1. 3
- subtract 2. 2
10.
-
5

The required scoops of birdseed Ian will put in the feeder are 2.

The ratio can be defined as the proportion of the fraction of one quantity towards others. e.g.- water in milk.

Here,
Ian's bird feeder holds 1 1/2 cups of birdseed.
Ian is filling the bird feeder with a scoop that holds 3/4 of a cup.
So, the ratio of the cup to scoop gives the number of cups,
Number of scoops = 1 1/2 / [3/4]
                             = 3/2 × 4/3
                             = 2 scoops

Thus, the required scoops of birdseed Ian will put in the feeder are 2.

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Answer:

Step-by-step explanation:

For example if you have a function f(x) = x - 1, then x = 1 is a zero of this function because using it as x gives 1 - 1 = 0. The Riemann Zeta function has some zeros that are easy to find which are of little interest but there are some other ones that are harder to find which is why the are called non-trivial.

Answer:

uiiv

Step-by-step explanation:

9514 1404 393

Answer:

  y = 0.2·0.5^x

Step-by-step explanation:

An exponential function is generally of the form ...

  y = a·b^x

where 'a' is the function value when x=0, and b is the ratio between values for x=1 and x=0.

In the given table, y = 0.2 for x = 0, so a = 0.2.

We find that the value for x = 1 is 0.1, so the value of b is ...

  b = 0.1/0.2 = 0.5

Then the exponential function is ...

  y = 0.2·0.5^x

Answer:

for question 13

Step-by-step explanation:

for 14

    x. 150

    y. 15

    z. 150

i cant say that this is totally correct but im taking a educated guess

Answer:

...

Step-by-step explanation:

The area of the shaded region of the rectangle is approximately 573.92 square feet.

The figure in the image is that of a rectangle with a semi-circle inscribed in it.

The area of rectangle is expressed as:

Area = Length × Width

The area of semi-circle is expressed as:

Area = 1/2 × πr²

To determine the area of the shaded region, we simply subtract the area of the semi-circle from the area of the rectangle.

Area of shaded region = area of rectangle - area of semi-circle

Area of shaded region = ( Length × Width ) - ( 1/2 × πr² )

From the image:

Length = 40 ft

Width = 20 ft

Radius r = 12 ft

Plug the values into the above formula:

Area of shaded region = ( Length × Width ) - ( 1/2 × πr² )

Area of shaded region = ( 40 × 20 ) - ( 1/2 × 3.14 × 12² )

Area of shaded region = ( 800 ) - ( 226.08 )

Area of shaded region = 573.92 ft²

Therefore, the area is approximately 573.92 square feet.

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Answer:

A?

Step-by-step explanation:

The area of the dish, a, can be represented by the product of its length and width. Thus, we can write:

a = (279/10) cm x (178/10) cm

Simplifying this expression, we get:

a = 4953/100 cm^2

So, the correct equations are:

B) 178/10 x 279/10 = a

and

D) a ÷ 178/10 = 279/10

FIFO - March cost of goods sold = $13,050. March 31 inventory = $7,350. LIFO - March cost of goods sold = $14,600. March 31 inventory = $5,800.

To calculate March cost of goods sold we need to add the given data for FIFO =

March cost of goods sold

= (2,800 + 3,700 + 6,550)

= 13,050

To calculate March cost of goods sold we need to add the given data for LIFO =

March cost of goods sold

= (3,400 + 4,400 + 6,800)

= 5,800

Sales data refers to the information collected and recorded about the transactions that occur when a business sells products or services to customers. This data typically includes details such as the date and time of the sale, the products or services sold, the quantity sold, the price paid, and the customer's information. Sales data is crucial for businesses as it helps them understand their sales performance, identify trends and patterns and make informed decisions about their pricing, marketing and inventory management strategies.

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The required rate of return for the stock with a beta of 0.5 is 7.5% and for the stock with a beta of 2 is 15%.

Rate of return is the amount of profit or loss earned on an investment over a certain period of time, expressed as a percentage of the initial investment or total asset value.

A stock is a type of security that represents ownership in a company. Investors buy stocks to become shareholders and share in the company's profits and losses.

According to the given information:

The Capital Asset Pricing Model (CAPM) is expressed as:

R = Rf + beta*(Rm - Rf)

Where:

R = Required rate of return

Rf = Risk-free rate of return

beta = Beta coefficient (systematic risk)

Rm = Expected market return

Using the given values, we can compute the required rate of return for each stock:

Stock with beta of 0.5:

R = 5% + 0.5*(10% - 5%)

R = 7.5%

Stock with beta of 2:

R = 5% + 2*(10% - 5%)

R = 15%

Therefore, the required rate of return for the stock with beta of 0.5 is 7.5%, and the required rate of return for the stock with beta of 2 is 15%.

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Answer:

xx = (53.80 - 45) / 4

Step-by-step explanation:

The number of gigabytes of data Magan can use while staying within his budget is 2.2 gigabytes.

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

It is given that:

Under his cell phone plan, Magan pays a flat cost of $45 per month and $4 per gigabyte.

He wants to keep his bill at $53.80 per month.

Let x be the number of gigabytes of data Magan can use while staying within his budget.

The  linear equation can be framed in one variable:

45 + 4x = 53.80

4x = 53.80 - 45

4x = 8.8

x = 8.8/4

x = 2.2 gigabytes

Thus, the number of gigabytes of data Magan can use while staying within his budget is 2.2 gigabytes.

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Answer:

a

\(0.0028  < p_1 - p_2  < 0.0288\)

b

The  interval means that there is 90% confidence that the true difference between the proportion of Vioxx users who suffered from heart attack  and the non-Vioxx users (the placebo group  ) who suffered from heart attack  lie within the interval

The  use of Vioxx drug should be stopped

Step-by-step explanation:

From the question we are told that

   The sample size for Vioxx users is  \(n_1 = 3025\)

   The second sample size for placebo is  \(n_2 =  2875\)

   The number of Vioxx users that suffered heart attack is  \(k  = 334\)

     The number of non-Vioxx users that suffered heart attack is  \(g  = 272\)

    Generally the  sample proportion for Vioxx users is mathematically represented as

      \(\r p_1 =  \frac{k}{n_1}\)

=>   \(\r p_1 =  \frac{334}{3025}\)

=>   \(\r p_1 =  0.11041 \)

    Generally the  sample proportion for placebo users is mathematically represented as

       \(\r p_2 =  \frac{g}{n_2}\)

=>   \(\r p_2 =  \frac{272}{2875}\)

=>   \(\r p_2 =  0.09461 \)  

Generally the confidence level is 90% , then the level of significance is  \(\alpha =  (100-90)\%\)

=>   \(\alpha =  0.10\)

Generally the critical value of  \(\frac{\alpha }{2}\) from the normal distribution table  is  

     \(Z_{\frac{\alpha }{2} } =  1.645\)

Generally the standard error is mathematically represented as

      \(SE =  \sqrt{\frac{\r p_1 (1- \r p_1)}{n_1} + \frac{\r p_2 (1- \r p_2)}{n_2} }\)

=>  \(SE =  \sqrt{\frac{0.11041 (1- 0.11041)}{3025} + \frac{0.09461 (1-0.09461)}{2875} }\)

=>  \(SE = 0.0079\)

Generally the margin of error is mathematically represented as

    \( E=  Z_{\frac{\alpha }{2} } *  SE\)

=>  \( E=  1.645  *  0.0079\)  

=>  \( E=  0.013\)  

Generally the 90%  confidence interval is mathematically represented as

     \(0.11041 - 0.09461- 0.013 < p_1 - p_2  < 0.11041 - 0.09461+ 0.013 \)

=>       \(0.0028  < p_1 - p_2  < 0.0288\)

The  interval means that there is 90% confidence that the true difference between the proportion of Vioxx users who suffered from heart attack  and the non-Vioxx users (the placebo group  )  lie within the interval

Looking at the interval we see that proportion of Vioxx users who suffered is  more compared to  non-Vioxx users (the placebo group  )[i.e the both limit of the interval is  positive ] hence the  use of Vioxx drug should be stopped

Answer:

the slope intercept form is   y = (1/2)x - 1

Step-by-step explanation:

The slope-intercept form is, y = mx + b

We see from looking at the graph that,

at x = 0, y = -1

So, from this we find that b = -1

at x = 2, y = 0,

now, we find the slope m,

using,

\(m = \frac{y_{2} -y_1}{x_2-x_1}\)

Using x_2 = 2, y_2 = 0,

x_1 = 0, y_1 = -1, we get,

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

m = 1/2

So, the slope intercept form is,

y = (1/2)x - 1

Answer:

55

Step-by-step explanation:

1+1 = 2

1+2 = 3

2+3 = 5

3+5 = 8

5+8 = 13

8+13 = 21

13+21 = 34

21 +34 = 55

PLEASE GIVE BRAINLIEST

Answer:

The value of x - y is 14

Step-by-step explanation:

∵ x : y = 5 : 3

→ Write it in the form of the fraction

∴ \(\frac{x}{y}=\frac{5}{3}\)

→ Multiply both sides by y

∴ \(\frac{x}{y}\) × y = \(\frac{5}{3}\) × y

∴ x =  \(\frac{5}{3}\) y ⇒ (1)

∵ x + y = 56 ⇒ (2)

→ Substitute x in (2) by (1)

∴  \(\frac{5}{3}\) y + y = 56

→ Add the like terms

∵  \(\frac{8}{3}\) y = 56

→ Divide both sides by  \(\frac{8}{3}\)

∴ y = 21

→ Substitute the value of y in (1) to find x

∵ x =  \(\frac{5}{3}\) (21)

∴ x = 35

→ Now find the value of x - y

∵ x - y = 35 - 21

∴ x - y = 14

∴ The value of x - y is 14

The zeros of the given equation are 3.61 and -1.11

From the question, we are to determine the zeros of the given equation

The given equation is

y=-2x²+5x+8

To determine the zeros, we will set the equation to equal zero

That is

-2x²+5x+8 = 0

This can be written as

2x²-5x-8 = 0

Using the quadratic formula

\(x = \frac{-b\pm\sqrt{b^{2}-4ac } }{2a}\)

a = 2, b= -5, and c = -8

Putting these into the formula, we get

\(x = \frac{-(-5)\pm\sqrt{(-5)^{2}-4(2)(-8) } }{2(2)}\)

\(x = \frac{5\pm\sqrt{25+64 } }{4}\)

\(x = \frac{5\pm\sqrt{89 } }{4}\)

\(x = \frac{5\pm 9.43}{4}\)

\(x = \frac{5+9.43}{4} \ OR \ x = \frac{5-9.43}{4}\)

\(x = \frac{14.43}{4} \ OR \ x = \frac{-4.43}{4}\)

x = 3.61 OR x = -1.11

Hence, the zeros of the given equation are 3.61 and -1.11

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Answer:

400%

Step-by-step explanation:

First, work out the difference (decrease) between the two numbers you are comparing. 500-100=400

Next, divide the decrease by the original number and multiply the answer by 100. 400/100=4

4 x 100=400

Hope I helped!

A statement that describes the median of a triangle include the following: A. a segment drawn from a vertex to the midpoint of the opposite side.

In Mathematics and Geometry, a triangle is a two-dimensional geometric shape that comprises three sides, three vertices and three angles only.

In Mathematics and Geometry, the median of a triangle can be defined as a line segment with end points that is typically drawn from a vertex to the midpoint of the opposite side of the triangle.

In this context, we can logically deduce that a line segment with end points at the vertex and the midpoint of the triangle's opposite side simply refers to the median of a triangle.

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Answer:

It's 5.31

Explanation:

Answer:

93,172

Step-by-step explanation:

94,172-1,000

Answer:

64

Step-by-step explanation:

because 32 x 2 = 64

Answer:

32*2=64  She had 64 treats

Answer:

10 cm

Step-by-step explanation:

o o o o

Above are 4 holes with the center of one hole counting as 1 cm and 2 spaces between them. There is a total of 4 holes and 3 gaps.

4x1=4

2x3=6

6+4=10

Therefore, your answer would be 10 cm from the center of the first hole to the center of the last hole.

Answer:

x= -4,y=2............

The procedure to calculate the p-value from z-score depends on one of two choices: one-tailed (which may be Left-tailed or Right-tailed) or two-tailed tests.

A z-table, otherwise termed the standard normal table, provides the area under the curve to the left of a z-score.

The technique for using z-tables to find p-values depends on the test being carried out; which may be; one- or two-tailed test.

For one-tailed tests, the directionality is also a factor.

It therefore follows that;

For a Left-tailed z-test: the p-value = Φ(Zscore)

For a Right-tailed z-test: the p-value = 1 - Φ(z-score).

For a Two-tailed z-test: the p-value = 2 * Φ(−|z-score|).

The procedure described above represents how to calculate p-value from z-score.

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The following equations are used to find the p-value from its z-score

From the question, the parameters are given as

Also, from the question, we understand that:

The p value depends on the z-score for its own value

There are three formulas for calculating the p-value from the z-score, depending on the type of test (i.e. left-tailed test, right-tailed test and two-talied test)

These formulas are:

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Answer:

A, C,D,E,F

Step-by-step explanation:

Answer:

Step-by-step explanation:

What is 3-3×6+2 please?

remember PEMDAS

3 - 3 × 6 + 2 =    (solve multiplication)

3 - 18 + 2 =         (solve addition)

3 - 16 =              (solve subtraction)

-13                     (result)

To establish trust with Martina, the nurse should show respect, use non-verbal communication, incorporate play, involve the parent, and individualize the approach.

To establish a trusting relationship with Martina, the nurse can employ several approaches:

Respect and empathy: The nurse should approach Martina with genuine respect and empathy, recognizing her unique needs and individuality. This can be conveyed through a calm and patient demeanor.

Non-verbal communication: Since Martina may not be responsive to verbal cues, the nurse can utilize non-verbal communication to establish connection and trust. This can include maintaining eye contact, using gentle touch, and respecting Martina's personal space.

Play and familiar objects: Given Martina's engagement with the blue stuffed dog, the nurse can incorporate play into their interactions. Bringing familiar objects or toys that Martina finds comforting can help create a sense of familiarity and security.

Parental involvement: Involving Martina's mother in the care process can be beneficial. The nurse can communicate with the mother, seek her input, and involve her in the administration of medications. This helps build trust not only with Martina but also with her caregiver.

Individualized approach: Recognizing Martina's autistic disorder, the nurse should tailor their approach to her specific needs. Understanding her sensory sensitivities and preferences can help create a safe and comfortable environment.

By implementing these strategies, the nurse can foster trust and a positive therapeutic relationship with Martina, promoting her overall well-being and care.

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Complete Question:

What approach would help the nurse establish a trusting relationship with Martina, a 3-year-old with bronchitis and autistic disorder, who is intensely occupied with a blue stuffed dog and does not seem responsive to the nurse's presence in the room, while the mother is also present?

Answer:

-76

Step-by-step explanation:

121 - y = 197

-121        -121

-y = 76

*-1   *-1

y = -76