You buy rice at $0.71 a pound. One batch of fried rice requires 9 pounds of rice. How much does the rice for one batch cost? Round to the nearest cent.

Answer:

$23.69

Step-by-step explanation:

Multiply the price by the tax percent, then add the two numbers.

Answer: 10% $135

Step-by-step explanation:

Answer:

38 units

Step-by-step explanation:

14 * 2 = 28

5 * 2 = 10

28 + 10 = 38

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In a function, the relationship between the dependent and independent variables is represented by a "mathematical rule or equation". This rule defines how the value of the dependent variable changes based on the value of the independent variable.

The mathematical representation of this relationship is typically expressed as y = f(x), where "y" represents the dependent variable, "x" represents the independent variable, and "f" denotes the function.

The function provides a systematic way to determine the value of the dependent variable for any given value of the independent variable. It establishes a mapping between the two variables, where each input value of the independent variable corresponds to a unique output value of the dependent variable.

The function can take various forms, such as linear, quadratic, exponential, logarithmic, or trigonometric, depending on the nature of the relationship between the variables.

Functions play a fundamental role in mathematics, science, and various fields of study. They allow us to analyze and model real-world phenomena, make predictions, and understand the behavior of systems.

By examining the function's properties, such as its slope, intercepts, and shape, we can gain insights into how the dependent variable changes in response to changes in the independent variable.

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Answer:

Step-byHow do I calculate the mean?

The mean can be calculated only for numeric variables, no matter if they are discrete or continuous. It's obtained by simply dividing the sum of all values in a data set by the number of value

-step explanation:

46+57+66+63+49+52+61+68= 462/8 the total number of observation

the answer 57

To find the midpoint between 2 points we use the following equation:

After calculating we found that: a) 95% of widget weights lie between 42 and 54 ounces.b) 97.35% of widget weights lie between 39 and 54 ounces and c) 0.3% of widget weights lie above 45 ounces.

a) Since the distribution is bell-shaped and the mean is 48 ounces with a standard deviation of 3 ounces, we can use the 68-95-99.7 Rule to determine that 68% of the widget weights lie within one standard deviation of the mean, 95% lie within two standard deviations of the mean, and 99.7% lie within three standard deviations of the mean. Thus, we know that 95% of the widget weights lie between:

48 - 2(3) = 42 ounces and 48 + 2(3) = 54 ounces.

b) To find the percentage of widget weights that lie between 39 and 54 ounces, we need to determine how many standard deviations away from the mean these values are.

39 ounces is 9 ounces below the mean, so it is (9/3) = 3 standard deviations below the mean.

54 ounces is 6 ounces above the mean, so it is (6/3) = 2 standard deviations above the mean.

Using the 68-95-99.7 Rule, we know that 99.7% of the widget weights lie within three standard deviations of the mean. Since 39 ounces is three standard deviations below the mean, we can conclude that 0.15% (or 0.003 x 100) of the widget weights lie below 39 ounces.

Likewise, since 54 ounces is two standard deviations above the mean, we know that 2.5% of the widget weights lie above 54 ounces. Thus, the percentage of widget weights that lie between 39 and 54 ounces is:

100% - 0.15% - 2.5% = 97.35%

c) We need to find the percentage of widget weights that lie above 45 ounces. Since 45 ounces is three standard deviations below the mean, we know that 99.7% of the widget weights lie above 45 ounces. Therefore, the percentage of widget weights that lie above 45 ounces is:

100% - 99.7% = 0.3%.

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Answer:

118.5 or 118.6

Step-by-step explanation:

just did it on paper.

To calculate the volume of the cone we use its formula and the values given.

Answer:

-13, -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13

Answer:

-14, -13, -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14

y=9

x=12

hope its right pls do mark me the brainleist

Answer: Read below.

Step-by-step explanation: You need to multiply 1.8 squared (spraed is also shown as a little 2) and 4.9. Type in it your calulator and it will give you the answer.

Answer:

its 5 good luck

Step-by-step explanation:

Answer:

40 - 35 = 5 dollars more

Jennie median = 40

Markos median = 35

Subtract and it equals = 5

Hope this helps with your question :)

regression output from a model for predicting annual murders per million from percentage living in poverty based on a random sample of 20 metropolitan areas with Standard Error: 11.734

Regression Output:

R-squared: 0.674

Standard Error: 11.734

Intercept: -9.572

Poverty (%): 0.108

The interpretation of this output is that an increase of 1% in poverty is associated with an increase of 0.108 annual murders per million people. Additionally, this model explains 67.4% of the variance in annual murders per million people. The standard error of 11.734 indicates that the estimated regression line is likely to be 11.734 murders per million people away from the true population regression line.

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Answer: x=4.7

Step-by-step explanation: 1. Subtract 3.9 to both sides to get 0.4x=1.88

2. Divide by 0.4 to both sides to get that x=4.7

Answer:

constant is - 19

Step-by-step explanation:

the constant is the term in an expression with no variable attached to it.

12r + \(\frac{r}{2}\) - 19

the only term without the variable r attached to it is - 19

then the constant term is - 19

Answer: See explanation

Step-by-step explanation:

First we have to calculate the perimeter of the work of art. This will be:

= 2(14 inches + 20 inches)

= 2 × 34 inches

= 68 inches

1. If each paper clip is 1 3/4 inch long, how many paper clips would she need?

This will be:

= 68 ÷ 1 3/4

= 68 ÷ 7/4

= 68 × 4/7

= 272/7

= 38 6/7

= 39 paper clip approximately.

2. How many paper clips are needed if the paper clips are spaced 1/4 inch?

This will be:

= 68 ÷ (1 3/4 + 1/4)

= 68 ÷ 2

= 34 paper clips

Answer:

27

Step-by-step explanation:

The standard deviation of 15% for students who took the blue exam indicates the variability or spread of their scores on the exam's difficult questions.

A higher standard deviation indicates that the scores are more evenly distributed and varied, whereas a lower standard deviation indicates that the scores are more closely clustered together.

The standard deviation of 15% in this case indicates that the scores of the students who took the blue exam are relatively spread out, with some students scoring significantly higher and others significantly lower than the mean of 53%.

This indicates that there is a lot of variation in the scores for this group.

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Answer:

9

Step-by-step explanation:

18 ÷ {[(14) - (13)] + 1}

18 ÷ {1+1} =

18 ÷ 2 = 9

Hope that helps!    

Answer:

18

Step-by-step explanation:

sigiuwhfcoiuwhdcviuwfdbv

Answer:

18 I think I did it on Time4learning

Step-by-step explanation:

The actual length of the bus is given as follows:

45 feet.

The actual length of the bus is obtained applying the proportions in the context of the problem.

The scale drawing is of 0.5 inches to 5 feet, hence the length represented by each inch of drawing is given as follows:

5/0.5 = 10 feet.

The length of the drawing is given as follows:

4.5 inches.

Hence the actual length of the bus is given as follows:

4.5 x 10 = 45 feet.

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It should be noted that since the total volume of concrete figures is 5 cubic feet, the library should order 6 cubic feet of concrete to minimize leftover concrete.

We can also solve this problem by using the following equation:

Total volume of concrete figures = Number of figures * Volume of each figure

Plugging in the known values, we get:

Total volume of concrete figures = 5 figures * 1 cubic foot/figure = 5 cubic feet

Since the total volume of concrete figures is 5 cubic feet, the library should order 6 cubic feet of concrete to minimize leftover concrete.

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Answer:

picture is upside down

Answer:

C. 1365

Step-by-step explanation:

The expression nCr can be written with the simple equation:

n! / ((n-r)! * r!)

So to evaluate 15C4:

15! / ((15-4)! * 4!)

= 1365

So 15C4 = 1365

Cheers.

Answer:

1365

Step-by-step explanation:

15!/4!(15-4)!

1365

Answer: 11:16

Step-by-step explanation: 11 ounces of blue paint: the total number ounces of paint (adding blue and yellow)

Answer:

5:16

Step-by-step explanation:

The amount of blue paint is 5 oz

The total amount of paint is 16 oz

Make these numbers a ratio of blue to total

Answer:

Michael is 17 years old.

Step-by-step explanation:

If Adam is 14 years old and he is three years younger than Michael, then Michael is: