Answer:
-(16x - 3) - [?] +)
-16x + 3 - [?] +)
Step-by-step explanation:
In distributive property tells us how to solve wexpressions in the form of a(b+c). So in this case, the answer is: -16x+3-[?]+
Graph the linear equation.
3x−4y=12
Answer:
They should bepostive so no neg answer
Step-by-step explanation:
Answer:
Your y coordinate will be 0, -3 and your x coordinate will be 4,0
Step-by-step explanation:
the original price of a computer is $935.00 if the price of the computer is increased by 7% what is the new price
Answer:
$1000.45 is the new price.
Step-by-step explanation:
The fastest way in which to answer this question is to multiply $935.00 by 1.07. That ".07" comes from "7%."
1.07($935.00) = $1000.45 is the new price.
POSSIBLE POINTS: 6.67
Directions: Solve for x. Round your answer to the nearest tenth. Make sure you calculator is
in degree mode!
24
46
Y
Show work please
Answer:
x ≈ 33.4
Step-by-step explanation:
Using the sine ratio in the right triangle
sin46° = \(\frac{opposite}{hypotenuse}\) = \(\frac{24}{x}\) ( multiply both sides by x )
x × sin46° = 24 ( divide both sides by sin46° )
x = \(\frac{24}{sin46}\) ≈ 33.4 ( to the nearest tenth )
plese help me with this work
Step-by-step explanation:
Mark is 18, as his 8th birthday was 10 years ago
Aunt Jess is 36 since Jess is twice as old as Mark
Julie is 28 because 36+18=54, and 54-26=28
Gwen is 30 since she's 2 years older than Julie
The twins are 8 (1/3 of 30 is 10, then do -2)
Answers:
1. 8
2. 10
3. Mark will be 23
4. Gwen was twice Julie's age when she was 4 (26 years ago)
(Gwen is 2 years older than Julie)
I hope this helps, Brainliest and Thanks would be very much appreciated
Answer: 1. 8 years old
2. 10 years
3. 23 years old
4. 26 years ago
Step-by-step explanation:
G=Gwen's age.
J=Julie's age.
A=Aunt Jess's age
U=Uncle Mark's age
T=twins' ages
1. G=J+2
A=U*2
J=A+U-26
T=G/3 - 2
U-10=8
U+10-10=8+10 ==> Add 10 on both sides to single out U.
U=18
A=U*2
A=18*2
A=36
J=A+U-26
J=36+18-26
J=54-26
J=28
G=J+2
G=28+2
G=30
T=G/3 - 2
T=30/3 - 2
T=10-2
T=8 ==> 8 years old
2. 8+x=18
8-8+x=18-8
x=10 years
3. U=18
18+5=23 years old
4. G=J+2
G=J*2
J*2=J+2
2J=J+2
J=2 ==> subtract J on both sides
G=2+2
G=4
30-4=26 years ago
please HELP ASAP
What is the missing side, x?
Answer:
76
Step-by-step explanation:
Would you rather win the lottery or live twice as long?
Answer:
win the lotto
Step-by-step explanation:
Answer:
i d k
Step-by-step explanation:
-8 (3x-2) -7 =-1/2 (4x+2) +7
Answer:x= 3/22
Step-by-step explanation:
Distribute
Subtract the numbers
Combine multiplied terms into a single fraction
Distribute
Find common denominator
Combine fractions with common denominator
Multiply the numbers
Add the numbers
when a has linearly independent columns and a = qr is a qr factorization, then the columns of q form an orthonormal basis for the column space of a.
The given statement exists true. A matrix is broken down into orthogonal (Q) and upper triangular (R) matrices in a process known as QR decomposition (factorization).
What is meant by QR factorization?A matrix can be expressed as the union of two distinct matrices, Q and R, using the QR matrix decomposition. R is a square upper/right triangular matrix and Q is an orthogonal matrix. R is also invertible because it is square and doesn't have zeros in its diagonal entries.
A matrix is broken down into orthogonal (Q) and upper triangular (R) matrices in a process known as QR decomposition (factorization). Finding eigenvalues and solving linear least squares problems both use QR factorization.
A = QR. Be aware that the QR-factorization of a rectangular matrix A is sometimes understood with Q square and R rectangular rather than Q rectangular and R square, as with the MATLAB command qr.
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Use the marginal tax rate chart to answer the question. Tax Bracket Marginal Tax Rate $0–$10,275 10% $10,276–$41,175 12% $41,176–$89,075 22% $89,076–$170,050 24% $170,051–$215,950 32% $215,951–$539,900 35% > $539,901 37% Determine the effective tax rate for a taxable income of $180,900. Round the final answer to the nearest hundredth.
