Answer: 9
Step-by-step explanation:
12-3=9 or count up from 3 until you get too 12
21x² - 2x + 1/2 =0
find the following quadratic equation by factorization method
PLESE SOMEONE HELP
Step-by-step explanation:
21x²-2x +1/2 = 0
x² - 2x ×21 + 1/2× 21 = 0
21 +3+ (3 x 9) * 9+5
Answer:
272
Step-by-step explanation:
Do you need this?
Answer:
272
Step-by-step explanation:
please solve the question attached
1. Based on the producer theory, an increase in the demand for labor (L) would be caused by An increase in the productivity of labor, A decrease in the wage rate and A decrease in the rental rate of capital.
2. Missing variables in this simple producer theory would include The technology used to produce output, The preferences of consumers and Quality of labor and capital.
What more should you know about the producer thoery?In the standard producer theory, a producer minimizes costs for a given level of output.
This involves choosing the optimal mix of inputs, such as labor (L) and capital (K), to produce the desired output (y).
The cost function is represented by C = wL + rK, where w is the wage rate (cost of labor) and r is the rental rate (cost of capital).
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68. What property of real numbers would simplify the following expression: 4+7(x-1) ?
Answer:
7x - 3
hoped i helped
The final expression after applying the distributive property is 7x-3
What Is Distributive Property?According to this property, multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.
Given here: The expression as 4+7(x-1)
The distributive property tells us how to solve expressions in the form of a(b + c).
Now applying distributive property and solving for like terms we get :
4+7(x-1) =4+7x-7
=7x-3
Thus the distributive property rule of real numbers is used to simplify the given expression.
Hence, The final expression after applying the distributive property is 7x-3
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t x 3/4 for t =8/9 i don't know it
Answer:
2/3
Step-by-step explanation:
8/9 x 3/4 = 2/3 x 1/1 = 2/3
Explain how exercise can benefit your mental and social health
Answer:
exercising is good
Step-by-step explanation:
exercising releases hormones in your body that can make you happier, it also keeps your mind in tip top shape. Also even just being outside of a building would also release hormones in your brain that causes you to lighten your mood!
Answer: Exercise can help with mental health because when your angry sometimes working out can help get rid of anger and if your sad it can help get more motivated and positive about some stuff. It also helps with discipline and respect which can help with your social skills by talking respectfully to others.
Question 6 of 10
What is the solution to the system of equations graphed below?
y = -2x + 4
y=x-5
Answer:
the solution to the system of equations is (x, y) = (3, -2).
Step-by-step explanation:
y = -2x + 4 (Equation 1)
y = x - 5 (Equation 2)
To solve for x, we can equate the right sides of the equations:
-2x + 4 = x - 5
Now, we can solve for x:
-2x - x = -5 - 4
-3x = -9
x = (-9) / (-3)
x = 3
Substituting the value of x back into Equation 2, we can solve for y:
y = 3 - 5
y = -2
Garrett needs 3 gallons of fruit juice to make punch.
He already has 5/6 gallon of grape juice and 2/3 gallon of orange juice.
Drag amounts of juice that he can add to the juice he already has to make exactly 3 gallons.
Answer:
3 of each gallon
Step-by-step explanation:
It worked for me on ttm
Answer:
4 of 1/3 and 1 of 1/6
Step-by-step explanation:
5/6+2/3=9/6
9/6+4/3=17/6
17/6+1/6=18/6
18/6=3
Factor Completely
24+27v
Two candidates ran for class president. The candidate that won received 80% of the 320 total votes. How many votes did the winning candidate receive?
pls help
Answer:
256
80÷100×320=256
80÷100=0.8
0.8×320=256
7.) According to the quantity equation, changes in the money supply will lead directly to
changes in the price level if velocity and real GDP are unaffected by the change in the
money supply. Will velocity change over time? What factors might lead to changes in
velocity? Are those changes related to changes in the money supply?
According to the quantity theory of money, changes in the money supply will lead directly to changes in the price level if velocity and real GDP are unaffected by the change in the money supply.Velocity can change over time, and changes in velocity may be caused by various factors.
For example, changes in velocity can be caused by shifts in payment practices, changes in the use of credit, changes in the availability of bank deposits or cash, or shifts in demand patterns.Changes in velocity may be related to changes in the money supply.
For example, if the money supply increases, the demand for money may increase, causing the velocity of money to decrease. Conversely, if the money supply decreases, the demand for money may decrease, causing the velocity of money to increase.
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4. What is the mean absolute deviation of the data below to the nearest hundredths?
(13, 16, 16, 17, 20, 20, 20, 21, 22)
Answer:
Exact form: 2.5185185185185
Simplified form: 2.52
Fraction form: 63/25
Step-by-step explanation:
For f(x) = √(x+4) , what is the value of the function when x = 8 ? Round to the nearest hundredth.
NEED ANSWER ASAP!!
Answer:
exact form : 2√3
decimal form : 3.46410161… or 3.46
hope this helps you!
Answer:
The value of the function is \(\sqrt{12}\). Rounded to the nearest hundredth, the answer is 3.46
Step-by-step explanation:
We are given the value of x, so we simply have to evaluate the function:
\(f(x)=\sqrt{x+4}\)
Substitute 8
\(f(8)=\sqrt{8+4}\)
Add in the radical
\(\sqrt{12}\)
The value of the function is sqrt(12).
Rounded to the nearest hundredth: \(3.46\)
The top speed you will ever need
to go in a parking lot is
O A. 20 mph
OB. 10 mph
OC. 1 mph
D. 15 mph
Answer:
10 mph
Step-by-step explanation:
The top speed you will ever need to go in a parking lot is 10 mph.
15 mph is the fastest you should ever drive in a parking lot. The right answer is D.
What is National Motorists Association?The National Motorists Association was established in 1982 and is a divisive nonprofit advocacy group representing drivers in North America.
The Association promotes engineering standards that have been demonstrated to be effective, justly drafted and applied traffic legislation, and full due process for drivers.
Given to give information about the top speed you will ever need
to go into a parking lot is,
A group of drivers came together to form the National Motorists Association, Inc., a non-profit organization, to defend drivers' rights in the legal system, on the highways, and inside our cars.
Usually, there are marked speed limits in parking lots. Obey speed limits when you see them to avoid tickets and to keep everyone safe.
The National Motorists Association advises driving no faster than 15 miles per hour at all times when there are no written speed limits.
Therefore, the correct option is D.
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(1 point) Find the vector and parametric equations for the line through the point P= (-1,1,-4) and parallel to the vector (0, -3, -2). Vector Form: r(t) Parametric form (parameter t, and passing through P whent 0): (1 point) Find the vector and parametric equations for the line through the point P= (-1,1,-4) and parallel to the vector (0, -3, -2). Vector Form: r(t) = Parametric form (parameter t, and passing through P when t = 0): Z = (t) = y = y(t) z = z(t) =
The equation of the line in vector and parametric form is found to be R = -i+j-4k + λ(-3j-2k) and x+1/0 = y-1/-3 = z+4/-2 = t.
The line pass through the point P (-1,1,-4) and parallel to the vector (0, -3, -2).
Now, the vector form of the line is given by,
R = A+λB
Where, A is the point from which line pass, B is the parallel vector and λ is the scalar.
Putting values,
R = -i+j-4k + λ(-3j-2k)
Now, the parametric form of the equation will be,
x-a/m = y-b/n = z-c/l
Where, m, n, l are the direction ratios of the line that are equal to the vector that is parallel and a, b, c are the direction cosines of the line that are the point through which the line passes. So,
x+1/0 = y-1/-3 = z+4/-2 = t
Where t is any parameter.
So, the vector and parametric form of the equation of line are R = -i+j-4k + λ(-3j-2k) and x+1/0 = y-1/-3 = z+4/-2 respectively.
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Round the number to the given place value. 47,709,982; millions
Answer:
48,000,000
Step-by-step explanation:
47,709,982
Look at the millions place and then see if the number after that is a greater number than 4. If it isn't, round down but if it is, round up
Please awnser asap I will brainlist
The equation that represents the total cost of purchasing currency is 1.40x + 1.50y = 3400.00.
The equation that represents the relationship between the number of currency A and number of currency B is x = 5y.
x = 2000 and y = 400
There are 2000 of currency A and 400 of currency B
How to determine the number of currency?In order to write a system of linear equations to describe this situation, we would assign variables to the number of currency A and currency B, and then translate the word problem into an algebraic equation as follows:
Let the variable x represent the number of currency A.Let the variable y represent the number of currency B.Since she budgeted $3400.00 for spending money on an upcoming trip and currency A is trading at $1.40 per euro, and currency B is trading at $1.50 per pound, a system of linear equations to describe this situation is given by;
1.40x + 1.50y = 3400.00
x = 5y
1.40(5y) + 1.50y = 3400.00
8.5y = 3400
y = 3400/8.5
y = 400
x = 5y
x = 5(400)
x = 2000
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5 1
1)
4 3
What is the anwser
what is
3 3/5+(-1 4/9)+1/5
Answer: 2 and 16/45 or 2 (16/45)
Step-by-step explanation:brainlest please
is 2.35 the answer
If f(1) = 10 and f '(x) ≥ 3 for 1 ≤ x ≤ 6, how small can f(6) possibly be?
Answer:
\(f'( x ) = \frac{f(b) - f(a)}{b - a} \\ = \frac{f(6) -f(a)}{6 - 1} \\ 3\leqslant \frac{f(6) - 10}{5} \\ 15\leqslant f(6) - 10 \\ f(6) \geqslant 15 + 10 \\ f(6) \geqslant 25\)
Answer:
25
Step-by-step explanation:
Our "best" case is when \(f'(x) = 3\) everywhere - if it changes it means \(f(x)\) will grow faster. But if \(f'(x)\) is constant, it means \(f(x)\) is the straight line \( y-10 = 3 (x-1) \(, which passes through the point (6, 25)
How many 20kobo make up #20
Answer:
100
Step-by-step explanation:
#20 naira - 20 * 100
= 2000kobo
2000/20
100
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Select the correct answer:
please help me Find the perimeter of the triangle. 3- 2x x 7 + y
Answer:
(10 - x + y) units
Step-by-step explanation:
Perimeter of the triangle = (3 - 2x + x + 7 + y) units = (10 - x + y) units
If you wish to venture further into mathematics (aka other topics), you may want to follow my Instagram account (learntionary), where I post some of my own notes on certain topics and also some tips that may be useful to you :)
4
Solve the following equation: *
3x + 7 = 5x - 15
Enter your math answer
5
Solve the following equation: *
3(2x - 5) = 9x + 24
Enter your math answer
Answer:
4. x = 11
5. x = -13
Step-by-step explanation:
4. 3x + 7 = 5x - 15
-7 -7
3x = 5x - 22
-5x -5x
-2x = -22
-2x/-2 = -22/-2
x = 11
5. 3(2x - 5) = 9x + 24
6x - 15 = 9x + 24
+15 +15
6x = 9x + 39
-9x -9x
-3x = 39
-3x/-3 = 39/-3
x = -13
Hope this helps, have a great day:)
andrew bought a camera on sale at a 20% discount. it was marked down from its regular price of 120$ if there is an 8% sales tax on the sales price, how much did andrew pay for the camera?
Answer:
$103.68
Step-by-step explanation:
20% 0f 120 is 24
120-24=96
8% of 96 is 7.68
96 + 7.68 = 103.68
What is the measure of y?
X Y Z
4 9
y = [ ? ]
Give your answer in simplest form.
Answer:
y = 6
Step-by-step explanation:
√4 × 9 = √36 = 6
Hope this helps and have a nice day
A coat and a pair of boots are on sale for 20% off. the regular price of the coat is 225$. the regular price of the boots is 130$. find the sale price of the coat. Explain. What is the sale price of the boots?
The sale price of coat is $180 and the sale price of boot is $284 when 20% off a coat and a pair of boots are now on sale.
Given that,
20% off a coat and a pair of boots are now on sale. The coat normally sells for $225. The boots cost $130 on the open market.
We have to find the coat's sale price and what is the cost of the boots on sale.
We know that,
The formula for the sales price is S = P - PD
Where, S is sales price, P is the original price and D is the discount percent.
P = 225 and D = 20%
S = 225 - 225 × 20%
S = 225 - 45
S = $180 is the sale price of coat.
Now,
Total regular price = 225 + 130 = 355
S = 355 - 355 × 20%
S = $284 is the sale price of boots.
Therefore, The sale price of coat is $180 and the sale price of boot is $284.
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Find the height of the basketball hoop to the nearest foot. A. 9 ft B. 10 ft C. 14 ft D. 15 ft Please select the best answer from the choices provided
Using trigonometric ratio, the height for the basketball hoop is obtained as option C: 14 ft.
What is trigonometric ratio?
Triangle side length ratios are known as trigonometric ratios. In trigonometry, these ratios show how the ratio of a right triangle's sides to each angle. Sine, cosine, and tangent ratios are the three fundamental trigonometric ratios.
The height of the girl is 5 ft.
The base of the triangle is 5 ft.
The angle θ is 60°.
Apply the trigonometric ratio of tangent.
The tan formula is -
tan θ = perpendicular / base
Substitute the values in the equation -
tan 60° = perpendicular / 5
√3 = perpendicular / 5
perpendicular = 5√3 ft
The height of hoop = perpendicular + height of girl
Substitute the values in the equation -
The height of hoop = 5√3 + 5
The height of hoop = 8.65 + 5
The height of hoop = 13.65 ≈ 14 ft
Therefore, the height value is 14 ft.
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Please help
Hassan jarred 12 liters of jam after 6 days. How many days does Hassan need to
spend making jam if he wants to jar 14 liters of jam in all? Assume the relationship
is directly proportional.
Answer: 7 days
Step-by-step explanation: if he can make 12 liters in 6 days then you can divide 12 by 6 to know he can make 2 liters in 1 day. If he only needs 2 more liters, he only needs one more day and he has already spent 6 days and adding the one extra day, it would be 7 days
La'Vonn rolled a die 100 times. His results are below. What is the relative frequency for La'Vonn rolling a 3?
Answer:
.15
Step-by-step explanation: