The accumulated amount in the account at the end of the second period will be 8,829.71.
We can use the formula for compound interest to solve this problem. The formula is,
A = P(1 + r/n)^(nt)
where A is the accumulated amount, P is the principal (initial amount invested), r is the interest rate (as a decimal), n is the number of times the interest is compounded per year, and t is the time (in years) for which the money is invested.
Let's use this formula to find the initial principal, P
7,365 = P(1 + 0.08/12)^(12*number of years)
We can solve for P by dividing both sides by the right-hand side and simplifying,
P = 7,365 / (1 + 0.08/12)^(12*number of years)
Now we know that the initial principal was P, and it earned R2 000.00 in interest during the first period. Therefore, the accumulated amount at the end of the first period was,
A1 = P + R2 000.00
A1 = P + P(0.08/12)
A1 = P(1 + 0.08/12)
Now, we want to find the accumulated amount at the end of the second period, which is one year longer than the first period. We can use the same formula as before, but with a time of (number of years + 1),
A2 = P(1 + 0.08/12)^(12*(number of years + 1))
We know that A1 = P(1 + 0.08/12), so we can substitute this into the formula for A2,
A2 = A1(1 + 0.08/12)^(12)
A2 = (P(1 + 0.08/12))(1 + 0.08/12)^(12)
A2 = P(1 + 0.08/12)^13
Now we can substitute the expression we found for P earlier,
A2 = (7,365 / (1 + 0.08/12)^(12*number of years))(1 + 0.08/12)^13
A2 = 7,365(1 + 0.08/12)^(12*number of years + 13)
A2 = 7,365(1.007)^((12*number of years) + 13)
A2 = 8,829.71
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Factor by grouping. (Pleaseeee helpppp lolll I don’t remember how to do this)
Answer:
(2v+3) (v^2+7)
Step-by-step explanation:
2v^3 + 3v^2 + 14v +21
v^2 (2v+3) + 7(2v+3)
= (2v+3) (v^2+7)
I think this is the correct answer from what I remeber, sorry if I may have it wrong.
Question
Julio buys a salad and a container of yogurt. These bills and coins represent the cost of each item.
How much did Julio spend in all?
The total amount Julio spent on a salad and a container of yogurt in the form of note and coin is equal to $6.38.
To determine how much Julio spent while buying a salad and a container of yogurt, we have to multiply the value of each notes into their quantity then add all of them.
Number of 25 cents coins = 4
⇒ 4×0.25 = 1.00
Number of 5 dollar note = 1
⇒ 1×5 = 5.00
Number of 10 cents coins = 3
⇒ 3×0.10=0.30
Number of 1 cents = 3
⇒ 3×0.01=0.03
Number of 5 cents = 1
⇒ 1×0.05=0.05
Julio spent = 1.00 + 5.00 + 0.30 + 0.03 + 0.05
= $6.38
Therefore, the total amount Julio spent on a salad and a container of yogurt in the form of note and coin is equal to $6.38.
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The complete question is :
Julio buys a salad and a container of yogurt. These bills and coins shown in attached image represent the cost of each item. How much did Julio spend in all?
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
Match the values with the statistical measures for these data points.
34, 37, 39, 32, 48, 45, 53, 62, 58, 61, 60, 41
46.5
62
34
59
48
60
32
38
upper quartile
arrowRight
maximum
arrowRight
minimum
arrowRight
lower quartile
arrowRight
median
arrowRight
Answer:
lower quartile - 38
upper quartile - 59
maximum - 62
median - 46.5
minimum - 32
I hope this help. Have a great day!
Write the equation of the trigonometric graph
The equation for the trigonometric graph given above is:
y = 4sin(2x + (π/2))
y = 4 cos 2x
It is to be noted that the domain value of θ is displayed on the horizontal x-axis and the range value is depicted on the vertical y-axis in the graphs of trigonometric functions.
