Answer:
145
Step-by-step explanation:
billy had 15 apples. His mom took 2 and his dad took 5 for his cooking. How many apples does he have
Answer:
8
Step-by-step explanation:
Billy started with 15 apples.
Lost 2, and another 5, In total 7 apples were taken.
" Lost " Indicates subtraction.
The equation would look like this: 15 - 7.
Subtract.
Hence, your answer should be 8.
Hopes this helps!
Have a good day :).
Answer: 8
Step-by-step explanation: 15 - 2 = 13 and 13 - 5 = 8.
Someone help me with this like right now like right now
Answer:
C
Step-by-step explanation:
M = K
N = L
M + K + N + L = 360
Answer:
C
Step-by-step explanation:
If line segment are you is considered the base of a parallelogram are STU what is the corresponding height of the parallelogram
Answer: Hello your question lacks some data hence i will provide a general solution within the scope of your question.
answer:
Height = Area of parallelogram / base of parallelogram
Step-by-step explanation:
The corresponding height of the parallelogram can be calculated using the general equation below :
Height = Area of parallelogram / base of parallelogram
Kindly input the values you have into the relation to get the corresponding height of the parallelogram.
find the decimal equivalent of -12/5 and 6 1/2
Answer:
-12/5 = -1 2/5 = -1.4 and 6 1/2 = 13/2 = 6.5
Step-by-step explanation:
which is the smallest measurement used in the apothecary system for volume? a. apothecary b. metric c. minim d. household.
The smallest measurement used in the apothecary system for volume is the minim.
The apothecary system is an outdated system of measurements primarily used in pharmacy and medicine. It includes various units for measuring volume, weight, and other quantities.
In the apothecary system, the minim is the smallest unit of measurement for volume. It is equivalent to approximately 0.0616 milliliters.
The minim is a small unit of measurement and is typically used for precise dosing of liquids in the apothecary system. It is commonly used in pharmaceutical compounding and in the preparation of medications.
However, it's important to note that the apothecary system is no longer widely used in modern healthcare practices. The metric system, with units such as milliliters and liters, has become the standard for measuring volume in most countries.
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25 feet or 9 yards which one is bigger I need a detailed awnser
Answer:
9 yards
Step-by-step explanation:
convert yards to feet
9*3=27
27>25(feet)
9 yards is bigger
safety data sheets are only required when there are 10 gallons true or false
Safety data sheets (SDS) are not only required when there are 10 gallons. This statement is false. SDS, also known as material safety data sheets (MSDS), are required for hazardous substances, regardless of the quantity.
Safety data sheets provide detailed information about the potential hazards, handling, and emergency measures for substances. They are required under various regulations, such as the Occupational Safety and Health Administration (OSHA) Hazard Communication Standard (HCS) in the United States.
The quantity of the substance does not determine the need for an SDS. For example, even if a small amount of a highly hazardous substance is present, an SDS is still necessary for safety reasons.
SDS help workers and emergency personnel understand the risks associated with a substance and how to handle it safely. It is essential to follow proper safety protocols and provide SDS for hazardous substances, regardless of the quantity.
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write the equation in spherical coordinates. (a) x2 + y2 + z2 = 81
The equation in spherical coordinates is:
\($\sin^2(\phi)\cos^2(\theta) + \sin^2(\phi)\sin^2(\theta) + \cos^2(\phi) = 1$\)
What is Equation in Spherical Coordinates?
A mathematical equation that is represented in terms of the spherical coordinates of a point is known as an equation in spherical coordinates. A three-dimensional coordinate system known as spherical coordinates makes use of two angles, typically represented by symbols and a radial distance (r), and a coordinate system to find points in space.
\($r^2 = 81$\)
To represent the equation in spherical coordinates, we substitute the Cartesian coordinates \($x = r\sin(\phi)\cos(\theta)$, $y = r\sin(\phi)\sin(\theta)$, and $z = r\cos(\phi)$\) into the equation. After substitution and simplification, we have:
\($r^2\sin^2(\phi)\cos^2(\theta) + r^2\sin^2(\phi)\sin^2(\theta) + r^2\cos^2(\phi) = 81$\)
Since \(r^2 = 81,\) we can substitute it into the equation:
\($81\sin^2(\phi)\cos^2(\theta) + 81\sin^2(\phi)\sin^2(\theta) + 81\cos^2(\phi) = 81$\)
Finally, we divide the equation by 81 to simplify:
\($\sin^2(\phi)\cos^2(\theta) + \sin^2(\phi)\sin^2(\theta) + \cos^2(\phi) = 1$\)
So, the equation in spherical coordinates is:
\($\sin^2(\phi)\cos^2(\theta) + \sin^2(\phi)\sin^2(\theta) + \cos^2(\phi) = 1$\)
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Which choice is the slope-intercept equation of the line shown below?
