(1.28) According to the 2010 U.S. Census, 308.7 million people resided in the United States on April 1, 2010, of which 50.5 million (or 16%) were of Hispanic origin. What countries do they come from

Answer:

2/9 and 4/9

Step-by-step explanation:

There are 3 * 3 = 9 possible outcomes of spinning the spinners. Out of those, there are only 2 ways to achieve a product of 6 (2 and 3 or 6 and 1) so the answer to B is 2/9. For C, there are 4 ways for the total to be greater than 10 (12, 18, 20, 30) so the answer is 4/9.

Answer:

b=2/9

c=4/9

Step-by-step explanation:

b: 2/3(there are two options you can land on that have a pair that multiplies to six)*1/3(each only has one pair)= 2/9

c: 2/3(6 or 4)*2/3(3 or 5) =4/9

The value of $100 in euros is $87.

Ratio basically compares quantities, that means it show value of one quantity with respect to other quantity.

If a and b are two values, their ratio will be a:b,

Given that,

Worth of 1 United States dollar is $0.87 in euros.

To find the value of $100 in Euros, use ratio property,

1 United States dollar = $0.87 in euros

100 United States dollar = $87 in euros.

The value of $100 in euros is $87.

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Theorem 2.1.1 states that "If p, q, and r are logical expressions, then p ∨ (q ∧ r) ≡ (p ∨ q) ∧ (p ∨ r). To verify the equivalence ∼(p ∨ ∼q) ∨ (∼p ∧ ∼q) ≡ ∼p, we will break it down into smaller parts and use Theorem 2.1.1 to rearrange them. First, note that ∼(p ∨ ∼q) ≡ (∼p ∧ q).

Then we can rewrite the left-hand side as (∼p ∧ q) ∨ (∼p ∧ ∼q). Applying Theorem 2.1.1 to the right-hand side yields ∼p ∨ (q ∧ ∼q). Since q ∧ ∼q is always false, the right-hand side simplifies to just ∼p.

Therefore, we have shown that ∼(p ∨ ∼q) ∨ (∼p ∧ ∼q) ≡ ∼p.

Step 1: Use the distributive property to rewrite p ∧ (q ∨ r) as (p ∧ q) ∨ (p ∧ r):(p ∧ q) ∨ (p ∧ r) ≡ (p ∧ q) ∨ (p ∧ r)

                 Reason: Distributive property

Step 2: The left-hand side and right-hand side are the same, so the statement is logically equivalent. p ∧ (q ∨ r) ≡ (p ∧ q) ∨ (p ∧ r)

               Reason: Theorem 2.1.151. p ∨ (q ∧ r) ≡ (p ∨ q) ∧ (p ∨ r)

Step 1: Use the distributive property to rewrite p ∨ (q ∧ r) as (p ∨ q) ∧ (p ∨ r):(p ∨ q) ∧ (p ∨ r) ≡ (p ∨ q) ∧ (p ∨ r)

               Reason: Distributive property

Step 2: The left-hand side and right-hand side are the same, so the statement is logically equivalent. p ∨ (q ∧ r) ≡ (p ∨ q) ∧ (p ∨ r)

               Reason: Theorem 2.1.152. ¬(p ∨ q) ≡ ¬p ∧ ¬q

Step 1: Use De Morgan's laws to rewrite ¬(p ∨ q) as ¬p ∧ ¬q:¬p ∧ ¬q ≡ ¬p ∧ ¬q

              Reason: De Morgan's laws

Step 2: The left-hand side and right-hand side are the same, so the statement is logically equivalent.¬(p ∨ q) ≡ ¬p ∧ ¬q

              Reason: Theorem 2.1.153. ¬(p ∧ q) ≡ ¬p ∨ ¬q

Step 1: Use De Morgan's laws to rewrite ¬(p ∧ q) as ¬p ∨ ¬q:¬p ∨ ¬q ≡ ¬p ∨ ¬q

              Reason: De Morgan's laws

Step 2: The left-hand side and right-hand side are the same, so the statement is logically equivalent.¬(p ∧ q) ≡ ¬p ∨ ¬q

             Reason: Theorem 2.1.154. (p → q) ≡ (¬p ∨ q)

Step 1: Use the definition of implication to rewrite (p → q) as ¬p ∨ q:¬p ∨ q ≡ ¬p ∨ q

       Reason: Definition of implication

Step 2: The left-hand side and right-hand side are the same, so the statement is logically equivalent.(p → q) ≡ (¬p ∨ q)

        Reason: Theorem 2.1.1

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Answer:

4minutes,I think. that is the answer

Answer: where’s the question??

Answer:

1/2 a revolution in a second

Step-by-step explanation:

BRAINLIEST, PLEASE!

Step-by-step explanation:

4x/3=11/7

4x=11×3/7?

4x=33/7

4x=4.7

x=4.7/4

x=1.175

please mark mean as brilliant brainliest

Answer:

It would take 6 minutes.

Step-by-step explanation:

720/2=360

360/60=

6

6 minutes

Step-by-step explanation:

Devide 720 with 2 to get 360 turn in minutes and u have it

Answer:

Angle BDC

Step-by-step explanation:

Complementary is angles that add up to 90 degrees

The correct answer is : The flux across the surface S is 1. The upward flux across the surface S, we need to use the surface integral of the dot product between F and the upward normal vector of S, which is given by: ∫∫S F · dS

To evaluate this integral, we need to parameterize the surface S in terms of two variables, say u and v. We can choose:
x = u
y = v
z = 1 - u^2 - v^2
Then, we can compute the partial derivatives of r with respect to u and v:
∂r/∂u = (1, 0, -2u)
∂r/∂v = (0, 1, -2v)
Taking the cross product of these vectors gives us the upward normal vector of S: n = (∂r/∂u) x (∂r/∂v) = (2u, 2v, 1)
Now, we can compute the dot product of F and n: F · n = (2, y, z) · (2u, 2v, 1) = 4u + 2vy + z
Substituting the parameterization of S, we get:
F · n = 4u + 2v(1-u^2-v^2) + (1-u^2-v^2)
Simplifying, we get:
F · n = 1 + 2u^2v - 3u^2 - 2v^3

We can integrate this expression over the domain of S, which is the unit disk in the xy-plane:

∫∫S F · dS = ∫∫D (1 + 2u^2v - 3u^2 - 2v^3) dA
To evaluate this double integral, we can use polar coordinates:
u = rcosθ
v = rsinθ
dA = rdrdθ
Substituting, we get: ∫∫D (1 + 2r^2cosθsinθ - 3r^2 - 2r^3sin^3θ) rdrdθ
Integrating with respect to r first, we get: ∫∫D (1/4 + 1/2cosθsinθ - 3/5 - 1/5sin^3θ) dθ
Integrating with respect to θ, we get: π/2 ∫ (1/4 + 1/2cosθsinθ - 3/5 - 1/5sin^3θ) dθ
= π/2 (1/4 sinθ + 1/4 cosθ^2 - 3/5θ + 1/15 cos^3θ) from 0 to 2π
= π/2 (1/4 + 1/4 - 3/5 + 1/15)
= π/30
Therefore, the upward flux across the surface S is π/30.

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Answer:

Step-by-step explanation:

A polynomial is a mathematical expression in sum of powers with one or more variables multiplied by coefficients.

a) 3x² - 5x + 7 is a polynomial

b) x² + 2x - 1 is a polynomial

c) 3x² - 5x + 7 - [x² + 2x -1 ]= 3x² - 5x + 7 - x² - 2x + 1

 {add like terms}               = 3x² - x² - 5x - 2x +7  +1

                                          = 2x² - 7x + 8

2x² - 7x + 8  is a polynomial

d) Constant term = 8

                                           =

The probability of winning free coffee for a year using digits 1-6 with no repeats, create a 4-digit passcode is 1/360.

To calculate the probability of winning the free coffee for a year with a 4-digit passcode using digits 1-6 with no repeats, follow these steps:
1. Determine the total number of possible passcodes: Since there are 6 digits to choose from and no repeats are allowed, there are 6 options for the first digit, 5 options for the second digit, 4 options for the third digit, and 3 options for the fourth digit. So, the total number of passcodes is 6 x 5 x 4 x 3 = 360 passcodes.
2. Since there is only one correct passcode to win the free coffee for a year, the probability of winning is the ratio of the successful outcomes (1) to the total possible outcomes (360).
So, the probability of winning free coffee for a year with your 4-digit passcode using digits 1-6 with no repeats is 1/360.

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Answer:

So how many he has left to do???

I think Salim has to finish 5 more problems

Step-by-step explanation:

Answer:

To solve the problem, we can use multiplication. We know that one classroom took 254 photos and the other classroom took 15 times as many pictures. So, we can write an equation to represent the situation:

Number of photos taken by Advocacy Project for Homeless Pets classroom = 254 x 15

We can then solve this equation using multiplication.

