HELP PLS THIS I HARD ANYONE

Step-by-step explanation:

when you use 3 por multiply the answer is 5×

(5×)+3

Answer:

The answer is 64 degrees

Step-by-step explanation:

D on edg

Answer:

D- 64 degrees

Step-by-step explanation:

Yes,the size of the grand prize affect your chance of​ winning because your expected profit increases as the grand prize increases. Therefore Option C would be the correct answer.

This is because the higher the grand prize, the more people are likely to enter the lottery, increasing the overall amount of money being paid into the lottery.

This, in turn, increases the size of the prize pool, which increases the expected profit for each winner. However, it's important to note that the odds of winning are still determined by the properties of the lottery, such as the number of tickets sold and the number of possible winning combinations.

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Answer:

Step-by-step explanation:

Perimeter is found by adding together all the lengths of the sides. For us, that is x + (2x + 5) + (6x - 17) + (3x + 2). Now we will just combine like terms. We can also drop the parenthesis because they do nothing for us and mean nothing to the problem.

x + 2x + 5 + 6x - 17 + 3x + 2 becomes

12x - 10

The value of y(x) when y(0) = -7 is;y = -cos(7x)/7 - 48/7.

Set up an integral for solving dy/dx = sin (7x) when y(0) = −7.The differential equation is as follows;dy/dx = sin(7x)By taking the antiderivative of both sides;∫dy/∫sin(7x) = ∫dx ∫dy = -cos(7x)/7 + C1, where C1 is the constant of integration.Then by solving for C1, we get;y(0) = -cos(0)/7 + C1 => C1 = y(0) + 1/7

Hence the general solution is;y = -cos(7x)/7 + y(0) + 1/7B) Evaluate your answer to the previous part to find y(x).

From the solution we obtained in part (a), we can plug in the values of x and y(0) into the general solution as follows;y = -cos(7x)/7 + (-7) + 1/7y = -cos(7x)/7 - 48/7Therefore the value of y(x) when y(0) = -7 is;y = -cos(7x)/7 - 48/7.

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Answer:

goo

Step-by-step explanation:

Answer:

KJ = 40

Step-by-step explanation:

Usinh the similarity factor, LJ is similar with PR and QR is similar to KJ

and the similarity ratio is 56/42 = 4/3

which means KJ/30 = 4/3 cross multiply expressions

KJ = 40

Suppose cos0−73 and sinθ<0. Which quadrant is θ in Since cos0−73 and sinθ<0, then θ should be in the third quadrant (QIII).

Therefore, the correct answer is option c. QIII.

To understand this, we can use the fact that cos and sketch a unit circle with the coordinates of the point (cos(θ), sin(θ)) on it. Since cos(θ) = 0.73, the x-coordinate of this point is positive but less than 1, so the point lies to the left of the y-axis.

Since sin(θ) < 0, the y-coordinate of the point is negative, so the point lies below the x-axis. The only quadrant that contains points with negative y-coordinates and positive x-coordinates is the third quadrant (QIII), so that is where θ must lie.

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Answer:

2 nonreal solutions

Step-by-step explanation:

given a quadratic equation in standard form

ax² + bx + c = 0 (a ≠ 0 )

then the nature of the roots are determined by the discriminant

b² - 4ac

• if b² - 4ac > 0 then 2 real and irrational solutions

• if b² - 4ac > 0 and a perfect square then 2 real and rational solutions

• if b² - 4ac = 0 then 2 real and equal solutions

• if b² - 4ac < 0 then no real solutions

5x² - 2x + 6 = 0 ← in standard form

with a = 5 , b = - 2 , c = 6

b² - 4ac

= (- 2)² - (4 × 5 × 6)

= 4 - 120

= - 116

since b² - 4ac < 0

then there are 2 nonreal solutions to the equation

Answer:

undefined

Step-by-step explanation:

x=0

Answer:

the answer isundedined

Step-by-step explanation: 0

a) The suffices to say that there are numerous ways to form a committee of six from 100 senators. b) There are 1,125,899,906,842,624 ways to form the committee with the restriction that at most one senator from each state can serve on the committee.

a) To determine the number of ways to form a committee of six from the 100 senators without any restrictions, we can use the concept of combinations. Since the order of selection does not matter, we can calculate the number of combinations using the formula:

C(n, r) = n! / (r!(n - r)!)

Where n is the total number of senators (100) and r is the number of senators to be selected for the committee (6).

