find the least perfect square exactly divisible by each one of the numbers 4,5 and 10
Answer:
The LCM of 4, 5, and 10 is 20, so the smallest perfect square that is divisible by 4, 5, and 10 is 100.
You pick a card at random. 4 5 6 What is P(4)? Simplify your answer and write it as a fraction or whole number.
Answer:
4/p
Step-by-step explanation:
4/p=4overp
96.857-16
Helppppppppp
Answer:
The answer is 80.857
Step-by-step explanation:
Deducte the 16 from the whole number
Three boxes each contain a different number of marbles. Box A has 70 marbles, box B has 88 marbles, and box C has 80 marbles. Marbles are to be transferred from box B to box A. What is the least number of marbles that can be transferred so box C has the most marbles?
it A
Step-by-step explanation:
Danielle and Esther are selling fruit for a fundraiser. Danielle sold 3 boxes of apples and 2 boxes of oranges for $44.50. Esther sold 5 boxes of apples and 4 boxes of oranges for $81.50. How much did a box of oranges cost?
Let x be the cost of a box of apples and y be the cost of a box of oranges.
Danielle : 3x + 2y = 44.5
Esther: 5x + 4y = 81.5
3x + 2y = 44.5 --- 1
5x + 4y = 81.5 --- 2
6x + 4y = 89 --- 3
From 2 and 3, we have:
x = 7.5
Subsitute x = 7.5 into 1
3(7.5) + 2y = 44.5
2y = 22
y = 11
Therefore, a box of oranges costs 11 dollars
Bree took a math test and scored 19 points, which was 95% of the total possible points on the test. What was the total number of possible points
The distance that a car has traveled as a function of time is represented by the table below. Find and interpret the rate of change in context of the situation.Time (hours) Distance (miles)
4 260
6 390
8 520
10 650
Answer:
the car is traveling at a mph of 65 per hour.
Step-by-step explanation:
hope this helped out in some way.
PLEASE I NEED THE ANSWER QUICK
v + 25 < 5
v = ?
\(\huge\text{Hey there!}\)
\(\mathsf{v + 25 < 5}\)
\(\large\textsf{SUBTRACT 25 to BOTH SIDES}\)
\(\mathsf{v + 25 - 25 < 5 - 25}\)
\(\large\textsf{CANCEL out: 25 - 25 because that gives 0}\)
\(\large\textsf{KEEP: 5 - 25 because it gives us v or solve for it}\)
\(\mathsf{v < 5 - 25}\)
\(\mathsf{5 - 25 = -20}\)
\(\boxed{\boxed{\large\textsf{Answer: }\mathsf{\bf v < -20}}}\large\checkmark\\\boxed{\boxed{\mathsf{\bf It\ is\ an\ O P E N E D\ circle\ on\ -20\ shaded\ to\ the\ left}}}\)
\(\text{Good luck on your assignment and enjoy your day!}\)
~\(\frak{Amphitrite1040:)}\)
If f1 is 3.8 i 6.3 j and f2 is 9.3 i 3.0 j, what is the magnitude of the projection of f1 onto the line of action of f2?
The magnitude of the projection of f1 onto the line of action of f2 is 5.55.
The magnitude of the projection of f1 onto the line of action of f2 can be calculated using the dot product of the two vectors. The dot product is given by the formula:
f1 • f2 = |f1| |f2| cos θ
Where f1 • f2 is the dot product of f1 and f2, |f1| and |f2| are the magnitudes of f1 and f2 respectively, and θ is the angle between the two vectors.
To find the magnitude of the projection, we need to find the dot product of f1 and f2 and divide it by the magnitude of f2. The magnitude of the projection is given by:
Magnitude of the projection = (f1 • f2) / |f2|
Let's calculate it step by step:
Step 1: Calculate the dot product of f1 and f2:
f1 • f2 = (3.8 * 9.3) + (6.3 * 3.0) = 35.34 + 18.9 = 54.24
Step 2: Calculate the magnitude of f2:
|f2| = √(9.3^2 + 3.0^2) = √(86.49 + 9) = √95.49 = 9.772
Step 3: Calculate the magnitude of the projection:
Magnitude of the projection = (f1 • f2) / |f2| = 54.24 / 9.772 = 5.55
Therefore, the magnitude of the projection of f1 onto the line of action of f2 is 5.55.
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It was team color t-shirt day at Emily's school. The chart shows the number of students in her class and the color t-shirt that they wore.
