I NEED ASAPP ILL MAKE YOU BRAINLIEST ANSWERRR

Determine the intercepts of the line.
X-intercept: ( , )
y-intercept: ( , )

Answer:

78kg

Step-by-step explanation:

76×5= 380kg

380-72-74-75-81= 78kg

Answer:

C

Step-by-step explanation: i did it

For the given groups, the degrees of freedom is obtained to be, Option (b) : 60.

What is degrees of freedom?

The number of variables that can vary in a calculation is represented by the degrees of freedom, which are mathematical notions used in statistical calculations. Among other tests, degree of freedom calculations can help confirm the validity of chi-square test statistics, t-tests, and highly f-tests.

The formula for degrees of freedom in a two-sample t-test with independent samples is -

df = (n1 - 1) + (n2 - 1)

where n1 and n2 are the sample sizes of the two groups.

Substituting n1 = 32 and n2 = 30, we get -

df = (32 - 1) + (30 - 1)

= 31 + 29

= 60

Therefore, the associated degrees of freedom is 60.

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Answer:

no solutions

Step-by-step explanation:

4 + 5m = 4m + 1 + m combine like terms

4 + 5m = 5m + 1 subtract 5m from each side

4 = 1

4 can never equal 1, so no value of m would allow the equation to be correct

The left side 4+5m is the same as 5m+4

Simplifying the right hand side has 4m+1+m turn into 5m+1

The original equation is equivalent to 5m+4 = 5m+1

If we subtract 5m from both sides, the 5m terms cancel leaving us with 4 = 1, but that's not a true statement.

Regardless of whatever value you pick for m, the original equation will not be true.

Please find attached photograph for your answer.

Answer: 2/3 or 1/3

Step-by-step explanation: If we have a cake that has a total of 12 pieces, and we gave four to someone else we would have 8/12 pieces left. Now if we simplify then we would have 2/3 left.

Alternate explanation: Now if we just want to divide 4/12 then we would have 1/3.

I'm happy to help let me know if I'm wrong!

Answer: 402.124 inches²

Step-by-step explanation:

What is a cylinder?

A cylinder is a three-dimensional structure formed by two parallel circular bases connected by a curving surface. The circular bases' centres overlap each other to form a right cylinder.

The surface area of a cylinder is the sum of the area of the base and the lateral area of the curved cylinder.

Given that the diameter of the cylinder is 8 inches, while the height of the cylinder is 12 inches. Since the radius is half the length of the diameter. Therefore, the radius of the given cylinder is 4 inches.

Now, the surface area of the cylinder is,

Surface area of the cylinder = Area of the bases + Area of the curved surface

= 2(πr²) + 2πrh

= 2(π × 4²) + (2 × π × 4 × 12)

= 2(50.265) + 301.5928

= 100.5309 + 301.5928

= 402.124 inches²

Hence, the surface area of the cylinder is 402.124 inches².

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Answer:

B. 16

Step-by-step explanation:

Using the Pythagorean theorem:

\( {12}^{2} + {x}^{2} = {20}^{2} \)

\(144 + {x}^{2} = 400\)

\( {x}^{2} = 256\)

\(x = 16\)

Answer:

....

Step-by-step explanation:

Answer:

84 cm^2

Step-by-step explanation:

The area of a triangle is calculated using the following formula:

1/2 * b*h (b: base, h: height)

1/2 * 14 * 12 = 84 the area is indicated with cm^2 so the answer is 84 cm^2

Answer:

43.98

Step-by-step explanation:

The circumference of a circle with a radius of 7 units is approximately 43.98 units, which corresponds to option A.

The Circumference of a circle is defined as the product of the diameter of the circle and pi.

Given that the radius of the circle is 7 units, we can substitute this value into the formula:

To find the circumference of a circle, we can use the formula C = 2πr, where C represents the circumference and r represents the radius.

C = 2π(7) = 14π

Use the approximation π ≈ 3.14:

C ≈ 14(3.14) = 43.96

Rounding this value to the nearest hundredth, we get approximately 43.98 units.

Therefore, the circumference of a circle with a radius of 7 units is approximately 43.98 units.

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0.7994 portion of persons with myopia will differ from the population portion by less than 3%.

Here we have to implement the central limit theorem,

therefore,

the formula is Z = x- a /s where, a = mean , d= standard deviation

let us consider that 42% has myopia

then p = 0.42

size of random sample given is 442

therefore, n = 442

then, a = p = 0.42

standard deviation is

s = \(\sqrt{p(1-p)/n}\)

=\(\sqrt{0.42* 0.58/442}\)

=0.0235

portion between 0.42 +0.03 = 0.45 and 0.42 - 0.03 = 0.39

there for there are two values of X = 0.45 , X = 0.39

Z = X - a/s

Z = 0.45 - 0.42 / 0.0235

Z = 1.28 have a p-value of 0.8997

Z = X - a /s

Z = 0.39 - 0.42 / 0.0235

Z = -1.28 have a p-value of 0.1003

0.8997 - 0.1003 = 0.7994

0.7994 portion of persons with myopia will differ from the population portion by less than 3%.