A. y=-1.5x+3
B. y=-1.5x-3
C. y = -1.5x
D. y = -1.5x + 2
Answer:
A)
Step-by-step explanation:
Rick has a bowl of just strawberries and grapes with his lunch. There are 5 times as many grapes as strawberries, for a total of
45 grapes in the bowl. How many strawberries are in the bowl?
OA. 40
OB. 35
O C. 7
OD. 9
Answer:
OA Bro 45 times 5
Step-by-step explanation:
Find the midpoint of A(5,8) and B(-9,-6)
14.2 in scientific notation
Answer: 1.42 x 10^1
Step-by-step explanation:
Answer: 1.42x10
Step-by-step explanation:
Write the equation of the line, in point-slope form, that passes through the points (-6, -11) and (-2, -3).
Answer:
6 ..........................
48. Determine whether the given measurements determine 0, 1, or 2
possible triangles.
a=19.3, c= 21.9, C = 39.4°
Answer:39.9
Step-by-step explanation:
what’s the distributive property for 3(2x -1)*
Answer:
6x-3
Step-by-step explanation:
remove breceket
3×2 =6
3×-1= -3
answer is 6x-3
what is 2 to the 14 power
Answer:
16,384
Step-by-step explanation:
Solve:p^2+2p^2-5*2p+5=0
These are the solutions to the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0.
To solve the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0, we need to simplify and rearrange the equation to its standard form and then solve for p.
Combining like terms, the equation becomes:
3p^2 - 10p + 5 = 0
Now, we can use the quadratic formula to solve for p. The quadratic formula states:
p = (-b ± √(b^2 - 4ac)) / (2a)
For our equation, a = 3, b = -10, and c = 5. Substituting these values into the quadratic formula, we have:
p = (-(-10) ± √((-10)^2 - 4 * 3 * 5)) / (2 * 3)
Simplifying further:
p = (10 ± √(100 - 60)) / 6
p = (10 ± √40) / 6
p = (10 ± 2√10) / 6
Now, we can simplify and find the two possible values of p:
p₁ = (10 + 2√10) / 6
p₂ = (10 - 2√10) / 6
These are the solutions to the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0.
In simplified form, the solutions are:
p₁ = (5 + √10) / 3
p₂ = (5 - √10) / 3
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The monomial 36x4 is a perfect square. What is the square root of 36x4? 6x2 6x4 18x2 18x4.
Answer:
6x²
Step-by-step explanation:
\(\sqrt{36x^{4} }\)
= \(\sqrt{36}\) × \(\sqrt{x^{4} }\)
= 6 × x²
= 6x²
The square root of the monomial \(36x^4\) is 6x².
What is a Perfect Square?When you extract a square root and the result is exact, you have a perfect square. A definition says that a perfect square is the result of a multiplication of a whole number by itself.
Then for solving this question, you should extract a square root for \(36x^4.\)
\(\sqrt{36x^4}=6x^2\), you can check 6x² * 6x²=\(36x^4.\)
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Write an equation for the line in slope-intercept form.
Answer:
y= 6/5x +0
Step-by-step explanation:
That just be how it is
Answer: y= 3/2 x
Step-by-step explanation:
use y = mx + b
what is Negative 3 1/2 minus 1 5/6?
Answer:
-3 1/2 - 1 5/6 = -16/ 3 = -5 1/ 3
≅ -5.3333333
Mr. McCoy's new ice cream shop is doing great! Last month, he sold out of his Boldly Buttered Popcorn ice cream and his Lovely Lavender Lemon ice cream. He sold x pints of Boldly Buttered Popcorn and y pints of Lovely Lavender Lemon. Each pint cost him $4 to make, and he charged $10 for each
After selling x pints of Boldly Buttered Popcorn icecream and y pints of Lovely Lavender Lemon on the charged of $10 for each, his profit equation is written as P = 6x + 6y = 6( x + y).
We have, Mr. McCoy's new ice cream shop. He sold two flavors of icecream. He sold his Boldly Buttered Popcorn ice cream and his Lovely Lavender Lemon ice cream. The quantity of sold Boldly Buttered Popcorn ice cream = x pints
The quantity of sold Lavender Lemon ice cream = y pints
Cost of each pint of ice cream = $4
Selling price of each pint of ice cream
= $10
First, total pints of icecream he sold
= pints of Boldly Buttered Popcorn ice cream+ pints of Lavender Lemon ice cream = ( x + y) pints
Now, Cost of (x + y) pints of ice cream
= $4 ( x + y)
Similarly, selling price of ( x + y ) pints of icecream = $ 10 ( x + y)
As we know, when selling price is greater than cost price then profit will occur. Equation for profit P = selling price - cost price = $ 10 ( x + y) - $4 ( x + y)
= 10 x + 10y - 4x - 4y
P = 6(x + y)
Hence, required equation is 6x + 6y.
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Complete question:
Mr. McCoy's new ice cream shop is doing great! Last month, he sold out of his Boldly Buttered Popcorn ice cream and his Lovely Lavender Lemon ice cream. He sold x pints of Boldly Buttered Popcorn and y pints of Lovely Lavender Lemon. Each pint cost him $4 to make, and he charged $10 for each. Write an equation for his profit or loss on ice cream selling.
1) y=-x+ 2
y = x - 4
( solving for x ?
i don’t know someone
please help me)
Answer:
Your answer is three
Step-by-step explanation:
X-4=x+2
2x=6
x=3
Write the linear equation in slope - intercept form.
1.) 4x + y = 10
2.) 3x - y = 7
Answer:1.) To write the equation 4x + y = 10 in slope-intercept form, we need to isolate the y-term on one side of the equation. Subtracting 4x from both sides of the equation gives us y = -4x + 10. This is the slope-intercept form, where the slope is -4 and the y-intercept is 10.
2.) To write the equation 3x - y = 7 in slope-intercept form, we need to isolate the y-term on one side of the equation. Adding y to both sides of the equation gives us 3x = y + 7. Dividing both sides of the equation by 3 gives us x = (1/3)y + 7/3. This is the slope-intercept form, where the slope is 1/3 and the y-intercept is 7/3.
6. Select all the prime numbers. 93 73 57 87 89.
Answer:
73 then 89 is the prime numbers
Step-by-step explanation:
In this exercise you will show that performing an elementary row operation of type 1 is equivalent to left multiplication by a matrix of a special type. Suppose A is obtained from A by adding m times the jth row to the ith row. (a) Show that A - MA, where M is the triangular matrix obtained from the identity matrix by replacing the zero by an m in the (i,j) position. For example, when i > j, M has the form Notice that this is the matrix obtained by applying the type 1 row operation directly to the identity matrix. We call M an elementary matrix of type 1
In this exercise, it can be shown that performing an elementary row operation of type 1 is equivalent to left multiplication by a matrix of a special type, specifically A = MA, where M is the elementary matrix of type 1.
1. Start with matrix A and apply the type 1 row operation to it: adding m times the jth row to the ith row.
2. Denote the resulting matrix as A'.
3. Now, apply the same type 1 row operation to the identity matrix, replacing the zero by an m in the (i,j) position. This creates matrix M.
4. Perform left multiplication of matrix A by matrix M.
5. Observe that the result of this multiplication is A', the same matrix obtained from A after the row operation.
This demonstrates that the type 1 row operation is equivalent to left multiplication by an elementary matrix of type 1, M.
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long will it take for him to pay off the loan if he can pay $2,000 per month? Use five decimal places for the monthly percentage rate in your calculations. a. If Alex can pay $1,500 per month, the number of years it takes for him to pay off the loan is years. (Round to one decimal place.)
If Alex can pay $1,500 per month, it will take approximately 17.2 years to pay off the loan. If Alex can pay $2,000 per month, it will take approximately 11.8 years to pay off the loan.
To calculate the time it takes to pay off a loan, we can use the formula for the number of periods (n) in an annuity:
n = -log(1 - (r * P) / A) / log(1 + r)
where:
r = monthly interest rate
P = loan amount
A = monthly payment
Given:
Loan amount (P) = $180,000
Annual interest rate = 8%
Monthly interest rate (r) = Annual interest rate / 12 = 8% / 12 = 0.0066667 (rounded to five decimal places)
a. If Alex can pay $1,500 per month:
Monthly payment (A) = $1,500
Using the formula, we can calculate the number of periods (n):
n = -log(1 - (0.0066667 * 180000) / 1500) / log(1 + 0.0066667)
Calculating this equation will give us the number of periods (n) in months. To convert it to years, we divide by 12.
n = -log(1 - 0.08) / log(1.0066667)
n ≈ 205.875
Number of years = 205.875 / 12 ≈ 17.15625
Therefore, if Alex can pay $1,500 per month, it will take approximately 17.2 years to pay off the loan.
b. If Alex can pay $2,000 per month:
Monthly payment (A) = $2,000
Using the same formula:
n = -log(1 - (0.0066667 * 180000) / 2000) / log(1 + 0.0066667)
n ≈ 141.625
Number of years = 141.625 / 12 ≈ 11.80208
Therefore, if Alex can pay $2,000 per month, it will take approximately 11.8 years to pay off the loan.