19.50%
20.00%
21.11%
32.00%
For a taxable income of $1,80,900, the effective tax rate is 21.11%.
what is meant by marginal tax?Marginal tax is the tax rate applied to an individual’s last dollar of income. It is the additional tax that must be paid on any additional income earned. In other words, it is the tax rate that applies to an individual’s income after all deductions. For example, if an individual’s income is $50,000 and the marginal tax rate is 25%, then the individual must pay an additional $12,500 in taxes on top of the $25,000 in taxes already paid on their $50,000 income.
Marginal tax rates are progressive, meaning that as an individual’s income increases, the marginal tax rate will increase as well. The marginal tax rate is important to understand because it helps individuals determine how much additional income they will need to earn in order to make up for the taxes they will have to pay on that income. It is also important to understand how marginal tax rates can affect tax planning strategies.
To determine the effective tax rate for a taxable income of $180,900, calculate the sum of the marginal tax rates for each tax bracket that the $180,900 falls into. The taxable income of $180,900 is greater than $89,075 and less than $170,050. The marginal tax rates for these two tax brackets are 22% and 24%, respectively. The sum of the marginal tax rates is 46%. Divide the sum by the taxable income of $180,900 to get the effective tax rate of 21.11%. Round the final answer to the nearest hundredth to get 21.11%.
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Three times a number plus 3 is 24. Find the number.
Answer:
7
Step-by-step explanation:
n= a number
3n+3=24
-3 -3
3n=21
/3 /3
n= 21/3
n=7
Hope this helps!
Answer:
7
Step-by-step explanation:
let a number be x .
according to question,
3x+3 =24
3x=24-3
3x=21
x=7
plss help me!!
Find the length of the arc.
Answer:
\(\frac{5\pi }{2}\:ft\) (Option D)
Step-by-step explanation:
GIVEN :-
Angle subtended by the arc at center (θ) = 90°Radius of the circle = 5 ft.TO FIND :-
Length of the arcGENERAL FORMULAE TO BE USED IN THIS QUESTION :-
Lets say an arc subtends ∠θ at the center of the circle whose radius is 'r'.
\(=> Length \; of \; the \; arc = \theta \times \frac{\pi r}{180}\)
SOLUTION :-
Length of the arc = \(\theta \times \frac{\pi r}{180} = 90 \times \frac{5\pi }{180} =\frac{5\pi }{2}\)
a box contains 6 blue blocks, 13 yellow blocks, 15 blue spheres, and 17 yellow spheres. what is the probability you draw a sphere given it is blue?
The probability that you draw a sphere given that it is blue is given as follows:
5/7.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes.
The total outcomes in this problem are the blue shapes, hence the number is given as follows:
6 + 15 = 21 shapes.
The desired outcomes are the blue spheres, hence the number is given as follows:
15.
Hence the probability that you draw a sphere given that it is blue is given as follows:
p = 15/21
p = 5/7. (simplify numerator and denominator by 3).
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A family buys 6 tickets to a show. They also pay a $3 parking fee. They spend $27 to see the show and park. A. Find the solution to the equation you chose for the story above. B. Explain what the solution means in the context of the story.
what is the last digit of 3 with a power of 2011
So to find any last digit of 3^2011 divide 2011 by 4 which comes to have 3 as remainder. Hence the number in units place is same as digit in units place of number 3^3. Hence answer is 7.
Mr. Andrew bought 15 boxes of crayons at the store to share with his students. Each box contains 64 crayons. Write an equation that represents c, the total number of crayons that Mr. Andrew bought. Use your equation to solve for the total number of crayons.
Answer: 960 crayons
Step-by-step explanation:
From the question, we are informed that Mr Andrew bought 15 boxes of crayons at the store to share with his students and that each box contains 64 crayons.
The equation that represents c, the total number of crayons that Mr. Andrew bought will be:
C = 15 × 64
= 960 crayons
PLEASE HELP!!!
1.) Circle A has been transformed to Circle B. What is the translation rule for these circles?
A.) (x-2),(y+3)
B.) (x+2),(y+3)
C.) (x-1),(y+4)
D.) (x+4),(y+3)
*Please Show All Work***
2.) Circle A has been transformed to Circle B. What is the scale factor of Circle A to Circle B?
The translation of circle A to circle B is achieved using the translation rule
B.) (x + 2),(y + 3)The scale factor of Circle A to Circle B is 2
What is translation in geometry?In geometry, translation refers to a transformation that moves an object in a straight line without changing its size, shape, or orientation.
This movement is done by sliding the object along a line, which is called the axis of the translation.
