Answer:
4
Step-by-step explanation:
8-4=4
difference in acres
How much is half of a full circle
Answer:
180 degrees? 360 degrees is a full circle
Step-by-step explanation:
What is the solution of the system shown in the graph?
Can anyone help out??
Answer:
Where is the graph ?? It's missing.
if you were informed that it takes one year for the earth to revolve around the sun, and that the square of that period was proportional to the cube of the earth's average distance from the sun, what law would fit that description?
Answer:kepler's 3rd law
Step-by-step explanation:
Find the value of k given that both points lie on a line passing through the origin.
(−12,−2) and (k, 8)
PLEASE HELP
Answer:
= -112adkn
Step-by-step explanation:
hope it can help brainless me please thanks
Amy has scored 77, 87, and 74 on her previous three tests. What score does she need on her next test so that her average (mean) is 76?
After scoring 77, 87, and 74 on her previous three tests, Amy needs to score 66 on her next test in order to have an average of 76.
To find the score that Amy needs on her next test to have an average of 76, we need to use the formula for the mean of a set of numbers:
Mean = (Sum of all numbers) / (Total number of numbers)
We know that Amy's current scores are 77, 87, and 74, and we want her average to be 76. Let's call the score she needs on her next test "x".
So, we can plug these values into the formula:
76 = (77 + 87 + 74 + x) / 4
Now, we just need to solve for x:
76 * 4 = 77 + 87 + 74 + x
304 = 238 + x
x = 304 - 238
x = 66
So, Amy needs to score a 66 on her next test in order to have an average of 76.
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Write an absolute value equation that has the given solutions.1) x=8 and x=18
Step-by-step explanation:
Think of absolute value as a distance. For example, |5| can be written as |5 - 0| = 5 since the distance between 5 and zero on the number line is 5. Also, |-5| which is the same as |-5 - 0| is also 5 since the distance between -5 and zero on the number line is 5.
Since you want an absolute value equation with solutions 8 and 18, think of which number is the same distance from both 8 and 18 on the number line? Find the average of 8 and 18, (8 + 18)/2 = 13. 13 is the same distance from both 8 and 18. 13 is 5 units away from both 8 and 18. Now you need an equation that is looking for the numbers x which are 5 units distance from 13.
Therefore,
\(|x-13|=5\)Hence, the answer is
\(|x-13|=5\)Hello may I ask what 6x7+(56x8)=? I’m confused
Answer:
42+448=490
Step-by-step explanation:
3) On Monday, 364 students went on a trip
to the zoo. All 7 buses were filled and 7
students had to travel in cars. How many
students were in each bus?
Answer:
51 students were on each bus
Step-by-step explanation:
\(364 - 7 = 357\) (7 is the number leftover students)
\(357 / 7 = 51\) (7 is the number of buses)
51 is how many students are in each bus
ps, can you please give me brainly
If x=6 and y=−4, evaluate the following expression:10+5xy
Answer:
-110
Step-by-step explanation:
10+5xy
10+5(6)(-4)
10+30(-4)
10+(-120)
10-120
-110
Answer and Step-by-step explanation:
Plug in the values 6 and -4 for x and y respectively.
10 + 5(6)(-4)
Multiply 5 and 6 to get 30.
10 + 30(-4)
Multiply 30 and -4 to get -120
10 - 120
Subtract 120 from 10 to get -110.
-110
The value of the expression is -110.
#teamtrees #PAW (Plant And Water)
GUY PLEASE HELP ME FAST, NO LINK PLS. QUESTION IS DUE ASAP
Answer:
yes it is!!
Step-by-step explanation:
every input goes to an output
Find all solutions if 0° Se < 360°. When necessary, round your answers to the nearest tenth of a degree. (Enter your answers as a comma-separated list.) sin^2 2θ - 8sin 2θ - 1 = 0
The solutions of the equation sin² 2θ - 8sin 2θ - 1 = 0 are (15.4°, 47.5°, 72.5°, and 104.6°).
To solve this equation, let x = sin 2θ, then the equation becomes a quadratic equation in x: x² - 8x - 1 = 0.
Using the quadratic formula, we get x = (8 ± √(64 + 4))/2 = 4 ± √17. Therefore, sin 2θ = 4 ± √17.
To find the solutions for θ, we need to take the inverse sine of both sides:
sin 2θ = 4 + √17, so 2θ = sin⁻¹(4 + √17) ≈ 72.5° or 180° - 72.5° ≈ 107.5°. Therefore, θ = 36.25° or 53.75°.
sin 2θ = 4 - √17, so 2θ = sin⁻¹(4 - √17) ≈ 15.4° or 180° - 15.4° ≈ 164.6°. Therefore, θ = 7.7° or 82.3°.
Note that we used the fact that sin (180° - θ) = sin θ to find the second set of solutions.
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11\14 plus 2\7 and since it makes me write extra characters here u go
help a friend out?
Solve and graph the absolute value inequality: 12x +41 > 8.
