What is the solution to the inequality x2 + 5x ≥ 6?

Answer: (3,6)

Step-by-step explanation: edge 2020

Answer:

A

Step-by-step explanation:

Ed2021

The length of Raj's string is 54 in long.

A dot chart or dot plot is a statistical chart consisting of data points plotted on a fairly simple scale, typically using filled in circles. There are two common, yet very different, versions of the dot chart.

Given that, Kiki has a piece of string that she cuts into smaller pieces. This line plot shows the lengths of the pieces. Raj has a piece of string that is 12 as long as Kiki's third-longest piece.

The third-longest piece = 4 1/2 in

The length of Raj's string = 4 1/2 x 12 = 9/2 x 12 = 54

Hence, the length of Raj's string is 54 in long.

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Each tray will have 18 pieces after they have been cut to the same size.

To find the number of pieces on each tray after they have been cut to the same size, we need to find the least common multiple (LCM) of 3, 6, and 9. This will give us the smallest number of pieces that all three trays can be divided into without any remainder.

The LCM of 3, 6, and 9 is 18. This means that all three trays can be divided into 18 equal-size pieces without any remainder.

So, each tray will have 18 pieces after they have been cut to the same size. It is important to note that this is the smallest number of pieces that all three trays can be divided into, and any larger number would also work.

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The complete question is -

One tray of granola bars was cut into 3 equal-size pieces. A second tray was cut into 9 equal-size pieces, and a third was cut into 6 equal-size pieces. Jan wants to continue cutting until all three trays have the same number of pieces. How many pieces will there be on each tray?

Answer: 14

Step-by-step explanation: 10 + (6-2) = 14

Car insurance for an 18-year-old typically ranges from $200 to $400 per month.

The cost of car insurance for an 18-year-old can vary significantly depending on various factors. Young drivers, especially those with limited driving experience, are generally considered higher risk by insurance companies, which leads to higher premiums. Insurance providers take into account factors such as the driver's age, gender, location, type of vehicle, driving record, and credit history. Additionally, factors like the level of coverage and deductibles chosen, as well as discounts available, can also impact the cost. It's important for young drivers to shop around and compare quotes from different insurance companies to find the best coverage options at the most affordable rates. Additionally, taking driver's education courses and maintaining a clean driving record can help in reducing insurance costs over time.

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What is the average monthly cost of car insurance for an 18-year-old?

a) Ratio in fraction form to compare the number correct to the total questions for each test is \(\frac{17}{20}\).

b) Yes, we compare these two ratios as they are written.

Jamaya got a better answer on the test on her second test, and you could compare these two ratios as they are written.

a)

First: Convert the each of scores into the percentages:

How do you convert the ratios to percentages? Well, first we have to convert ratio to a decimal or a fraction. Let's convert it to fraction. So, 19 out of 25 will become fraction \(\frac{19}{25}\), and 17 out of 20 will become fraction \(\frac{17}{20}\) . To convert fraction to percentage:

Divide numerator by denominator:

19 ÷ 25 = 0.76                                        AND                           17 ÷ 20 = 0.85

Multiply the quotient by 100

0.76 x 100 = 76                                      AND                        0.85 x 100 = 85

Add percent sign

76%                                                          AND                                                   85%

Now, two quantities are easier to compare. We can obviously see that 85% is the bigger [and better] than 76%. So, ratio that equals 85% - 17 out of 20 - is a better grade.

b)

Yes, you can compare the these two ratios, just find [positive] difference between the amount that she scored and the total number of scores that could be gained.

25 - 19 = 6

20 - 17 = 3

Since equation with 20 and 17 in it has a smaller difference, it is most likely to have a greater value [because that means that Jamaya got more right and less wrong, which means a greater mark which is also greater quantity].

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Answer:

$3000 is to be saved per month in order to cover the down payment

Step-by-step explanation:

It is that 20% of the total cost of the house is to be given as down payment.