T-shirt Colors
Color Worn
White
Blue
Red
Orange 2
Black
5
Gray
What percentage of the total students in Emily's class wore a black shirt?
O 10%
O 20%
O 30%
O 45%
ilsa is as old as meghan will be in five years. the difference between ed’s age and meghan’s age is twice the difference between ilsa’s age and meghan’s age. ed is 29. how old is ilsa?
Ilsa is currently 39 years old.
How old is Ilsa given age differences?Let's start by defining the variables:
Let "I" be the current age of IlsaLet "M" be the current age of MeghanFrom the given information, we can create two equations:
I = M + 5 (Ilsa's age in five years will be the same as Meghan's current age)Ed - M = 2(I - M) (the difference between Ed's age and Meghan's age is twice the difference between Ilsa's age and Meghan's age)We know that Ed is 29, so we can substitute this value into equation 2:
29 - M = 2(I - M)
Simplifying this equation, we get:
2M - I = 29
Now we can use equation 1 to substitute I with M + 5:
2M - (M + 5) = 29
Simplifying this equation, we get:
M = 34
Therefore, Meghan is currently 34 years old. We can use equation 1 to find Ilsa's age:
I = M + 5 = 34 + 5 = 39
So Ilsa is currently 39 years old.
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The United States five-dollar bill are 155.956 mm long and 66.294 wide. A stack of these bills fits inside a 156 x 66.3 x 66.3 mm box and uses up 258,473.68 cubic millimeters of volume.
Part A: How much money is in the box?
Part B: What percent of the box’s volume is taken up by the five-dollar bills?
Answer:
A) $5 × 25 = $75
B) 37.69%
Step-by-step explanation:
The dimension of five dollar bill:
Length = 155.956mm
Width = 66.294
Volume of box being occupied by 5 dollar bill = 258,473.68mm^3
Dimension of box :
156 x 66.3 x 66.3 mm
If volume of the 5—dollar bill is 258,473.68mm^3
Then, the Thickness of the five dollar stack equals :
Volume = Length × width × height
258,473.68mm^3 = 155.956mm × 66.294 × height
258,473.68 = 10338.947064 × h
h = (258473.68/10338.947064)
h = 25.000000003288 = 25
Therefore, the amount of money in the box is:
$5 × 25 = $75
Percentage of box volume taken up by $5 bill
Volume of the box:
156 x 66.3 x 66.3 mm = 685727.6399mm^3
Volume of box being occupied by 5 dollar bill = 258,473.68mm^3
(258,473.68 / 685727.6399) × 100
=37.69%
ONLY GIVING BRAINLYEST IF YOU ANSWER QUICKLY AND CORRECTLY
Which expression is equal to 3x + (f + 6g)?
a
3xf + 6g
b
3x + 6fg
c
(3x + f) ⋅ 6g
d
(3x + f) + 6g
Answer:
This is the correct answer
Step-by-step explanation:
3x+f+6g
A game has an expected value to you of $1200. It costs $1200 to play, but if you win, you receive $100,000 (including your $1200 bet) for a net gain of $98 comma 800. What is the probability of winning? Would you play this game? Discuss the factors that would influence your decision.
Answer:
A) the probability of winning is 0.24%.
B) Yes i will play the game
C) Despite the fact that the probability of winning is very low, one should play the game because the expected value of the game is positive.
Step-by-step explanation:
Expected value of X is denoted by;
E(X) = x1•p1 + x2•p2 +..... xn•pn
Where;
xi is the observation and pi is the probability of xi
Now, let's make p the probability of the winning bet and 1 - p be the probability of losing the game
If the bet is win, the net gain is $98,800 and if the bet is lose, the loss is -$1200.
Hence the probability distribution will be;
For xi = $98,800, pi = p
For xi = -$1,200, pi = 1 - p
So;
E(X) = Σxi.pi
Thus;
1200 = 98800p - 1200(1 - p)
1200 = 98800p - 1200 + 1200p
1200 + 1200 = 100000p
2400 = 100000p
p = 2400/100000
p = 0.024
Thus, the probability of winning is 0.24%.
Despite the fact that the probability of winning is very low, one should play the game because the expected value of the game is positive.
a. show one pair of corresponding points and two pairs of corresponding sides in the original and it’s copy.
b.what scale factor takes the original polygon to its smaller copy?