Plugging in the values, we get:

C(100, 6) = 100! / (6!(100 - 6)!) = 100! / (6!94!)

Calculating this expression would result in a large number, which is not practical to provide here.

b) If at most one senator from each state can serve on the committee, the selection process becomes slightly different. Each state can contribute either one senator or no senator to the committee.

Since there are 50 states, for each state, there are two possibilities: either one senator is selected or no senator is selected. Thus, the number of ways to form the committee can be calculated as:

2⁵⁰

This is because for each state, we have two choices: either select one senator or select none. By multiplying these choices for all 50 states, we obtain the total number of ways to form the committee.

Calculating 2⁵⁰ gives us:

1,125,899,906,842,624

The complete question is:

The Senate consists of 100 senators, 2 from each of the 50 states. A Senate committee of six is to be formed.

a) How many ways are there to form the committee from the 100 senators?

b) If at most one senator from each state can serve on the committee, how many ways are there to form the committee?

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The correct answer include the following: A) The given value is a parameter for the week because the data collected represent a population.

In Statistics and Mathematics, a population can be defined as a set of similar items or events that comprises every member of a group and from which a researcher, scientist, or experimenter, obtains or generates data for a statistical study.

In this context, we can reasonably infer and logically deduce that the amount of voltage that was supplied to this homeowner's home represent a parameter for the week since the data collected represents a population.

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Complete Question:

A homeowner measured the voltage supplied to his home on all 7 days of a given week​, and the average​ (mean) value is 120.6 volts.

Choose the correct answer below.

A) The given value is a parameter for the week because the data collected represent a population.

B) The given value is a statistic for the week because the data collected represent a sample

C) The given value is a statistic for the week because the data collected represent a population.

D)The given value is a parameter for the week because the data collected represent a sample.

Answer:

Pounds of apple used = 10,078.20

Pounds of taffy = 144.80

Step-by-step explanation:

Assume :

x = pound of taffy mixture

y = pounds of apple mixture

Total :

x + y = 10,223 - - - (1)

Proportion of apple to taffy

x / y = 1 / 69.6

Cross multiply :

y = 69.6x

(1) becomes :

x + 69.6x = 10223

70.6x = 10223

x = 10223 / 70.6

x = 144.80169

Put x = 144.80169 in

y = 10223 - x

y = 10223 - 144.80169

y = 10078.19831

Pounds of apple used = 10,078.20

Pounds of taffy = 144.80

Answer:

Step-by-step explanation:

The volume of a cone with a base radius of 4 cm and a height of 6 cm is equal to 33.51 cm³. This is calculated by using the formula V = (1/3)πr²h, where V is the volume, π is the constant Pi, r is the radius of the base, and h is the height of the cone. Plugging in the given numbers, we have V = (1/3)(3.14)(4²)(6) = 33.51 cm³.

The evaluation of the simultaneous equation is as follows;

a) The simultaneous equations, indicates by plugging in the value of the variable x in the first equation, that the first equation is; 7·x² + 5·y + 3 = 0

b) The equation has no real solutions

Simultaneous equations are set two or more equations that have common solution.

The simultaneous equations are;

y² + x·y + 3 = 0...(1)

x = 6·y + 5...(1)

Plugging in x = 6·y + 5, in equation (1) we get;

y² + x·y + 3 = y² + y × (6·y + 5) + 3 = 0

y² + 6·y² + 5·y + 3 = 0

b) The number of solutions the simultaneous equation has can be obtained by solving the equation, obtained in part (a), 7·y² + 5·y + 3 = 0, as follows;

7·y² + 5·y + 3 = 0

The quadratic formula for finding the solution of the equation; a·x² + b·x  + c = 0, is; -b±√(b² - 4·a·c)/(2·a)

Where the discriminant is; b² - 4·a·c

Comparing the equations, we get;

a = 7, b = 5, and c = 3

b² - 4·a·c is therefore; 5² - 4 × 7 × 3 = -59

The discriminant is less than 0, therefore, there are no real solutions to the equation, but there are to imaginary solutions

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Integral value is finite since the given integral converges when the function is \(\int\limits^\infty_\infty {3xe^{-x^{2} } } \, dx\).

Given that,

Analyze the integral to see if it is convergent or divergent. convergent integrals should be evaluated.

\(\int\limits^\infty_\infty {3xe^{-x^{2} } } \, dx\)

We have to simplify the equation.

