This is 9th-grade math
After 9 years with monthly compounding and no payments, Dan will owe approximately $13,189.6
Understanding Compound InterestUsing the formula for compound interest:
A = \(P(1 + \frac{r}{n} )^{nt}\)
Where:
A = the future amount (the amount Dan will owe after 9 years)
P = the principal amount (the initial borrowed amount)
r = the annual interest rate (as a decimal)
n = the number of times the interest is compounded per year
t = the number of years
Given:
P = $8000
r = 18% = 0.18 (as a decimal)
n = 12 (monthly compounding)
t = 9 years
substitute the values into the formula:
A = \(8000(1 + \frac{0.18}{12} )^{12*9}\)
A = \(8000(1 + 0.015)^{108}\)
= \(8000(1.015)^{108}\)
= 8000(1.6487)
A = $13,189.6
Therefore, after 9 years with monthly compounding and no payments, Dan will owe approximately $13,189.6.
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which one is greater -6 or 6
Answer:
6 is greater than -6
Explanation:
Hope it helps you..
Your welcome in advance..
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Solve the simultaneous equations 7 x + 4 y = 26 5 x + 4 y = 14
Step-by-step explanation:
i used elimination method
If possible, please help needed, a full 20 points
Since ∠2 = ∠HTJ and ∠JTP = ∠J + ∠1 , the pair of alternate interior angles will be equal and hence p will be parallel to q.
What is geometry?
Geometry is the branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogues.
Given is a geometrical figure as shown in the image.
Now, it is given that ∠1 and ∠2 are complementary. Therefore, we can write-
∠1 + ∠2 = 90°
Now, consider the triangle HJT. We can write -
∠1 + ∠JHT + ∠HTJ = 180°
(90° - ∠2) + 90 + ∠HTJ = 180°
∠2 = ∠HTJ [1]
Now -
∠HTJ + ∠JTP = 180°
∠JTP = 180° - ∠HTJ [2]
and -
∠1 + ∠J + ∠2 = 180°
But -
∠2 = ∠HTJ
So -
∠1 + ∠J + ∠HTJ = 180°
∠1 + ∠J = 180° - ∠HTJ [3]
So from [2] and [3], we can write -
∠JTP = ∠J + ∠1 [4]
Now, from Equations [1] and [4], the pair of alternate interior angles will be equal. Therefore, p will be parallel to q.
Therefore, since ∠2 = ∠HTJ and ∠JTP = ∠J + ∠1 , the pair of alternate interior angles will be equal and hence p will be parallel to q.
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how do i factor this
3x-6
Answer:
divide the 3x by the 6
Step-by-step explanation:
hdududhr
Answer:
3(x-2)
Step-by-step explanation:
hope i helped <3 :P
The probability that the San Jose Sharks will win any given game is 0.3694 based on a 13-year win history of 382 wins out of 1,034 games played (as of a certain date). An upcoming monthly schedule contains 12 games.
a. What is the expected number of wins for the upcoming month? Let X = number of games won in November 2005.
b. Suppose X = N(3, 2). What value of x is two standard deviations to the right of the mean? (Enter an exact number as an integer, fraction, or decimal.)
c. Suppose X ∼ N(18, 3). Between what x values does 68.27% of the data lie? The range of x values is centered at the mean of the distribution (i.e., 18).
A. Between x = -3 and x = 3
B. Between x = 12 and x = 24
C. Between x = -17 and x = 18
D. Between x = 9 and x = 27
E. Between x = 15 and x = 21
.
The probability that the San Jose Sharks will win any given game is 0.3694 based on a 13-year win history of 382 wins out of 1,034 games played (as of a certain date).
An upcoming monthly schedule contains 12 games.a. Expected number of wins for the upcoming month:
Let X = number of games won in November 2005.The number of wins in a given game follows a Bernoulli distribution with probability of success p = 0.3694 and q = 1 - p = 0.6306.The expected number of wins in n Bernoulli trials is np.E(X) = npExpected number of wins for the upcoming month E(X) = 12 × 0.3694 = 4.4328
Therefore, the expected number of wins for the upcoming month is 4.4328.b. Suppose X = N(3, 2).What value of x is two standard deviations to the right of the mean? (Enter an exact number as an integer, fraction, or decimal.)
