One day at a baseball park, Taylor bought 3 sandwiches and 2 drinks to share with a friend. The total cost was $19. On another day at the baseball park, Taylor bought 2 sandwiches and 1 drink for $12. What is the total cost of 1 sandwich and 2 drinks at the baseball park?

Answer:

Option 2 and Option 4 and  Option 5

Step-by-step explanation:

or this exercise it is importnatn to to remember the properties that are shown below:

1) \(a^{\frac{1}{n } } =\sqrt[n]{a}\)

2) \((a^{m})^{n}= a(^{mn)\)

Therefore, given the following expression provided in the exercise:

\(\sqrt[3]{4^{5} }\)

You can apply the properties mentioned before, in order to find an equivalent expression.

\(\sqrt[3]{4^{5} } =(4^5)\frac{1}{3} }= 4\frac{5+1}{3} =4^{\frac{5}{3} }\)

Therefore, you get:

Option 2

Addition of exponent if base is same

\(4^{} \frac{8}{3} *4^{} \frac{7}{3}=4^{} \frac{8}{3} +^{} \frac{7}{3}=4^{5}\)

Answer:

Option 2, 4 and 5

Step-by-step explanation:

hope it helped bye <33

Answer:

1/9

Step-by-step explanation:

Divide 1/3 divided by 3 (1/9)

Keep, Change, Flip

(Keep the first fraction, change the division sign to multiplication sign, flip the last fraction)

The equation would be

1/3*1/3=1/9

Hope I helped!! :)

Pls mark brainliest if correct!!!

Answer:

I think it's answer is B. XY-DE.

Answer:

Step-by-step explanation:

Answer:

i somehow got 45 but i could be wrong

Step-by-step explanation:

Answer:

35 degrees

Step-by-step explanation:

The quadrilateral sum is 360 degrees so if you add up the known degrees you get 325 degrees. Then you would simply subtract 325 from 360 and get 35.

Answer:

The numerator is the number on top of the bottom number (denominator)

Answer:

500

Step-by-step explanation:

Answer:

500

put the 8,000 into the 40,000 mark. you will get a five and if you tried to put it in the last two, you would get 0. 8000*5=40000 so subtract 40,000 and you should get a 0 there. keep putting the zeroes until you get to the end.

600 kcal, when converted, is equivalent to 2380 BTU, 2.51 x 10^6 joules, and 0.70 kwh.

In mathematics, conversion is the process of changing the value of one form or unit to another. It can be changing ones unit of length, weight, volume, etc. to another.

A conversion factor is a number used to change one set of units to another, either by multiplying or dividing.

kcal, BTU, joules, and kwh are all units of energy. To convert kcal to these units, we can use the following conversions:

1 kcal = 3.96567 BTU

1 kcal = 4184 joules

1 kcal = 0.00116222 kwh

Converting 600 kcal to BTU, joules and kwh:

1 kcal = 3.96567 BTU

600 kcal = 600(3.96567 BTU)

600 kcal = 2379.4 BTU ≅ 2380 BTU

1 kcal = 4184 joules

600 kcal = 600(4184 joules)

600 kcal = 2.51 x 10^6 joules

1 kcal = 0.00116222 kwh

600 kcal = 600(0.00116222 kwh)

600 kcal = 0.697333 kwh ≅ 0.70 kwh

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She can select one freshman and one sophomore in 72 ways.

Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.

Given is Phyllis who wants to select one freshman and one sophomore to attend a conference. She teaches 8 freshman and 9 sophomores

Total number of possible combinations are -

C[8,1] x C[9,1]

8!/(7! x 1!) x 9!/(8! x 1!)

8 x 9

72

Therefore, she can select one freshman and one sophomore in 72 ways.

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Answer:

8 girsl can sing

8 girls cannot sing

Total number of girls = 16

Step-by-step explanation:

The ratio of girls who csan sing to girls who cant sing is 1:1

Which means the number of girls who can sing and cannot sing are equal .

IF the number of girls who can sing is 8 then the number of girls who cant sing is also 8.

