Answer:
\( A = 1986(1+ \frac{0.063}{12})^{12*8} =3283.153\)
So then after 8 years we will have in the account 3283.153
And in order to find the interest we can do the following operation:
\( I = 3283.153 -1986 = 1297.153\)
Step-by-step explanation:
For this case we can use the formula for the future value using compound interest given by:
\( A = P (1+ \frac{r}{n})^{nt}\)
Where P= 1986 the initial amount invested. r = 0.063 represent the interest rate. n=12 represent the number of times that the rate is compounded in a year. And t =8 years . Replacing the info we got:
\( A = 1986(1+ \frac{0.063}{12})^{12*8} =3283.153\)
So then after 8 years we will have in the account 3283.153
And in order to find the interest we can do the following operation:
\( I = 3283.153 -1986 = 1297.153\)
y''+y'=3 hihihihihhihihihihihihih
Answer:
Maaf Saya Tidak Tahu
Step-by-step explanation:
Maaf Maaf
Triangle ABC and DEF are right triangles, as shown.Triangle ABC is similar to triangle DEF. which ratios areequal to cos (B)
Take into account that the cosine of an angle is given by:
cos B = length of the adjacent side / hypotenuse
in this case, you have:
length of adjacent side to B = BC
hypotenuse = AB
replace the previous values of the parameters into the formula for cos B:
cos B = BC/AB
Moreover, due to BC and AB are similar to EF and DE respectively, you have for cos B:
cos B = EF/DE
6. Mike's family went to the YES Prep Volleyball game. Mike bought 1 ticket, 2 chips and a drink
for $9. Mike's dad bought 3 tickets, 1 chips and 4 drinks for $24. Mike's sister bought 1 ticket, 3
chips and 1 drink for $10. How much does each item cost?
x= tickets
y= chips
Z= drinks
Write your answer as an ordered triple.
(1 Point)
Answer:
x=5
y=1
z=2
Step-by-step explanation:
x+2y+z=9
3x+y+4z=24
x+3y+z=10
Relative intensity of 9 decibels is how many times higher than that of 8 decibels
Answer:
what do you mean by land ?
The intensity of sound is proportional to the square of its amplitude.
Thus, if I9 and I8 are the intensities of sounds at 9 decibels and 8 decibels respectively, then:
I9/I8 = (10^(9/10))/(10^(8/10))
I9/I8 = 10^(0.1)
I9/I8 = 1.2589
Therefore, the relative intensity of 9 decibels is approximately 1.26 times higher than that of 8 decibels.
May I please have a Brainliest? I put a lot of thought and effort into my answers, so I would really appreciate it!
Check Your Understanding
An ice-skating rink charges $4 per hour to skate on the rink and the option to rent
skates for an additional cost. Marlo paid $13 to rent ice skates and to skate for
two-and-a-half hours.
a. What is the cost of renting skates?
m-2
b=$41
X
X
71
b. How much would it cost to rent skates and be on the ice for 4 hours?
The cost of renting skates is $3. It would cost $19 for 4 hours. The solution has been obtained by using linear equations.
What is a linear equation?
The greatest linear equation has a degree of one. In light of this, it can be seen that linear equations with exponents greater than one lack variables. A straight line results from such an equation on the graph.
We are given that an ice-skating rink charges $4 per hour to skate on the rink and the option to rent skates for an additional cost.
Marlo paid $13 to rent ice skates and to skate for two-and-a-half hours.
a. Let the cost of renting be 'x'.
So,
⇒x + 2.5(4) = 13
⇒x + 10 = 13
⇒x = 3
So, cost of renting is $3.
b. Cost to rent skates and be on the ice for 4 hours will be
⇒ 3 + 4(4) = $19
Hence, the cost of renting skates is $3 and it would cost $19 for 4 hours.
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Given that ABCD is a rhombus, what is the value of x?
Answer:
where is x
Step-by-step explanation:
Answer:
If it is (3x+12) then the answer is 19.5
Step-by-step explanation:
What’s the correct answer answer asap for brainlist
Answer:
your answer is B
Step-by-step explanation:
Germany, Austria-Hungary, Bulgaria, and the Ottoman Empire
Shana wants to buy a music player. She has $100 cash.