Answer:
1/4
Step-by-step explanation:
Let x = the scale factor
4x = 1 Divide both sides by 4
x = 1/4
Form a third-degree polynomial function with real coefficients such that 6 plus i and 7 are zeros
the third-degree polynomial function with real coefficients, having the zeros 6 + i, 6 - i, and 7, is:
f(x) = (x² - 12x + 37)(x - 7)
To form a third-degree polynomial function with real coefficients such that the complex number 6 + i and the real number 7 are zeros, we can use the fact that complex zeros come in conjugate pairs.
Given that 6 + i is a zero, its conjugate 6 - i will also be a zero. Thus, the zeros of the polynomial are 6 + i, 6 - i, and 7.
To find the polynomial function, we start by forming the factors corresponding to each zero:
(x - (6 + i)) --> This corresponds to the zero 6 + i
(x - (6 - i)) --> This corresponds to the zero 6 - i
(x - 7) --> This corresponds to the zero 7
To simplify the factors, we multiply them out:
(x - (6 + i))(x - (6 - i))(x - 7)
= ((x - 6) - i)((x - 6) + i)(x - 7)
= ((x - 6)² - i²)(x - 7)
= ((x - 6)² + 1)(x - 7)
Expanding the squared term:
= (x² - 12x + 36 + 1)(x - 7)
= (x² - 12x + 37)(x - 7)
Therefore, the third-degree polynomial function with real coefficients, having the zeros 6 + i, 6 - i, and 7, is:
f(x) = (x² - 12x + 37)(x - 7)
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Look at the
picture. Write and solve an equation to
model the picture. Show your answer as a
multiplication equation with ; as a factor.
The multiplication equation with 1/2 as a factor is 1/2 x 8.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
An expression is simply used to show the relationship between the variables that are provided or the data given regarding an information.
We have the number of halves apples. = 8
Now, the expression of 8 halves apples.
= 1/2 x 8
= 4
Thus, the multiplication equation is 1/2 x 8.
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How to write a multiplication equation with 1/2 as a factor. explain. (picture of 8 halved apples)
How do you do this and the answer plz?
Answer:
The answer is 58°.
Step-by-step explanation:
☆m<D and m<G are supplementary angles, meaning they equal 180°.
☆The equation: \(2w + 5w - 23 = 180\)
☆Let's solve it.
\(2w + 5w - 23 = 180 \\ 7w - 23 = 180 \\ \frac{ \: \: \: \: \: \: \: \: \: + 23 = + 23}{ \frac{7w}{7} = \frac{203}{7} } \\ w = 29\)
☆m<D and m<F is congruent, meaning they equal the same.
☆Solving for D is basically solving for F.
☆We found the value of w so let's plug it in into 2w.
\(m < d \\ 2w\\ 2(29) \\ 58\)
☆m<D equals 58, so m<F equals 58.
The diagonal length of a rectangle is 25 inches, and the length of the rectangle is 9 inches. Which measurement is closest to the width of this rectangle in inches? 15. 8 in. 16 in. 23. 3 in. 34 in.
The closest measurement to the width of this rectangle in inches is 23.3 in.
To determine the width of the rectangle, we can use the Pythagorean theorem, which states that in a right triangle, the square of the length of the hypotenuse (the diagonal) is equal to the sum of the squares of the other two sides.
In this case, we have a rectangle with a length of 9 inches and a diagonal length of 25 inches. Let's assume the width of the rectangle is "w" inches.
Using the Pythagorean theorem, we can set up the equation:
w^2 + 9^2 = 25^2
Simplifying the equation:
w^2 + 81 = 625
Subtracting 81 from both sides:
w^2 = 544
To find the width, we need to take the square root of both sides:
w = √544
Using a calculator, we find that √544 is approximately 23.323.
Now, we need to determine which measurement is closest to the width of the rectangle among the given options: 15.8 in, 16 in, 23.3 in, and 34 in.
The measurement closest to 23.323 inches is 23.3 inches. Therefore, the width of the rectangle is closest to 23.3 inches.
It's important to note that we rounded the square root of 544 to three decimal places for simplicity, so the actual width may be slightly different. However, among the given options, 23.3 inches is the closest measurement to the width calculated using the Pythagorean theorem.
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01:29:01 Nikhil gets paid a 5 percent commission on every pair of shoes that he sells. He earned $1.00 on the last pair of shoes that he sold. The expression that can be used to represent x, the price of the shoes, is 0.05 x = 1 What was the price of the shoes?