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Answer:

answers are T,F,T

Step-by-step explanation:

Just had this worksheet

5. m∠C = 95°

6. m∠C = 70°

7. The other acute angle in the right triangle = 70°

8. m∠C = 70°

9. m∠C = 60° [equilateral triangle]

10. Measure of the exterior angle at ∠C = 110°

11. m∠B = 70°

12. m∠Z = 70°

A triangle is a 3-sided polygon with three sides and three angles. The sum of all its interior angles is 180 degrees. Some special triangles are:

5. m∠C = 180 - 50 - 35 [triangle sum theorem]

m∠C = 95°

6. m∠C = 180 - 25 - 85 [triangle sum theorem]

m∠C = 70°

7. The other acute angle in the right triangle = 180 - 90 - 25 [triangle sum theorem]

The other acute angle = 70°

8.  m∠C = 180 - 55 - 55 [isosceles triangle]

m∠C = 70°

9. m∠C = 60° [equilateral triangle]

10. Measure of the exterior angle at ∠C = 50 + 60

Measure of the exterior angle at ∠C = 110°

11. m∠B = 115 - 45

m∠B = 70°

12. m∠Z = 180 - 35 - 75

m∠Z = 70°

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The probability that an individual prefers biking given that he or she is 35 years old or older is 9/53.

From the definition of the probability we can get,

Conditional Probability to occur event A when B is already occurred is,

P(A|B) = P(A and B)/P(B)

Now let A be the event that an individual prefers biking and B be the event that individual is 35 years old or older.

Number of 35 years old and older individual is = 159

Number of 35 years old and older preferred biking = 27

Total number of individual = 516

So, P(A and B) = 27/516 and P(B) = 159/516

So the required probability that an individual prefers biking given that he or she is 35 years old or older is

= P(A | B)

= P(A and B)/P(B)

= (27/516)/(159/516)

= (27/516) * (516/159)

= 27/159

= 9/53

Hence, the required probability that an individual prefers biking given that he or she is 35 years old or older is 9/53.

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The question is incomplete. The complete question will be -

"The contingency table below provides frequencies for the preferred type of exercise for people under the age of 35, and those 35 years of age or older. Find the probability that an individual prefers biking given that he or she is 35 years old or older."

Answer:

The numbers are 3 and 17.

Step-by-step explanation:

Let a and b respectively represent the larger and smaller numbers. We have:

\(a =2b + 11\)

\(a + b = 7b- 1\)

Substitute the top equation into the bottom equation, solve for b, and then find a.

\(2b + 11 + b = 7b - 1\)

\(3b + 11 = 7b - 1\)

\(4b = 12\)

\(b = 3\)

\(a = 2(3) + 11 = 6 + 11 = 17\)

The ball traveled approximately \(26.27\) units in total.

To calculate the distance the ball traveled, we can use the distance formula between two points in a Cartesian coordinate system.

Distance = \(\sqrt{(x_{2} - x_{1})^{2} + (y_{2} - y_{1} )^{2} }\)

Let's calculate the distance between Player A and Player B first:

Distance_AB =

\(\sqrt{((16-2)^{2}+(9-4)^{2}) }\)

\(= \sqrt{(14^{2}+5^{2} ) } \\= \sqrt{(196 +25)} \\= \sqrt{221} \\= 14.87\)

Now, let's calculate the distance between Player B and Player C:

Distance_BC =

\(\sqrt{ ((25 - 16)^2 + (16 - 9)^2)}\\= \sqrt{ (9^2 + 7^2)}\\= \sqrt{(81 + 49)}\\= \sqrt{130}\\=11.40\)

Finally, we can calculate the total distance traveled by adding the distances AB and BC:

Total distance = Distance_AB + Distance_BC

\(= 14.87 + 11.40 \\= 26.27\)

Starting from Player A at \((2, 4),\) it was thrown to Player B at \((16, 9),\) covering a distance of about \(14.87\) units. From Player B, the ball was then thrown to Player C at \((25, 16),\) covering an additional distance of approximately \(11.40\) units.

Combining these distances, the total distance the ball traveled was approximately \(26.27\) units.

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Answer:

36 Km

Step-by-step explanation:

Por favor, encontrar el archivo adjunto

Solution:

Given sentence: The difference of Matt's age and 17 is 61.