1. Can she afford a $79 unit plus HST? Yes or No?
Provide an estimate or a calculation to support your answer:
Answer:
Yes
Step-by-step explanation:
A $79 unit plus HST will be 89.27
Find the exact value of each of the remaining trigonometric functions of θ. Rationalize denominators when applicable.
secθ=−8, given that sinθ>0
The exact values of the remaining trigonometric functions of θ are:
sin(θ) = √(1/64)
cos(θ) = -8
tan(θ) = -8√(1/64)
csc(θ) = 1
cot(θ) = -√(1/64) / 8
Given that sec(θ) = -8 and sin(θ) > 0, we can find the exact values of the remaining trigonometric functions using the Pythagorean identity:
sec^2(θ) = 1/sin^2(θ)
Substituting the value of sec(θ), we have:
(-8)^2 = 1/sin^2(θ)
64 = 1/sin^2(θ)
sin^2(θ) = 1/64
sin(θ) = ±√(1/64)
Since sin(θ) > 0, we take the positive square root:
sin(θ) = √(1/64)
Next, we use the reciprocal identity for cosecant:
csc(θ) = 1/sin(θ)
Substituting the value of sin(θ), we have:
csc(θ) = 1/√(1/64) = 8√(1/64) = 8/√(64) = 8/8 = 1
Next, we use the reciprocal identity for cotangent:
cot(θ) = 1/tan(θ)
We can find the value of tan(θ) using the definition:
tan(θ) = sin(θ) / cos(θ)
Substituting the values of sin(θ) and cos(θ), we have:
tan(θ) = √(1/64) / (-8) = -√(1/64) / 8
Finally, we use the reciprocal identity for a tangent:
tan(θ) = 1/cot(θ)
Substituting the value of cot(θ), we have:
tan(θ) = -8√(1/64)
Therefore, the exact values of the remaining trigonometric functions of θ are:
sin(θ) = √(1/64)
cos(θ) = -8
tan(θ) = -8√(1/64)
csc(θ) = 1
cot(θ) = -√(1/64) / 8
The complete question is:-
Find the exact value of each of the remaining trigonometric functions of
θ. Rationalize denominators when applicable.
secθ=−8, given that sinθ>0
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The function
f(x) = 5sqrt(x + 13) + 5 has an inverse f ^ - 1 * (x) defined on the domain x < 5 Find the inverse. x >= - 13
The inverse function: \(f^{-1} (x) =\) \((\frac{x -5}{5} )^{2} -13\)
The inverse is defined on the domain x < 5 and x ≥ -13 for the original function, which means that the range of the original function is y ≥ 5.
What is a function?A function is a relationship that exists between two sets of numbers, with each input from the first set, known as the domain, corresponding to only one output from the second set, known as the range.
Given function is; \(f(x) = 5\sqrt{(x + 13)} + 5\)
To find the inverse of the given function, we first replace f(x) with y:
⇒ \(y = 5\sqrt{(x + 13)} + 5\)
Subtract 5 from both sides:
⇒ \(y -5 = 5\sqrt{(x + 13)}\)
⇒ \(\frac{(y -5)}{5} = \sqrt{(x + 13)}\)
⇒ \((\frac{y -5}{5} )^{2} = x + 13\)
⇒ \((\frac{y -5}{5} )^{2} -13 = x\)
Now we have x in terms of y, so we can replace x with f⁻¹(x) and y with x to get the inverse function:
f⁻¹(x) = \((\frac{x -5}{5} )^{2} -13\)
The domain of the inverse function is x ≥ 5, because this is the range of the original function, and we were given that the inverse is defined on the domain x < 5. However, we must also exclude the value x = 5, because the denominator of the fraction \((\frac{x -5}{5} )^{2}\) becomes zero at this value. Therefore, the domain of f⁻¹(x) is x > 5.
We were given that x ≥ -13 for the original function, which means that the range of the original function is y ≥ 5. Therefore, the domain of the inverse function becomes the range of the original function, and the range of the inverse function becomes the domain of the original function.
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Which equation, when graphed with the given equation, will form a system that has no solution?