8:8

Dividing both sides by 8 gives

1:1

The total number of girls would be (8+8= )16.

Taxpayers in California may need to calculate the itemized deduction limitation when filing their state income taxes. This limitation sets a cap on the amount of itemized deductions that can be claimed, based on the taxpayer's federal adjusted gross income (AGI) and other factors.

Calculating the California itemized deduction limitation involves several steps and considerations to ensure compliance with the state tax regulations. To calculate the California itemized deduction limitation, taxpayers should first determine their federal AGI. This can be found on their federal tax return. Next, they need to identify any federal deductions that are not allowed for California state tax purposes, as these will be excluded from the calculation. Once the applicable deductions are determined, taxpayers must compare their federal AGI to the threshold specified by the California Franchise Tax Board (FTB). The limitation is typically a percentage of the federal AGI, and the percentage may vary depending on the taxpayer's filing status. If the federal AGI exceeds the threshold, the itemized deductions will be limited to the specified percentage. Taxpayers should consult the official guidelines and instructions provided by the California FTB or seek professional tax advice to ensure accurate calculation and compliance with the state tax regulations. Calculating the California itemized deduction limitation is an important step in accurately reporting and calculating state income taxes. It helps determine the maximum amount of itemized deductions that can be claimed, ensuring that taxpayers adhere to the tax laws and regulations of the state.

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The proportion taken by John 3:4 = 5:12 is correct.

The term called proportion in math is defined as the values of the proportion that are close to each other when written in ratio form using a colon.

Here we know that the  a 3-4-5 right triangle and a 5-12-13 right triangle are set by John.

And the taken proportion is written as,

=> 3:4 = 5:12

Here we have to use the Pythagoras theorem to verify this one, then we get,

=> 3² + 4² = 5²

=> 9 + 16 = 25

=> 25 = 25

Now, we have to take the other values and verify that one also,

=> 5² + 12² = 13²

=> 25 + 144 = 169

=> 169 = 169

Therefore the proportion is correct.

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Answer:

1/6 or like 15 or 16 percent comment for

my snop chot

Answer:

3= 16 and 71

4=32 and 94

5=64 and 117

6=128 and 140

7=256 and 163

8=512 and 186

Step-by-step explanation:

(f grows to the second power) as (g grows constantly by 23)

Therefore, the solar flux density for mercury after the calculation is 9.12 x 10⁻³ W/m².

The solar flux density also referred to as the solar constant is the total amount of energy derived from the sun per unit area per given unit of time. It is considered to be equal to solar luminosity divided by the surface area of a given sphere that has a radius equivalent to the distance between the respective planet from the sun.

using the formula for finding the solar flux density,

solar flux density =  solar luminosity /(4 x π x distance between mercury and the sun)

solar flux density =  3.865 x \(10^{26}\) /(4 x π x ( 5.791 x \(10^{10}\)))

solar flux density = 9.12 x 10⁻³ W/m²

Therefore, the solar flux density for mercury after the calculation is 9.12 x 10⁻³ W/m².

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The formulas for the rigid transformations of the figures are listed below:

Case 1: (x, y) → (x - 10, y + 9)

Case 2: (x, y) → (- y, x)

Case 3: (x, y) → (- x, y)

Case 4: (x, y) → (- y, x)

Case 5: (x, y) → (x, - y)

Case 6: (x, y) → (x, y + 10)

In this question we find six cases of rigid transformations applied on figures. The most common rigid transformations are listed below:

Then, by direct inspection, we derive the following rigid transformations:

Case 1 (Translation)

(x, y) → (x - 10, y + 9)

Case 2 (Rotation)

(x, y) → (x · cos (- 270°) - y · sin (- 270°), x · sin (- 270°) + y · cos (- 270°))

(x, y) → (- y, x)

Case 3 (Reflection about y-axis)

(x, y) → (- x, y)

Case 4 (Rotation)

(x, y) → (x · cos 90° - y · sin 90°, x · sin 90° + y · cos 90°)

(x, y) → (- y, x)

Case 5 (Reflection about x-axis)

(x, y) → (x, - y)

Case 6 (Translation)

(x, y) → (x, y + 10)

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The three points on the Cartesian plane indicates that the slope, angle formed and the lengths of the segments are;

1.1. The gradient of AB is -4

1.2 The size of angle θ is 104°

1.3 The length of AB is 2·√(17)

1.4 The values of k are -4 and -8

1.5 The slope of the line joining the midpoints of AB and BC is 1/4 and the slope of the line AC is 1/4, therefore;

The slope of a line segment is a measure of the steepness of the line, which indicates the rate of change of the line, as the line moves from left to right.

The gradient of a line is also known as the slope of the line can be defined as the ratio of the change in the y-values to the change in the x-values

The gradient of AB can be obtained using the formula;

Gradient = (Change in y-values)/(Change in the x-values)

The change in y-values = -2 - 6 = -8

The change in the x-values = 3 - 1 = 2

Therefore;

1.2 The size of the angle θ, which is the angle of inclination of AB, can be found as follows;

θ and the acute angle formed by AB form a linear pair, and therefore are supplementary angles

The gradient of AB indicates that we get;

The acute angle formed by AB = arctan(Gradient of AB)

The acute angle formed by AB = |arctan(-4)| ≈ 76°

θ + 76° = 180°

θ ≈ 180° - 76° = 104°

1.3. The length of AB can be found using the distance formula which can be presented as follows;

The length of AB = √[(3 - 1)² + (-2 - 6)²] = √(68)

The length of AB = √(68) = 2·√(17)

1.4. AB = AC

A is (1, 6) and B is (3, -2), and C is (-7, -k), the distance formula indicates that we get;

Length of AB = Length of AC

√[(3 - 1)² + (-2 - 6)²] = √[(-7 - 1)² + (-k - 6)²]

√(68) = √[(64 + (k + 6)²]

Squaring both sides, we get;

68  = 64 + (k + 6)²

68 - 64 = (k + 6)²

4 = (k + 6)²

(k + 6)² = 4

k + 6 = √4 = ±2

k = 2 - 6 = -4, and k = -2 - 6 = -8

1.5 The midpoint of AB, M₁, can be found as follows;

M₁ = [(3 + 1)/2, (6 - 2)/2] = (2, 2)

The midpoint of BC is; M₂ = [(3 + (-7))/2, (4 + (-2))/2] = (-2, 1)

The equation of the segment M₁M₂ can be found as follows;

Slope of the segment = (1 - 2)/(-2 - 2) = 1/4

The slope of the line AC is; M₃ = (6 - 4)/(1 - (-7)) = 1/4

The observation is specified by the midsegment theorem.

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Answer:c

Step-by-step explanation:

Answer:

hello, sorry i'm late, your answer would be: option b, y/x = 2/3

Step-by-step explanation:

proof:

If the number of samples is doubled, the new confidence interval would be 9.61, 10.39 or narrower (smaller) while keeping the same confidence level.

. When calculating the confidence interval, the standard error is used, along with the sample mean and the critical value from the distribution. If we have a larger sample size, we can be more confident in our estimate of the population parameter because the sample mean will more closely resemble the population mean. As a result, the confidence interval can be narrower, indicating a higher degree of precision. For Example:Suppose a sample of 50 was taken, and the mean weight of an object was 10 grams with a standard deviation of 2 grams.

At a 95 percent confidence level, the confidence interval for the mean weight would be 10 ± (1.96)(2/√50) = (9.15, 10.85)Now suppose that the sample size is doubled to 100. The standard error will be cut in half, i.e., 2/√100 = 0.2. As a result, the new confidence interval would be 10 ± (1.96)(0.2) = (9.61, 10.39). Notice that the new confidence interval is narrower, indicating a higher degree of precision while keeping the same confidence level.

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Answer:

About  297.50$

becuase since i actually have an xbox with that same discount i know the answer

Answer:

you will pay 297.50$

you are saving 52.50$

Use the point to find the value of either a or p depending on the orientation of the parabola. Substitute the values of h, k, and a or p into the standard form equation of a parabola to get the equation of the parabola in standard form.

The main answer is:Assuming that the orientation of the parabola is upward, the equation of the parabola in standard form is (y - k) = a(x - h)². Given the vertex and a point on a parabola, the coordinates of the vertex are (h, k). Let the point on the parabola be (x₁, y₁).We have h, k, x₁, and y₁. Our next step is to find the value of a using the point (x₁, y₁). Since the orientation of the parabola is upward, the value of a is positive.

This distance is also equal to the distance between (x₁, y₁) and the directrix. Hence,d = |y₁ - p|, where p is the distance between the vertex and the directrix.Since the vertex is the midpoint between the focus and the directrix, then the distance between the vertex and the focus is also p. Therefore, 4p = |y₁ - k|². This is because the distance between the vertex and the focus is equal to four times the distance between the vertex and the directrix.

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Answer:

b

Step-by-step explanation:

42.75+4=6

We can conceptually isolate the strength of the evidence from the prior probability of the theory when we make observations first or form our hypotheses first. Correct option is C.

The concept of isolating the strength of evidence from the prior probability of the theory is known as Bayesian inference, which involves updating our prior beliefs about a theory or hypothesis based on the observed evidence.

This process can be done whenever we have some initial prior belief about the theory or hypothesis and then collect new evidence to test it.

In Bayesian inference, the strength of evidence is measured by the likelihood of the observed data given the theory or hypothesis, and the prior probability is the initial belief or probability assigned to the theory or hypothesis before the evidence is considered.

By combining these two sources of information, we can calculate a posterior probability or updated probability of the theory or hypothesis given the observed evidence.

Therefore, the answer is c) whether we make observations first or form our hypotheses first. The order in which we collect the evidence or form hypotheses does not affect our ability to conceptually isolate the strength of the evidence from the prior probability of the theory, as long as we use Bayesian inference to update our beliefs.

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The answer is 0.12.

Given that the distribution curve is to the left, 54.78% (0.5478) is appropriate.

Now we have to find the z-value.

From the given information we know that P(Z<z) = 0.5478.

The associated z-score z, which equates to a probability of 0.5478 or the closest probability, is then provided in the row/column title of the area under the normal curve table.

z = 0.12

Hence, the z value is 0.12.

What is probability ?

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Answer:

-2x > 2

x <  -1

Step-by-step explanation:

Answer:

BC = 7

Step-by-step explanation:

AB + BC = AC

39 + BC = 46

       BC = 46 - 39

       BC = 7

Answer: 103.8 km/h

Formula = Speed × Time = Distance

Time taken for first part of journey = 65 ÷ 110

= 13/22 hours

Time taken for second part of journey = 5 ÷ 60

= 1/12 hours

Avg speed = Total distance travelled ÷ Total time taken

= (65 + 5) ÷ [(13/12) + (1/12)]

= 103.8 km/h (to 1 dp)

Answer:

-3p-40

Step-by-step explanation:

-(7p+6)-2(-1-2p)

-7p-42+2+4p

-3p-40

The false statement is option e. T, X, and S could possibly be positively charged.

Based on the given information, we know that three negatively charged elements are involved in the reaction. Let's analyze the options one by one:

a. Y must be positively charged: We have no information about Y, so it could be either positively or negatively charged. This statement is inconclusive.

b. V must be positively charged: We are specifically told that V bonded to S. Since S is negatively charged, V must be positively charged for the bonding to occur. This statement is true.

c. W must be positively charged: We have no information about W, so it could be either positively or negatively charged. This statement is inconclusive.

d. T, X, and S could possibly be negatively charged: We know that T bonded with Z and X bonded with U. Since Z and U are positively charged, T and X must be negatively charged to form the required pairing. This statement is true.

e. T, X, and S could possibly be positively charged: This statement contradicts the information given in option d. If T and X are negatively charged, they cannot be positively charged. This statement is false.

Therefore, the false statement is option e. T, X, and S could not possibly be positively charged.

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