Answer:
They are equivalent
Step-by-step explanation:
Since 3.75 divided by 5 is .75 that means that 6 divided by 8 would have to also be .75 which, if you divide it, it is.
Answer:
The rates are equivalent
Step-by-step explanation:
To find the unit cost you divide the price by the number of units
3.75÷5=0.75
6.00÷8=0.75
To determine whether or not the rates are equivalent, compare the unit costs
0.75=0.75
Therefore, the rates are equivalent
Hope this was helpful :)
I got test tomorrow help.
Complete the expression so that it is equivalent to 2 (x+6)
The complete expression is (2 × x) + (2 × 6). This is an equivalent expression to the given expression.
What is an expression?
A number, a variable, or a combination of numbers, variables, and operation symbols make up an expression. Two expressions joined by an equal sign form an equation.
Given expression is
2 (x+6)
Distributive property: The same outcome is obtained by multiplying the sum of two or more addends by a number as it is by multiplying each addend by the number separately and combining the resulting products.
The mathematical representation is a(b+c) = ab + ac.
Apply the Distributive property in the given expression:
(2×x) + (2×6)
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Which ordered pair makes both inequalities true?
y> -3x +3
y22x-2
O (1,0)
O (-1,1)
O (2,2)
O (0,3)
None of the ordered pairs (1, 0), (-1, 1), (2, 2), and (0, 3) make both inequalities true.
To determine which ordered pair makes both inequalities true, we can substitute the given values into the inequalities and check for validity:
1. (1, 0):
For y > -3x + 3: 0 > -3(1) + 3 -> 0 > 0, which is not true.
For y < 2x - 2: 0 < 2(1) - 2 -> 0 < 0, which is not true.
Therefore, (1, 0) does not satisfy both inequalities.
2. (-1, 1):
For y > -3x + 3: 1 > -3(-1) + 3 -> 1 > 6, which is not true.
For y < 2x - 2: 1 < 2(-1) - 2 -> 1 < -4, which is not true.
Therefore, (-1, 1) does not satisfy both inequalities.
3. (2, 2):
For y > -3x + 3: 2 > -3(2) + 3 -> 2 > -3, which is true.
For y < 2x - 2: 2 < 2(2) - 2 -> 2 < 2, which is not true.
Therefore, (2, 2) does not satisfy both inequalities.
4. (0, 3):
For y > -3x + 3: 3 > -3(0) + 3 -> 3 > 3, which is not true.
For y < 2x - 2: 3 < 2(0) - 2 -> 3 < -2, which is not true.
Therefore, (0, 3) does not satisfy both inequalities.
None of the given ordered pairs satisfy both inequalities simultaneously.
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Samuel can type nearly 40 words per minute. Use this information to find the number of hours it would take him to type 2.6 × 105 words.
F and H are sets of real numbers defined as follows.
F = { v l v < 4}
H = { v l v ≥ 7}
Write F ∩ H and F ∩ H using interval notation. If the set is empty, write ∅.
The final interval notation is F ∩ H = [7, 4] & F ∪ H = [-∞, ∞].
What is the interval notation?
A set of real numbers known as an interval in mathematics contains all real numbers falling inside any two of the set's numbers. For instance, the interval containing 0, 1, and all integers in between is the set of values x satisfying 0 x 1.
We have,
F and H are sets of real numbers defined as follows.
F = { v l v < 4}
H = { v l v ≥ 7}
F is the set of all real numbers that are less than or equal to 4. H is the set of real numbers greater than 7.
F U H is the union (or combination) of the two sets, so it is the set of all real numbers that are less than equal to 3 or greater than 6:
F ∩ H is the set of real numbers that are in both sets; but since F is less than or equal to 4 and H is greater than 7, there are no numbers that are in both sets. Hence the answer is the empty set, Ø:
F ∩ H = Ø
F ∩ H = [7, 4]
F ∪ H = [-∞, ∞]
Hence, the final interval notation is F ∩ H = [7, 4] & F ∪ H = [-∞, ∞].
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what is 30% of 70?