Oy--5x+ 10
Oy-5(x+2)
Oy-5(x-2)
O y--5x- 10
Answer:
B
Step-by-step explanation:
y=5(x+2)
The equation when graphed with the given equation, will form a system that has no solution is y = 5(x-2)
What is linear equation?A linear equation is an equation of the first degree in any number of variables, that can be written in the form ax + b = 0 or ax + by + c = 0, where a, b, and c are real numbers and x and y are variables. The coefficients may be arbitrary expressions, but they do not contain any of the variables. A linear equation is defined by a straight line in the Cartesian plane.
Given is an equation, y = 5x-10, we need to find an equation, when graphed with the given equation, will form a system that has no solution,
So, we know that,
A system of equations will have no solution, if,
a1x + b1y + c1 = 0
a2x + b2y + c2 = 0
If (a1/a2) = (b1/b2) ≠ (c1/c2), then there will be no solution.
Therefore, the only equation that fulfills this condition is y = 5(x-2)
Hence, the equation when graphed with the given equation, will form a system that has no solution is y = 5(x-2)
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using pascals triangle, find the 5th power of 25
The image below shows the pascal triangle.
The pascal triangle shows until the fifth power, where a = 25 and b = 0.
\(25^5=25^5+5\cdot25^4\cdot0+10\cdot25^3\cdot0^2+10\cdot25^2\cdot0^3+5\cdot25\cdot0^4+0^5=9,765,625\)Hence, the answer is 9,765,625.After 3x - y = 7 is put in slope-intercept form, the slope, and intercept are:
m = 3, b = -7
m = -3, b = 7
m = -3, b = -7
m = 3, b = 7
By converting the equation 3x - y = 7 in the slope-intercept form, the slope, and the intercept will be (A) m = 3, b = -7.
What is the slope-intercept form?When you know the slope of the line to be investigated and the given point is also the y-intercept, you can utilize the slope-intercept formula, y = mx + b. (0, b).
The y value of the y-intercept point is denoted by the symbol b in the formula.
A line's slope and y-intercept are expressed in the following formula: y=mx+b.
The y-intercept, which is usually represented in coordinate form as (0,b), is the point where the line crosses the y-axis.
So, we have the equation:
3x - y = 7
After reading the above-given description about the slope-intercept form, we can tell that in the given equation:
m = 3, b = -7
Therefore, by converting the equation 3x - y = 7 in the slope-intercept form, the slope and the intercept will be (A) m = 3, b = -7.
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Complete question:
After 3x - y = 7 is put in slope-intercept form, the slope, and intercept are:
a m = 3, b = -7
b m = -3, b = 7
c m = -3, b = -7
d m = 3, b = 7
Question 19
Find m ∠ K.
m∠ K=63°
m∠ K=79°
m ∠K=39°
m∠ K=55°
Angle K has a value of 63 degrees.
Given,
The triangle KLM
Angle L = 4x + 7
Angle K = 6x - 9
Angle M = 118° (Exterior)
We have to find the value of angle K.
Here,
Angle M (Interior) = 180 - 118 = 62° (linear pair of angles)
Now,
Angle L + Angle K + Angle M = 180° (Sum of interior angles of a triangle)
Then,
4x + 7 + 6x - 9 + 62 = 180
10x - 2 + 62 = 180
10x + 60 = 180
10x = 180 - 60
x = 120/10
x = 12
Now,
Angle K = 6x - 9 = 6 × 12 - 9 = 72 - 9 = 63
That is,
The value of Angle K is 63 degrees.
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This graph shows a linear relationship
between the water level in a tank and time
elapsed.
Enter the initial water level, in feet, of the
water tank.
Using the relation f(x) = 2x + 16, what is the value of x if f(x) = 40?
Answer:
12
Step-by-step explanation:
40= 2x + 16
subtract 16 from both sides
24 = 2x
divide both sides by 2
12 = x
Expand & simplify
(x + 3) (x+ 1)
What is the slope of the line that is paralell to the line y=3/4 x +2
Answer:
m (parallel) = 3 /4
Step-by-step explanation:
on the graph Y will start on two
Suppose we have a random sample of size n = 5 from a continuous uniform distribution on the interval [0, 1]. Find the probability that the third largest observation in the
sample is less than 0.7.
The probability that the third largest observation in the sample is less than 0.7 is 0.2401 = 24.01%.
How do we calculate?The sample size n = 5,
Therefore the order statistics will be represented as X₁, X₂, X₃, X₄, and X₅.
