Answer:
Income from $ 4000 at 5 % in one year = $ 4000 of 5 %.
= $ 4000 × 5/100.
= $ 4000 × 0.05.
= $ 200.
Income from $ 3500 at 4 % in one year = $ 3500 of 4 %.
= $ 3500 × 4/100.
= $ 3500 × 0.04.
= $ 140.
Total income from 4000 at 5 % and 3500 at 4 % = $ 200 + $ 140 = $ 340.
Remaining income amount in order to have a yearly income of $ 500 = $ 500 - $ 340.
= $ 160.
Total invested amount = $ 4000 + $ 3500 = $7500.
Remaining invest amount = $ 10000 - $ 7500 = $ 2500.
We know that, Interest = Principal × Rate × Time
Interest = $ 160,
Principal = $ 2500,
Rate = r [we need to find the value of r],
Time = 1 year.
160 = 2500 × r × 1.
160 = 2500r
160/2500 = 2500r/2500 [divide both sides by 2500]
0.064 = r
r = 0.064
Change it to a percent by moving the decimal to the right two places r = 6.4 %
Therefore, he invested the remaining amount $ 2500 at 6.4 % in order to get $ 500 income every year.
Answer: (e)
I know that this is hard to understand but if you need help let me know
Have a great day
............................................. (i had to do that bec it needed to be 20 characters)
Kala needs to buy some pencils. Brand A has a pack of 28
pencils for $4.19
. Brand B has a pack of 72
pencils for $9.12
.Find the unit price for each brand. Then state which brand is the better buy based on the unit price.
Round your answers to the nearest cent.
Answer: The brand should would want to pick is brand A.
Step-by-step explanation: Okay, first you divide 28 by $4.19. Then, divide brand B (72 divided by $9.12). Brand A- 6.68 | Brand B- 7.89.
Please Help!!
I'm at a D on Math so please, help me!
This will improve my grade!!
Brainliest if correct!
Answer:
1/20
Step-by-step explanation:
please give brainliest, please?
ASAP HELP
Use the following image to complete the sentences describing the ratio of big fish to small fish.
10 and 5
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There are 8 big fish for every 10 small fish, There are 4 big fish for every 5 small fish.
What is a proportion?A proportion is a fraction of a total amount, and the measures are related using a rule of three. The relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.
We need to find the number of small fishes for 4 big fish.
We can see that the big fish and small fish numbers are in proportion to each other.
Assume the small fish corresponding to 4 big fish be 'x'.
Therefore, using the proportion of two quantities, we have;
[tex]\dfrac{8}{10}=\dfrac{4}{x}[/tex]
Now on cross multiplying we get:
8x = 4×10
8x =40
Dividing both sides by 8, we get:
x=5
Hence, there are 4 big fish for every 5 small fish.
More can be learned about proportions at;
brainly.com/question/24372153
#SPJ5
Find the surface area of the triangular prism.
Find the area of the figure.
[tex]6 \times 3 + 6 \times 2 \times \frac{1}{2} + 3 \times 3 \times \frac{1}{2} = 18 + 6 + \frac{9}{2} = \frac{57}{2} = 28.5[/tex]m
Only answer if you know the correct answer! Thanks! :)
Answer:
a and c
Step-by-step explanation:
need help fast! Thank you!
Answer:
20, 12, and 16
Step-by-step explanation:
So we know that y=4x
This basically means y=4*x
So we can plug the values for x shown on the table below to find y.
when x=5:
y=4*5
=
y=20
So for the first fill in box, its 20
Next is x=3:
y=4*3
=
12
So for the next fill in box it is 12.
Finally we have x=4:
y=4*4
=
y=16
So the for the finally box it is 16.
Hope this helps!
Answer:
5 - 20
3 - 12
4 - 16
Step-by-step explanation:
Hope this helps
NEED HELP FAST PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
Label the tick marks
Please help me I'd appreciate it
Answer:
answer one
Step-by-step explanation:
Answer:
2 3/4 units 3
Step-by-step explanation:
because it is a cube so it has to be squared and you have to multiply
PLZZZZZZZZZZZZZZZZ Which fraction is equivalent to negative 7 over 8?
Answer:
7 over negative 8.
Step-by-step explanation:
Can anyone help out with this?
Answer:
Step-by-step explanation:
Heeeeeeeeeeelp meeeeeeeeeeee
Answer:
ok have a good day sir/ma'am!
Step-by-step explanation:
Uhm So I am doing this math thing that's like important and I need help because I failed the first time and it brought done my grade so like can someone help because I want to make it to my next grade thank you very much, please help and do not say it was "too blury" because I am as blind as a bat without glasses so if it's some how blury well then I don't know what to say.But I am sorry that was meant to be respectful anyways please help.I'd appreciate it.
CAN SOMEONE HELP ME PLEASE
Answer:5 over 8 hope this helps you.
Step-by-step explanation:
For a chess tournament, there needs to be 3 teachers for every 18 students. If there are 11 teachers, how many students can go to the chess tournament?
What is the constant of proportionality? You can think about this as 18 is how many times as much as 3.
Number of Teachers Number of Students
3
×
18
11
Step-by-step explanation:
Solution:
Given,
3 Teacher = 18 students
11 Teacher = X students ( let no. of student be x)
Now,
1 teacher = 18/3
= 6 students
So, If 1 teacher is there then 6 students can play chess.
again,
No. of teacher = 11
No.of students = X
Now,
X= No.of teacher × No.of students for 1 teacher.
= 11 × 6
= 66
So , 11 Teachers can handle 66 students.
There propotion is 11/66 = 1/6 = 1:6.
Answer:
1:6 is the answer
Step-by-step explanation:
Mr.Willams' physical education class last 7/8 hours.
Part of 7/8 hour Class
playing game: 1/2
instruction:1/5
warm-up and cool-down
How many minutes are not spent on instruction? Explain.
Answer:
40.5 Please mark me as brainliest
Step-by-step explanation:
x=(7/8)-(1/5)
x=(7*5-1*8)/40
x=(35-8)
x=(27/40)
60 min= 1hr
(27*60)/40
=40.5 min
Answer : 40.5
Step-by-step explanation:
Lily is using dark power crystals to raise an army of zombies. Each crystal can raise 9 zombies.
How many crystals does Lily need to raise 6,174 zombies?
Laura bought 2 CDs that were each the same price. Including sales tax, she paid a total of $30.20. Each CD had a tax of $1.20. What was the price of each CD before tax?
Answer:
$13.90
Step-by-step explanation:
1.20 *1.20= $2.40 tax
30.20-2.40= $27.8 (both cds)
27.8/2 = $13.90 per CD
The figure below shows a shaded circular region inside a larger circle:
r3 inches
R5 inches
What is the probability that a point chosen inside the larger circle is not in the shaded region?
O 24%
O 36%
O 50%
O 64%
Answer:
Probability is 64%
Step-by-step explanation:
Given the smaller circle which is shaded whose radius is denoted by r and the largest circle whose radius is denoted by R
r = 3 inches
R = 5 inches
Step 1 : To calculate the area of shaded region.
Area of circle =
⇒ Area =
= square inches
Step 2 : To calculate the area of larger circle.
Area of circle =
⇒ Area =
= square inches
Step 3 : Calculate the probability that a point chosen from shaded region
Probability = Area of shaded region/Area of larger circle.
= /
=
= 0.36 = 36%
Step 4 : calculate the probability that a point chosen inside the larger circle is not in shaded region.
Probability = 1 - 0.36
= 0.64 = 64%
Hence the probability is 64%
Step-by-step explanation:
Maggie wants to join a tennis club. City Tennis Center charges $150 for the initial membership and $30 each month. Urban Tennis Club charges $50 for the initial membership and $40 each month.
Maggie will join a tennis club for 1 year. Which club should Maggie join if she wants to spend the least amount of money? Use mathematics to explain how you determined your answer.
Answer:
City
Step-by-step explanation:
Cost for 12 months
City
150 + (30 * 12) = 510
Urban
50 + (40 * 12) = 530
City is $20 less for the year
A certain coin is a circle with diameter 32mm . What is the exact area of each side of the coin?
Answer:
1.32572mm2
Step-by-step explanation:
Answer:
A≈8.04×10-4m²
Step-by-step explanation:
No pic/link just type answer pls.
Answer: G
This problem requires you to utilize the equation for the volume of a sphere. The volume of a sphere is [tex]\frac{4}{3}\pi r^{2}[/tex]. Because we are given the radius, the equation should be [tex]\frac{4}{3}\pi 12^{2}[/tex]. Simplify the equation to get 7238.23 [tex]cm^{3}[/tex]. (The mass doesn't really matter in this scenario. It's just additional information.)
Question down below. Answer for points
Answer:
The base is 9 units
Step-by-step explanation: 9 x 15 = 135 square units
Answer:I think you need to divide 135 by something I don’t know
Step-by-step explanation:
ANSWER FAST!!!! The school bus travels at an average speed of 30 miles an hour in the morning because of the traffic. Diego's Home is 3 miles away from the school. If he got picked up by the bus at his house at 7:12am, what time did he arrive at the school? ANSWER plz
The triangle below is a right triangle. What is the length of the missing side? Round your answer to the nearest whole number?
A. 7 inches
B. 11 inches
C. 15 inches
D. 225 inches
Answer: C) 15
Step-by-step explanation:
Use the Pythagorean theorem
[tex]x^{2}[/tex]= [tex]12^{2}[/tex] + [tex]9^{2}[/tex]
[tex]x^{2}[/tex] = [tex]225[/tex]
[tex]x = \sqrt{225}[/tex]
[tex]x = 15[/tex]
Answer:
C
Step-by-step explanation:
Someone please help I need this ASAP Please.
Answer:
i think 2. is : 1and 3. is
Step-by-step explanation:
Help me answer this nonsensical question!!!!!
Answer:
D
Step-by-step explanation:
(if he gathers 4 coins each month you will need the variable by it. he was given 20 coins so it is added on to how many coins he has. plus it would be greater than because the question asked when he will have MORE than 50 coins.)
Which angle is vertical to 3 in the given figure? You may assume that the lines are straight.
Can someone please help ASAP?
Answer:
SA = 144 ft²
Step-by-step explanation:
SA = 1/2(9)(6)(4) + (6 x 6) = 144 ft²