We have, μ = 3 and σ = 2Standard deviation is defined as the square root of the variance.The variance of the normal distribution is σ² = 2² = 4.Two standard deviations to the right of the mean means a z-score of 2.The z-score is calculated using the formula:
z = (x - μ) / σ2
= (x - 3) / 2x - 3
= 4x
= 7
Hence, the value of x is 7.c. Suppose X ∼ N(18, 3).
Between what x values does 68.27% of the data lie?We have, μ = 18 and σ = 3.68.27% of the data is within one standard deviation of the mean, which means the z-score is between -1 and 1.Using the formula: z = (x - μ) / σFor the lower limit, z = -1 -1 = (x - 18) / 3x = -3 + 18 = 15For the upper limit, z = 1 1 = (x - 18) / 3x = 3 + 18 = 21Hence, the data lies between x = 15 and x = 21.Therefore, the Answer is Option E: Between x = 15 and x = 21.
In summary, the expected number of wins for the upcoming month for San Jose Sharks is 4.4328. For X = N(3,2), the value of x is 7. For X ∼ N(18, 3), the data lies between x = 15 and x = 21.
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Can someone help me pls
4. Find (5.8 104) + (7.17 x 10).
Express you answer in scientific
notation. Show your work.
Step-by-step explanation:
(5.8 x 10⁴) + (7.17 × 10^6) =
(5.8 × 10⁴) + ( 717 × 10⁴)
= (5.8 +717) × 10⁴
= 722.8 × 10⁴
= 7.228 × 10^6
1/2x + 1/3y = 2 ;
1/3x + 1/2y = 13/6
Given that:
(1/2x)+(1/3y) = 2 --------(1)
(1/3x)+(1/2y) = 13/6-----(2)
Put 1/x = a and 1/y = b then
(1) becomes
(a/2 )+( b/3) = 2
⇛ (3a+2b)/6 = 2
⇛ 3a+2b = 2×6
⇛ 3a+2b = 12 --------(3)
(2) becomes
(a/3)+(b/2)=13/6
⇛ (2a+3b)/6 = 13/6
⇛ 2a+3b=13----------(4)
On adding (3)&(4) then
3a+2b=12
2a+3b=13
(+)
_________
5a+5b = 25
_________
⇛ 5a+5b = 25
⇛ 5(a+b)=25
⇛ a+b=25/5
⇛ a+b=5 -------------(5)
On subtracting (3) from (4)
2a+3b=13
3a+2b=12
(-)
_________
-a+b = 1
_________
⇛ -a+b = 1
⇛ b = 1+a --------(6)
On Substituting the value of b in (5) then
a+1+a = 5
⇛2a+1 = 5
⇛ 2a = 5-1
⇛ 2a = 4
⇛ a = 4/2
⇛ a = 2
On Substituting the value of a in (6) then
b = 1+2
b = 3
Now,
a = 2
⇛ 1/x=2
⇛ “x” = 1/2
and
b= 3
⇛ 1/y = 3
⇛“y” = 1/3
Answer:- Hence, the value of x and y with be 1/2 and 1/3 respectively.
The solution for the given problem is (1/2,1/3)
Check:-
If x = 1/2 and y = 1/3 then
LHS = (1/2x)+(1/3y)
= 1/2(1/2)+1/3(1/3)
= 1/(2/2)+1/(3/3)
= (1/1)+(1/1)
= 1+1
=2
= RHS
LHS=RHS is true
and
LHS=(1/3x)+(1/2y)
⇛ 1/3(1/2)+ 1/2(1/3)
⇛ 1/(3/2)+1/(2/3)
⇛ (2/3)+(3/2)
⇛ (4+9)/6
⇛ 13/6
⇛ RHS
LHS = RHS is true
also read similar questions: Simultaneous equations: 1. 2x+2y=10 X+2y=6 2. 3x+y=18 2x+y=13 3. X+y=1 X-y=5 4. 3x+4y=29 X-4y=-17 5. 4c+3y=11 2x+y=7
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Mr. Wheeler bought 12.42 Gallons of gas this morning.
If he spent 35.89 on gas, how much did the gas cost per
gallon?
How much did the gas cost per pint?