The scale factor is solved by comparing the diameter
Circle A has diameter of 2 units
Circle B has diameter of 4 units
let the scale factor be k
diameter of circle A * k = diameter of circle B
2 * k = 4
k = 4 / 2
k = 2
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two similar triamgular prisms have lateral edge length of 27 meters and 64 meters, what is the ration of surface area?
Te lateral edge lengths of the two similar triangular prisms, and then squaring it, we have determined that the ratio of their surface areas is approximately 5.62:1.
We have two similar triangular prisms with lateral edge lengths of 27 meters and 64 meters. Let's find the ratio of their surface areas.
Step 1: Find the scale factor.
To determine the scale factor between the two prisms, divide the larger lateral edge length (64 meters) by the smaller one (27 meters).
Scale factor = 64 / 27 ≈ 2.37
Step 2: Find the ratio of surface areas.
Since the prisms are similar, their surface areas will be proportional to the square of the scale factor. So, we need to square the scale factor to find the ratio of their surface areas.
Ratio of surface areas = (Scale factor)² = (2.37)² ≈ 5.62
Therefore, the ratio of the surface areas of the two similar triangular prisms is approximately 5.62:1. This means that the surface area of the larger prism is approximately 5.62 times larger than the surface area of the smaller prism.
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PLZZZZ HELP ME ,Plsss
Answer:
V = 72 ft³
Step-by-step explanation:
V = (3 x 8 x 2) + (4 x 2 x 3) = 72 ft³
Answer:
Try 1,152
Step-by-step explanation:
I think you have to multiply all the numbers and get 1,152. I'm not that good at math but.
3. The diagram on the right shows the pattern drawn on a Cartesian plane. The final line on the plan is parallel to the y-axis and passes through x = -10. Find the sum of the length of the overall pattern.
The sum of the length of the overall pattern in the given cartesian coordinate is calculated as; 44
How to find the lengths of a cartesian?We are told that The final line on the plan is parallel to the y-axis and passes through x = -10
Now, looking at the pattern, the lengths of each side are as follows;
1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5
Thus, the sum of the length of the overall pattern is calculated as;
1.5 + 2 + 2.5 + 3 + 3.5 + 4 + 4.5 + 5 + 5.5 + 6 + 6.5 = 44
Therefore we can conclude from all the deductions and calculations above that the sum of the length of the overall pattern in the given cartesian coordinate is calculated to be; 44
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Write an equation in point-slope form for a line that passes through the given set of points.
(-2, - 4) and (1, 8)
First off, we need the slope
\(\frac{y2-y1}{x2-x1}\)
\(\frac{8-(-4)}{1-(-2)}\)
That leaves you with
12/3 = 4
point-slope form: y-y1 = m ( x - x1)
So...
y - (-4) = 4 ( x - (-2))
y + 4 = 4 (x + 2)
y + 4 = 4x + 8
Now subtract 4 from both sides of the equation
y = 4x +4
A waterwheel has a radius of 4 feet, and the center of the wheel is 1 foot under the waterline. You notice a yellow mark at the top of the wheel. If the wheel rotates radians, how far above the water is the yellow mark?
1 foot
2 feet
3 feet
4 feet
The yellow mark is 1 foot above the water level.
This question can be answered using the concept of trigonometry.
According to the given question
radius of the waterwheel r= 4 feet
let OD is the part of the waterwheel that is submerged in the water and its value is to be determined.
From the figure we can see that
OA=OC=radius= 4 feet
Now
In triangle OAB
cos 60= \(\frac{OB}{OA}\)
\(\frac{1}{2}= \frac{OB}{OA}\)
OB= 2 feet
which means the length of the yellow mark above water is given by
OB-OD= 2-1= 1 feet.
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How do you divide fractions with a whole number for dummies?
Even though dividing a fraction by a whole number might be challenging, it is simple to achieve with a few steps. By placing the full number above 1, you must first divide it into a fraction. After that, multiply the fraction you are dividing by the inverted version of the fraction. Lastly, simplify the response as much as possible.
For instance, to multiply 3/4 by 2:
Put 2 over 1, making it 2/1, to make it a fraction.
To get 1/2, invert 2/1.
To get 3/8, multiply 3/4 by 1/2.
Divide the numerator and denominator by 3 to get 1/4, which is the simplest representation of the fraction 3/8.
Hence, 1/4 is equivalent to 3/4 when divided by 2.
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$6.30 divided by 365
PLEASE HELP! QUICK!
It costs $15 to become a member at Workout World Gym and then $30 per month for a membership.
A. What is the total cost (start-up fee and monthly charger) to be a member of Workout World Gym for 2 months? Show your work.
B. What is the total cost for x months? (Please show how you got it)
C. Graph the cost of the membership over a period of 2 years, using months as the units of time. Be suet to label your axes and scale them by labeling each grid line with a number.