Finding the area of the curve's undersurface is the process of integration. To do this, draw as many little rectangles as necessary, then add up their areas.

We know that,

I= \(\int\limits^\infty_\infty {3xe^{-x^{2} } } \, dx\)

Let p = x²then xdx= dp/2

Then

I= \(\int\limits^\infty_\infty {3/2e^{-p} } \, dp\)

I= 3/2(\(e^{-p}\))infinity to minus infinity

I= 3/2 (\(e^{-x^{2} }\))infinity to minus infinity

I=0

Therefore, integral value is finite since the given integral converges when the function is \(\int\limits^\infty_\infty {3xe^{-x^{2} } } \, dx\).

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Answer:

I believe the answer is D.)13 movies per month.

Step-by-step explanation:

Answer:

D. 13 movies per month.

Step-by-step explanation:

To determine the appropriate prefix multiplier for reporting a measurement of 5.57 × 10^(-5) m, we need to find a suitable metric prefix that would make the number easier to read and understand.

1. Convert the original measurement (5.57 × 10^(-5) m) to a more suitable metric unit.
2. Compare the metric prefixes and their corresponding multipliers to find the best fit.

In this case, the closest metric prefix for 10^(-5) is "micro" (symbol: µ), which has a multiplier of 10^(-6). To use this prefix, we need to convert the measurement to micrometers (µm).

3. Divide the original measurement by the multiplier of the chosen prefix: (5.57 × 10^(-5) m) / (10^(-6) µm/m) = 55.7 µm.

So, the appropriate prefix multiplier for reporting the measurement of 5.57 × 10^(-5) m is "micro," and the measurement can be reported as 55.7 µm.

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The Total Probability Rule (also known as the Law of Total Probability Bayes) is a fundamental rule in statistics relating to conditional and marginal probabilities.

The British mathematician Thomas Bayes, who lived in the eighteenth century, the procedure for estimating conditional probability is known as the Bayes' Theorem. Conditional probability is the potential of an occurrence based on the chance that a similar outcome has previously occurred in the past. In light of new or additional evidence, the Bayes theorem provides a mechanism for updating the likelihood of existing predictions or hypotheses.

The formula for Law of Total Probability is as follows: (IN THE IMAGE ATTEACHED)

According to the total probability rule, we may determine the likelihood of occurrence A by using the two conditional probabilities B and C.

Therefore, this is the Law of Total Probability Bayes.

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If Sam has three-fourths (3/4) of a yard of pipe, then 6 pieces can he cut the pipe into if each piece is one-eighth (1/8) yard.

In the given question,

Sam has three-fourths (3/4) of a yard of pipe.

We have to find how many pieces can he cut the pipe into if each piece is one-eighth (1/8) yard.

Total length of a yard of pipe is 3/4.

We have to cut the a yard of pipe in the size of 1/8.

Since we have to distribute the 3/4 in 1/8 so we divide 3/4 by 1/8 to find the answer.

Now the expression should be

\(=\frac{3/4}{1/8}\)

To solve this expression multiply 8 on numerator and denominator.

We multiply 8 on both numerator and denominator because when we include any number by our self then we have to perform the  same on both side.

\(=\frac{3/4\times8}{1/8\times8}\)

Simplifying

\(=\frac{3\times2}{1}\)

\(={3\times2}\)

\(=6\)

Hence, if Sam has three-fourths (3/4) of a yard of pipe, then 6 pieces can he cut the pipe into if each piece is one-eighth (1/8) yard.

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The probability of drawing two red balls from a box containing 6 red balls and 4 white balls is 0.45.

To find the probability of drawing two red balls, we can use the formula for conditional probability:

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

where A is the event of drawing a red ball on the first draw, B is the event of drawing a red ball on the second draw, and P(B|A) is the probability of drawing a red ball on the second draw given that a red ball was drawn on the first draw.

The probability of drawing a red ball on the first draw is 6/10, or 0.6. After a red ball is drawn on the first draw, there are 5 red balls and 9 total balls remaining in the box. Therefore, the probability of drawing a red ball on the second draw given that a red ball was drawn on the first draw is 5/9.

Multiplying these probabilities together, we get:

P(A and B) = (6/10) x (5/9) = 0.3 x 0.555... = 0.1666...

Therefore, the probability of drawing two red balls from the box is approximately 0.1666..., which is equivalent to 0.45 when rounded to two decimal places.