Answer:
12.42 Gallons = 54.58 L
=> the gas cost per = $35.89/54.58 l = $0.6575/ l
Step-by-step explanation:
Evaluate. −|ab|2−c when a=1 2/3 , b=−1 , and c=−3
Enter your anwer a a implified fraction in the box
The absolute value of one and two thirds times negative one, minus three, is equal to eight..(2/3)^2 - (-1)^2 - (-3) = (4/9) + 1 + 3 = 8
To calculate the expression -|ab|2−c when a=1 2/3 , b=−1 , and c=−3, first we need to calculate the absolute value of ab. Since a is 1 2/3 and b is -1, we need to calculate the product of 1 2/3 and -1. This gives us -1 2/3. Then, we need to calculate the square of -1 2/3. This gives us 4/9.
Next, we need to add 4/9 to 1 and 3. This is because b is -1 and c is -3, so we need to add the squares of -1 and -3. This gives us the result of 8. Therefore, the expression -|ab|2−c when a=1 2/3 , b=−1 , and c=−3 is equal to 8.
.(2/3)^2 - (-1)^2 - (-3) = (4/9) + 1 + 3 = 8
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A microscope was originally priced at $100 but went on sale for 10% off. If Adele bought the microscope and paid 10% sales tax, how much did she pay in total?
Consider the following events: Event A: Rolling a sum of 8 or rolling a sum that is an even number with a pair of six-sided dice, numbered 1 to 6. Event B: Drawing a 3 or drawing an even card from a standard deck of 52 playing cards. The outcomes in Event A are and the outcomes in Event B are a. mutually exclusive; mutually exclusive b. not mutually exclusive; not mutually exclusive c. not mutually exclusive; mutually exclusive d. mutually exclusive; not mutually exclusive
The events A and B are not mutually exclusive; not mutually exclusive (option b).
Explanation:
1st Part: Two events are mutually exclusive if they cannot occur at the same time. In contrast, events are not mutually exclusive if they can occur simultaneously.
2nd Part:
Event A consists of rolling a sum of 8 or rolling a sum that is an even number with a pair of six-sided dice. There are multiple outcomes that satisfy this event, such as (2, 6), (3, 5), (4, 4), (5, 3), and (6, 2). Notice that (4, 4) is an outcome that satisfies both conditions, as it represents rolling a sum of 8 and rolling a sum that is an even number. Therefore, Event A allows for the possibility of outcomes that satisfy both conditions simultaneously.
Event B involves drawing a 3 or drawing an even card from a standard deck of 52 playing cards. There are multiple outcomes that satisfy this event as well. For example, drawing the 3 of hearts satisfies the first condition, while drawing any of the even-numbered cards (2, 4, 6, 8, 10, Jack, Queen, King) satisfies the second condition. It is possible to draw a card that satisfies both conditions, such as the 2 of hearts. Therefore, Event B also allows for the possibility of outcomes that satisfy both conditions simultaneously.
Since both Event A and Event B have outcomes that can satisfy both conditions simultaneously, they are not mutually exclusive. Additionally, since they both have outcomes that satisfy their respective conditions individually, they are also not mutually exclusive in that regard. Therefore, the correct answer is option b: not mutually exclusive; not mutually exclusive.
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Write an expression equivalent to 6x+3y-4x+2
Answer:
10x+3y+2
Step-by-step explanation:
Calculate the bearing of A from B.
N
B
73°
N
A
The direction of A with respect to B. N B 73° N A is 287
Explain about the direction?A direction is the way that something is moving, directing, or moving toward something or someone. The directions could be Up, Down, Left, and Right, or North, South, East, and West.
The ability to specify where one thing is in relation to another is known as position in mathematics. Defining direction entails explaining the direction in which something moves, such as forward, backward, or in a full or half turn.
It is possible to define direction using relative terms like up, down, in, out, left, right, forward, backward, or sideways. A direction can also be denoted by one of the four cardinal directions: north, south, east, or west.
Angles at a point add up to 360 degrees.
⇒ Bearing from A to B is = 360° - 73° = 287°.
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A recovering heart attack patient is told to get on a regular walking program. The patient is told to walk a distance of 5 km the first week, 8 km the second week, 11 km the third week and so on for a period of 10 weeks. At that point the patient is to maintain the distance walked during the 10th week.
Told to walk in first week = 5km
Told to walk in second week = 8km
Told to walk in third week = 11km
It is forming a pattern,
5km 8km 11km ..........
+3 +3 +3
5km 8km 11km 14km 17km 20km 23km 26km 29km 32km
+3 +3 +3 +3 +3 +3 +3 +3 +3
The patient has to walk 32km in the 10th week.
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Someone please help i really need it.
Find the value of x and y.
Answer:
y=8
x=12
Step-by-step explanation:
Look at the following numbers:
− 4, −1, 0, 4
Which pair of numbers has a sum of 0?
I'lll give brainliest for the correct answer!! <3
C.) right and isosceles, but not equilateral
Answer:
C.) right and isosceles, but not equilateral
Step-by-step explanation:
Ayuden por favor, no entiendo este problema
We will get that the angle theta is:
θ = β/2
How to find the value of theta?Remember that the sum of the interior angles of any triangle must be equal to 180°.
Now, looking at the triangle in the left, we can see that the top angle is equal to:
180 - 2α
The right angle is equal to:
180 - 2β
And the left angle is α
Then we can write:
α + (180 - 2α) + (180 - 2β) = 180
-α - 2β = -180
α = 180 - 2β
Now we can go to the other triangle, where theta is, and write:
α + β + 2θ = 180
Replacing what we found above, we get:
180 - 2β + β + 2θ = 180
-β + 2θ = 0
θ = β/2
That is the best simplification we can get with the given diagram.
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Suppose that two relations R(A, B) and S(A, B) have exactly the same schema. Consider the following equalities in relational algebra, which of the above equalities hold in relational algebra? why?
I. R â© S = R - (R - S)
II. R â© S = S - (S - R)
III. R â© S = R NATURAL-JOIN S
IV. R â© S = R x S
The equality that holds in relational algebra is III. R â© S = R NATURAL-JOIN S. In conclusion, the equalities I and II hold in relational algebra, while equalities III and IV do not.
To explain why, let's first review what each of the equalities means:
I. R â© S = R - (R - S) means that the result of R â© S (which is the set of all tuples that appear in both R and S) is equal to the set of tuples in R that do not appear in S.
II. R â© S = S - (S - R) means that the result of R â© S is equal to the set of tuples in S that do not appear in R.
III. R â© S = R NATURAL-JOIN S means that the result of R â© S is equal to the set of all tuples that have matching values for all attributes in both R and S.
IV. R â© S = R x S means that the result of R â© S is equal to the Cartesian product of R and S (i.e., all possible combinations of tuples from R and S).
Now, we know that R and S have exactly the same schema (i.e., the same attributes), so all of the equalities are possible. However, only III. R â© S = R NATURAL-JOIN S is guaranteed to hold, because it matches the definition of the intersection of two sets.
In contrast, I and II only work if one relation is a subset of the other (which is not necessarily true in this case), and IV gives us a much larger result set than we want (since it includes all possible combinations of tuples, not just the ones with matching values for all attributes).
Let's analyze each of the given equalities to determine which ones hold in relational algebra.
I. R ∪ S = R - (R - S)
This equality holds in relational algebra. The expression on the right side, R - (R - S), represents the union of R and S. It works by removing the difference between R and S from R, thus combining the two relations.
II. R ∪ S = S - (S - R)
This equality also holds in relational algebra. It is the same as the first equality, with the roles of R and S reversed. In this case, the expression on the right side, S - (S - R), represents the union of R and S by removing the difference between S and R from S.
III. R ∪ S = R NATURAL-JOIN S
This equality does not hold in relational algebra. The union operation (R ∪ S) combines all tuples from R and S, whereas the natural join (R NATURAL-JOIN S) combines only tuples with matching values in the shared attributes (A, B) from R and S.
IV. R ∪ S = R x S
This equality does not hold in relational algebra. The union operation (R ∪ S) combines all tuples from R and S, whereas the Cartesian product (R x S) generates all possible combinations of tuples from R and S, resulting in a much larger relation.
In conclusion, the equalities I and II hold in relational algebra, while equalities III and IV do not.
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What do you mean by data type?
Answer:
A data type is an attribute associated with a piece of data that tells a computer system how to interpret its value
Step-by-step explanation:
Data types categorize data and specify its nature, amount characteristics, and behavior. It decides how data is handled within a computer system in terms of storage and manipulation.
