Answer:
-191.10
Step-by-step explanation:
When you divide 56/23 you get 2.4, 2.4 is negative.
Multiply 2.4 6 times
&
2.4^6.
You get -191.10.
I am probably wrong but I tried.
Umm little help here, please! image is attached please show the work
Answer: See below
Step-by-step explanation:
a) 3x-6y=-12
x-2y=-8 --> x=-8+2y
3x-6y=-12
3(-8+2y)-6y=12
-12+6y-6y=-12
-24=-12
The statement is false for any value of y
b) If you solve the equations for y into slope-intercept form, they have the same slope
--> 3x-6y=-12
6y=12-3x
6 ÷ (6y=-12+3x) ÷ 6
y=1/2x+2
--> y=1/2x+2
x-2y=-8
-2y=-8-x
2 ÷ (2y=8+x) ÷ 2
y=1/2x+4
Since the slopes of the 2 lines are the same, they are parallel, and will never intersect
The rate of change of function f is the same from x = −9 to x = −4 as it is from x = 1 to x = 6.
Use the drop-down menu to complete the statement.
Function f is a(n)
quadratic or linear or exponential <-- which one of these three
function
If the rate of change of function f is the same from x = −9 to x = −4 as it is from x = 1 to x = 6, then function f is a linear function.
A linear function is a function whose graph is a straight line. Its equation is typically represented by y = mx + b, where m is the slope or gradient of the line and b is the y-intercept.
Let's take a look at the given information that the rate of change of function f is the same from x = −9 to x = −4 as it is from x = 1 to x = 6. The interval from x = −9 to x = −4 is equal to the interval from x = 1 to x = 6, and the rate of change of function f is the same.
It indicates that function f is not increasing or decreasing rapidly, meaning it must be a linear function, whose graph is a straight line with a constant slope.
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You build and sell toy cars for $36 each. So far, you have built 25 toy cars. How many more toy cars will you have to build and sell to earn $1,620?
Answer:
45
Step-by-step explanation:
36 times 25 =900 from then keep adding 36 and count the times you add 36 and it comes out as 45 i believe tell me if I'm wrong
Whats the rate of change (1, 9.5), (2, 12), (3, 14.5), (4, 17)
Answer: To find slope between two given points:
(y2-y1)/(x2-x1)
Find the difference between the first two points
12-9.5/2-1 = 2.5/1 = 2.5
14.5-12/3-2 = 2.5/1 = 2.5
17-14.5/4-3 = 2.5/1 = 2.5
The rate of change between each point is 2.5
Step-by-step explanation:
what is 25.5% as a decimal
Answer:
0.255
Step-by-step explanation:
Answer: 0.255
Step-by-step explanation: 25.5/100= 0.255
a container holds 4/5 liter of water. during the hike, jada drank 2/3 of the water. how much water did jada drink?
Using mathematical operations we can conclude that Jada drinks 8/15 liters of water.
What are mathematical operations?A mathematical "operation" is the process of calculating a value utilizing operands and a math operator. There are predefined rules associated with the math operator's symbol that must be applied to the supplied operands or numbers. A mathematical action is called an operation. Mathematical operations include addition, subtraction, multiplication, division, and finding the root.So, liters of water Jada drinks:
We know that,
The container holds 4/5 liters of water.
Jada drinks 2/3 liters of water.
Now, liters of water Jada drinks is:
4/5 × 2/3
4×2/5×3
8/15
Therefore, using mathematical operations we can conclude that Jada drinks 8/15 liters of water.
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i need help on this, thanks
Answer:
9
Step-by-step explanation:
Vertical angles are congruent, so:
\(16y=18y-18 \\ \\ -2y=-18 \\ \\ y=9\)
16% of a value is £88 Work out the original value Give your answer in pounds.
Answer: £550
Step-by-step explanation: 16% of x is 88.
0.16x = 88
x = 88/0.16
x = 550
Brainliest?
The original value is £550.
Given that, 16% of a value is £88.
We need to find the original value.
