Answer:
-4+2
Step-by-step explanation:
Find an equation of a line that has a slope 1/4 and Y intercept zero -8 then graft equation using the slope and Y intercept
Answer:
y = 1/4x - 8
Step-by-step explanation:
So we do not have the capabilities of graphing but I will help you find the equation.
Slope intercept form: y = mx + b
b = y intercept
m = slope
Put your equation together.
y = 1/4x - 8
What is the value of x in the equation 2 (x + 3) = 4 (x minus 1)?
1
2
3
5
Answer:
5
Step-by-step explanation:
distribute: 2x+6 = 4x-4
subtract 2x from both sides: 6 = 2x-4
add 4 to both sides: 10 = 2x
divide both sides by 2: 5 = x
x = 5
Answer:
D
(5)
Step-by-step explanation:
Edge2020
What is the value of the t in the following equation? t + 1/4 = 2 7/12 A. t = 3/7 B. t = 1 2/3 C. t = 2 1/3
D. t = 3 2/3
Answer: it’s C
Step-by-step explanation:
Answer:
its c
Step-by-step explanation:
Barbie spent $166 on clothes. She bought some shirts that cost $14 each and some pants that cost $22 each. She bought a total of 9 items. Select the system of equations to determine how many shirts and pants Barbie purchased. Let x represent the number of shirts and y represent the number of pants.
x + y = 166
14x + 22y = 9
x + y = 166, , 14x + 22y = 9,
x + y = 9
22x + 14y = 166
x + y = 9, , 22x + 14y = 166,
x + y = 9
14x + 22y = 166
x + y = 9, , 14x + 22y = 166,
x + y = 36
166x + 9y=14x + 22y
The correct system of equations will be;
⇒ x + y = 9
And, $14x + $22y = $166
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
Barbie spent $166 on clothes.
The cost of each pant = $22
The cost of each shirt = $14
Total number of items = 9
Now,
Let number of shirts = x
And, The number of pants = y
Since, Total number of items = 9
So, we can formulate;
⇒ x + y = 9
And, The cost of each pant = $22
The cost of each shirt = $14
So, We can formulate;
⇒ $14x + $22y = $166
Therefore, The correct system of equations will be;
⇒ x + y = 9
And, $14x + $22y = $166
Learn more about the system of equation visit:
https://brainly.com/question/25976025
#SPJ2
Sera had the number 548.She adds one to the tens and two to the units. What number would Sera end up with??
The number she'd have is:
560Explanation:
First, let's see which number is in the tens place and which number is in the ones place (the units place).
In the number 548, the place value of 5 is hundreds, the place value of 4 is tens, and the place value of 8 is ones (or units).
So if Sera adds two to the units, she'll have 10. But, since we can't write the number as 5410 (that would be a totally different number), we just write 0 in the units place, and shift 1 to the tens place, which gives us :
550
That's not all, since we also add 1 to the tens:
560
Hence, Sera ends up with 560.To decorate a cake, you make a shade of orange icing using 24 drops of red food
coloring for every 8 drops of yellow.
How many drops of yellow food coloring would you need if you use 9 drops of red food
coloring?
CLEAR
CHECK
CHECK
2
3
8
12
The Answer is 3 I searched it up
Answer: answer is 3
Step-by-step explanation:
What are the period and frequency for each of these functions?
f(x) = sin x - 5
g(x) = cos x + 2
choose all correct answers.
- Period is 3
- Period is 2pie
- frequency is 2pie
- period is pie
- frequency is 3
- frequency is 1
The period and the frequency of the trigonometric equations are 2π and 1.
How to determine the period and the frequency of trigonometric functions
In this problem we have two trigonometric equations belonging to the family of functions:
f(x) = sin (2π · x / T) + a
g(x) = cos (2π · x / T) + b
Where:
a, b - Midpoints of the function.T - Period of the functionAnd the frequency of the function is equal to 2π / T.
The period of both functions is:
2π / T = 1
T = 2π
And the frequency of the function:
ω = 1
To learn more on trigonometric functions: https://brainly.com/question/29148664
#SPJ1
The revenue for a business, as a function of units produced, x, is shown below by R(x). C(x) represents the cost of producing x units. Calculate the profit function and then determine how many units must be produced for the business to break even.
R(x) = 12x
C(x) = x + 264
The profit function for the revenue R(x) = 12x and the cost, C(x) = x + 264 is 11x-264 and units must be produced for the business to break even is 24 units.
What is revenue profit?Profit refers to net income after deducting expenses from earnings, whereas revenue refers to income generated through business operations. Sales, fee-based income, and property-based income are just a few of the different ways that money can come in.
Here,
R(x)=12x
C(x)=x+264
It represents the difference between total revenues and total outlays.
Revenue minus costs equals profit.
Profit = Revenue - Cost
P(x)=R(x)-C(x)
P(x)=12x-x-264
P(x)=11x-264
For the company to break even,
R(x) = C(x)
12x=x+264
11x=264
x=24
The break-even point for the business is 24 units, and the profit function for the revenue R(x) = 12x and the cost C(x) = x + 264 is 11x-264.
To know more about revenue profit,
https://brainly.com/question/18099281
#SPJ1
Please look at the photo. Thank you.
A graph of all the vertical and horizontal asymptotes of the rational function \(f(x)=\frac{x^{2}+3x-4 }{x^{2}+3x+2}\) is shown below.
What is a vertical asymptote?In Mathematics and Geometry, the vertical asymptote of a function simply refers to the value of x (x-value) which makes its denominator equal to zero (0).
In Mathematics and Geometry, a horizontal asymptote is a horizontal line (y = b) where the graph of a function approaches the line as the input values (domain or independent value) approach negative infinity (-∞) to positive infinity (∞).
By critically observing the graph of this rational function f(x) shown below, we can logically deduce that its vertical asymptote is at x = -2 and x = -1, and its horizontal asymptote is at y = 1.
Read more on vertical asymptotes and functions here: https://brainly.com/question/28184937
#SPJ1
what is 5x7 please help me
Answer:
35
Step-by-step explanation:
Q.3. A pressure vessel is to be fabricated from steel plate which may be either (i) Maraging (18% Ni) steel with oy = 1900 MN/m², Kic= 82 MNm-3/2 (ii) Medium strength steel with oy = 1000 MN/m², Kic= 50 MNm-3/2 Which of these two steels has a better tolerances to defects and compare their fracture toughness if they are to have same defect to tolerance, A factor of safety of 2 to be used as design stress.
Maraging (18% Ni) steel has a better tolerance to defects and fracture toughness compared to Medium strength steel.
How to determine the steel with better tolerance to defects and fracture toughnessThe tolerance to defects and fracture toughness of a material can be evaluated using its fracture toughness parameter, Kic. The higher the Kic value, the better the material's tolerance to defects and fracture toughness.
To compare the two materials, we can use the concept of critical stress intensity factor (Kic) and factor of safety (FoS). The critical stress intensity factor is the maximum value of stress intensity factor (K) that a material can withstand without fracturing. The factor of safety is the ratio of the maximum allowable stress to the design stress, and it is used to ensure a safety margin in the design.
Assuming that the two materials have the same defect to tolerance ratio, we can calculate the maximum allowable stress for each material using the following formula:
σmax = FoS * Kic / (π * a)
where σmax is the maximum allowable stress, FoS is the factor of safety (assumed to be 2), Kic is the fracture toughness parameter, and a is the size of the defect.
Let's assume a defect size of 1 mm for both materials. Using the values given in the question, we get:
For Maraging (18% Ni) steel:
σmax = 2 * 82 * 10^6 / (π * 1 * 10^-3) = 52.1 GPa
For Medium strength steel:
σmax = 2 * 50 * 10^6 / (π * 1 * 10^-3) = 31.8 GPa
Therefore, Maraging steel has a higher maximum allowable stress, which indicates that it has a better tolerance to defects compared to medium strength steel.
To compare the fracture toughness of the two materials, we can use their respective Kic values. The higher Kic value indicates a better tolerance to defects and fracture toughness.
Comparing the given values, we can see that Maraging (18% Ni) steel has a higher fracture toughness parameter (Kic= 82 MNm-3/2) compared to Medium strength steel (Kic= 50 MNm-3/2).
Therefore, Maraging (18% Ni) steel has a better tolerance to defects and fracture toughness compared to Medium strength steel.
Learn more about fracture toughness at https://brainly.com/question/24060161
#SPJ1
21345555555555645444446r545-123456789876543ew234567
Please solve this
∫ (log(1 + x ^ 2))/((x + 1) ^ 2) dx
The final result of the integral is:
∫ (log(1 + x²) / (x + 1)²) dx = log(x + 1) - 2 (log(x + 1) / x) - 2Li(x) + C,
where Li(x) is the logarithmic integral function and C is the constant of integration.
We have,
To solve the integral ∫ (log(1 + x²) / (x + 1)²) dx, we can use the method of substitution.
Let's substitute u = x + 1, which implies du = dx. Making this substitution, the integral becomes:
∫ (log(1 + (u-1)²) / u²) du.
Expanding the numerator, we have:
∫ (log(1 + u² - 2u + 1) / u²) du
= ∫ (log(u² - 2u + 2) / u²) du.
Now, let's split the logarithm using the properties of logarithms:
∫ (log(u² - 2u + 2) - log(u²)) / u² du
= ∫ (log(u² - 2u + 2) / u²) du - ∫ (log(u²) / u²) du.
We can simplify the second integral:
∫ (log(u²) / u²) du = ∫ (2 log(u) / u²) du.
Using the power rule for integration, we can integrate both terms:
∫ (log(u² - 2u + 2) / u²) du = log(u² - 2u + 2) / u - 2 ∫ (log(u) / u³) du.
Now, let's focus on the second integral:
∫ (log(u) / u³) du.
This integral does not have a simple closed-form solution in terms of elementary functions.
It can be expressed in terms of a special function called the logarithmic integral, denoted as Li(x).
Therefore,
The final result of the integral is:
∫ (log(1 + x²) / (x + 1)²) dx = log(x + 1) - 2 (log(x + 1) / x) - 2Li(x) + C,
where Li(x) is the logarithmic integral function and C is the constant of integration.
Learn more about integrations here:
https://brainly.com/question/30217024
#SPJ1
Hero 10 numbers 3724757188 right down the road work out the median calculate the mean what is the range
mean 5.2
median 6
range 7
place the steps to sketch the graph of a rational function in the appropriate order
The steps to sketch the graph of a rational function in the appropriate order is in the order: 1,4,2,3
The steps to sketch the graph of a rational function will be first to find the function's zeros and vertical asymptotes, and plot them on a number line, the second step is to choose test numbers to t the left and right of each of these places, and find the value of the function at each test number., the third step is to use test numbers to find where the function is a positive and where it is negative and the last step is to sketch the function's graph, plotting additional points as guides as negative.
To know more rational functions refer to the link https://brainly.com/question/27914791?referrer=searchResults.
#SPJ4
Place the steps to sketch the graph of a rational function in the appropriate order.
1)find the function's zeros and vertical asymptotes, and plot them on a number line.
2) use test numbers to find where the function is positive and where it is negative.
3) sketch the function's graph, plotting additional points as guides as negative.
4)choose test numbers to t the left and right of each of these places, and find the value of the function at each test number.
The table below
A
3. Circle A has been enlarged to create circle
shows the circumference of both circles.
Circumference
Circle Circumference (inches)
2
5
A
6
A
15
O
1.5
Based on the information in the table, what scale factor was used
9
A
to create circle
?
O
2.5
CLEAR ALL
Answer:
\(Scale\ Factor = 1.5\)
Step-by-step explanation:
See attachment for proper presentation of question.
From the attachment, we have:
\(A = 7\)
\(A' = 10.5\)
Required
Determine the scale factor
To solve this, simply divide the circumference of A' by that of A.
This gives the scale factor used
i.e.
\(Scale\ Factor = \frac{A'}{A}\)
Substitute values for A and A'
\(Scale\ Factor = \frac{10.5}{7}\)
\(Scale\ Factor = 1.5\)
Hence, the scale factor used is 1.5
Additional Note:
If the given parameters had been the area of A and A', you'll need to first solve for the radius of both circles.
Then determine the scale factor by A'/A
What is the value of x in 5+x/2=4
Answer:
-2
I hope this helped :)
2 ¿Qué figura tiene exactamente 2 ejes de simetría? F G H J K
The figure given that has exactly two lines of symmetry is C. Rectangle.
How many lines of symmetry does a rectangle have ?A rectangle has two lines of symmetry.
A line of symmetry is a line that divides a shape into two equal parts that are mirror images of each other. In a rectangle, the two lines of symmetry run through the center of the rectangle, dividing it into two congruent halves. These lines of symmetry are perpendicular to each other and bisect both pairs of opposite sides of the rectangle.
Therefore, a rectangle has two lines of symmetry, one horizontal and one vertical, which make it a symmetrical shape.
Find out more on lines of symmetry at https://brainly.com/question/109377
#SPJ1
Write the faction ration for each of the following.
If m
Answer:
\(\tan D=\frac{7}{4},\\\\\sin D=\frac{7}{8.1}, \\\\\cos D=\frac{4}{8.1}, \\\\GI=5.0\)
Step-by-step explanation:
In any right triangle, the following is true:
The sine of any angle is equal to its opposite side divided by the hypotenuse of the triangle. (o/h)
The cosines of any angle is equal to its adjacent side divided by the hypotenuse. (a/h)
The tangent of any angle is equal to its opposite side divided by its adjacent side. (o/a)
Thus,
\(\text{3. }\\\tan D=\frac{7}{4},\\\\\sin D=\frac{7}{8.1}, \\\\\cos D=\frac{4}{8.1},\)
\(\text{4. }\tan 68^{\circ}=\frac{GI}{2},\\GI=2\tan68^{\circ}=4.95017370683\approx \boxed{5.0}\)
If an arrow is shot upward on the moon with a velocity of 58 m/s, its height in meters after t seconds is given by y = 58t - .83t2. Find the average velocity over the given time intervals: [1,1.5] [1,1.1] [1,1.01] [1,1.001] Find the instantaneous velocity after one second (to the nearest hundredth). m/s
Answer:
Step-by-step explanation:
Lezduit
When Excel follows the order of operations, the formula, 5 * 2+4, equals
O 30
O 48
O 13
Answer:
When Excel follows the order of operations, the formula 5 * 2+4 equals 14.
(please could you kindly mark my answer as brainliest)
the answer with an explanation please
Answer:
5C
6C
7D
8B
Step-by-step explanation:
5) C because median is the middle of the set of numbers source A median is 4 source B median is 6 and 4 is 2 less than 6.
6) C because there are 6 numbers altogether and 1 6s on a dice so 6+6 because we have two dice and 2 6s on both so 2/12 or simplified 1/6
7) D because mean is all the numbers add up divided by the amount of numbers so 20+25+30+20+30 = 125 and 125 ÷ 5 = 25
8 B because mean is all the numbers add up divided by the amount of numbers so
5+6+7+8+8+8+8+8+8+9+9 = 76 ÷ by 10 is 7.6
7+7+7+7+8+8+8+8+10+10 = 80 ÷ by 10 = 8
8 + 7.6 = 15.6 ÷ 2 = 7.8 and B is closest to 7.8
In Fig. 12.35, if ATB = 82°, calculate the angles of ABC
Answer:
In Fig. 12.35, if ATB = 82°, then the angles of ABC would be A = 82°, B = 98°, and C = 180°. This can be determined by using the fact that the sum of the angles in a triangle is 180°.
Step-by-step explanation:
3 points
A rectangular prism and a cylinder have the same height. The length of each side of the prism base is equal to the diameter of the cylinder. Which shape has a greater
volume? Use the drop-down menus to explain your answer.
Volume of a Rectangular Prism: V = lwh
Volume of a Cylinder: V = ²h
✓has the greater volume because the choose your answer... V
The choose your answer...
extra space between the two figures.
fits within the
choose your answer....
with
The rectangular prism has a greater volume than the Cylinder.
Since the rectangular prism has a greater volume than the cylinder because the rectangular prism fully occupies the space within its boundaries, while the cylinder has empty space above and below it.
The cylinder is rounded shape leaves gaps between its curved surface and the boundaries of the rectangular prism.
Therefore, the rectangular prism could hold more volume than the cylinder as it utilizes the entire space within its shape efficiently.
More on the volume of shapes can be found here: brainly.com/question/28641737
#SPJ1
I don’t know someone help ASAP
Henri necesita empacar en la menor cantidad de de cajas, cinta de color rojo y cinta de color verde si hay 120 metros de cinta de color rojo y 160 metros de cinta de color verde ¿que cantidad de cinta roja y verde deberá empacar Henri en cada caja?
Answer:
Step-by-step explanation:
SOMEONE SAVE ME FROM FAILING PLEASE
Answer:
Ok 19$ fortnite card. Who wants it!, and yes I am giving it away, and remember, share, share, share, and trolls, don't get blocked!
Step-by-step explanation:
Answer:
y - 3 = -2(x + 4)
2x+y+4z=16
5x-2y+2z=-1
X+2y-3z=-9
Answer:
24
Step-by-step explanation:
What is the Surface Area of this Prism?
Total surface area:
792 in^2
Find the measure of the given angle.
Answer:
angle UWT=150 degrees
Step-by-step explanation:
angle UWT=360-80-130
angle UWT=150 degrees