% of 10 = 10
I need help with this

Answer:

A.

Step-by-step explanation:

Debit card design really has nothing to do with banks but has to do with personal preference. If you are comparing banks, you would want to see when they are open, how much you would need to deposit to start an account, that kind of stuff.

Step-by-step explanation:

Since AC : CD  is  7:13   AD = 20    ( or a multiple of)

AB:BD is  1:4     multiply by 4

AB:BD is  4 : 16     which shows again AD = 20

then

AB = 4    BC goes from  4 TO 7    So      BC = 3     and    CD is 13   (given)

AB:BC:CD is then   4:3:13      (Which again totals 20)

Answer:

£720

Step-by-step explanation:

100+5 = 105

105% = 756

divide both sides by 105 to find 1%

1% = 7.2

multiply both sides by 100 to find 100%

100% = 720

756/105 X 100 = 720

Answer:

0.298

Step-by-step explanation:

127.246/427=0.298

Answer:

Step-by-step explanation:

127.246 ÷ 427

18.178 ÷ 61 ( divided by 7 )

The response variable is the examination performance.

It should be noted that a response variable simply means the result of the experiment where the explanatory variable is being manipulated.

It should be noted that this is a factor where variation is explained by the other factors. The response variable is the examination performance.

The explanatory variables are flourescent, yellow overhead lighting, etc.

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Complete question:

A study is designed to test the effect of the light level and noise level so on exam performance of students. The researcher believes that the light and noise levels might have different effects on males and females, so wants to make sure both are equally represent in each treatment.

What is the response variable?

Answer:

Step-by-step explanation:

a2 = -2

a + d  =  -2

a + 6d = 7

-5d  =  -9

d  =  9/5

a = -19/5

an  =  a + ( n-1 ) d

an =  -19/5 + ( n-1 ) 9/5

The speed of travel will be 4 m/s.

The formula for distance travelled in nth second is given by, Sn = u + a (n – ½).

The body's total distance travelled is equal to the sum of the 10 m it covered in the first five seconds and the 30 m it covered in the following five seconds. The total distance covered is 40 metres. This can be divided by the duration to determine the average speed. Therefore, the average speed is 4 m/s.

Total distance=10+30=40

speed=distance/time=40/10=4m/s

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Answer:

y = -x²+8x+16

Step-by-step explanation:

see this equation when graphed, it meets both criteria

The statement (∀z)(∀y)[(G(z) & W(y)) → E(y,z)] would be false under the circumstance described in option d, i.e., if there is a single wolf that has eaten every goat.

The given statement can be translated as "For all z (goats) and y (wolves), if z is a goat and y is a wolf, then y has eaten z." In other words, it asserts that every goat is eaten by a wolf.

Option d contradicts this statement by stating that there is a single wolf that has eaten every goat. If there exists a wolf that has consumed all the goats, then the statement (∀z)(∀y)[(G(z) & W(y)) → E(y,z)] would be false because not every goat is eaten by a wolf in that scenario. Therefore, option d represents the circumstance in which the statement would be false.


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Using the cosine rule, the distance the plane has flown during Jack's phone call can be calculated by taking the square root of the sum of the squares of the initial and final distances, minus twice their product, multiplied by the cosine of the angle difference.

To determine the distance the plane has flown during Jack's phone call, we can use the cosine rule in trigonometry.

The cosine rule relates the lengths of the sides of a triangle to the cosine of one of its angles.

Let's denote the initial distance from Jack to the plane as d1 and the final distance as d2.

We know that the altitude of the plane remains constant at 2400 meters.

According to the cosine rule:

\(d^2 = a^2 + b^2 - 2ab \times cos(C)\)

Where d is the side opposite to the angle C, and a and b are the other two sides of the triangle.

For the initial angle of elevation (70°), we have the equation:

\(d1^2 = (2400)^2 + a^2 - 2 \times 2400 \times a \timescos(70)\)

Similarly, for the final angle of elevation (50°), we have:

\(d2^2 = (2400)^2 + a^2 - 2 \times 2400 \times a \times cos(50)\)

To find the distance the plane has flown, we subtract the two equations:

\(d2^2 - d1^2 = 2 \times 2400 \times a \times (cos(70) - cos(50))\)

Now we can solve this equation to find the value of a, which represents the distance the plane has flown.

Finally, we calculate the square root of \(a^2\) to find the distance in meters.

It's important to note that the angle of elevation assumes a straight-line path for the plane's movement and does not account for any changes in altitude or course adjustments that might occur during the phone call.

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The probability of rolling a 6 will be 3/8 or 0.375

What is probability?

A probability is a numerical representation of the likelihood or chance that a specific event will take place.

So let x = P(1) = P(2) = P(3) = P(4) = P(5)

Since the probability of 6 is three times greater than the others, so P(6) = 3x.

We know that the sum of the probability sample space must be one,

So, P (1) +P (2) +P (3) +P (4) +P (5) + P (6) = 1

= x+x+x+x+x+3x = 1

= 8x = 1 = x = 1/8 (0.375)

So finally, the probability of rolling a 6 in a die will be 3/8

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(5x-3)(5x-3) is a product of two binomials, which can be expanded using the distributive property.

What is an example of distributive property?

A value is multiplied by a sum to leverage the distributive property of multiplication over addition. Take the case where you want to multiply 5 by the sum of 10 + 3. We frequently add the two sums when two terms are similar instead of multiplying by 5. However, the attribute states that you must first raise each addend by 5..

To expand, you would multiply each term in the first binomial (5x-3) by each term in the second binomial (5x-3) and then add the products.

(5x-3)(5x-3) = (5x)(5x) + (5x)(-3) + (-3)(5x) + (-3)(-3)

= 25x^2 - 15x + 15x - 9

= 25x^2 - 9

So the expanded form of (5x-3)(5x-3) is 25x^2 - 9.

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The equation y = 2e^(6x-5) is a particular solution to the differential equation (C) y'' - 5y' - 6y = 0.

To determine which differential equation the given equation is a solution to, we can substitute y = 2e^(6x-5) into each of the given differential equations and check if the equation holds.

For option (A), substituting y = 2e^(6x-5) into y' - 6y - 30 = 0 yields a non-zero result, indicating that it is not a solution.

For option (B), substituting y = 2e^(6x-5) into 2y' - 12y + 5 = 0 also results in a non-zero expression, indicating that it is not a solution either.

For option (D), substituting y = 2e^(6x-5) into y'' - 2y' + y + 5 = 0 leads to a non-zero expression, which means it is not a solution.

However, when we substitute y = 2e^(6x-5) into y'' - 5y' - 6y = 0, we obtain 0 = 0, indicating that it is indeed a solution to this differential equation.

Therefore, the particular solution y = 2e^(6x-5) corresponds to option (C) y'' - 5y' - 6y = 0.

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Answer:

C

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

Answer:

\(\begin{array}{|c|c|c|c|c|c|}\cline{1-6} \vphantom{\dfrac12} x&-4&1&2&3&6 \\\cline{1-6} \vphantom{\dfrac12} f(x)&-20&5&10&15&30 \\\cline{1-6}\end{array}\)

Step-by-step explanation:

Given function:

\(f(x)=5x\)

To complete the function table, substitute each given value of x into the given function:

\(x=-4 \implies f(-4)=5(-4)=-20\)

\(x=1 \implies f(1)=5(1)=5\)

\(x=2 \implies f(2)=5(2)=10\)

\(x=3 \implies f(3)=5(3)=15\)

\(x=6 \implies f(6)=5(6)=30\)

Completed table:

\(\begin{array}{|c|c|c|c|c|c|}\cline{1-6} \vphantom{\dfrac12} x&-4&1&2&3&6 \\\cline{1-6} \vphantom{\dfrac12} f(x)&-20&5&10&15&30 \\\cline{1-6}\end{array}\)

Answer:

140 units

Step-by-step explanation:

Our first task is to determine the amount left for electricity consumption after having bought the first 50 units at Rs. 7.30 per unit

Cost of first 50 units:

1unit=Rs. 7.30

50 units=Rs. 7.30*50

50 units=Rs.365

Amount left=total amount-cost of 50 units

total amount for consumption=Rs 1139

Amount left=Rs 1139-Rs.365

Amount left=Rs 774

Units consumable with the balance=Rs 774/Rs. 8.60

Units consumable with the balance=90 units

Units that can be consumed with Rs 1139=50 units+90 units

Units that can be consumed with Rs 1139=140 units

Answer: 3/5x+2/5+3/5x= 1.6

The median household income for two-earner households in each state was analyzed using the provided data. A frequency and percent frequency distribution were constructed with a class width of 5, starting from 65.0. A histogram was generated in Minitab to visualize the distribution. The shape of the distribution indicates that the majority of states have median incomes clustered around the middle range. The state with the highest median income for two-earner households is New Jersey (110.7), while Mississippi (70.4) has the lowest median income.

To construct a frequency distribution, we group the data into intervals or classes. Given a class width of 5 and starting at 65.0, we can determine the class boundaries and count the number of values falling within each class. The resulting frequency distribution would show the number of states within each income range. Additionally, the percent frequency distribution would represent the proportion of states in each income range.

Based on the histogram generated in Minitab using the frequency distribution, we can observe the shape of the distribution. With the class intervals and frequencies plotted, the histogram helps visualize the distribution pattern. In this case, since the provided data represents the median household income for two-earner households in each state, the shape of the distribution can provide insights into the overall income distribution among states.

From the provided data, we can determine that New Jersey has the highest median income for two-earner households with a value of 110.7 (in thousands), indicating a relatively higher income level. On the other hand, Mississippi has the lowest median income at 70.4 (in thousands), reflecting a lower income level. This information highlights the variation in median household incomes for two-earner households across different states.

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Answer:

The system of inequalities to represent this situation is \(x+y \leq 8\)

Step-by-step explanation:

Let the amount of fruits be x pounds

Let the amount of vegetables be y pounds

We are given that There are at most 8 pounds of fruits and vegetables in the salad.

This means that there are less than or equal to 8 pounds of fruits and vegetables in the salad.

So,\(x+y \leq 8\)

Hence the system of inequalities to represent this situation is \(x+y \leq 8\)

Step-by-step explanation:

numbers that can not be written as a fraction

Answer:

The answer is below

Step-by-step explanation:

Since 1000ml Of Dextrose 25% is needed to be produced from Dextrose 70%. Let us assume that x ml of Dextrose 70% is mixed with a Dextrose 5% to get 1000 ml of Dextrose 25%. Hence:

The amount of Dextrose 5% = 1000 ml - x ml = 1000 - x

25% of 1000 ml = 70% of x + 5% of (1000 - x)

25000 = 70x + 5000 - 5x

Simplifying gives:

65x = 25000 - 5000

65x = 20000

x = 308 ml

Therefore 308 ml of Dextrose 70% was mixed with 692 ml of Dextrose 5% to produce 1000 ml of Dextrose 25%.

Gigi makes a scale drawing of a patio the drawing, The two scales are

This is further explained below.

Generally, In mathematics, a dimension is a measurement that may be taken in one direction to determine the size or distance of an item, area, or space.

To put it another way, it is the process of determining the dimensions of anything by calculating its length, breadth, and height.

Actual ratio measurements with a scale of 1

For the Lenght

Length=7 cm

Length =7*5

Lenght=35 ft

Width=5 cm

Width=5*5

Width=25 ft

Therefore

The dimensions are 35 ft by 25 ft

Find the actual dimensions of a ratio with the scale 2

A scale of 2 is equal to

1 cm/8 ft

For Length=7 cm

L=7*8

L=56 ft

For Width=5 cm

W=5*8

W=40 ft

In conclusion, The dimensions are 56ft by 40f

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Answer:

C 50 mi

Step by step explanation:

The shortest distance Tai can sail to return to the marina is 50 miles.

The Pythagoras theorem states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

Here, base = 48 miles

         perp. = 14 miles

By Pythagoras Theorem,

(Hypo.)² = (Perp.)² + (Base)²

H² = 14² + 48²

H² = 196 + 2304

 H² = 2500

 H = 50 miles

Thus, the shortest distance Tai can sail to return to the marina is 50 miles.

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The confidence interval for the population mean has the following structure:

You have to add/subtract the margin of error to the point estimation.

The point estimation of the population mean is the sample mean, in this case, the sample mean is 300.

The margin of error is the second term of the formula:

-First, you have to determine the z-value to use for the confidence interval. To do so you have to use the confidence level:

Determine the value of 1-α/2

You have to use the Z-value that accumulates 0.975 of probability, that is:

Next, calculate the margin of error:

The margin of error rounded to the nearest hundredth is 13.03.

Subtract the margin of error from the mean to determine the lower bound:

Add the margin of error to determine the upper bound:

The 95% confidence interval is [286.97;313.03]

The confidence level of a confidence interval indicates the probability that the confidence interval will contain the true value of the estimated parameter. So if you were to construct 100 intervals, you would expect 95 of them to include the population parameter.

In terms of the exercise, you can interpret the calculated interval, with a 95% confidence level, you expect the interval [286.97;313.03] to contain the true value of the average GRE scores.

Answer:

The segment that connects the midpoints of the legs of a trapezoid is called the median of the trapezoid.

Step-by-step explanation:

Answer:

Step-by-step explanation: this should help

Answer:

b, c, e

Step-by-step explanation:

a negative times a positive is negative and a negative times a negative is positive

same thing with division

Answer:

b, c, e

Step By Step

for fractions,

if there are 1 or 3 negative signs, that means the number is negative

if there are 0 or 2 negative signs, that means the number is positive

since b, c, e all have 1 or 3 negative signs, they are equal to the given number, which has 1 negative sign.

If this helped, please consider picking this answer as the Brainliest Answer. Thank you!

Answer:

110

Step-by-step explanation:

a probabability of rolling a 2 on a dice is 1/6, and times that by 660 is 660/6 which equals 110

hope this helps!

please give brainliest. Thanks!

Answer:

110 times

Step-by-step explanation:

The probability (P) of rolling a 2 is

P(2) = \(\frac{1}{6}\)

expected number = \(\frac{1}{6}\) × 660 = 110