The total cost of house is $180,000

The amount to be paid as down payment include

\(\frac{20}{100} * 180,000\\36000\)

considering that he will pay down payment in next 12 months, then the total sum of money to be saved per month is

\(\frac{360,00}{12} \\3000\)

Answer: 67

Step-by-step explanation:

We see a pattern where we multiply the number we added by previously by two.

For example, from 5 to 7, it is 2.

From 7 to 11, we add by 4.

From 11 to 19, we add by 8.

From 19 to 35, we add by 16.

This means the next number would be 32, adding 35 by 32 gives us 67,

Answer:

Use multiplication and dividing.

Step-by-step explanation:

If you want to convert to a smaller unit, you must multiply.

For example...

4 Feet to Inches:

\(4 * 12 =48\) inches

2 Yards to Inches:

\(2 * 3 = 6\) feet

\(6 * 12 = 72\) inches

If you want to convert to a larger unit, you must divide.

336 Inches to Feet:

\(336/12=28\) feet

756 Inches to Yards:

\(756/12=63\) feet

\(63/3=21\) yards

Answer: 20

Work: A = 1/2 bh

A = 1/2 (5(8))

A = 1/2 (40)

a = 20

plz mark brainliest

Answer:

Step-by-step explanation:

\(A = \frac{1}{2} bh \)

when

b = 5

h = 8

Substitute the values of b and h into the above formula

That's

\(A = \frac{1}{2} (8)(5) \\ A = \frac{1}{2} \times 40 \)

We have the final answer as

Hope this helps you

The probability of getting four of a kind in a hand of 7 cards is approximately 0.0001813.

To calculate the probability of getting four of a kind in a hand of 7 cards, we can break it down into two steps:

Step 1: Calculate the probability of getting four cards of the same value.

The first card can be any value, so the probability is 1. The second card must match the value of the first card, so the probability is 3/51 (there are 3 remaining cards of the same value out of the remaining 51 cards). The third and fourth cards must also match the same value, so the probabilities are 2/50 and 1/49, respectively.

Step 2: Calculate the probability of getting three different cards for the remaining three cards.

After getting four cards of the same value, there are 48 cards remaining. The first of the remaining three cards can be any value other than the four of a kind, so the probability is 48/48. The second card must be a different value than the first card, so the probability is 36/47. The third card must be different from the first two, so the probability is 24/46.

Multiplying the probabilities from Step 1 and Step 2 together, we get:

(1) × (3/51) × (2/50) × (1/49) × (48/48) × (36/47) × (24/46) = 0.0001813

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According to the information we can infer that the probability that the hand will contain four of a kind in the given card game is approximately 0.0015.

To calculate the probability of obtaining a four of a kind hand, we need to consider the number of ways to get a four of a kind hand divided by the total number of possible hands.

First, let's calculate the number of ways to get a four of a kind hand. We have 13 different card values (Ace, 2, 3, ..., 10, Jack, Queen, King), and for each value, we need to choose 4 cards out of the 4 available in the deck. So, there are 13 ways to choose the four cards of the same value.

Next, we need to calculate the number of ways to choose the remaining 3 cards with different values. We have 12 remaining card values (excluding the one used for the four of a kind), and for each value, we need to choose 1 card out of the 4 available. Therefore, there are 12 * 4 * 4 = 192 ways to choose the remaining 3 cards.

Now, let's calculate the total number of possible hands. In this card game, each player starts with a hand of 2 cards and then draws 5 more, so the total number of possible hands is given by the combination of 7 cards taken from a deck of 52 cards, which is denoted as C(52, 7) = 133,784,560.

Finally, we can calculate the probability by dividing the number of ways to get a four of a kind hand by the total number of possible hands:

So, we can conclude that the probability of obtaining a four of a kind hand in the given card game is approximately 0.0015, rounded to four decimal places.

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The matrix \(\left[\begin{array}{rr}2 & 9 \\1 & 14\end{array}\right]\) is invertible. Therefore, option A. is correct.