Probability that X₃ is less than 0.7:
Since X₃ is the third largest observation = (X₁ and X₂) < 0.7.
The probability that X₃ is less than 0.7 is (0.7)² = 0.49.
The Probability that X₁ and X₂ < or equal to 0.7 is found as:.
The probability that both X₁ and X₂ are less than or equal to 0.7 is (0.7)² = 0.49 because in a continuous uniform distribution, the probability of any single observation being less than 0.7 is 0.7 - 0 = 0.7.
We then get the product of both cases:
Probability = 0.49 * 0.49 = 0.2401
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During the cold winter months, a sheet of ice covers a lake near the Arctic Circle. At the
beginning despring, the ice starts to melt.
3
The variable s models the ice sheet's thickness (in meters) t weeks after the beginning of spring.
8 = -0.25t+4
By how much does the ice sheet's thickness decrease every 6 weeks?
The sheet decreased by 1.5 meters and is now at 2.5 meters.
How to illustrate the equation?An equation is the statement that illustrates the variables given. In this case, two or more components are taken into consideration to describe the scenario.
In this case, s=−0.25t + 4 represents the thickness of the ice over t weeks. To find the thickness at 6 weeks, substitute t=6.
s = -0.25(6)+4
s = 2.5 meters
It started at t= 0 at 4 meters. So it decreased by (4 - 2.5) = 1.5 meters.
The start of spring has 4 meters because when t= 0, s= -0.25(0)+4 = 4
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During the cold winter months, a sheet of ice covers a lake near the Arctic Circle. At the beginning of spring, the ice starts to melt.
The variable s models the ice sheet's thickness (in meters) t
weeks after the beginning of spring.
s=−0.25t+4s=-0.25t+4
s=−0.25t+4
By how much does the ice sheet's thickness decrease every 6 weeks?
HELP ILL GIVE BRAINLIEST!!! Which is enough information to prove that s || * ? 1\2 4 3 5 \6 t 021-23 22:28 25+26= 180° 1+ 24 = 180° +
Answer:
The second answer choice
Step-by-step explanation:
Angle 2 is congruent to angle 8.
solve tan 7 = h/3.2
give the answer to 2 decimal places
The value of h is 0.39
What are the trigonometric functions?
Trigonometric functions are the periodic functions which denote the relationship between angle and sides of a right-angled triangle.
What is the exact value of tangent 7?Tan 7 degrees is the value of tangent trigonometric function for an angle equal to 7 degrees. The value of tan 7° is 0.1228.
According to the given question.
We have a trigonometric function.
\(tan7 = \frac{h}{3.2}\)
Since, the value of tangent 7 degrees is 0.1228.
Substitute, the value of tangent 7 degrees in the given trigonometric function.
⇒ \(0.1228 = \frac{h}{3.2}\)
⇒\(0.1228 (3.2) = h\)
⇒\(h = 0.39\)
Hence, the value of h is 0.39
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6 18 years ago Chris was 5 vears old. How old
will he be in 16 years time?
Answer:
he should be 39 y/o
Step-by-step explanation:
you would add the 18 and 5 to get him age now, and then add the 16 years, so his age would be 39. hope this helps
simplify. evaluate.
Answer:
\(\frac{1}{18}\)
Step-by-step explanation:
The best way to solve this problem is to simplify each factorial one by one!
Starting at the numerator, the factorial for 2! is just 2, while the factorial for 5 is 120.
At the denominator, the factorial of 6! is 720, while the factorial for 3 is 6.
To write this out, we're given: \(\frac{(2) (120)}{(720) (6)}\)
Just simply multiply and then divide, and we are given 1/18
How do I find GBA and show all the work
Answer:
Angle ACB = 44°
There are two ways to solve it. Both are right
Solution number 1
From triangle ABC
angle BAC = 180°-(102° +44°) = 36°
Because BG is parallel with AC
Then angle GBA = angle BAC = 34°Another solution
The sum of angles in the shape AGBC = 360°
So angle GBC = 360 - (90 + 90 + 44 + 102) = 34°Given P(A) = 9⁄25, P(B) = 21⁄50 and P(A ∩ Bc ) = 4⁄25. Find P(A ∩ B).