What is the percentage?Percentage is defined as a given part or amount in every hundred. It is a fraction with 100 as the denominator and is represented by the symbol "%".
Now, 16% of a value is £88
Let the original value be x.
That is 16% of x = 88
⇒ 16/100 × x = 88 (Replace the word 'of' from the multiplication symbol)
⇒ 16x=8800
⇒ x=8800/16 (Transpose 16 to RHS)
⇒ x=550
Therefore, the original value is £550.
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A lunch bill $12 before tax. If tax on the bill is 7.5%, what is the total cost of the lunch including tax?
Answer:
$12.90
Step-by-step explanation:
To solve, multiply the cost before tax with tax, and then add the number gotten to the original amount.
12 x 7.5% = 12 x 0.075 = 0.9
12 + 0.9 = 12.9
$12.90 is your answer.
~
Answer:
After tax, the price should be $12.90
Step-by-step explanation:
multiply 12 by 1.075
HELP PLSSSS
3. What is the value of x in the triangle to the right? (7pts)
Answer:
x=8
Step-by-step explanation:
85+50=135 180-135=45 (7(6)+3)= 45
Is p=-2 as solution to the following equation?
-15 = 3(2p - 1)
Answer:
yes
Step-by-step explanation:
\(-15=3(2*-2-1\) \(-15=3(-4-1)\) \(-15 = 3(-5)\) \(-15=-15\)Therefore, the answer is yes.
Have a lovely rest of your day/night, and good luck with your assignments! ♡
Answer:
Yes, p = -2 IS a solution.
Step-by-step explanation:
To check if a number is a solution, you substitute the -2 in place of the p in the equation. Use order of operations to simplify and see if you get -15.
-15 = 3(2p - 1)
-15 = 3 (2*-2 - 1)
-15 = 3(-4 - 1)
-15 = 3(-5)
-15 = -15 Yes!
‼️PLEASE HELP ME...‼️
Answer:
124 degrees
Step-by-step explanation:
assuming your shape is a triangle... equation: 11x+3 + 2x+16 + x+7 = 180
(all the angles of a triangle add up to 180) solve this to get x = 11
plug this into the equation for S: 11(11) + 3
you should get: 124 degrees
LOCKS SOON WILL GIVE BRAINLEST! 50 POINTS!!! For triangle xyz , the measures of angles x,y, and Z are known. Which method should be used to start solving triangle xyz?
law of sines
law of cosines
neither law can be used
both laws can be used
If the angles of measures of angles X, Y, and Z are neither law of sine and cosine can be used to solve the triangle.
What is the law of cosines and sines?The law of cosines can be used to determine the measures of the triangle if the angles are known. The law is given by:
a² = b² + c² - 2bc*cosA
a,b,c are the sides and A, B, C are the angles.
The law of sines are used to determine the measures of the triangle if the angles are known. The law is given by:
a/sinA = b/sinB = c/sinC
If the angles of measures of angles X, Y, and Z are neither law of sine and cosine can be used to solve the triangle.
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An equlateral triangle has sides of length 2x-3 each. The perimeter of the triangle is 63 cm. Find the value of x
Answer:
x= 5
Step-by-step explanation:
A radio is on sale for $50. If the price represents a 10% discount from the original price, what is the original price to the nearest nickel?
Answer:
Ok, so the discount is given in a percentage, in this case 10%. The sale price is going to reflect 10% of the original price minus the discount, so...
Sale $ = original$ - original $ x .10
If we use some algebra, we can reorganize the equation to solve for the original price...
Sale $ = original$ - original $ x .10
Sale $ = original$ (1 - .10)
Sale $ = original$ x .90
original$ = sale$/.90
So now we can plug in our values
original price = 50/.90
original price = 55.55555 = $55.55 to the nearest nickel
find a function f such that f '(x) = 5x3 and the line 135x + y = 0 is tangent to the graph of f.
The tangent to the graph f, f(x) = \(5x^4\)/4 + 15/4.