To determine whether the matrix is invertible, we need to check if it has a non-zero determinant.

The given matrix is \(\left[\begin{array}{rr}2 & 9 \\1 & 14\end{array}\right]\), which represents a 2x2 matrix.

The determinant of a 2x2 matrix is calculated as follows:
determinant = (a * d) - (b * c)

where a, b, c, and d are the elements of the matrix.

In this case:
a = 2
b = 9
c = 1
d = 14

Now, let's calculate the determinant:
determinant = (2 * 14) - (9 * 1) = 28 - 9 = 19

Since the determinant is non-zero (19), the matrix is invertible.

Therefore, the answer is:
A. Yes

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Answer:

1. The Pacific Ocean has an area of 63.78 million square miles, an average depth of 3,688 meters, and a volume of 660,000,000km cubed.

2. Use these guidelines when developing questions:

   Plan your questions.

   Know your purpose.

   Open conversation.

   Speak your listener's language.

   Use neutral wording.

   Follow general questions with specific ones.

   Focus your questions so they ask one thing at a time.

   Ask only essential questions.

3.  I don't know XD

4. On an adventure that humans don't know about

5. Depends on the picture of the sun.

6. They would probably be so confused while they tried to follow each other XD

Step-by-step explanation:

Answer:

Natural Numbers

Step-by-step explanation:

We are asked to find the F value that has a probability of 0.005 to its right, or a probability of 0.995 to its left. The answers are: E(F) = 1.3636, V(F) = 1.5097, and F0.005,11,15 = 2.91.

In statistics, an F distribution is a probability distribution that arises from the ratio of two independent chi-squared distributions. The F distribution is defined by two parameters, the numerator degrees of freedom and the denominator degrees of freedom.
In this case, we are given that the random variable F follows an F distribution with 11 numerator degrees of freedom and 15 denominator degrees of freedom. To find E(F) and V(F), we can use the following formulas:
E(F) = d2 / (d2 - 2), where d1 and d2 are the numerator and denominator degrees of freedom, respectively.
V(F) = [2d22(d1 + d2 - 2)] / (d12(d2 - 2)2(d2 - 4)), where d1 and d2 are the numerator and denominator degrees of freedom, respectively.
Substituting the given values, we have:
E(F) = 15 / (15 - 2) = 1.3636
V(F) = [2(15^2)(11 + 15 - 2)] / (11^2(15 - 2)^2(15 - 4)) = 1.5097
Finally, we are asked to find the F value that has a probability of 0.005 to its right, or a probability of 0.995 to its left. To do this, we can use a table or a calculator that provides F-distribution probabilities. For the given degrees of freedom, we find that F0.005,11,15 = 2.91.
Therefore, the answers are: E(F) = 1.3636, V(F) = 1.5097, and F0.005,11,15 = 2.91.

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Answer:

48

Step-by-step explanation:

I got it right

The value of angle RTQ in the parallelogram is A 28°

A parallelogram is a straightforward quadrilateral with two sets of parallel sides in Euclidean geometry. In a parallelogram, the opposing or confronting sides are of equal length, and the opposing angles are of equal size.

In a parallelogram, the sum of adjacent angles is 180° ..

So , angle Q + angle T = 180°

This gives us:

81+29+42+ angle RTQ = 180

So , angle RTQ = 28°

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Answer:

We can think of it as the zeros after the decimal point.

Step-by-step explanation:

Negative exponents always move the number to the right putting the decimal in front of it.

Answer:

x=-13/3

y=13/4

Step-by-step explanation:

Answer:

Sal ate 1/24 more than Harry.

Step-by-step explanation:

Multiply 1/3 by 8/8 and 3/8 by 3/3 an you'll get the same denominator Subtract both. 1/3 x 8/8 = 8/24 3/8 x 3/3 = 9/24 9/24 - 8/24 = 1/24

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When flipping a coin ten times in a row, the number of outcomes that have 3 heads and 7 tails is 120.