A) 0.94
B) 0.24
C) 0.21
D) 0.20
E) 0.36
F) None of the above.
how to represent with an integer mary moves 3 steps backward as she dances
Answer:
-3
Step-by-step explanation:
As she moves back, so it will be negative.
Since she moves back 3 steps, it will be -3.
Hope it helps :)
Please mark my answer as the berainliest
Answer:
-3
itwaseasy...............
Keith tabulated the following values for time spent napping in minutes of six of his friends: 23, 35, 17, 30, 20, and 19. The standard deviation is 7.043.
Keith reads that the mean nap is 22 minutes.
t equals fraction numerator x with bar on top minus mu over denominator begin display style bevelled fraction numerator s over denominator square root of n end fraction end style end fraction
The t-statistic for a two-sided test would be __________. Answer choices are rounded to the hundredths place.
Using the t-distribution, the t-statistic for the two-sided test would be of t = 0.7.
What is the test statistic for a t-distribution hypotheses test?The test statistic is given by:
\(t = \frac{\overline{x} - \mu}{\frac{s}{\sqrt{n}}}\)
The parameters are:
\(\overline{x}\) is the sample mean.\(\mu\) is the expected value.s is the standard deviation of the sample.n is the sample size.The values of the parameters are given as follows:
\(\mu = 22, s = 7.043, n = 6\).
The sample mean is:
\(\overline{x} = \frac{23 + 35 + 17 + 30 + 20 + 19}{6} = 24\)
Hence the test statistic is:
\(t = \frac{\overline{x} - \mu}{\frac{s}{\sqrt{n}}}\)
\(t = \frac{24 - 22}{\frac{7.043}{\sqrt{6}}}\)
t = 0.7.
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#SPJ1For a continuous random variable X, P(23 ≤ X ≤ 66) = 0.25 and P(X > 66) = 0.14. Calculate the following probabilities. (Leave no cells blank - be certain to enter "0" wherever required. Round your answers to 2 decimal places.)
Complete question :
For a continuous random variable X, P(23 ≤ X ≤ 66) = 0.25 and P(X > 66) = 0.14. Calculate the following probabilities. (Leave no cells blank - be certain to enter "0" wherever required. Round your answers to 2 decimal places.)
a. P(X < 66)
b. P(X < 23)
c. P(X = 66)
Answer:
P(X < 66) = 0.86
P(X < 23) = 0.61
P(X = 66) = 0
Step-by-step explanation:
Given that:
X, P(23 ≤ X ≤ 66) = 0.25 and
P(X > 66) = 0.14 ;
Recall:
P(x ≤ a) + p(x ≥ a) = 1
Then ; P(X < 0.66) = 1 - 0.14 = 0.86
Hence,
P(X < 0.66) = 0.86
P(23 ≤ X ≤ 66) = 0.25
P(X < 66) = 0.86
Hence,
P(X < 23) = 0.86 - 0.25 = 0.61
Probability that a continuous random variable is exactly equal to a particular number equals 0
Hence,
P(X = 66) = 0
explain how to write function rule from the table below. Then write a function fule. x=0,2,4,6. y=2,1,0,-1
Both representations are equivalent and describe the same function.the function rule for this table is: f(x) = -1/2 x 2
What do you mean by Slope in Graph ?
The slope or gradient of a line is a number that describes both the direction and the steepness of the line. A slope of a line is the change in y coordinate with respect to the change in x coordinate.
To write a function rule for a given array, we need to determine how the values in the output column (y) relate to the values in the input column (x).
Looking at the given data, we notice that the output values decrease by 1 every time the input value increases by 2. This suggests that the function is linear and that we can use the slope-intercept form of a linear equation to represent it. .
The slope-intercept form of a linear equation is y = mx b, where m is the slope and b is the y-intercept. In this case, the slope m is -1/2 because the output values decrease by 1 every time the input values increase by 2. The y-intercept b is 2 because the output value is 2 when the input value is 0.
Therefore, the function rule for this table is:
f(x) = -1/2 x 2
where x is the input value and f(x) is the output value.
Alternatively, we can also represent the function in table entries, for example:
f(0) = 2
f(2) = 1
f(4) = 0
f(6) = -1
Both representations are equivalent and describe the same function.
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