Answer:
the price of the shoes is $20
Step-by-step explanation:
According to the question, The computation of the price of the shoes is shown below:
Data provided in the question
0.05x = 1
Based on the above information
We now solve for x
x = 1 ÷ 0.05
It can be written as
= 100 ÷ 5
= $20
hence, the price of the shoes is $20
I NEED HELP ON THIS ASAP!!
The constraints as a system of linear inequalities include the following;
x + y ≤ 180
x ≥ 40
y ≥ 40
3x + 4y ≤ 640
75x + 60y ≤ 12,900
The solution set for the system of linear inequalities is shown in the coordinate plane below.
How to write the required system of linear inequalities?In order to write a system of linear inequalities to describe this situation, we would assign variables to the number of SOS Smartcall produced in one day and number of SOS Basic produced in one day respectively, and then translate the word problem into algebraic equation as follows:
Let the variable x represent the SOS Smartcall produced in one day.Let the variable y represent the number of SOS Basic produced in one day.Based on the information provided about this cell phone company, the constraints can be written as a system of linear inequalities as follows;
x + y ≤ 180
x ≥ 40
y ≥ 40
3x + 4y ≤ 640.
75x + 60y ≤ 12,900
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Monitor a phone call. Classify the call as a voice call (V ) if someone is speaking, or a data call (D) if the call is carrying a modem or fax signal. Classify the call as long (L) if the call lasts for more than three minutes; otherwise classify the call as brief (B). Based on data collected by the telephone company, we use the following probability model: P[V ] = 0.7, P[L] = 0.6, P[V L] = 0.35. Find the following probabilities:
The value of the probabilities 1. 0 < P[D] ≤ (0.05 + 0.4P[B]) / P[D L]. ii. 0 < P[D union L] ≤ (0.25 + 0.4P[B]) / P[D L].
What distinguishes joint probability from conditional probability?Both joint probability and conditional probability may be used to determine the likelihood of an occurrence, but they have different applications. The likelihood of an occurrence provided that another event has already happened is known as conditional probability. On the other hand, joint probability is the likelihood that two or more events will happen simultaneously.
Given that,
P[V ] = 0.7, P[L] = 0.6, P[V L] = 0.35
The probability of P[DL] is given as:
P[DL] = P[D] * P[L | D]
We know that total probability of all outcomes = 1.
Thus,
1 = P[V L] + P[D L] + P[V B] + P[D B]
Substituting the given values:
P[D] = (1 - P[V L] - P[L B] - P[V B]) / P[D L]
P[D] = (1 - 0.35 - P[V B] - (1 - 0.6)P[B]) / P[D L]
P[D] = (0.05 - P[V B] + 0.4P[B]) / P[D L]
P[D] must be positive, so we can say:
0 < P[D] ≤ (0.05 + 0.4P[B]) / P[D L]
Now,
P[D union L] = P[D] + P[L] - P[DL]
0 < P[D] ≤ (0.05 + 0.4P[B]) / P[D L]
0 < P[D union L] ≤ (0.05 + 0.4P[B]) / P[D L] + 0.6 - 0.35
0 < P[D union L] ≤ (0.25 + 0.4P[B]) / P[D L]
Hence, the value of the probabilities 1. 0 < P[D] ≤ (0.05 + 0.4P[B]) / P[D L]. ii. 0 < P[D union L] ≤ (0.25 + 0.4P[B]) / P[D L].
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The complete question is:
Multiply. Write the expression such that the terms are in descending order with respect to the power of a and the variables within each term are in alphabetical order.
(a+b)(a^3−3ab−b^2)
a^4 + a^3b - 3a^2b - 4ab^2 - b^3 is an expression in which the terms are arranged in descending order with respect to the power of a and the variables within each term are arranged alphabetically.
What is polynomial?A polynomial is a mathematical expression made up of indeterminates and coefficients that only involves the operations of addition, subtraction, multiplication, and positive-integer powers of variables. x2 4x + 7 is an example of a polynomial with a single indeterminate x. A polynomial is an expression in mathematics that consists of variables (also known as indeterminates) and coefficients and involves only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables. x2 4x + 7 is an example of a polynomial with a single indeterminate x.