What is the step-by-step solution to the question?Note that
y = A Sin (Bx - C) + D
The vertical shift → D
Horizontal [Phase] shift → C/B
Wavelength [Period] → (2/B) π
Amplitude → | A |
Vertical Shift → 0
Horizontal | Phase | Shift → C/B → [- (π/4)] → (-π/2/2)
Wavelength | Period | → (2/B)π → π → (2/2)π
Amplitude → 4
Hence, working the above further we get:
y = 4sin(2x + (π/2))
y = 4 cos 2x
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Answer(s):
\(\displaystyle y = 4sin\:(2x + \frac{\pi}{2}) \\ y = -4cos\:(2x \pm \pi) \\ y = 4cos\:2x\)
Step-by-step explanation:
\(\displaystyle y = Asin(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 0 \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \hookrightarrow \boxed{-\frac{\pi}{4}} \hookrightarrow \frac{-\frac{\pi}{2}}{2} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{\pi} \hookrightarrow \frac{2}{2}\pi \\ Amplitude \hookrightarrow 4\)
OR
\(\displaystyle y = Acos(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 0 \\ Horisontal\:[Phase]\:Shift \hookrightarrow 0 \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{\pi} \hookrightarrow \frac{2}{2}\pi \\ Amplitude \hookrightarrow 4\)
You will need the above information to help you interpret the graph. First off, keep in mind that although this looks EXACTLY like the cosine graph, if you plan on writing your equation as a function of sine, then there WILL be a horisontal shift, meaning that a C-term will be involved. As you can see, the photograph on the right displays the trigonometric graph of \(\displaystyle y = 4sin\:2x,\)in which you need to replase "cosine" with "sine", then figure out the appropriate C-term that will make the graph horisontally shift and map onto the cosine graph [photograph on the left], accourding to the horisontal shift formula above. Also keep in mind that the −C gives you the OPPOCITE TERMS OF WHAT THEY REALLY ARE, so you must be careful with your calculations. So, between the two photographs, we can tell that the sine graph [photograph on the right] is shifted \(\displaystyle \frac{\pi}{4}\:unit\)to the right, which means that in order to match the cosine graph [photograph on the left], we need to shift the graph BACKWARD \(\displaystyle \frac{\pi}{4}\:unit,\)which means the C-term will be negative, and by perfourming your calculations, you will arrive at \(\displaystyle \boxed{-\frac{\pi}{4}} = \frac{-\frac{\pi}{2}}{2}.\)So, the sine graph of the cosine graph, accourding to the horisontal shift, is \(\displaystyle y = 4sin\:(2x + \frac{\pi}{2}).\)Now, with all that being said, in this case, sinse you ONLY have a graph to wourk with, you MUST figure the period out by using wavelengths. So, looking at where the graph WILL hit \(\displaystyle [-1\frac{1}{4}\pi, 0],\)from there to \(\displaystyle [-\frac{\pi}{4}, 0],\)they are obviously \(\displaystyle \pi\:units\)apart, telling you that the period of the graph is \(\displaystyle \pi.\)Now, the amplitude is obvious to figure out because it is the A-term, but of cource, if you want to be certain it is the amplitude, look at the graph to see how low and high each crest extends beyond the midline. The midline is the centre of your graph, also known as the vertical shift, which in this case the centre is at \(\displaystyle y = 0,\)in which each crest is extended four units beyond the midline, hence, your amplitude. So, no matter how far the graph shifts vertically, the midline will ALWAYS follow.
I am delighted to assist you at any time.
Rewrite the equation by completing the square.
X^2+ 10x + 25 = 0
(x+
plsssss heeelppppppp
Answer: I think it’s A). linear
Step-by-step explanation: linear is the process of something increasing or decreasing at a constant rate, in this case it would be the heat going down at a constant rate of 50 degrees every 10 minutes
12. Elmo is standing on a parade float tossing candy out to everyone. The candy is thrown with a starting velocity of 10
feet per second from a height of 3 feet modeled by the equation: h= -16t2 + 10t + 3
After how many seconds will the ball be 2 feet in the air?
a. 0. 125
b. 0. 5
c. 0. 71
d. 0. 625
The candy will be 2 feet in the air after approximately 0.19 seconds (to the nearest thousandth).
The answer closest to this value is option d, 0.625 seconds.
The equation to model the height of the candy thrown by Elmo is given by:
h = -16t^2 + 10t + 3
To find the time when the height of the candy is 2 feet,
We need to solve for t when h = 2:
2 = -16t^2 + 10t + 3
Expanding and rearranging the equation:
-16t^2 + 10t - (-1) = 0
Using the quadratic formula:
t = (-b ± √(b^2 - 4ac)) / 2a
Where a = -16, b = 10, and c = -1.
Plugging in the values:
t = (-10 ± √(10^2 - 4(-16)(-1))) / 2(-16)
t = (-10 ± √(100 + 64)) / (-32)
t = (-10 ± √(164)) / (-32)
t = (-10 ± 4) / (-32)
t = (-14 / -32) and (-6 / -32)
t = 14/32 and 6/32
The smaller value, 6/32, represents the time after which the candy will be 2 feet in the air.
Converting it to a decimal:
6/32 = 0.1875 seconds
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please help and show work
Answer:
a ratio of cats to dogs is 5:3 so the total of that ratio is 8 so for every 8 animals there are 5 cats so 5/8*104=65
b. ratio of dogs to cats is 3:5 so 3 of every animal is a dog so 3/8*104 =39
and 39+65=104 as a final check = 104
this also proves that dogs are better than cats
Step-by-step explanation:
5|x +9| < 10
x< ?
x> ?
Answer:
x<−7 and x>−11
Step-by-step explanation:
Let's solve your inequality step-by-step.
5(|x+9|)<10
Step 1: Divide both sides by 5.
5(|x+9|)/5 < 10/5
|x+9|<2
Step 2: Solve Absolute Value.
|x+9|<2
We know x+9<2 and x+9>−2
x+9<2(Condition 1)
x+9−9<2−9(Subtract 9 from both sides)
x<−7
x+9>−2(Condition 2)
x+9−9>−2−9(Subtract 9 from both sides)
x>−11
Answer:
x<−7 and x>−11
\(\huge\textsf{Hey there!}\)
\(\huge\textbf{Equation:}\)
\(\mathbf{5|x + 9| < 10}\)
\(\huge\textbf{Solving:}\)
\(\mathbf{5|x + 9| < 10}\)
\(\huge\textbf{DIVIDE 5 to BOTH SIDES:}\)
\(\mathbf{\dfrac{5|x \ + \ 9|}{5} = \dfrac{10}{5}}\)
\(\huge\textbf{Simplify it!}\)
\(\mathbf{|x + 9| < 2}\)
\(\huge\textbf{Solve the absolute value:}\)
\(\mathbf{|x + 9| < 2}\)
\(\huge\textbf{Possibly we know that:}\)
\(\mathbf{x + 9 < 2 \ and\ we\ know\ that \ x+9 > -2}\)
\(\huge\textbf{Solving for:}\)
\(\mathbf{x + 9 < 2}\)
\(\huge\textbf{SUBTRACT 9 to BOTH SIDES:}\)
\(\mathbf{x + 9 - 9 < 2 -9}\)
\(\huge\textbf{Simplify it!}\)
\(\mathbf{x < -7}\)
\(\huge\textbf{Solving for:}\)
\(\mathbf{x + 9 > -2}\)
\(\huge\textbf{SUBTRACT 9 to BOTH SIDES:}\)
\(\mathbf{x + 9 - 9 > -2 - 9}\)
\(\huge\textbf{Simplify it!}\)
\(\mathbf{x > -11}\)
\(\huge\textbf{Answer(s):}\)
\(\huge\boxed{\mathsf{x < -7\ or\ x > -11}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
~\(\frak{Amphitrite1040:)}\)
PLEASE HELPPPPPP..........
Answer:
D.
Step-by-step explanation:
Polyhedron
Answer:
Polyhedron
Step-by-step explanation:
A solid that is bounded by polygons, called faces, that enclose a single region of space.
A red-bellied snake is 11.5 inches long. A ring-necked snake is 1.4 times as long as a red-bellied snake. How much longer is the ring-necked snake than the red-bellied snake?
Answer:
4.6 inches
Step-by-step explanation:
Crash statistics show that it is safer to be riding in a heavy car in an accident than in a light car. Explain in terms of physical principles. If you have an alternative point of view, explain it.
In general, it is safer to be riding in a heavy car in an accident than in a light car due to the physical principles of momentum and force. The greater mass of a heavy car provides better protection by reducing the impact forces experienced during a collision.
The principle of momentum states that the momentum of an object is directly proportional to its mass and velocity. In a collision, the total momentum before the collision is equal to the total momentum after the collision, assuming no external forces are acting. Since a heavy car has a greater mass compared to a light car, it will have a higher momentum. As a result, during a collision, the heavy car will experience a smaller change in velocity compared to the light car, reducing the force exerted on the occupants.
Additionally, the principle of force states that force is equal to mass multiplied by acceleration (F = ma). When a car comes to a sudden stop in a collision, the acceleration experienced by the occupants is high. With a higher mass, the heavy car will experience a lower acceleration and therefore lower forces acting on the occupants. This provides better protection and reduces the risk of injury.
Alternative point of view:
It is important to note that car safety depends on various factors, including the design of the car, safety features, and the specific circumstances of the accident. While heavier cars may offer better protection in some cases, other factors such as structural integrity, crumple zones, and safety technologies like airbags and seatbelts also play a significant role. Additionally, advances in lightweight materials and vehicle design have allowed for the development of safer light cars that meet stringent safety standards. Therefore, it is not solely the weight of the car that determines its safety in an accident, but rather a combination of various factors that need to be considered.
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Wreck Site PlotVertexPArcheologists are studying a shipwreck onthe ocean floor. The wreck site is roughlyshaped like a parallelogram. Thearcheologists make a map of the site in thecoordinate plane.Each unit on the map represents 1 m.According to the map, what is the area ofthe wreck site?Location(9,2)(-8,2)(-7,7)Not yet mapped, but tothe right of point RRs-10Math Toolkit graph paper, rulersPer Deckractive
First, we need to map the coordinates as:
Where the points P, Q, R, and S are equal to (9,2), (-8,2), (-7,7), and (10, 7) respectively.
Then, the area of the parallelogram can be calculated as base times height. So it is equal to:
Base = 9 - (-8) = 9 + 8 = 17
Height = 7 - 2 = 5
Area = Base*Height = 17*5 = 85
Answer:
\(\text{Area = 85m}^2\)PLEASE HELP ILL MARK AS BRAINLIEST IF CORRECT
Beth travels at an average speed of 30 mph for 20 miles.
Without stopping, Beth then travels 70 miles in 1.5 hours.
Find her average speed for the entire journey to 2 dp.
Answer:
41.54 mph
Step-by-step explanation:
you need to find the total distanceand total time to find the average speed
use distance/time = speed equation
time = 1.5 hours + 40 mins = 2 hours 10 mins
distance= 20 + 70 = 90 miles
90/130 mins x 60 = 41.54 mph
the test statistic calculated in the process of a kruskall-wallis test is h.
T/F
The Kruskal-Wallis test is a non-parametric test used to compare three or more independent groups to determine if there is a significant difference between the medians of the groups. The test statistic used in this test is denoted by the letter "H," which is calculated based on the ranks of the data.
True. The test statistic calculated in the Kruskal-Wallis test is denoted by the symbol H, not to be confused with the Shapiro-Wilk test statistic denoted by W. The Kruskal-Wallis test is a non-parametric test used to compare the median ranks of three or more independent groups. The test statistic H is calculated by comparing the between-group sum of squares to the total sum of squares. H follows a chi-squared distribution with degrees of freedom equal to the number of groups minus one. The p-value obtained from the chi-squared distribution is used to determine whether to reject or fail to reject the null hypothesis that there is no significant difference between the groups.
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7n-4=31 what does n equals ?
Answer
n = 5
Explanation
We need to solve for n in the equation given
7n - 4 = 31
Add 4 to both sides
7n - 4 + 4 = 31 + 4
7n = 35
Divide both sides by 7
(7n/7) = (35/7)
n = 5
Hope this Helps!!!
HELPPP
Solve for x and graph the solution on the number line below.
-x - 8 ≤ -15 and -18 ≤ -x - 8
The Solution in inequality form is 7 ≤ x ≤ 10.
The Solution in interval notation: [7,10].
What is the solution to the compound inequality?Given the data in the question;
-x - 8 ≤ -15 and -18 ≤ -x - 8
To solve, simplify the first part of the inequality by solving for x.
-x - 8 ≤ -15
Add 8 to both sides
-x - 8 + 8 ≤ -15 + 8
-x ≤ -7
Divide both sides by -1
Note that when dividing both sides of an inequality by a negative value, the inequality sign flips direction.
-x/-1 ≥ -7/-1
x ≥ 7
Next, simplify the second part of the inequality by solving for x
-18 ≤ -x - 8
Rewrite as
-x - 8 ≥ -18
Add 8 to both side
-x - 8 + 8 ≥ -18 + 8
-x ≥ -10
Divide both sides by -1
Note that when dividing both sides of an inequality by a negative value, the inequality sign flips direction.
-x/-1 ≤ -10/-1
x ≤ 10
Now, the intersection consist of the elements that are contained in both intervals.
The Solution in inequality form is 7 ≤ x ≤ 10.
The Solution in interval notation: [7,10].
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O The ratio of boys to girls in a group is 6:1. If there are 45 more boys than girls, work out how many people there are in total?
Answer: China, with the world's largest population, controversially limits its population with a one-child policy. In contrast, India pursues less restrictive policies.
Step-by-step explanation: OK I get it now.
Mia is three years older than twice her sister Brooke's age. The sum of their ages is less than 30.
What is the greatest age Brooke could be?
a.) 7
b.) 8
c.) 9
d.) 10
the correct answer is b. 8
A cylinder has a base radius of 10in and a height of 20in. What is its volume in cubic in,
The volume of the given cylinder is 6280 cubic inches.
What is the volume of a cylinder?The volume of a cylinder is equal to the product of the area of the circular base and the height of a cylinder.
V = πr²h
where 'r' is the radius of the base (circle) of the cylinder
'h' is the height of the cylinder
Given that cylinder has a base radius of 10 in and a height of 20 in.
Here radius r = 10 in and height h = 20 in.
Substitute the known values in the formula:
The volume of cylinder= π(10)² × 20
The volume of cylinder = 3.14(100) × 20
The volume of the cylinder = 6280 cubic in
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If an automobile slows from 26 m/s 18 m/s in the period of 4.0 s what was the average acceleration
Answer: -2
Step-by-step explanation:
At the end of the camping trip there were
multiple opened bags of marshmallows. There
was a quarter bag, 2 half bags, and 3 bags that
were three quarters full. How many total bags of
marshmallows were left?
Answer:
3 1/2
Step-by-step explanation:
Quarter bag plus three quarter bag=1 bag
2 half bags is one bag
2 three quarters full is 1 1/2 bag :)
3 1/2 (three and a half)
Step-by-step explanation:
if u mean full bags, then add them
all together and simplify:
1/4+1/2+1/2+3/4+3/4+3/4=
=1/4+1+9/4=
=14/4=
=7/2=
=3 1/2 bags.
so 3 full bags and 1 half bag.
Describe the relationship between the area of a circle and it’s circumference
Answer: We know that for any circle with radius r the formula for the area and circumference of the circle is given as: Area of circle=πr². ... Hence, to describe the relationship between the area of a circle and its circumference. The Area of circle is 1/2 times the radius times the circumference.
Step-by-step explanation:
Arianne Greene's charge account statement shows an unpaid balance of $376.00. The monthly finance charge is 1.85% of the unpaid balance. What is the finance charge?
:
Two boats are traveling toward a lighthouse that is 200 feet (ft) above sea level at its top. When the two boats and the lighthouse are collinear, the boats are exactly 250 feet apart and the boat closest to the lighthouse has an angle of elevation to the top of the lighthouse of 15°, as shown.
What is the value of x, rounded to the nearest hundredth?
Answer:
Which Number Is x, You Didnt Specify
PLEASE SOMEONE HELP ASAP!! PLEASE ANSWER ALL THESE QUESTIONS (correct answer gets brainliest!!)
Answer:
1 - A and B 2 - $111 3 - 8.2 and 49.2 4 - 8 and 224 5 - 0.26 and 1.56
Step-by-step explanation:
3x2 – 7x + 9, when x = 4
Answer:
-13
Step-by-step explanation:
3x2 - 7x +9
3x2 - 7(4) +9
3x2 - 28 +9
6-28+9
-22+9
-13
Hope this helped and have a great day
(Please brainliest)
Answer: 11
Step by step explanation = 5x - 16x
9 - 20
= 11
2) A player took 12 shots and
made 9. What percent did
he make?
Answer: 9/12 equals 0.75 so 75 percent is the answer.
Step-by-step explanation:
Basket A had 7 times as many plums as Basket B at first. Zoe put 58 more plums in each basket. Now Basket A has thrice as many plums as Basket B. How many more plums are there in Basket A than Basket B now?
Answer:
174 plums
Step-by-step explanation:
a=7b
a+58=3b
7b+58=3b
4b=58
b=14.5
29,203 earlier
87,261 now
261-87=174
What is the area of a 10x10 square?
Answer: The answer is 100 :)
Step-by-step explanation:
you multiply L x W and that would be 10 x 10 and if you do the math right you should get an answer of 100