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The two positive angles are 5π/2 and 13π/2, while the two negative angles are -11π/2 and -19π/2.

A quadrantal angle is an angle that lies on the x or y-axis in standard position. In this case, the given quadrantal angle is θ = -7π/2.

To find the co-terminal angles within the range of -6π to 4π, we can add or subtract multiples of 2π from the given angle.

For positive angles, we can add 2π to the given angle. Adding 2π to -7π/2, we get 5π/2 as the first positive co-terminal angle. Adding another 2π, we obtain 13π/2 as the second positive co-terminal angle.

For negative angles, we can subtract 2π from the given angle. Subtracting 2π from -7π/2, we get -11π/2 as the first negative co-terminal angle. Subtracting another 2π, we obtain -19π/2 as the second negative co-terminal angle.

Therefore, the two positive co-terminal angles with θ = -7π/2 within the range of -6π to 4π are 5π/2 and 13π/2. The two negative co-terminal angles are -11π/2 and -19π/2.

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Answer:

keep the pic clearly

Step-by-step explanation:

keep the pic clearly

Total distance traveled during these 6 seconds = 80 feets

Given the data in the question-

Time (sec)        Velocity (ft/sec)

0                       13

1                        23

3                       24

4                       15  

5                        4

6                       10                          

Since the distance traveled is shown by.

Distance = Velocity x Time

And since the time interval in the question is given = 1 sec between any two breaks,

By the principle of left-end approximation -

According to the left-end approximation, the velocity given at each equal interval is determined by the function value at the left of each subinterval.

(0,1) ---------------- f (0) = 13

(1,2) ---------------- f (1) = 23

(2,3) --------------- f (2) = 24

(3,4) --------------- f (3) = 15

(4,5) --------------- f (4) = 4

(5,6) --------------- f (5) = 1

Now if we observe the time break between two-time intervals = 1 sec

The expression will be derived as -

= (13 x 1) + (23 x 1) + (24 x 1) + (15 x 1) + (4 x 1) + (1 x 1)

= 13 + 23 + 24 + 15 + 4 + 1

= 80 feets

Therefore, the total distance traveled during these 6 seconds = 80 feets

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Using the Squeeze Theorem, lim x→6​f(x) is equal to 2.

Using the Squeeze Theorem, we can find the limit of f(x) as x approaches 6. From the given inequality, we know that 2-|x-6| is less than or equal to f(x), which is less than or equal to 2+|x-6|.

Let's simplify these expressions:

2-|x-6| = 2-(x-6) when x is greater than or equal to 6

2-|x-6| = 2-(-x+6) when x is less than 6

2-(x-6) simplifies to 8-x when x is greater than or equal to 6.

2-(-x+6) simplifies to x-4 when x is less than 6.

Similarly, 2+|x-6| = 2+(x-6) when x is greater than or equal to 6 and 2-(-x+6) when x is less than 6.

2+(x-6) simplifies to x-4 when x is greater than or equal to 6.

2-(-x+6) simplifies to 8-x when x is less than 6.

Therefore, we can conclude that 8-x is less than or equal to f(x) which is less than or equal to x-4.

Taking the limit of each expression as x approaches 6, we get:

lim (8-x) = 2

x→6

lim (x-4) = 2

x→6

Therefore, by the Squeeze Theorem, the limit of f(x) as x approaches 6 is 2.

In conclusion, using the Squeeze Theorem, we found that lim x→6​f(x) is equal to 2.

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Answer:

False I believe

Step-by-step explanation:

Answer:

(-25) + (-45) + (-75)

-145

Step-by-step explanation:

Given that :

jan made withdrawals of 25 45 75 from her savings account

Sum of negative integers to show Jan's withdrawals :

Expression to showing sun of negative integers to represent Jan's withdrawals :

(-25) + (-45) + (-75)

The result of the sum will give the total amount of Jan's withdrawal.

(-25) + (-45) + (-75) = - 145

Hence, total amount Jan withdrew is - 145

Answer:

15 girls

Step-by-step explanation:

Well, the ratio of 2/3, boys to girls. So, you would then try to find an (almost) common denominator, so 2/3 is equivalent to 10/15. In this case, there would be 15 girls

Lol hope this helps

Answer:

The answer is the forth one, you suppose Sabi am

Answer: none

Step-by-step explanation:

(-3+3)=0

(2(1/2)-1)=0

These are the zeros, thus the answers that make this equation true.

The answer would be (1/2,0) and (-3,0)