D. Is there a proportional relationship between time and costs of the gym membership plan? Explain how you know.
Answer:
A) $75
B) y = 30x + 15
C) (24, 735) **graph below
D) Yes, there is a proportional relationship
Step-by-step explanation:
We can represent this relationship with an equation.
y = 30x + 15
where x would represent the months and y would be the total cost. The 15 would be the initial fee, which only occurs once.
A) Using the relationship \(y = 30x + 15\), we can substitute 2 for x, since that would represent the months.
\(y = 30x + 15\\y = 30(2) + 15\\y = 75\)
It would be 75 dollars.
B) The total cost for x months would just be the relationship
\(y = 30x + 15\)
C) 2 years would represent 24 months. The screen shot below would represent the relationship. The y axis would be the total cost in dollars and the x axis would be the months. (24, 735)
D) Yes, there is a proportional relationship because as the time (months) progress or increases so does the price (dollars). The graph is linear too, which means it increases.
Give two names for the angle formed by the dashed rays. Enter your answers with letters only and without angle symbols.
Answer:
∠BTF
∠FTB
Step-by-step explanation:
Angles are named using three letters, where the first letter is a point on one of the rays that forms the angle, the second letter is the vertex, and the third letter is a point on the other ray that forms the angle. This angle can be named either of ...
∠BTF
∠FTB
_____
Additional comment
This question asks for the angle formed by the dashed rays. There are three other angles formed by solid rays. Their names are ...
∠VTM or ∠MTV
∠ MTL or ∠LTM
∠VTL or ∠LTV
and there are a number of angles formed from one solid and one dashed ray. Be careful to read what your question is asking for if you're copying this answer. This answer may not apply.
What is the measure of the obtuse angle? 18 54 108 216
The measure of the obtuse angle in the triangle is 108 degrees.
How to find obtuse angles of a triangle?A triangle is a polygon with three sides. The total sum of the angles in a triangle is 180 degrees.
Therefore, the measure of the obtuse angle in the triangle can be found as follows;
An obtuse angle is an angle which is greater than 90° and less than 180°.
Hence, the angles of the triangle are 1x, 3x and 6x.
3x + 1x + 6x = 180
10x = 180
x = 180 / 10
x = 18
Therefore, the obtuse angle of the triangle is 6(18) = 108 degrees.
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Answer:
c) 108 on edgen
what is the closet time to midnight?
A. 11:55AM
B. 12:06AM
C. 11:50AM
D. 12:03AM
Answer:
11:55 is closest time time to mid night
Option D is correct, 12:03AM is the closet time to midnight.
Midnight is typically defined as the beginning of a new day, precisely at 12:00 AM.
In a 12-hour clock format, AM (ante meridiem) is used to represent the time before noon (from midnight to 11:59 AM), while PM (post meridiem) is used to represent the time after noon (from 12:00 PM to 11:59 PM).
12.06am is 6 minutes past midnight.
11.50am is 10 minutes from midday, or, if you prefer, 11 hours and 55 minutes past midnight.
12.03am is 3 minutes past midnight.
Hence, the closet time to midnight is 12:03 AM.
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Rewrite 24 + 36 using the GCF and the
distributive property.
Answer:
GCF 2(12) + 3(12)
Distributive property 24 + 32 = 2(12) + 3(12) = (2 + 3)(12) = 5(12)
Step-by-step explanation:
Answer plz quicklyyyyy
just simply get better at math
A classmate simplified a rational equation 1-2/x-2 = x+1/X+2 1 - 2/x-2 = x+1/X+2
A): Explain the error in this simplification.
B): Show your work as you correct this error.
A rational equation is defined as the quotient of two polynomials, with the denominator not being zero. It is a type of algebraic expression that involves variables and rational functions with rational exponents.
The error in the given rational equation is that it's not allowed to cancel out the x-2 and X+2 terms, as they are in the denominators. It is because of the fact that it may make the denominator zero, which would result in undefined expressions. Therefore, we need to find the least common multiple (LCM) of the denominators and then convert the equation into equivalent forms with the same denominator.B):
Correction of the error1-2/x-2 = x+1/X+2Given rational equation can be re-written as:((1 - 2)/(x - 2)) = ((x + 1)/(X + 2))The LCM of x - 2 and X + 2 is (x - 2) (X + 2).Multiplying the numerator and denominator of the left side by (X + 2) and the numerator and denominator of the right side by (x - 2) we get,(1 - 2)(X + 2) = (x + 1) (x - 2)Now simplify the equation:2X - 3x = -3The given rational equation becomes 2X - 3x = -3 after correction.Note: You should always double-check if the obtained solution satisfies the initial equation.
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