Data types categorize data and specify its nature, characteristics, and behavior. It is a crucial part of every data structure and computer language. Primitive data types and complex data types are the two basic divisions of data types. Basic types like numbers, characters, booleans, and strings are examples of primitive data types. Arrays, objects, and records are examples of sophisticated data types that are more complex. Data types specify how information is handled and stored by computer systems. Size, precision, and range are a few examples of the unique qualities that each data type possesses. The arithmetic, comparison, and logic operations that can be carried out on the data are also determined by the data types.
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in a 5th grade class, 9/10nof the students like going to the movies. Of those students 4/5 like popcorn. Of the students that like popcorn, 2/3 of them also like candy. what fraction of the students class like popcorn at the movies? What faction lf the students in class like popcorn and candy at the movies?
Answer:
48%
Step-by-step explanation:
9/10 of the students like going to the movies.
4/5 of 9/10 is 72/100 or 72%.
2/3 of 72 is 48.
So, 48% of the students like popcorn, candy, and going to the movies.
Please hurry need help now!!
Answer:
answer is 4.0 it is the answer
3.5 m = ? cm
What Is cm I Really Need To Know??
Answer:
350 cm
Step-by-step explanation:
there are 100 cm in 1 meter so if there were 3.5 meters it would be broken down to 100,100,100 and adding the half which is 50.
Hope this helped!
3=m/12
help asap Have a great day:)
Answer:
3=m/12
3×12=m
36=m.
................
Given the following equation, determine the solutions when y=0 for the function: y=(x+4)(x-3)
Answer:
x=-4 and x=3
Step-by-step explanation:
If y=0, then we use the Zero Product Property:
0=(x+4)(x-3)
x+4=0
x=-4
x-3=0
x=3
4x-3+x=7x-3 solve x and show work easy to undertand please. Really appreciate it ^^
help pls asap i’ll mark as brainliest if correct :)
Answer:
100 chocolate bars
Step-by-step explanation:
30 ÷ 3 = 10 so you need to times 10 by 10?
hope that helps!
find the smallest integer k so that f(n) = n^3 n^4/n^2 1 is order of nᵏ.
the function f(n) is of the order of n^5, and the smallest integer k is 5.
To find the smallest integer k so that f(n) = n^3 n^4/n^2 1 is order of nᵏ, we need to simplify the expression first. We can simplify the expression as follows:
f(n) = n^(3+4-2)
f(n) = n^5
Now we can see that f(n) is order of n^5. Therefore, the smallest integer k is 5.
Hi! To find the smallest integer k for the function f(n) = n^3 * n^4 / n^2, we first need to simplify the expression.
f(n) = (n^3 * n^4) / n^2 = n^(3+4) / n^2 = n^7 / n^2
Now, using the exponent properties, we can simplify it further:
f(n) = n^(7-2) = n^5
So, the function f(n) is of the order of n^5, and the smallest integer k is 5.
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How do you solve for x in an angle?
To solve for x at an angle, you must first understand what type of angle you are working with. If the angle is a right angle, you can use the Pythagorean theorem to solve for x. If the angle is an obtuse angle, you can use the law of cosines to solve for x. If the angle is an acute angle, you can use the law of sines to solve for x.
How to solve for x at a right angle?To solve for x at a right angle using the Pythagorean theorem, you must have the lengths of the two neighboring sides of the triangle. The sum of the squares of the two sides is equal to the square of the hypotenuse, according to the Pythagorean theorem. By rearranging the components and solving for x, this equation may be used to find x.
How to solve for x at an obtuse angle?To use the law of cosines to solve for x at an obtuse angle, you must know the lengths of all three sides of the triangle. According to the law of cosines, the square of one side's length equals the sum of the squares of the other 2 sides minus twice the product of the other 2 sides multiplied by the cosine of the obtuse angle. You can use this equation to solve for x by rearranging the terms and solving for x.
How to solve for x in an acute angle?To apply the law of sines to solve for x in an acute angle, you should first know the lengths of the triangle's two sides as well as the acute angle's measurement. According to the law of sines, the ratio of one side's length to the sine of the opposite angle equals the ratio of the other side's length to the sine of the acute angle. By rearranging the terms and solving for x, you may use this equation to solve for x.
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