I am confused
Answer:
21
Step-by-step explanation:
Answer:
Its 21
Step-by-step explanation:
1. The diagram below shows motion of a skier. Her position and times are shown in the figure. She begins motion from point A (t=0min), and makes U-turns at B and C. Find A t = 0 min 40 m * t = 2 min 100 m t = 3 min D a) the distance she moves from point A (t = Omin) to C (t= 2 min) b) the distance from point A (t = Omin) to D (t = 3 min) c) her displacement from B (t = 1 min) to C (t = 2 min) 40 m B t = 1 min +
The motion of the skier from point A to point B, then to point C, and then point D, indicates that the distances and displacement traveled are;
a) The distance from A to C is 280 meters
b) The distance from point A to point D is 360 meters
c) The displacement of the skier from point B to point C is 120 meters.
What is the displacement of an object?Displacement is the change in the position or location of the object.
The possible diagram of the skier in the question can be presented as follows;
A \({}\) C D B
t = 0 min \({}\) t = 2 min t = 3 min \({}\)t = 1 min
ʂ \({}\) ʂ ʂ ʂ
-|-------|------|------|------|-----|------|-----|------|------|-------|-------|--------|-------|-------|-----
0 \({}\) 20 40 60 80 100 120 140 160
The above diagram indicates that we get;
a) The distance from point A (t = 0 min) to point C(t = 2 min) is can be found as follows;
The skier moves from point A to point B then from point B to point C, therefore,
The distance from point A to point B = 160 m - 0 m = 160 m
The distance from point B to point C = 160 m - 40 m = 120 m
The distance from point A to point C is therefore;
AC = 160 meters - 120 meters = 280 metersb) The distance from point A to point D = The distance from point A to point C + The distance from point C to point D as follows;
AD = AC + CD
CD = 120 m - 40 m = 80 m
Therefore;
AD = 280 m + 80 m = 360 m
The distance from point A to point D is 360 metersc) The displacement of the skier from point B (t = 1 min) to C (t = 2 min) can be found as follows;
The displacement from B to C = 160 m - 40 m = 120 mLearn more on the displacement and distance of an object here: https://brainly.com/question/15127674
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SUPER EASY!!!!
Given the inequality 3x ≤ 24, determine the value of x.
S:{11}
S:{8}
S:{15}
S:{34}
Answer:
The answer to the question is B or 8
Step-by-step explanation:
this is because ther is 3x meaning three time what ever the answer is and because 8x3=24 it is equal to 24 so 24 is less than or equal to 24 hence the corr6 answer is 8.
Answer:
the answer is 8
Alex buys 30 shares of Walmart at the close price if $48.80. His broker charges him 3% of each share. How much did Alex spend in total to buy this stock?
Alex spend $1507.92 in total to buy this stock at 3% charges on each shares.
What is shares?
Shares represent equity ownership in a corporation or financial asset, owned by investors who exchange capital in return for these units.
Alex buys 30 shares of Walmart at the close price of $48.80.
His broker charges him 3% of each share.
Purchasing of 30 shares =48.80 *30
=$1464
Now we have to find the 3% of total purchasing of shares.
So,
Broker's fees =\(\frac{3}{100}*1464\)
= 0.03 * 1464
= 43.92
So, total cost of stock= 1464+43.92
= 1507.92
Hence, Alex spend $1507.92 in total to buy this stock.
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Please help answer my question i dont know how to solve it.
find the polynomial with complex coefficients of the smallest possible degree for which 4i and 1 i are zeros and in which the coefficient of the highest power is 1.
The polynomial with complex coefficients of the smallest possible degree is found as: P(x) = x⁴ + 17x² + 16.
Explain the term complex coefficients?A complex coefficient is indeed a complex number that is a factor of some variable, as opposed to a complex number, which is a standalone entity.The given zeroes for the polynomial is-
4i and 1i.
From the conjugate zeroes theorem, for the polynomial having eal coefficients.
Then, -4i and -i is also the zeroes of the polynomial.
Thus, forming the polynomial P(x).
P(x) = (x + i)(x - i).(x + 4i)(x - 4i)
Using the property.