Answer:
Answer is C
The inequality is x
<−6 or x>2
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
| 2x + 4 | > 8
Case I Case II
2x + 4 > 8 -(2x +4) > 8
-4 -4 -2x - 4 > 8
2x > 4 +4 +4
x > 4/2 -2x > 12
x > 2 -x > 12/2
-x > 6
x < - 6 Multiply by -1 will change the inequality sign.
x > 2 and x< - 6
x > 2 open circle at 2 and shade to the right.
x < -6 open circle at -6 and shade to the left
PLEASE HELP ME OUT WITH THIS ONE.
A) 27 units
B) 34 units
C) 42 units
D) 37 units
Lucy paid $45 for a new sweater that was on sale. It was on sale for 25% off the original price. How much was the original price of the sweater?
Please give an explanation please please please
Answer:
it was 33.75
Step-by-step explanation:
Tyler has 9 coins in his pocket, all nickels
or dimes. The coins are worth 65 cents. Find
out how many of each he has.
he has 15 nickels
because 65 divided by 5 is 15
2-simplifica
1)x²-5x-16
x+2=
2)6an²-3b²n²
b4-4ab²+4a²=
3)4x²-4xy+y²
5y-10x
4)n+1-n³-n²
n³-n-2n²+2=
5)17x³y4z6
34x7y8z10=
6)12a²b³
60a³b5x6=
1. x² - 5x - 16 can be written as (x - 8)(x + 2).
2. 6an² - 3b²n² = n²(6a - 3b²).
3. This expression represents a perfect square trinomial, which can be factored as (2x - y)².
4. Combining like terms, we get -n³ - n² + n + 1 = -(n³ + n² - n - 1).
5. 17x³y⁴z⁶ = (x²y²z³)².
6. 12a²b³ = (2a)(6b³) = 12a6b³ = 12a⁷b³x⁶.
Let's simplify the given expressions:
Simplifying x² - 5x - 16:
To factorize this quadratic expression, we look for two numbers whose product is equal to -16 and whose sum is equal to -5. The numbers are -8 and 2.
Therefore, x² - 5x - 16 can be written as (x - 8)(x + 2).
Simplifying 6an² - 3b²n²:
To simplify this expression, we can factor out the common term n² from both terms:
6an² - 3b²n² = n²(6a - 3b²).
Simplifying 4x² - 4xy + y²:
This expression represents a perfect square trinomial, which can be factored as (2x - y)².
Simplifying n + 1 - n³ - n²:
Rearranging the terms, we have -n³ - n² + n + 1.
Combining like terms, we get -n³ - n² + n + 1 = -(n³ + n² - n - 1).
Simplifying 17x³y⁴z⁶:
To simplify this expression, we can divide each exponent by 2 to simplify it as much as possible:
17x³y⁴z⁶ = (x²y²z³)².
Simplifying 12a²b³:
To simplify this expression, we can multiply the exponents of a and b with the given expression:
12a²b³ = (2a)(6b³) = 12a6b³ = 12a⁷b³x⁶.
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Section 3: Translate from English into the language of Propositional Logic. Use the letters provided to stand for simple propositions.
17. Stacy will come with us to see the Gauguin exhibit only if Angelina and Jane don’t both go. (S, A, J)
18. If diamonds are not precious stones, then neither are sapphires. (D, S)
Section 5: Test the following arguments for validity using either the direct or
indirect truth-table method.
34. G ⊃ H / R ≡ G / ~H v G // R • H
The argument is valid. The argument is valid based on the direct truth-table method.
To test the validity of the argument, we can use the direct truth-table method. Let's break down the argument and construct the truth table for the given premises and the conclusion:
Premises:
G ⊃ H
R ≡ G
~H v G
Conclusion:
R • H
Constructing the truth table:
We have three propositions: G, H, and R. Each proposition can have two truth values, true (T) or false (F). Therefore, we need 2^3 (8) rows in the truth table to evaluate all possible combinations.
By evaluating the truth table, we find that in all rows where the premises (1, 2, 3) are true, the conclusion (R • H) is also true. There is no row where the premises are true, but the conclusion is false. Therefore, the argument is valid.
The argument is valid based on the direct truth-table method. This means that if the premises (G ⊃ H, R ≡ G, ~H v G) are true, then the conclusion (R • H) must also be true.
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Select number of permutations to be equal to 10,000. Then, click on Generate Permutations. Make sure that the correct alternative hypothesis is selected. What is the p-value
The concept of permutations is commonly used in statistics to measure the probability of observing a certain result or outcome when rearranging a set of objects. In this case, you are aiming to generate 10,000 permutations and test a specific alternative hypothesis.
The p-value is a statistical measure that indicates the likelihood of obtaining the observed result (or a more extreme one) assuming that the null hypothesis is true. It ranges from 0 to 1, where a smaller p-value suggests stronger evidence against the null hypothesis.
Without more information about the specific tool or hypothesis you are using, I cannot provide an exact answer to your question. However, once you have generated the permutations and selected the alternative hypothesis, the p-value should be displayed in the output or result section of the tool. It may also be helpful to consult a statistical textbook or resource to understand the interpretation and significance of the p-value in your particular analysis.
1. Select the number of permutations to be equal to 10,000.
2. Click on "Generate Permutations."
3. Ensure that the correct alternative hypothesis is selected (this will depend on your specific test; it can be one-sided or two-sided).
4. Observe the results of your permutation test, which should include the p-value.
Unfortunately, I cannot provide you with the p-value without knowing the specific data and hypothesis you are working with. Please follow the steps above using your software or tool, and you should obtain the p-value you are looking for.
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Which of the following explains the relationship between angles B and C?
Considering that the angles are opposite by the same vertex, the relationship between angles B and C is given by:
Vertical Angles.
What is the relationship between angles B and C?Researching this problem on the internet, it is found that there is a vertex, and angles are diagonal, also called opposite by the same vertex. These angles are also called vertical angles, hence this is what describes the relationship between these angles.
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Mary works in a factory that produces 1000 computers each day. When 25 computers were sampled, 7 were found to be defective. Estimate how many computers produced are defective per day.
A) 300 computers
B) 260 computers
C) 290 computers
D) 280 computers
Answer:
the correct is D. 280
Step-by-step explanation:
A cylinder has a volume of about 300 cm3. What are two possible surface areas for the cylinder?
first possibility
radius 4
height 5.97
second possibility
radius 6
height 2.66
Find x .
a. A=148 \mathrm{~m}^{2}
The calculated value of the angle x is 32 degrees
How to calculate the value of xThe complete question is added as an attachment
From the question, we have the following parameters that can be used in our computation:
The circle
The measure of the angle x can be calculated using the angle between the of intersection tangent lines equation
So, we have
x = 1/2 * ([360 - 148] - 148)
Evaluate
x = 32
Hence, the value of x is 32
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Safia says she created similar triangles. Which postulate/theorem did she use to conclude that ∆ABC and ∆EDC are similar? Explain why she was able to use it.
Postulate/Theorem used:
Justification:
I will give brainliest !!!! help
Answer:
2, 1:2
Step-by-step explanation:
Just take each number of 2:4 ÷ by 2 to get 1:2, which is the simplest form.
Answer:
2:4 = 2/4
2/4 = 1/2
So, ratio is 1:2
Two number cubes are rolled. Each number cube is labeled 1 through 6.
What is the probability that both number cubes will land on 1?
Step-by-step explanation:
Probabibility = 1/6 * 1/6 = 1/36 = 2.77%.
Let U={1,2,3,4,5,6,7,8,9} and A={1}. Find the set A^c. a. {2,4,6,8,9} b. {1,2,3,4} c. {2,3,4,5,6,7,8} d. {2,3,4,5,6,7,8,9}
the correct option is (d) {2, 3, 4, 5, 6, 7, 8, 9}.
The given universal set is U = {1, 2, 3, 4, 5, 6, 7, 8, 9} and A = {1}. We are to find the complement of A.
The complement of A, A' is the set of elements that are not in A but are in the universal set. It is denoted by A'.
Therefore,
A' = {2, 3, 4, 5, 6, 7, 8, 9}
The complement of A is the set of all elements in U that do not belong to A. Since A contains only the element 1, we simply remove this element from U to obtain the complement.
Hence, A' = {2, 3, 4, 5, 6, 7, 8, 9}.
The complement of the set A = {1} is the set of all the remaining elements in the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9}.
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plz give explanation.
solve | k-10 | = 3
Answer:
13
Step-by-step explanation:
Explanation:
Use the absolute value definition to rewrite the absolute value equation as two separate equations.
k-10=3
k-10=-3
Solve the equation for k
k=13
k-10=-3
k=13
k=7
The equation has 2 solutions, meaning k1=7,k2=13. Which gives you the answer of: 13 (K1=7,k2=13)
Please Help! ∆ ABC is an isosceles right triangle. 1. A = ___ . 2. B = ____ . 3. If AC = 3, then BC = __ and AB =__. 4. If AC = 4, then BC = __ and AB = ___. 5. If BC = 9, then AB = ____. 6. If AB = 7V2, then BC =___ .
7. If AB = 2√2, then AC = _____.
The missing sides and angles of the triangle are
1. . A = 45 degrees.
2. B = 45 degrees.
3. BC = 3 and AB = 3 sqrt (2).
4. BC = 4 and AB = 4 sqrt (2).
5. BC = 9, then AB = 9 sqrt (2).
6. AB = 7V2, then BC = 7 .
7. If AB = 2√2, then AC = 2.
What is isosceles right triangle?An Isosceles Right Triangle is an angular design in the shape of a right triangle comprising two equal sides - forming congruent legs, and additionally, the third side (also known as the hypotenuse = c) being longer in length.
In this particular angle, the two legs are congruent to each other as well as proportional to the square root of two times one leg's length.
Mathematically, using Pythagoras' theorem
c^2 = a^2 + a^2
c^2 = 2a^2
Eventually, by taking the square root of both expressions, we obtain:
c = sqrt (2a^2)
c = a * sqrt (2)
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The cost price of a radio is #1800.If it is to be sold again at a loss of 15%,how much would the customer pay for it?
Pls I need your help it is urgent
Answer:
15/100*1800=15*1800/100=15*18=270
Step-by-step explanation:
1800-270=1530 therefore answer is 1530