answer should be 14 also A, hopefully this gave you the explanation you were looking for!!!!!!!!
What is the slope of a line perpendicular to a line which has a slope of -2
Answer:
it is 1/2
Step-by-step explanation:
The product of a lines slope M and the slope K of a perpendicular is -1:
M*K=-1
This implies
K=-1/M
since
M * -1/M=-1
In our example we are given a line of slope M=-2 therefore the slope K of a line to perpendicular to this line is:
M*K=-1
-2*K=-1
K=-1/-2=1/2
When Ibuprofen is given for fever to
children 6 months of age up to 2 years, the
usual dose is 5 milligrams (mg) per kilogram
(kg) of body weight when the fever is under
102.5 degrees Fahrenheit. How much
medicine would be usual dose for a 18
month old weighing 21 pounds?
milligrams
Round your answer to the nearest milligram.
Answer: The usual dose for an 18-month-old weighing 21 pounds is 48 mg of ibuprofen.
Step-by-step explanation: To find the usual dose of ibuprofen for a child, we need to follow these steps:
Convert the child’s weight from pounds to kilograms. One pound is equal to 0.4536 kilograms, so we multiply 21 by 0.4536 to get 9.5256 kilograms.Multiply the child’s weight in kilograms by the dose per kilogram. The dose per kilogram is 5 mg when the fever is under 102.5 degrees Fahrenheit, so we multiply 9.5256 by 5 to get 47.628 mg.Round the result to the nearest milligram. To round a number to the nearest milligram, we look at the digit after the decimal point. If it is 5 or more, we add one to the digit before the decimal point and drop the rest. If it is less than 5, we keep the digit before the decimal point and drop the rest. In this case, the digit after the decimal point is 6, which is more than 5, so we add one to the digit before the decimal point and drop the rest. The result is 48 mg.Therefore, the usual dose for an 18-month-old weighing 21 pounds is 48 mg of ibuprofen. Hope this helps, and have a great day! =)
i need help pleasse
Explain how to find the 41st term of the arithmetic sequence where a1=5 and a7=34.
Answer:
198 1/3
Step-by-step explanation:
arithmetic sequence formula for the nth term:
aₙ = a₁ + (n-1)d
d = the common difference between each term
a₇ = a₁ + (7-1)d
34 = 5 + 6d
subtract 5 from both sides to isolate d and its coefficient
29 = 6d
divide both sides by 6 to isolate d
d = 29/6
a₄₁ = a₁ + (n-1)d
= 5 + (41-1)d
= 5 + 40d
= 5 + 40(29/6)
= 198 1/3
(PLEASE ANSWER THIS SERIOUSLY! ITS FOR A TEST) Move the yellow dots in order to make the segments intersect. Let the intersection be called point X. Make the lines intersect in such a way that ∠TXV is an obtuse angle less than 135°. Afterwards, use the protractor to determine the precise measure of all four angles. You should redraw the lines if ∠TXV is not the proper size.
Answer:)Angle FIH and GIE after keeping angle EIH at 140° is 40° while ∠FIG will is the opposite angle of ∠EIH so it will remain the same as 140°.
Step-by-step explanation:We need to intersect both lines and make ∠EIH > 135°
So,Let's keep ∠EIH = 140°
Then,∠FIG = 140° (opposite angle)∠FIH = ∠GIE = x (opposite angle)
Now,The Sum of all angles around I will be 360 degrees.
So,140 + x + 140 + x = 360 ,2x + 280 = 360, 2x = 80 ⇒ x = 40°.
A certain standardized test has a mean of 421 and a standard deviation of 18. For a student to score higher than 30.85% of those who took the exam, what score would be necessary?
The score required for the exam so that the score is higher than 30.85% is 412 for certain standardized test.
What is defined as the z-score?A Z-Score is a measurable statistic of a score's connection to the mean among a set of scores.A Z-score can tell a trader whether a value is characteristic for a given data set or atypical.In overall, a Z-score of less than 1.8 indicates that a company may be on the verge of bankruptcy, whereas a score nearer to 3 indicates that a company is in good financial standing.The formula for finding the z-score is;
z = (x - μ)/σ
x = sample size
μ = mean of the population
σ = standard deviation of the population.
The given values are-
μ = 421
σ = 18
Probability = 30.85% = 0.3085
Check the z-score from the negative z table for 0.3085
z score = -0.5
Put the values in z formula and find x.
z = (x - μ)/σ
-0.5 = (x - 421)/18
Simplifying;
x = -9 + 421
x = 412
Thus, the score required for the standardized test is found as 412.
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Help please explain pythagorean theorem
Answer:
In mathematics, the Pythagorean theorem, or Pythagoras's theorem, is a fundamental relation in Euclidean geometry among the three sides of a right triangle. It states that the area of the square whose side is the hypotenuse (the side opposite the right angle) is equal to the sum of the areas of the squares on the other two sides. This theorem can be written as an equation relating the lengths of the sides a, b and c, often called the Pythagorean equation:[1]
{\displaystyle a^{2}+b^{2}=c^{2},}a^{2}+b^{2}=c^{2},
where c represents the length of the hypotenuse and a and b the lengths of the triangle's other two sides. The theorem, whose history is the subject of much debate, is named for the Greek thinker Pythagoras, born around 570 BC.
The theorem has been proven numerous times by many different methods—possibly the most for any mathematical theorem. The proofs are diverse, including both geometric proofs and algebraic proofs, with some dating back thousands of years.
The theorem can be generalized in various ways: to higher-dimensional spaces, to spaces that are not Euclidean, to objects that are not right triangles, and to objects that are not triangles at all but n-dimensional solids. The Pythagorean theorem has attracted interest outside mathematics as a symbol of mathematical abstruseness, mystique, or intellectual power; popular references in literature, plays, musicals, songs, stamps, and cartoons abound.-Wikipedia
There are 650 students in the graduating class at East Community College. Of these students, 48 percent plan to attend graduation and 44 percent don't plan to attend. The rest have not decided. How many students are not sure they will attend?
Quick teacher mean
Answer:
YOU CAN DO THIS ONE OF 1 OF 2 WAYS....
650 X .48= 312
650 X .44=286
312+286=598
650-598=52
OR FIGURE IT THIS WAY
.48+.44=.92
650 x .92= 598
650-598=52
PLEASE HELP!!! ILL GIVE BRAINLIEST !!
Answer:
look at my explanation..
Step-by-step explanation:
a. 1 and 3
b. 2 and 7
c. 2 and 8
Answer:
C. Alternate Interior angles.
Step-by-step explanation:
Alternate interior angles are inside parallel lines, and on opposite sides of the transversal line that crosses the parallel lines.
It's not A, because corresponding angles are in the same position on parallel lines. Angles 2 & 6 are corresponding angles. It's not B, because the two are not next to each other, forming a straight line. 6&7 are straight angles, and 5&6 are straight angles.
Bo kept track of his cookie sales. He
discovered that 3 out of 5 people who
came into his bakery for cookies bought
chocolate chip cookies.
If 400 customers bought cookies at Bo's
Bakery last month, how many of them
bought chocolate chip cookies?
Answer:240
Step-by-step explanation:
400/5 = 80
80 x 3 = 240
240/400 people bought choc chip
Pt.2 Please Help Me get this done
The time when the music player would fall to the bottom is equal to 1.5 seconds.
The answer that is actually a solution is 1.5 because time can't be negative.
The music player would land safely because it took 1.5 seconds to fall from the bridge to the bottom of the ravine.
How to determine the time when the music player would fall to the bottom?Based on the information provided about this construction worker, the time it would take for the music player to fall from the bridge to the bottom of the ravine is represented by the following equation:
t = √(8t + 24)/16.
By taking the square of both sides of the equation, we have:
t² = (8t + 24)/16
By multiplying both sides of the equation by 16, we have:
16t² = 8t + 24
By dividing all through by 8, we have:
2t² = t + 3
2t² - t - 3 = 0
Next, we would factorize the quadratic equation as follows;
2t² + 2t - 3t - 3 = 0
2t(t + 1) - 3(t + 1) = 0
(2t - 3)(t + 1) = 0
2t - 3 = 0 or t + 1 = 0
t = 1.5 or -1
Since time cannot be negative, the required time to fall to the bottom is 1.5 seconds.
When t = 1.5, we have:
t = √(8t + 24)/16
t = √(8(1.5) + 24)/16
t = √(36/16)
t = 6/4 = 1.5 seconds.
Therefore, the music player would land safely.
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Complete question:
One of the construction workers likes to listen to music on the job. Unfortunately, he also has a bad habit of accidentally dropping his music player into the ravine! Luckily, his daughter is good with physics and has built a safety balloon for his latest music player that will release after the music player has been falling for 1 second.
The time it takes for the music player to fall from the bridge to the bottom of the ravine can be modeled by the following equation, t = √(8t + 24)/16.
where t is the amount of time since the construction worker dropped his music player.
6. First, how long will it take for the music player to fall to the bottom of the ravine? Solve the equation and find the values of t. (2 points: 1 point for each value)
7. Your solution produces two roots, but you should make sure that both times are valid. Check your work by plugging each root back into the original equation and simplifying each expression. Identify the answer that is actually a solution. (2 points: 1 point for each time)
8. Will the music player land safely? How do you know?
You have $500,000 saved for retirement. Your account earns 7% interest. How much will you be able to pull out each month, if you want to be able to take withdrawals for 25 years?
$3,244.21 can be withdrawn each month for 25 years, assuming an interest rate of 7% and a starting principal of $500,000.
Formula to calculate the present value of the annuityPV = PMT × [1 - (1 + r)⁻ⁿ] / r
where:
PV is the present value of the annuity
PMT is the payment amount per period
r is the interest rate per period
n is the total number of periods
In this case, we want to withdraw a fixed amount each month for 25 years, which represents 12 ×25 = 300 periods.
The interest rate per period is 7% / 12 = 0.5833%.
Let's assume that you want to withdraw a fixed amount each month, and you want the withdrawals to last for 25 years. To calculate the amount you can withdraw each month,
PV = PMT × [1 - (1 + r)⁻ⁿ] / r
500,000 = PMT × [1 - (1 + 0.005833)⁻³⁰⁰] / 0.005833
Solving for PMT, we get:
PMT = PV × r / [1 - (1 + r)⁻ⁿ]
PMT = 500,000 × 0.005833 / [1 - (1 + 0.005833)⁻³⁰⁰]
PMT = $3,244.21
Therefore, you can withdraw $3,244.21 each month for 25 years, assuming an interest rate of 7% and a starting principal of $500,000.
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The scores earned in a flower-growing competition are represented in the stem-and-leaf plot.
0 5
1 0, 3, 7
2 4, 6, 8
3 2
4
5 8
Key: 5|8 means 58
What is the appropriate measure of variability for the data shown, and what is its value?
The range is the best measure of variability, and it equals 18.5.
The IQR is the best measure of variability, and it equals 45.
The range is the best measure of variability, and it equals 45.
The IQR is the best measure of variability, and it equals 18.5.
The IQR is the best measure of variability, and it equals 45.
What is Variability of data?Data variation can be caused by a variety of sources. Variability is also known as data spread. The standard deviation is a measure of variability since it measures the spread of data.
The range is the best measure of variability for the data shown, and its value is 45.
The range is defined as the difference between the largest and smallest values in a set of data.
In this case, the largest score is 88 and the smallest score is 20, so the range is 88 - 20 = 68.
The IQR (interquartile range) is another measure of variability, but it is not the best measure for this data set because the data set has only a few values and does not form a normal distribution. The IQR is a more appropriate measure for larger data sets that form a normal distribution.
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For the following vectors, (a) find the dot product v•w ; (b) find the angle between v and w , (c) state whether the vectors are parallel, octagonal, or neither. V=-3i-4j, w=6i+8j
A- v•w
B-the angle between v and w is theta ^•?
C- the vectors v and w are?
BD and AC on dining room levels of .0 identify each are as a major
The measure of the minor arc is less than 180 degrees
The measure of the major arc is greater than 180 degrees
So Arc BA is a minor arc
\((BA)=44\)The measure of the circle is 360 degree, then
\(m(\text{ACB)}=360-44=316\)BD is the diameter of the circle, then it divides the circle into two equal parts
\(m(\text{BCD)}=\frac{360}{2}=180\)The length of the arc DE can be found using this rule
\(\begin{gathered} \text{Arc(DE)}=\frac{120}{360}\times2\times\pi\times r \\ \text{Arc(DE)}=\frac{1}{3}\times2\times\pi\times2=\frac{4}{3}\pi=4.18879 \end{gathered}\)9) The 50 cars used by a firm were inspected. 10 had faulty brakes and 15 had faulty tyres. There were 2 cars with faulty brakes but good tyres. How many cars had good brakes and good tyres? The answer is 33
Based on the information, there are 25 cars with good brakes and good tires.
How to calculate the valueTotal cars = 50
Cars with faulty brakes = 10
Cars with faulty tires = 15
Cars with faulty brakes and good tires = 2
Let's calculate the number of cars with good brakes and good tires:
Cars with faulty brakes or faulty tires = Cars with faulty brakes + Cars with faulty tires - Cars with faulty brakes and good tires
= 10 + 15 - 2
= 25
Cars with good brakes and good tires = Total cars - Cars with faulty brakes or faulty tires
= 50 - 25
= 25
Therefore, there are 25 cars with good brakes and good tires.
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Please help me im pass due and my mom will ground me
Answer:
\( \frac{5}{6} * 20 = \frac{5 * 20}{6} = \frac{100}{6} = \frac{50}{3} = 16\frac{2}{3} \)
Step-by-step explanation:
\( \frac{5}{6} * 20 \)
Multiply
\( = \frac{5 * 20}{6} \)
\( = \frac{100}{6} \)
Simplicity by reducing the fraction. Divide the numerator and denominator by 2, respectively.
\( = \frac{50}{3} \)
Divide 50 by 3 to get a mixed number
\( = 16\frac{2}{3} \)
Please answer this correctly without making mistakes
Answer:
1 pound 3.4 ounces
Step-by-step explanation:
How would we know the gcf of 4xy+8x^2y-24x^4y^5
9514 1404 393
Answer:
4xy
Step-by-step explanation:
List the prime factors of each term.
4xy = 2·2·x·y8x^2y = 2·2·2·x·x·y24x^4y^5 = 2·2·2·3·x·x·x·x·y·y·y·y·yIdentify a factor that appears in each list. Cross it off of each list and add it to your list of "output" factors. Repeat until you run out of factors that appear in all of the lists.
You should quickly determine that all of the factors of 4xy appear in both other lists. That is the GCF. When you have exhausted the factors of 4xy, there are no more possible common factors.
GCF = 4xy
Then the expression can be factored as ...
= 4xy·(1 +2x -6x^3y^4)
_____
Additional comment
If you use exponents to simplify writing repeated multiplication, you will find that the GCF has the factors with the lowest exponent. Here, the lowest power of 2 is 2^2 in 4xy; the lowest exponents of x and y are 1, also in that term.
If the general term of a sequence is 4 then the sequence is
Answer:
4,8,12,16,24,32,36.......
Step-by-step explanation: