Answer:
impossible
Step-by-step explanation:
17 does not match the circumference that 2 gives off so the vibes are different so its a trick question because 17 isn't aloud to be divided by 2
Helen got a 95% on her math quiz. She had 38 questions right. How many questions were on the quiz?
40
because 95/100 x 38/1 = 40
Answer:
Step-by-step explanation:
Set up a proportion
Cross multiply
Divide both sides by 95 to solve for x
95 / 100 = 38/ x
95(x) = 38 x 100
95x = 3800
X = 40 There were 40 questions on the test
Solve for y.
3|4y-2|+7=61
Answer:
\(y = 5\) or \(y = -4\)
Step-by-step explanation:
\(3|4y - 2| + 7 = 61 \text{ // Subtract 7}\\3|4y - 2| = 54 \text{ // Divide by 3}\\|4y - 2| = 18\)
Case 1: 4y - 2 is positive
\(4y - 2 = 18 \text{ // Add 2}\\4y = 20 \text{ // Divide by 4}\\y = 5\)
Case 2: 4y - 2 is negative
\(4y - 2 = -18 \text{ // Add 2}\\4y = -16 \text{ // Divide by 4}\\y = -4\)
Can you please help me answer this picture
We'll solve this equation:
5x + 17 = 4(3x - 1)First, let's apply the distributive property:
5x + 17 = 4(3x - 1)
5x + 17 = 12x - 4
Now, add 4 to both sides of the equation:
5x + 17 = 12x - 4
5x + 17 + 4 = 12x - 4 + 4
5x + 21 = 12x
Substract 5x from both sides:
5x + 21 = 12x
5x - 5x + 21 = 12x - 5x
21 = 12x - 5x
21 = 7x
Now, divide both sides by 7
21 ÷ 7 = 7x ÷ 7
3 = xTherefore, x = 3.
B. The equation has one solution.Answer:
Option B. One Solution
Step-by-step explanation:
5x+17= 4(3x-1)
5x+17 = 12x-4
17+4 = 12x-5x
21. = 7x
thus, x=3 (one solution)
two friends are trying to get the best deal on a streaming service for movies.john choose to sign up with soupstream streaming service,which requires a one-time signup fee of $20 and charge 50 cents per movie watched.his friend matt chooers modata streaming service, because it has no signup free.however, the modata service charges $3 per movie
Answer:
Pls complete the question
Step-by-step explanation:
Answer: how can I find the answer
Step-by-step explanation:
Johnny is given 18 bottles of beer and he drinks 6 of them. How much beer does Johnny have left?
Answer: 12 bottles left
Step-by-step explanation:
18-6=12 bottles
Answer:
Johnny will have 7 beer bottles left.
Step-by-step explanation:
Which of the following is a trinomial with a constant term ?
Answer:
A
Step-by-step explanation:
just took the test
A woman looking out from the window of a height of 30m, observed that the angle of depression of the top of a flag pole was 44 degrees. If the foot of the pole is 25m from the foot of the building and on the same horizontal ground, find, correct to the nearest whole number, the angle of depression of the foot of the pole from the woman and the height of the flag pole
Check the picture below.
so the height of the pole is "p", and the angle of depression to the foot of the pole is really "44 + a".
so let's use the 44° angle first
\(\tan(44^o )=\cfrac{\stackrel{opposite}{30-p}}{\underset{adjacent}{25}}\implies 25\tan(44^o)=30-p\implies 25\tan(44^o)+p=30 \\\\\\ p=30-25\tan(44^o)\implies \boxed{p\approx 9}\)
now, let's use the red triangle, namely the angle "44 + a"
\(\tan(44+a)=\cfrac{\stackrel{opposite}{30}}{\underset{adjacent}{25}}\implies \tan(44+a)=\cfrac{6}{5} \\\\\\ 44+a=\tan^{-1}\left( \cfrac{6}{5} \right) \implies 44+a\approx 50^o\)
Make sure your calculator is in Degree mode.
Which function is graphed below?
Answer:
see the first attachment
Step-by-step explanation:
The equation can be factored as ...
sin(x)·(2·sin(x) -1) = 0
The equation will be true for ...
sin(x) = 0 ⇒ x = 0, π, 2π . . . . x = 2π is included in your domain
__
2sin(x) -1 = 0
sin(x) = 1/2 ⇒ x = π/6, 5π/6
ASAP WILL GIVE BRAINLEST
f(x) = 2x ^ 2 - 3x + 2 find f(m + 2)
pls help.. only one question
Answer:
sorry in advance!
i think that it is B and E
Step-by-step explanation:
I need help with this
Answer:
Set your calculator to degree mode.
x/sin(34°) = 21/sin(71°)
x = 21sin(34°)/sin(71°) = about 12.42
I need help with this question please help
Question 1 options:
70
180
67
40
140
143
Step-by-step explanation:
1. in a parallelogram the opposite angles are equal.
so,
3x - 7 = x + 73
and
angle DAB = angle DCB = z - 3
3x - 7 = x + 73
2x - 7 = 73
2x = 80
x = 40
angle ADC = angle ABC = x + 73 = 40 + 73 = 113°
to get to z we need also to remember, as a quadrilateral shape the sum of all inner angles of a parallelogram is 360°.
so,
2×113 + 2×(z - 3) = 360
226 + 2z - 6 = 360
220 + 2z = 360
2z = 140
z = 70
angle DAB = angle DCB = z - 3 = 70 - 3 = 67°
Answer:
Step-by-step explanation:
By definition of a parallelogram, we know that the opposite angles are equal.
Thus, x+73=3x-7.
We can further use algebra and subtract by 3x and 73 on both sides.
We now have -2x=-80.
If we divide both sides by -2, then we get x=40.
We can plug x=40 back into 3x-7 and x+73, and we get 113 for both angles, which of course makes sense because they should be equal.
By definition of a parallelogram, we know that the angles of a parallelogram add up to 360, and that angle DAB = angle BCD = z-3.
This means that 113+113+z-3+z-3=360.
Combining like terms, we get 220+2z=360.
We can use algebra again, and subtract both sides by 220, getting 2z=140.
Dividing both sides by 2, we get z=70.
Because angle DAB=z-3, and z=70, we can plug in 70 for z, producing the result of angle DAB=67.
1. Find the Perimeter AND the Area of the following objects with the given coordinate
pairs:
(7,-5) (-5, 4) (-8, 0) (4, -9)
The value of perimeter of figure is,
⇒ 40 units
And, Area of figure is,
⇒ A = 75 units²
We have to given that,
The given coordinates pairs are,
⇒ A (7,-5), B (-5, 4), C (-8, 0) , D(4, -9)
Now, We know that,
The distance between two points (x₁ , y₁) and (x₂, y₂) is,
⇒ d = √ (x₂ - x₁)² + (y₂ - y₁)²
Hence, We get;
AB = √(- 5 - 7)² + (- 5 - 4)²
AB = √ 144 + 81
AB = √225
AB = 15
BC = √(- 8 + 5)² + (0 - 4)²
BC = √9 + 16
BC = √25
BC = 5
CD = √(4 + 8)² + (- 9 - 0)²
CD = √144 + 81
CD = √225
CD = 15
DA = √(4 - 7)² + (- 9 + 5)²
DA = √9 + 16
DA = √25
DA = 5
Hence, The value of perimeter of figure is,
⇒ 15 + 5 + 15 + 5
⇒ 40 units
And, Area of figure is,
A = Lenght x Width
A = 15 x 5
A = 75 units²
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Evaluate the quantity one third raised to the second power times one third raised to the zero power end quantity all raised to the second power. one over 81 one over 27 one over 243 one over nine
The required simplified value of the quantity is 1 / 81. Option A is correct.
Given that,
To determine the simplified value of the quantity one-third raised to the second power times one-third raised to the zero power end quantity all raised to the second power.
The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Here,
According to the question,
= [(1 / 3)² + ( 1 / 3)⁰]²
Simplification,
= (1 / 3)²°²
= (1 / 3)⁴
= 1⁴ / 3⁴
= 1 / 81 (since 3⁴ = 81)
Thus, the required simplified value of the quantity is 1 / 81. Option A is correct.
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A cookout tray consists of one main item, two different sides, and a drink. if cookout offers 10 main items, 10 sides, and 5 drinks, how many unique cookout trays are possible?
The number of unique cookout trays possible are 5,000.
Given data:
To calculate the number of unique cookout trays, consider the combinations of main items, sides, and drinks.
There are 10 options for the main item.
For the two sides, we have 10 options for the first side and 10 options for the second side.
For the drink, there are 5 options.
To find the total number of unique cookout trays, multiply the number of options for each category:
Total number of unique cookout trays = 10 (main items) * 10 (first side) * 10 (second side) * 5 (drinks)
= 5,000
Hence, there are 5,000 unique cookout trays possible with the given options for the main item, sides, and drinks.
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Is 1+7/x=y a Linear equation
Answer:
No
Step-by-step explanation:
1+7/x=y cannot be a linear equation because x is the denominator. A variable in the denominator means it has restrictions to what it can or cannot be. For example it can never be 0.
If 8km/h is 5mph, convert 32m/s into mph
Answer:
\(\Huge \fbox{72 mph}\)
Step-by-step explanation:
Step 1:
Convert \(\bold{32 m/s}\) to \(\bold{km/h}\) by multiplying by 3.6 (since \(\bold{1 m/s}\) = \(\bold{3.6 km/h}\))
\(\large \text{32 m/s $\times$ 3.6 = 115.2 km/h}\)
Step 2:
Convert \(\bold{115.2 km/h}\) to \(\bold{mph}\) using the given conversion factor of \(\bold{8 km/h = 5 mph}\)
\(\large \text{115.2 km/h $\div$ 8 km/h = 14.4}\\\text{14.4 $\times$ 5 mph = 72 mph}\)
Therefore, \(\bold{32 m/s}\) is equivalent to \(\bold{72 mph}\).
----------------------------------------------------------------------------------------------------------
In the standard conversion unit, 32 m/s equals 72 mph in mph
How to convert the unit?The conversion equation is given as
\(\sf 8 \ km/h = 5 \ mph\)
Convert 8 km to meters
So, we have the following equation
\(\sf 8 \times 1000 \ m/h = 5 \ mph\)
Evaluate the products
So, we have the following equation
\(\sf 8000 \ m/h = 5 \ mph\)
Convert 1 hour to seconds
So, we have the following equation
\(\sf 8000 \ m/3600 s = 5\ mph\)
Evaluate the quotient
So, we have the following equation
\(\sf \dfrac{20}{9} \ m/s = 5 \ mph\)
Multiply both sides by 9/20
\(\sf 1 \ m/s = \dfrac{9}{20} \times 5 \ mph\)
Multiply both sides by 32
\(\sf 32 \times 1 \ m/s = 32 \times \dfrac{9}{20} \times 5 \ mph\)
Evaluate the products
\(\sf 32 \ m/s = 72 \ mph\)
Hence, the equivalent of 32 m/s in mph is 72 mph
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Please help me with this question!
The value of the integral is -3.
What are Definite Integrals?Definite integrals are defined for the continuous functions f(x) over a to b which is the area of the curve f under the defined limits a to b.
Given,
\(\int\limits^2_{-3} {f(x)} \, dx\) = 2
\(\int\limits^7_2 {f(x}) \, dx\) = -5
We have to calculate \(\int\limits^7_{-3} {f(x)} \, dx\).
Additivity property of definite integral states that,
\(\int\limits^a_b {f(x)} \, dx\) + \(\int\limits^c_a {f(x)} \, dx\) = \(\int\limits^c_b {f(x)} \, dx\)
Using this,
\(\int\limits^7_{-3} {f(x)} \, dx\) = \(\int\limits^2_{-3} {f(x)} \, dx\) + \(\int\limits^7_2 {f(x}) \, dx\)
= 2 + -5
= -3
Hence the value of the required definite integral is -3.
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4. A company shipped 3 boxes which
each weighed 3.984 pounds and one
box which weighed 6.7 pounds. What 3.
X 2.
was the total weight of the 4 boxes?
A 13.684 pounds
B 18.652 pounds
21.652 pounds
42.736 pounds
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation: I don’t know
need help
with 1.9 more especially
Answer:
1/2 × |AB| × |OE|
Step-by-step explanation:
use the formula for finding the area of a triangle.
(x – 2) = –1/4(x – 8)
Answer:
Exact Form:
x = 16/5 (Sixteen Fifths)
Decimal Form:
x = 3.2 (3 and 2 tenths)
Mixed Number form:
x = 3 1/5 (3 and one fifth)
Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolate the variable.
The value of x from the equation is x = 16/5 or 3.2
What is an Equation?
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
( x - 2 ) = -1/4 ( x - 8 ) be equation (1)
On simplifying the equation , we get
Multiply by 4 on both sides of the equation , we get
4 ( x - 2 ) = - ( x - 8 )
4x - 8 = -x + 8
Adding 8 on both sides of the equation , we get
4x = -x + 16
Adding x on both sides of the equation , we get
5x = 16
Divide by 5 on both sides of the equation , we get
x = 16/5
x = 3.2
Therefore , the value of x is 16/5 or 3.2
Hence , The value of x from the equation is x = 16/5 or 3.2
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1. 76x8. 2. 84x9
3. 68x4
4. 32x6 PART 1
5. 59x7
6. 74x8
7. 68x8
8. 95x9
9. 84x5
10. 22x4
11. 48x5
12. 84x8
13. 76x9
14. 89x9
15. 63x5
16. 32x9
17. 63x8
18. 79x9
19. 78x5
20. 49x4
21. 94x6
The arithmetic sequence is 49 x 4 = 196, 94 x 6 = 564.
What is arithmetic sequence?
An arithmetic sequence is a sequence of numbers in which each term after the first is found by adding a fixed constant number, called the common difference, to the preceding term.
1. 76 x 8 = 608
2. 84 x 9 = 756
3. 68 x 4 = 272
4. 32 x 6 = 192
PART 2
5. 59 x 7 = 413
6. 74 x 8 = 592
7. 68 x 8 = 544
8. 95 x 9 = 855
9. 84 x 5 = 420
10. 22 x 4 = 88
11. 48 x 5 = 240
12. 84 x 8 = 672
13. 76 x 9 = 684
14. 89 x 9 = 801
15. 63 x 5 = 315
16. 32 x 9 = 288
17. 63 x 8 = 504
18. 79 x 9 = 711
19. 78 x 5 = 390
20. 49 x 4 = 196
21. 94 x 6 = 564
Therefore, The arithmetic sequence is 49 x 4 = 196, 94 x 6 = 564
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Sam finished his math assignment in 1/4 hours then he completed his English assignment in 2/5 hours. How many hours did Sam spent doing both assignments?
Answer:
13/20 Hours
Step-by-step explanation:
you have to find a common denominator. (20) You do 4x5 and 5x4 both equal 20. Then you do 1x5=5 and 2x4=8 then 8+5=13 then you make your fraction which is 13/20.
Numerical values that appear in the mathematical relationships of a model and are considered known and remain constant over all trials of a simulation are Group of answer choices events.
Numerical values that appear in the mathematical relationships of a model and are considered known and remain constant over all trials of a simulation are parameters.
Numerical values that appear in the mathematical relationships of a model and are considered known and remain constant over all trials of a simulation are not referred to as events.
In the context of simulations, these constant numerical values are typically known as parameters.
Parameters are fixed values that define the characteristics of a system or model being simulated.
They represent the fixed inputs or conditions that remain constant throughout the simulation.
These values are determined based on prior knowledge, experimental data, or theoretical assumptions.
For example, in a simulation model of a manufacturing process, parameters may include the production rate, the machine capacity, the setup time, or the defect rate.
These values are known and constant throughout the simulation runs.
It is important to distinguish parameters from variables in simulations. While parameters remain constant, variables are the factors or quantities that can change during the simulation and are often the focus of analysis or study.
By incorporating known and constant parameter values into a simulation model, researchers can analyze the behavior and performance of the system under different conditions, explore various scenarios, and make predictions or decisions based on the simulation outcomes.
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During a class activity Raymond drew the layout of his bedroom on graph paper. He made all objects proportional. His teacher said that his bed and his dresser were similar on the layout.
Why did Raymond’s teacher say the two pieces of furniture were similar
They are the same shape but different sizes.
They are the same shape and the same size.
They are both rectangles.
They are both quadrilaterals.
Answer:
I believe the answer is - they are the same shape but different sizes
If you are testing the null hypothesis with an alpha value of 0. 05, will the critical value be smaller or larger than if you were testing the alpha value of 0. 01? why?.
When testing the null hypothesis with an alpha value of 0.05, the critical value will be larger than if you were testing the alpha value of 0.01. This is because the alpha value represents the level of significance at which we reject the null hypothesis. A smaller alpha value means we are requiring stronger evidence to reject the null hypothesis, and therefore, the critical value will be higher.
Conversely, a larger alpha value means we are more likely to reject the null hypothesis, and therefore, the critical value will be lower.
When testing a null hypothesis with an alpha value of 0.05, the critical value will be larger compared to testing with an alpha value of 0.01. The reason for this is that the alpha value represents the level of significance or the probability of rejecting the null hypothesis when it is actually true.
A smaller alpha value (e.g., 0.01) indicates a more stringent test, requiring stronger evidence to reject the null hypothesis. As a result, the critical value for a 0.01 alpha level will be smaller, making it more difficult to reject the null hypothesis. Conversely, a larger alpha value (e.g., 0.05) indicates a less stringent test, requiring less evidence to reject the null hypothesis, and the critical value will be larger, making it easier to reject the null hypothesis.
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Function or not a function?
{(3,2), (1, -1), (2, -4), (3, -9), (4, -16)}
Answer:
not a function
Step-by-step explanation:
if x values repeat its not a function
the sum of the cube of a number and the product of the number and twelve is equal to seven times the square of the number. find the number.
Answer:
4 or 3
Step-by-step explanation:
X³+12X=7X²
X³-7X²+12X=0
X(X²-7X+12)=0
SOLVING THE QUADRATIC EQUATION
you have X=3 or X=4
Consider the set A = {2,3,5, 11, 12, 13} and the relation Va, b E A, a Rb + a = b mod 3. List all distinct equivalence classes of the relation Ron the set A in roster notation. Pick one element of A to represent each distinct equivalence class. You can use the Canvas math editor to create your equivalence class set rosters or you can present them in keyboard symbols. For example, I could answer equivalently in either of the following two ways (both are correct in form but incorrect in content): [2] = {2} or [2] = {2}
To solve the problem, we need to find all the classes of the relation Ron the set A in roster notation. And also, we need to pick one element of A to represent each distinct equivalence class. The relation Ron A is defined as:
aRb ⇔ a+b=3k, k ∈ ZLet A = {2, 3, 5, 11, 12, 13} be a set.
The distinct equivalence classes of A in roster notation are distinct equivalence[2] = {2, 5, 11},[3] = {3, 12},[13] = {13},[a], [5] = {5, 2, 11}Each equivalence class consists of elements in A that are related to each other by the given relation, i.e., by R. Therefore, aRb means that a and b are related in some way, and the equivalence class [a] is the set of all elements in A that are related to a by R.
Therefore, the distinct equivalence classes in roster notation are given as above, and we can pick any one element of A to represent each class. Thus, we have the following:A = {2, 3, 5, 11, 12, 13}[2] = {2, 5, 11} and can be represented by 2.[3] = {3, 12} and can be represented by 3.[13] = {13} and can be represented by 13.[5] = {5, 2, 11} and can be represented by 5.
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The iterative process below can be used to find approximate solutions to 352 x³5x² - 9 = 0 to 2 d. p. 2 Starting with x = 5, use the iterative process to find an approximate solution x3 = 5x2 _9 = 0. Give your answer to 2 d.p. Step 1: Start with a value of x Step 2: Find the value of 5 + 9 x² Step 3: Round your answer to Step 2 and the value of a to 2 d.p. If they are the same, then stop. You have found an approximate solution. If not, then go back to Step 1, using your exact answer to Step 2 as the new value for x.
The approximate solution to x^3 - 5x^2 - 9 = 0, to 2 decimal places, is x = 5.19.
How to calculate the valueIt should be noted that to use the iterative process to find an approximate solution to x^3 - 5x^2 - 9 = 0, we can use the following formula:
x[n+1] = x[n] - f(x[n]) / f'(x[n])
First, let's find the derivative of the function:
f(x) = x^3 - 5x^2 - 9
f'(x) = 3x^2 - 10x
Next, let's plug in x = 5 to get our first approximation:
x[1] = 5 - (5^3 - 5(5)^2 - 9) / (3(5)^2 - 10(5))
x[1] = 5 - (125 - 125 - 9) / (75 - 50)
x[1] = 5 + 0.12
x[1] = 5.12
Now we can use this value as our new approximation and repeat the process:
x[2] = 5.12 - (5.12^3 - 5(5.12)^2 - 9) / (3(5.12)^2 - 10(5.12))
x[2] = 5.12 - (134.78 - 131.19 - 9) / (79.76 - 52.06)
x[2] = 5.12 + 0.064
x[2] = 5.184
x[3] = 5.184 - (5.184^3 - 5(5.184)^2 - 9) / (3(5.184)^2 - 10(5.184))
x[3] = 5.184 - (139.55 - 135.92 - 9) / (82.87 - 53.64)
x[3] = 5.184 + 0.005
x[3] = 5.189
Therefore, an approximate solution to x^3 - 5x^2 - 9 = 0, to 2 decimal places, is x = 5.19.
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