254 x 15 = 3810

Therefore, the Advocacy Project for Homeless Pets classroom took 3,810 photos.

\(\sqrt{x} (-5-(-8))x^{2} +(-5-(-7))x^{2} = 3.x^{2} \sqrt{x} +2x^{2} = x^{2} (3\sqrt{x} +1)\)

ok done. Thank to me :>

1. Case 1: EAR = 5.00%

2. Case 2: EAR = 6.09%

3. Case 3: EAR = 8.24%

To calculate the effective annual rate (EAR) in each of the following cases, we need to consider the stated interest rate and the compounding frequency.

1. Case 1: Stated interest rate of 5% compounded annually.

In this case, the compounding frequency is already annually, so the EAR is equal to the stated interest rate.

EAR = 5.00%

2. Case 2: Stated interest rate of 6% compounded semi-annually.

Since the compounding occurs semi-annually, we need to calculate the EAR using the formula:

EAR = (1 + r/n)^n - 1

where:

r = stated interest rate

n = number of compounding periods per year

Plugging in the values:

r = 6%

n = 2 (compounded semi-annually)

EAR = (1 + 0.06/2)^2 - 1

   = (1 + 0.03)^2 - 1

   = (1.03)^2 - 1

   = 1.0609 - 1

   = 0.0609

EAR = 6.09%

3. Case 3: Stated interest rate of 8% compounded quarterly.

Similar to Case 2, we can use the same formula:

r = 8%

n = 4 (compounded quarterly)

EAR = (1 + 0.08/4)^4 - 1

   = (1 + 0.02)^4 - 1

   = (1.02)^4 - 1

   = 1.0824 - 1

   = 0.0824

EAR = 8.24%

Therefore, the effective annual rates (EARs) for each case are as follows:

1. Case 1: 5.00%

2. Case 2: 6.09%

3. Case 3: 8.24%

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Answer:

What can you say about a straight line with an undefined gradient. ... Rearrange it into the form y=mx+c then read off the gradient. ... What does it mean if 3 points are said to be collinear?  For the recurrence relation Un+1=aUn+b what is the condition for a limit to  If f(g(x))=x what can we say about the functions f and g

Step-by-step explanation:

As the sample size grows, the distribution of the sampled means becomes normally distributed option (C) is correct.

With simple random sampling, each component of the population has an equal chance of being selected for the sample.

The question is incomplete.

The complete question is in the picture, please refer to the attached picture.

We have:

Suppose a simple random sample of size n is obtained from a population whose distribution is skewed right.

As we know, the distribution of sample means will be normally distributed even if the individual samples do not, according to the Central Limit Theorem, if the mean values for increasing sample sizes are determined.

Thus, as the sample size grows, the distribution of the sampled means becomes normally distributed.

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Answer:

we prove the both triangle

first we profe sides

two years late but hope this helps !!

Answer:

i think b

Step-by-step explanation:

9=3^2 and 10^4=(10^2)2

The number 9 x 10⁴ is a square number. which the correct answer would be an option (B).

A number system is defined as a way to represent numbers on the number line using a set of symbols and approaches. These symbols, which are known as digits, are numbered 0 through 9.

As per option (A),

4 x 10⁵

This number is not a square number.

As per option (B),

9 x 10⁴  = (3² x 10²)²

This number is a square number.

As per option (C),

4 x 10³

This number is not a square number.

As per option (D),

9 x 10³

This number is not a square number.

Thus, the number 9 x 10⁴ is a square number.

Hence, the correct answer would be option (B).

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Answer:

6

Step-by-step explanation:

Complete question :

Cecily’s teacher held a raffle. To win the raffle, a student has to pick a paper scroll with an integer written on it. The chart shows the scrolls picked by Cecily and her friends.

Name

Paper Scroll

Cecily

A scroll labeled 6.7.

Marty

A scroll labeled negative 37.

Jon

A scroll labeled StartFraction 7 Over 9 EndFraction

Fiona

A scroll labeled 3 and one-third.

Who picked the winning scroll?

Cecily picked the winning scroll.

Marty picked the winning scroll.

Jon picked the winning scroll.

Fiona picked the winning scroll.

Answer:

Marty picked the winning scroll.

Step-by-step explanation:

Based on the rule given in other to win, the winning scroll is that which has integer value written on it.

An integer simply means a number devoid of fraction. Hence, it could be a positive or negative while number.

Given that the students pick below :

Cecily = 6.7 (not an integer)

Marty = - 37 (integer)

Jon = 7/9 (not an integer)

The only scroll which meets the condition of being an integer is Marty's scroll ; Hence, she picked the winning scroll.

Answer:

-407/42

Step-by-step explanation:

-8 6/7 - 5/6

-8 6/7 = -62/7

-62/7 - 5/6

= -372/42 - 35/42

= -407/42

The question is incomplete:

A farmer sells 8.1 kilograms of apples and pears at the farmer's market. 2/5 of this weight is apples, and the rest is pears. How many kilograms of pears did she sell at the farmer's market?

Answer:

She sold 4.86 kg of pears at the farmer's market.

Step-by-step explanation:

With information provided, you know the amount of kilograms of  apples and pears sold and that 2/5 of this weight is apples, so you can find first the number of kilograms of apples sold by multipying 2/5 for 8.1 kilograms:

2/5*8.1=3.24 kg

Now, you can find the kilograms of pears that the farmer sold by subtracting the kilograms of apples sold from the total amount of apples and pears sold:

8.1-3.24=4.86 kg

According to this, the answer is that she sold 4.86 kg of pears at the farmer's market.

Answer:

  y +3 = 3/4(x +8)

  y = 3/4(x +4)

  y -3 = 3/4x

  y -6 = 3/4(x -4)

Step-by-step explanation:

Each point differs from the one to its left by 4 units horizontally and 3 units vertically. The "rise/run", or slope, is 3/4. With this and the four point coordinates, you can make four equations in the point-slope form:

  y -k = m(x -h) . . . point-slope form of equation through (h, k) with slope m

  y +3 = 3/4(x +8)

  y = 3/4(x +4)

  y -3 = 3/4x

  y -6 = 3/4(x -4)

__

You can also write equations in slope-intercept form:

  y = 3/4x +3

and in standard form:

  3x -4y = -12

The equation of the line that passes through the points (-8, 9) and (2, -6) is y = (-3 / 2)x - 3.Given two points (-8, 9) and (2, -6). We are supposed to find the equation of the line that passes through these two points.

We can find the equation of a line that passes through two given points, using the slope-intercept form of the equation of a line. The slope-intercept form of the equation of a line is given by, y = mx + b,Where m is the slope of the line and b is the y-intercept.To find the slope of the line passing through the given points, we can use the slope formula: m = (y2 - y1) / (x2 - x1).Here, x1 = -8, y1 = 9, x2 = 2 and y2 = -6.

Hence, we can substitute these values to find the slope.m = (-6 - 9) / (2 - (-8))m = (-6 - 9) / (2 + 8)m = -15 / 10m = -3 / 2Hence, the slope of the line passing through the points (-8, 9) and (2, -6) is -3 / 2.

Now, using the point-slope form of the equation of a line, we can find the equation of the line that passes through the point (-8, 9) and has a slope of -3 / 2.

The point-slope form of the equation of a line is given by,y - y1 = m(x - x1)Here, x1 = -8, y1 = 9 and m = -3 / 2.

Hence, we can substitute these values to find the equation of the line.y - 9 = (-3 / 2)(x - (-8))y - 9 = (-3 / 2)(x + 8)y - 9 = (-3 / 2)x - 12y = (-3 / 2)x - 12 + 9y = (-3 / 2)x - 3.

Therefore, the equation of the line that passes through the points (-8, 9) and (2, -6) is y = (-3 / 2)x - 3. Thus, the answer is (-3/2)x - 3.

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An algebraic expression which models the given context would be written as s + 0.02s = 1.05s.

Price can be define as an amount of money which is primarily set by the seller of a good (product), and it must be paid by a buyer to the seller, so as to enable the acquisition of this good (product).

An algebraic expression can be defined as a mathematical equation which is used to show the relationship existing between two or more variables and numerical quantities.

Let s represent the price of a pair of shoes.

Therefore, an algebraic expression which models the given context would be written as follows:

s + 0.02s = 1.05s.

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Answer:

Step-by-step explanation:

74+47=x(sum of two interior opposite angle is equal to the exterior angle formed)

121=x

The expressions that represent the derivative of the function y = f(x) are:

- dy/dx

- f'(x)

- lim(h→0) [f(x+h) - f(x)]/h

- lim(h→0) [f(x) - f(x-h)]/h

So, the correct options are:

- dy/dx

- f'(x)

- lim(h→0) [f(x+h) - f(x)]/h

- lim(h→0) [f(x) - f(x-h)]/h

Option (C) and option (D) are the same expressions, just with a different notation.

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