Let's reread the sentence carefully.

The difference of Matt's age and 17 is 61.

Let m represnt matt's age

\(m - 17 = 61\)

If we solve it further for m ~

\(m = 61 + 17\)

\(m = 78\)

The minimized SOP expression for F(A,B,C,D,E) using a five-variable Karnaugh map is D'E' + BCE'. A five-variable Karnaugh map is a graphical tool used to simplify Boolean expressions.

The map consists of a grid with input variables A, B, C, D, and E as the column and row headings. The cell entries in the map correspond to the output values of the logic function for the respective input combinations.

To find the minimized SOP expression, we start by marking the cells in the Karnaugh map corresponding to the minterms given in the function: 2m(4,5,6,7,9,11,13,15,16,18,27,28,31). These cells are identified by their binary representations.

Next, we look for adjacent marked cells in groups of 1s, 2s, 4s, and 8s. These groups represent terms that can be combined to form a simplified expression. In this case, we find a group of 1s in the map that corresponds to the term D'E' and a group of 2s that corresponds to the term BCE'. Combining these groups, we obtain the expression D'E' + BCE'.

The final step is to check for any remaining cells that are not covered by the combined terms. In this case, there are no remaining cells. Therefore, the minimized SOP expression for the given logic function F(A,B,C,D,E) is D'E' + BCE'.

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Answer:

 - Yes if they all have equal angles, I believe they are Congruent

Step-by-step explanation:

A square is a quadrilateral in which all the four sides are equal in length and all the angles are equal. All the angles are equal to 90 degrees i.e. they are right angles. A square is also a parallelogram as the opposite sides are parallel to each other.

Answer:

The function is non linear.

Step-by-step explanation:

Answer:

The function is nonlinear

Step-by-step explanation:

I got it wrong when i guessed something else

Answer:

110.5 cubic inches

Step-by-step explanation:

Base is parallelogram, so area is

A = 4.7×5 = 23.5

Height(h) is 4.7, so volume is,

V = A×h

= 23.5×4.7

= 110.45 ≈ 110.5

Answered by GAUTHMATH

The measured density is compared with the accepted density of each object, and the percent error is calculated.

In this experiment, four objects are being studied, and various measurements are conducted on them. Firstly, the average dimensions of each object are determined by taking five measurements and calculating their mean values. Zero correction is applied if necessary. The volume of each object is then calculated using the average dimensions. The mean volume (V) and the mean deviation of volume (dV) are determined.

Next, the mass of each object is measured using a laboratory balance. The density (rho) of the material of each object is then calculated by dividing the mass by the volume. The mean density (rho) and the mean deviation of density (drho) are determined. It is important to note that proper units conversion is carried out during the calculations to ensure consistency.

Finally, the measured density (rho) is compared with the accepted density (ρFe) for each object. The percent error is calculated by comparing the measured density with the accepted density, and expressing it as a percentage. This provides an indication of how closely the measured density aligns with the accepted value, allowing for evaluation of the accuracy of the measurements.

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Answer:

D) \(1 < x\leq 4\)

Step-by-step explanation:

1 is not included, but 4 is included, so we can say \(1 < x\leq 4\)

Answer:

the line equals 180 degrees...

(4q-1)+117= 180

-117 -117

4q-1=63

+1 +1

4q= 64

/4 /4

q= 16 degrees

Step-by-step explanation:

To determine which option gives a better chance of winning, we need to calculate the expected number of A's and B's in the 1,000 draws and compare it to the conditions for winning in each option.

Let's calculate the expected number of A's and B's:

Number of A's in "ARABIA": 3

Number of B's in "ARABIA": 1

Total number of letters in "ARABIA": 6

Probability of drawing an A: 3/6 = 1/2

Probability of drawing a B: 1/6

Expected number of A's in 1,000 draws: (1/2) * 1,000 = 500

Expected number of B's in 1,000 draws: (1/6) * 1,000 = 166.67

Now let's analyze the conditions for winning in each option:

Option A: You win a dollar if the number of A's among the draws is 10 or more above the expected number (500 + 10 = 510 or more).

Option B: You win a dollar if the number of B's among the draws is 10 or more above the expected number (166.67 + 10 = 176.67 or more).

Comparing the two options:

Option A requires having 510 or more A's out of the 1,000 draws.

Option B requires having 176.67 or more B's out of the 1,000 draws.

Since it is not possible to have a fraction of a letter, the number of B's will always be an integer. Therefore, it is impossible to reach the condition for winning in option B, as there can't be 176.67 B's.

Therefore, the correct answer is:

(i) Option A gives a better chance of winning than option B.

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