P(x) = (x² - i²).(x² - (4i)²)
We know that, i² = -1
P(x) = (x² + 1).(x² + 16)
Simplifying the equation;
P(x) = x⁴ + 17x² + 16
In which the coefficient of the highest power (x⁴) is 1.
Thus, the polynomial with complex coefficients of the smallest possible degree is found as: P(x) = x⁴ + 17x² + 16.
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A garden is to designed with a rectangular part in the middle with two semi-circles on the ends.
The dimensions of the rectangular portion are 18.4 feet long and 8.6 feet wide.
a) What is the area of one semi-circle at one end?
b) What is the area of the garden?
c) Find the area in square metres.
Given statement solution is :- a) The area of one semi-circle at one end is 58.09 square feet.
b) The area of the garden is 274.42 square feet.
c) The area in square metres is approximately 58.09 square feet.
The area of the garden is approximately 274.42 square feet, and the area in square meters is approximately 25.49 square meters.
a) To find the area of one semi-circle at one end, we need to calculate the area of a complete circle and then divide it by 2. The formula for the area of a circle is A = πr², where A represents the area and r is the radius.
Since the diameter of the semi-circle is equal to the width of the rectangular portion, which is 8.6 feet, the radius will be half of that, which is 8.6 / 2 = 4.3 feet.
Now we can calculate the area of the semi-circle:
A = (π * 4.3²) / 2
A ≈ 58.09 square feet
b) To find the area of the garden, we need to sum the area of the rectangular portion with the areas of the two semi-circles.
Area of the rectangular portion = length * width
Area of the rectangular portion = 18.4 feet * 8.6 feet
Area of the rectangular portion ≈ 158.24 square feet
Area of the two semi-circles = 2 * (area of one semi-circle)
Area of the two semi-circles ≈ 2 * 58.09 square feet
Area of the two semi-circles ≈ 116.18 square feet
Total area of the garden = area of the rectangular portion + area of the two semi-circles
Total area of the garden ≈ 158.24 square feet + 116.18 square feet
Total area of the garden ≈ 274.42 square feet
c) To convert the area from square feet to square meters, we need to know the conversion factor. Since 1 foot is approximately 0.3048 meters, we can use this conversion factor to convert the area.
Area in square meters = Total area of the garden * (0.3048)²
Area in square meters ≈ 274.42 square feet * 0.3048²
Area in square meters ≈ 25.49 square meters
Therefore, the area of one semi-circle at one end is approximately 58.09 square feet. The area of the garden is approximately 274.42 square feet, and the area in square meters is approximately 25.49 square meters.
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BRAINLIEST IF YOUR CORRECT PLEASE HELP HURRY!
The admission fee at an amusement park is $3.50 for children and 13.00 for adults. On a certain day, 288 people entered the park, and the admission fees collected totaled $2,338.00. How many children and how many adults were admitted?
There were ___ children and ____ adults admitted into the park
Answer:
148 children and 140 adults were admitted.
Step-by-step explanation:
Given that the admission fee at an amusement park is $ 3.50 for children and $ 13.00 for adults and on a certain day, 288 people entered the park, and the admission fees collected totaled $ 2,338.00, to determine how many children and how many adults were admitted you must be perform the following calculation:
13 - 3.5 = 9.50
288 x 3.50 = X
1.008 = X
2338 - 1008 = 1330
1330 / 9.5 = 140
288 - 140 = 148
148 x 3.5 + 140 x 13 = X
2338 = X
Therefore, 148 children and 140 adults were admitted.
-8x+y=6
-8x+3y=-14
How would you solve this using the elimination method? Thanks!
Answer:
x = -1,375
y = -5
Step-by-step explanation:
{-8x + y = 6, / : (-1)
{-8x + 3y = -14;
Multiply the first equation by -1, so that we could eliminate 8x:
+ {8x - y = -6,
{-8x + 3y = -14;
----------------------
4y = - 20 / : 4
y = -5
Now, make x the subject from the first equation (you can do it from the 2nd one instead):
8x = -6 + y / : 8
x = -0,75 + 0,125y
x = -0,75 + 0,125 × (-5) = -0,75 - 0,625 = -1,375
Which function represents a reflection of f(x) = 3/8 (4)^x across the y-axis?