What is Integration?When infinitesimal data are combined, notions such as displacement, area, and volume can be created. An integral assigns numbers to functions in a way that describes these concepts. Integration is the action of locating integrals.
Given:
f '(x) = 5x³
and, line: 5x + y= 0
We integrate to get f(x) = ∫5x³ dx = \(5x^4\)/4 + C.
As, tangent line is y = - 5x,
then f'(x) = 5x³ = - 5, x³ = -1 and x = -1 is x-coordinate of tangent point.
So, the y-coordinate of tangent point is
f(-1) = 5\((-1)^4\)/4 + C
= 5/4 + C.
and, the equation of tangent line is
y - 5/4 - C = - 5(x + 1)
y = - 5x - 15/4 + C.
Thus, -15/4 + C = 0,
C = 15/4 and f(x) = \(5x^4\)/4 + 15/4
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(02.02 MC)
What set of reflections would carry rectangle ABCD onto itself?
3
B
С
2
1
A
D
(6 points)
Select one
a y-axis, X-axis, y-axis
b. x-axis, y-axis y-axis
C. X-axis, y=x X-axis, y=x
d y=x X-axis y=x y-axis
What is the y-coordinate in the solution for the system of linear equations below?
3x−2y=2 5x+6y=−5
Answer:
{x,y} ={0,-7}
Step-by-step explanation:
[1] 3 x - 2 y = 14
[2] 5 x 6 y =42
pls help I can't afford to fail.
Complete the equation of the line whose y intercept is (0,-1) and slope of 4
Answer:
y = 4x - 1
Step-by-step explanation:
y + 1 = 4(x + 0)
y = 4x -1
Answer:
y = 4x - 1
Step-by-step explanation:
All you want to do is put the equation into the form y = mx + b where m is the slope and b is the y-intercept (an example would be y = 2x + 1 which would have 2 is the slope and 1 is the y-intercept)
Since you have:
slope or m = 4
y-intercept or b = -1
The equation would be y = 4x - 1
If z is directly proportional to the product of x and y and if z is 10 when x is 4 and y is 5, then x, y, and z are related by the equation
The equation relating x, y, and z is:
z = 0.5 * x * y.
In the given problem, the relationship between x, y, and z can be expressed by the equation z = k * x * y, where k represents the constant of proportionality. By substituting the values of x = 4 and y = 5, when z is equal to 10, we can determine the value of the constant of proportionality, k, and further define the relationship between the variables.
To find the constant of proportionality, we substitute the known values of x = 4, y = 5, and z = 10 into the equation z = k * x * y. This gives us the equation 10 = k * 4 * 5. By simplifying the equation, we have 10 = 20k. To isolate k, we divide both sides of the equation by 20, resulting in k = 0.5. Therefore, the equation relating x, y, and z is z = 0.5 * x * y, meaning that z is directly proportional to the product of x and y with a constant of proportionality equal to 0.5.
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1. Describe the basic characteristics of an independent
measures, or a between-subjects, research study.
The main advantage of an independent measures design is that it reduces the risk of order or practice effects and minimizes the influence of individual differences between participant
Describing the basic characteristicsAn independent measures design, also known as a between-subjects design, is a type of research study in which different groups of participants are used for each condition being tested.
In other words, each participant is only exposed to one condition, and the data from each group is analyzed and compared to determine if there are any significant differences between the groups.
The main characteristics of an independent measures design are:
Participants are randomly assigned to one of the groups. Each group of participants is exposed to only one level of the independent variableData is collected from each group and compared to determine if there are any significant differences between the groups. The design requires a larger sample size compared to a within-subjects design because each participant can only be in one group.Read more about research study at
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Answer the questions below about Line 1 and Line 2 shown below.5. (8 + 9)Line 15. 8 + 5.9Line 2The expression was rewritten using the5. (8 + 9) equals 5.which equals5 - 8 + 5 · 9 equalswhich equals
Given the expressions
\(\begin{gathered} 5\cdot(8+9)---------\text{ line 1} \\ 5\cdot8+5\cdot9--------\text{ line 2} \end{gathered}\)The expresion was rewritten using the Distributive property
A boat is heading towards a lighthouse, whose beacon-light is 117 feet above the
water. The boat's crew measures the angle of elevation to the beacon, 3°. What is the
ship’s horizontal distance from the lighthouse (and the shore)? Round your answer to
the nearest hundredth of a foot if necessary.
Step-by-step explanation:
this should help in case you don't understand feel free to contact me
can i get some help please
Answer:
C
Step-by-step explanation:
It's the only one that is correct for all values
Solve the compound inequality n+2≤−5 and n+6≥−6
The solution of the inequality are n ≤ -7 and n ≥ -12.
How to solve compound inequality?A compound inequality is an inequality that combines two simple inequalities.
Therefore, let's solve the compound inequality individually.
n + 2 ≤ −5 and n + 6 ≥ −6
Hence,
n + 2 ≤ − 5
subtract 2 from both sides of the inequality
n + 2 - 2 ≤ − 5 - 2
n ≤ -7
n + 6 ≥ −6
subtract 6 from both sides of the inequality
n + 6 ≥ −6
n + 6 - 6 ≥ −6 - 6
n ≥ -12
Therefore, n ≤ -7 and n ≥ -12
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find two numbers whose difference is 164 and whose product is a minimum.
Answer: The lowest possible product would be -6724 given the numbers 82 and -82.
We can find this by setting the first number as x + 164. The other number would have to be simply x since it has to have a 164 difference.
Next we'll multiply the numbers together.
x(x+164)
x^2 + 164x
Now we want to minimize this as much as possible, so we'll find the vertex of this quadratic graph. You can do this by finding the x value as -b/2a, where b is the number attached to x and a is the number attached to x^2
-b/2a = -164/2(1) = -164/2 = -82
So we know one of the values is -82. We can plug that into the equation to find the second.
x + 164
-82 + 164
82
Step-by-step explanation: Hope this helps.
Use distributive property to rewrite each expression in its equivalent form 6m(m+3n+1)
2. A baseball travels d meters 1 seconds after being dropped from the top of a building
The distance traveled by the baseball can be modeled by the equation d = 5t².
a. Complete the table and plot the data on the coordinate plane.
t (seconds) d (meters)
0
0.5
1
1.5
2
distance traveled (meters)
30
25
15
10
0.5
1.5 2 2.5 3 3.5
1
time (seconds)
Does anyone know the answer? Kendall Hunt High School Math, Algebra 1 in the unit 5 summary practice problems
The graph should show a parabolic shape, opening upwards. The points are (0,0), (0.5, 2.5), (1,5), (1.5, 22.5), and (2,20).
Define functionIn mathematics, a function is a relation between a set of inputs (called the domain) and a set of possible outputs (called the range) with the property that each input is related to exactly one output.
Using the table provided, we can fill in the values for distance traveled:
Given function d=5t²
Putting t=0, d=0
t=0.5, d=1.25
t=1, d=5
t=1.5, d=11.25
t=2, d=20
Hence, d(meters) are 0,1.25,5,11.25 and 20.
To plot this data on a coordinate plane, we can use the values of t as the x-coordinates and the values of d as the y-coordinates.
The graph should show a parabolic shape, opening upwards. The points (0,0), (0.5, 2.5), (1,5), (1.5, 22.5), and (2,20) should be plotted and connected with a smooth curve.
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Which of the following is the equation of a line that passes through the point
(1.2) and is parallel to the x-axis?
A. y = 1
B. y = 2
C. x = 1
D. X = 2
Answer: A line that is parallel to the x-axis is a horizontal line. In this case, the horizontal line passes through a point, (1,2). All points on a horizontal line will have the same y value. Therefore, y=2 for every point on this line and that is the equation of the line.
Step-by-step explanation i Hope this helps
if a = b and b = c then a = c. true or false
Answer: true
Step-by-step explanation:
Answer: True
Step-by-step explanation: Has to be true if a b and c are all numbers