Here,
(a+b)(a^3−3ab−b^2),
=a(a^3−3ab−b^2)+b(a^3−3ab−b^2)
=a^4 + a^3b - 3a^2b - 4ab^2 - b^3
The expression such that the terms are in descending order with respect to the power of a and the variables within each term are in alphabetical order is a^4 + a^3b - 3a^2b - 4ab^2 - b^3.
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A county has 225 acres of vacant land.
Residents voted to turn some of the vacant land
into parks. Now, there are 36% less acres of
vacant land. How many acres of vacant land
does the county have now?
The acres of vacant land that the county have now will be 144 acres.
How to calculate the value?Since 36% has been used, the remaining percentage will be:
= 1 - 36%
= 64%
Therefore, the acres of vacant land that the county has now will be:
= 64% × 225
= 64/100 × 225
= 0.64 × 225
= 144
Therefore, the acres of vacant land that the county have now will be 144 acres.
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3x+2+3x+4=5x+9
Solve for x
Answer:
4
Step-by-step explanation:
\(3x+2+3x+3=5x+9 \\ \\ 6x+5=5x+9 \\ \\ x=4\)
Step-by-step explanation:
\(x = \frac{4}{3} \)
\(1. \: 6x + 6 = 5 + 9 \\ 2. \: 6x + 6 = 14 \\ 3. \: 6x = 14 - 6 \\ 4. \: 6x = 8 \\ 5. \: x = \frac{8}{6} \\ 6. \: x = \frac{4}{3} \)
Find the second derivative of the function. 3x g(x) = 5√x + e³x In(x)
The second derivative of the function g(x) = 5√x + e³x ln(x) is \(-5/(4x^(3/2)) + (6 + 2e³x)/x.\)
To find the second derivative, we first need to find the first derivative of g(x) and then differentiate it again. Let's start by finding the first derivative:
g'(x) = d/dx (5√x + e³x ln(x))
Using the power rule and the chain rule, we can differentiate each term separately:
\(g'(x) = 5(1/2)(x)^(-1/2) + e³x (ln(x))' + e³x (ln(x))'\)
Simplifying further, we have:
g'(x) = 5/(2√x) + e³x (1/x) + e³x (1/x)
Next, to find the second derivative, we differentiate g'(x) with respect to x:
g''(x) = d/dx (5/(2√x) + e³x (1/x) + e³x (1/x))
Using the power rule and the product rule, we can differentiate each term:
g''(x) = -5/(4x^(3/2)) + e³x (1/x)' + e³x (1/x)' + e³x (1/x) + e³x (1/x)
Simplifying further, we have:
\(g''(x) = -5/(4x^(3/2)) + 2e³x/x + 2e³x/x + e³x/x + e³x/x\)
Combining like terms, the second derivative of g(x) is:
\(g''(x) = -5/(4x^(3/2)) + (6 + 2e³x)/x\)
So, the second derivative of the function g(x) = 5√x + e³x ln(x) is \(-5/(4x^(3/2)) + (6 + 2e³x)/x.\)
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How many sides does a rectangular pyramid
Answer:
Step-by-step explanation:
A rectangular pyramid has five sides. It consists of a rectangular base and four triangular faces that meet at a common vertex or apex.
≧◉◡◉≦
uhmmmm i have no idea what this is anone care to help? also good morning
Answer:
91.7 pieces per hour
Answer:
91 candies/hour
Step-by-step explanation:
Unit rate is just dividing the number of candies by the time frame. So,
275/3 = 91.67
We need to round down as we can't give a person 2/3 a candy. So,
91 candies/hour
in a study examining the effect of room illumination (low, medium, high) and room temperature (cold, warm, hot) on test performance, how many main effects are possible? 2 3 6 9
The main effects are room illumination and room temperature. Therefore, 2 main effects are there.
Generally speaking, room temperature refers to a range of air temperatures that people favor indoors. When someone is dressed in regular indoor attire, they feel at ease. Depending on humidity, air circulation, and other factors, human comfort can go beyond this range. Neither heated nor chilled, food or beverages may be served at room temperature.
Temperature ranges are defined as room temperature for certain products and processes in industry, science, and consumer goods.
In a study examining the effect of room illumination (low, medium, high) and room temperature (cold, warm, hot) on test performance, there are 2 main effects possible. The main effects are room illumination and room temperature.
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Frank can mow lawns at a constant rate of 65 lawns per hour. How many lawns can Frank mow in 50 hours
Answer:
3250
Step-by-step explanation:
50 x 65 = 3250