A function that represents a reflection of \(f(x) = \frac{3}{8} (4)^x\) across the y-axis include the following: D. \(g(x) = \frac{3}{8} (4)^{-x}\).
What is a reflection over the y-axis?In Mathematics and Geometry, a reflection over or across the y-axis or line x = 0 is represented and modeled by this transformation rule (x, y) → (-x, y).
This ultimately implies that, a reflection over or across the y-axis or line x = 0 would maintain the same y-coordinate while the sign of the x-coordinate changes from positive to negative or negative to positive.
By applying a reflection over the y-axis to the parent exponential function, we would have the following transformed exponential function:
(x, y) → (-x, y).
\(f(x) = \frac{3}{8} (4)^x\) → \(g(x) = \frac{3}{8} (4)^{-x}\)
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Please help me find the graph that goes with the equation
Answer:
it is one
Step-by-step explanation:
solve 3(x+4)-11=28 please
Answer:
\(\huge\boxed{\sf x = 9}\)
Step-by-step explanation:
Given equation:3(x + 4) - 11 = 28
Add 28 to both sides3(x + 4) = 28 + 11
3(x + 4) = 39
Distribute3x + 12 = 39
Subtract 12 from both sides3x = 39 - 12
3x = 27
Divide both sides by 3x = 27/3
x = 9\(\rule[225]{225}{2}\)
the daily cost of hiring a plumber to work x hours on a repair project can be modeled using linear function. the plumber charges a fixed cost of $80 plus and additional costs of $45 per hour. the plumber works a maximum of 8 hours per day.
for one day of work, what is the maximum daily cost that the plumber will charge?
Answer:
15 dollars
Step-by-step explanation:
Use the LCD to rewrite
3/4 5/8 1/10
with the same denominator.
show work if possible
Answer:
B. 14,525
Step-by-step explanation:
If a tablet costs $35 and the school is purchasing tablets for every student, then the total cost to buy tablets for the whole school would be:
$35 x 415 = $14,525
Therefore, the answer is B. $14,525.
Determine the number of triangles ABC possible with the given parts.
a=32, b=65, A=79∘
There are zero possible triangles.
There are basically six different types of triangles with respect to the length and measure of the lines and angles of a triangle, respectively.
In general, there will be 0 or 2 potential triangles if the supplied angle is opposite the shorter of the two specified sides.
If the sides-to-angle ratio is smaller than the sine of the angle, then there are no triangles that could possibly exist. There are two possible triangles if the ratio of sides is higher. There is only one feasible triangle if the specified angle is opposite the longer of the two given sides. If the specified angle is between the two given sides, the same holds true.
Here, 32/65 ≈ 0.4923
sin(79°) ≈ 0.9816.
The ratio of sides is smaller, so there are zero possible triangles.
Thus, the number of triangles ABC possible with the given parts is zero.
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Guys what is 437x15=_____
Please Help, I Dont like Math
Thanks you guys have a good day!
Answer:
6555
Step-by-step explanation:
Again you can you Distributive property to answer this question here is how-To “distribute” means to divide something or give a share or part of something. According to the distributive 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.
Answer:
6555
Step-by-step explanation:
a duck accelerating away from a hunter at 2.5 m/s2 at an angle of 45o to the ground (horizontal and vertical).
The vector component along the horizontal direction is 1.77 m/s and along the vertical direction is 1.77 m/s.
To find the vector components along the horizontal and vertical directions for a, we can use the Pythagorean theorem and basic trigonometry. The hypotenuse of the triangle formed by the vector is 2.5 \(m/s^2\), and the angle is 45°. We can use the Pythagorean theorem to solve for the horizontal component, which would be 1.77 m/s. We can then use basic trigonometry to solve for the vertical component, which also comes out to be 1.77 m/s.
Hence, the vector component along the horizontal direction is 1.77 m/s and along the vertical direction is 1.77 m/s.