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(Annuity number of periods) Alex Karev has taken out a $180,000 loan with an annual rate of 8 percent compounded monthly to pay off hospital bills from his wife Izzy's illness. If the most Alex can afford to pay is $1,500 per month, how long will it take to pay off the loan? How long will it take for him to pay off the loan if he can pay $2,000 per month? Use five decimal places for the monthly percentage rate in your calculations. years. (Round a. If Alex can pay $1,500 per month, the number of years it takes for him to pay off the loan is to one decimal place.)
18 2 1 18 3 2 18 3 2 21 3 3 21 3 4 22 4 4 23 4 6 23 4 7 25 4 8 step 1 of 2 : find the p-value for the regression equation that fits the given data. round your answer to four decimal places.
P-value of less than 0.05 is typically considered statistically significant, indicating that the relationship between the variables in the regression equation is unlikely to be due to chance.
To find the p-value for the regression equation that fits the given data, you would need to conduct a regression analysis. This involves analyzing the relationship between the variables in the data set and determining whether there is a statistically significant relationship. Unfortunately, the data set you provided does not have any indication of what the variables are or what the regression equation is, so it is impossible to provide a specific answer to your question.
However, if you do conduct a regression analysis and obtain a p-value, you would round your answer to four decimal places as requested in the question. The p-value is a decimal value that represents the probability of obtaining the observed results if the null hypothesis is true. Based on the data provided, we first need to calculate the regression equation. However, the data seems to be presented in an unclear format. Please provide the data as pairs of x and y values, like this: (x1, y1), (x2, y2), (x3, y3), and so on. Once you provide the data in this format, I'll be happy to help you find the p-value for the regression equation, rounded to four decimal places.
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find the minimum and maximum values of the func- tion subject to the given constraint. (x, y) = 2x + 3y, *? + y2 = 4
The minimum value of the function is 2(-√(8/5)) + 3(-√(9/5)) = -3.6, and the maximum value is 2(√(8/5)) + 3(√(9/5)) = 3.6.
The minimum and maximum values of the function f(x, y) = 2x + 3y with constraint x² + y² = 4 can be found using the Lagrange multiplier method.
To find the minimum and maximum values of the function f(x, y) = 2x + 3y subject to the constraint x² + y² = 4, you need to use the Lagrange multiplier method. The steps are as follows:
1. Define the function f(x, y) = 2x + 3y and constraint g(x, y) = x² + y² - 4.
2. Compute the gradients of both functions: ∇f(x, y) = (2, 3) and ∇g(x, y) = (2x, 2y).
3. Set up the Lagrange multiplier equation: ∇f(x, y) = λ∇g(x, y), so (2, 3) = λ(2x, 2y).
4. Solve the system of equations: 2 = 2λx, 3 = 2λy, and x² + y² = 4.
From solving, we find two solutions: (x, y) = (±√(8/5), ±√(9/5)).
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Complete question:
find the minimum and maximum values of the func- tion subject to the given constraint. (x, y) = 2x + 3y, x² + y² = 4
Jessica spent 2/5 of her money going to the movies. Then she babysat her brother and earned fifteen more dollars. If she ended up with thirty dollars, how much money did she start with?
Answer:
37.50
Step-by-step explanation:
2/5x + 15 = 30
2/5x = 15
x = 15 ( 5/2)
x = 37.50
Steel sheet length 2400 mm, wide 1200 mm, how many number of pieces 300 mm×200 mm for cutting.
6 12 24 48
The correct answer is 48 pieces.
To determine the number of pieces that can be cut from the steel sheet, we need to divide the dimensions of the steel sheet by the dimensions of each piece to see how many can fit.
Calculate the number of pieces along the length:
The length of the steel sheet is given as 2400 mm, and each piece has a length of 300 mm. By dividing the total length by the length of each piece, we get 2400 mm ÷ 300 mm = 8. This means we can cut 8 pieces along the length of the steel sheet.
Calculate the number of pieces along the width:
The width of the steel sheet is given as 1200 mm, and each piece has a width of 200 mm. By dividing the total width by the width of each piece, we get 1200 mm ÷ 200 mm = 6. This means we can cut 6 pieces along the width of the steel sheet.
Calculate the total number of pieces:
To find the total number of pieces, we multiply the number of pieces along the length by the number of pieces along the width: 8 pieces × 6 pieces = 48 pieces.
Therefore, the correct answer is 48 pieces.
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