Here's how to solve it:

Step-by-step explanation:

The probability of flipping a head or a tail is 1/2 for each coin toss.

To find the number of outcomes that have 3 heads and 7 tails, we can use the binomial distribution formula: P(X=k) = (n choose k) * p^k * (1-p)^(n-k)where P(X=k) is the probability of getting k heads, n is the total number of coin tosses, p is the probability of getting a head (or tail), and (n choose k) is the number of ways to choose k heads out of n tosses.

In this case, we want to find the probability of getting 3 heads and 7 tails out of 10 tosses, so n = 10, k = 3, and p = 1/2. P(X=3) = (10 choose 3) * (1/2)^3 * (1/2)^7 = 120 * 1/8 * 1/128 = 120/1024 = 15/128

Therefore, 120 outcomes have 3 heads and 7 tails when flipping a coin ten times in a row.

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Answer:

Smallest- 35689

Greatest- 98653

Answer:

35689 =- least

98653 = greatest

Step-by-step explanation:

this is because we want the bigger numkbners to be at the end for the smaller number and vise vera for the greater number,

OLAP is used for the analysis of accumulated data, and it requires a data warehouse.

while OLTP is used for transaction processing and requires a database optimized for real-time transaction processing. The analysis of accumulated data is known as Online Analytical Processing (OLAP), and it involves a data warehouse. OLAP is a business intelligence tool used for multi-dimensional analysis of large data sets, while a data warehouse is a central repository that stores historical and current data from multiple sources in a structured manner. OLAP allows users to perform complex queries on large data sets, analyze trends, and make informed business decisions. It is often used in data mining and decision support systems. OLAP tools can be used to slice and dice data, drill down to more detailed data, and roll up to higher levels of summary data. OLAP is primarily used for analytical purposes and is not designed for transaction processing. On the other hand, a data warehouse is designed to support OLAP and is used for storing large amounts of historical data that can be queried and analyzed. Data is extracted from various sources, transformed, and loaded into the data warehouse in a structured format, enabling efficient querying and analysis. OLTP (Online Transaction Processing), on the other hand, is a type of transaction processing that is designed for processing real-time transactions in databases. It is used for day-to-day operations such as order processing, inventory management, and customer management. OLTP is optimized for processing large volumes of transactions in real-time, and is not suitable for analytical purposes.

In summary, OLAP is used for the analysis of accumulated data, and it requires a data warehouse, while OLTP is used for transaction processing and requires a database optimized for real-time transaction processing.

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.

Total distance represented by the simplified expression for which the car was tested equals option c. x² + 2x - 4 .

Total distance drive on flat road = x miles

Total distance drive on downhill =  (x²+ 3) miles

Total distance drive on uphill =  ( x - 7 ) miles

Simplified expression which is equivalent to total distance drive by a car

= Distance drive on ( flat road + downhill + uphill )

= ( x +  x²+ 3 + x - 7 ) miles

= ( x² + 2x - 4 ) miles

Therefore, the simplified expression equivalent to the total distance drive by a tested car is equal to option c.  ( x² + 2x - 4 ) miles.

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The above question is incomplete , the complete question is:

A car company tested a sports car on a road with different inclines. The test driver tested the car by driving a distance of x miles on a flat road,    (x²+ 3) miles downhill, and (x - 7) miles uphill. Which simplified expression is equivalent to the total distance, in miles, for which the car was tested?

a.3x² _ 4

b. 3x² + 10

c. x² + 2x - 4

d. x² + 2x + 10

Answer:350 adult tickets

Step-by-step explanation:752-52=700. Because there were 52 MORE student tickets than adult we have to divide 700. 700÷2=350.

Answer:

ratio 8:10

Step-by-step explanation:

the ratio is 8:10

Answer:

as a ratio 8:10

Step-by-step explanation:

Answer: A. 7

Step-by-step explanation:

3y-2=19

3y-2+2=19+2 (add 2 to both sides)

3y=21

3y/3=21/3 (divide by 3 on each side)

y=7