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A puffin leaves a cliff and flies 38 km due east then 54 km due north to an island.
Work out the bearing from the cliff to the island.
Give your answer to the nearest degree.
The bearing here is given as 54.89 degrees degrees
How to solve for the bearingThe distance that the puffin flies is 38 km due to the east
Then the distance is 54 km due to the north
We would have the height h = √(p²+b²)
We would have to solve this out such that :
=√54²+38²
h = 66.03 units
From here we would have to solve for sine θ
sin θ = 54 / 66.03
sine θ = 0.818
θ = sin ⁻¹0.818
= 54.89 degrees
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What is the mode of the data set? 78, 82, 91, 78, 92, 77, 80, 74, 81
A. 92
B. 78
C. 85.5
D. 77
Answer: B
Answer:
B. 78
Step-by-step explanation:
78 It is the most frequent data (2)
Hope this helps
Suppose that a company has just purchased a new computer for $2400. The company chooses to
depreciate using the straight-line method for 3 years.
(a) Write a linear function that expresses the book value of the computer as a function of its age.
V(x)
The linear function is V(x) = 800x + 2400.
Given,
The cost of computer when purchased (the initial book value), V = 2400 (x = 0)
Company chooses to depreciate for 3 years using straight line method.
The book value after 3 years = 0 (x = 3)
We have to write a linear function that expresses the book value of the computer as a function of its age V(x).
Here, the value is depreciating over 3 years.
That is 2400 in 3 years = 2400/3 = 800
That is depreciating $800 in a year.
Now we can write the equation as:
V(x) = 800x + 2400
When we consider slope-intercept form, we can check that the above given equation of a line passes through two points: (0, 2400) and (3, 0)
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If 51x + 23y = 116 and 23x + 51y = 106, then find the value of (x – y).
Step-by-step explanation:
51x + 23y = 116 ……….. (i)
23x + 51y = 106 ………… (ii)
Subtracting (ii) from (i)
28x – 28y = 10
28(x – y) = 10
⇒ (x – y) = 10/28 = 5/14
The solution of the expression x- y is 5/14.
Given Equation:
Equation 1: 51x + 23y = 116
Equation 2: 23x + 51y = 106
Now, multiply 23 in equation 1 and 51 in equation 2 gives
Equation 3: 1173x + 529y = 2,668
Equation 4: 1173x + 2601 y = 5406
Solving the Equation 1 and (3) gives
2601y - 529y = 5406 - 2668
2072y= 2738
y = 37/28.
Substituting the value of y= 37/28 in Equation 1 gives
51x + 23(37/28)= 116
51 x= 2397/28
x= 47/28
So, the value of x-y
= 47/28 - 37/28
= 10/28
= 5/14
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What should be subtracted from minus 3 / 4 so has to get 5 / 6 ?
Answer:
Step-by-step explanation:
Step 1:First Make 3/4 and 5/6 into like fractions.Find the L.C.M of 4 and
6,which is 12.
3*3/4*3=9/12
5*2/6*2=10/12
Step 2:Subtract 9/12 from 10/12,which is 1/12.
If f(x)=x^3-4x^2-25x+28f(x)=x 3 −4x 2 −25x+28 and x-7x−7 is a factor of f(x)f(x), then find all of the zeros of f(x)f(x) algebraically.
9514 1404 393
Answer:
x = {7, 1, -4}
Step-by-step explanation:
Dividing the given factor from the polynomial using synthetic division, we get ...
f(x) = (x -7)(x^2 +3x -4)
Factoring the quadratic* gives ...
f(x) = (x -7)(x -1)(x +4)
The zeros are the values of x that make these factors be zero:
x = {7, 1, -4}
_____
* The constants in the binomial factors are factors of -4 that have a sum of +3. Those are (-1)(4) = -4. -1+4 = 3.
The table below shows the distribution of votes for Student Government President elections.
1.What is the probability that a junior voted for Dao?
2.Voted for Wolber
3.Votes for Keegan and was from the sophomore class.
Answer:
1 out of 3 people vote for junior
Step-by-step explanation: