Answer:
40%
Step-by-step explanation:
Answer:
40%
Step-by-step explanation:
100%=60
?=24
24x100=2400÷60
= 40%
HELPPPPPPPP PLZZZZZ 50PTS
A high school surveyed students to determine if new foreign language classes should be added to the course offerings for the next school year. The two-way frequency table below shows the interest of next year's underclassmen in the new courses. German Mandarin Neither Total Freshmen 30 80 230 340 Sophomores 15 65 200 280 Total 45 145 430 620 Approximately what percentage of the underclassmen have an interest in taking a Mandarin course next year? 44.83% 33.72% 55.17% 23.39%
Answer:
100
Step-by-step explanation:
Answer:
23.39
Step-by-step explanation:
To calculate the percentage of underclassmen interested in taking a Mandarin course next year, find the marginal frequency for the total number of underclassmen who showed interest in Mandarin. There are 145 underclassmen who showed interest in Mandarin courses.
Find the total number of underclassmen who were polled. This number is located at the intersection of the marginal frequency row and marginal frequency column. There are 620 underclassmen who were polled in the survey.
Calculate the approximate percentage of underclassmen interested in taking a Mandarin course next year.
I took the test and got it right trust me.
Alan bought a new sofa for $800 and used the coupon ‘25% off’.
How much did he pay?
Answer:
he paid $200
hope this helps you!
I'm desperate, and need help, this stuff has me stuck
Answer:
its C
Step-by-step explanation:
Please anyone help me 38 points
Answer:
An equation for the parabola would be y²=-19x.
Since we have x=4.75 for the directrix, this tells us that the parabola's axis of symmetry runs parallel to the x-axis. This means we will use the standard form
(y-k)²=4p(x-h), where (h, k) is the vertex, (h+p, k) is the focus and x=h-p is the directrix.
Beginning with the directrix:
x=h-p=4.75
h-p=4.75
Since the vertex is at (0, 0), this means h=0 and k=0:
0-p=4.75
-p=4.75
p=-4.75
Substituting this into the standard form as well as our values for h and k we have:
(y-0)²=4(-4.75)(x-0)
y²=-19x
Step-by-step explanation:
GOOD LUCK
What is the constant of proportionality for the data represented on the graph?
Answer:
200 meters per minute
Step-by-step explanation:
each minute goes by 200 meters
Sita and Radha purchased a car for rupees 320000 due to some economic problem they sold it for 280000.find the loss incured and loss percentage
Answer:
40000 and 12.5% respectively
Step-by-step explanation:
soln:
given,
cost price(c.p)=320000
selling price(s.p)=280000
loss(l),loss percentage(l%)=?
we know,
l=c.p-s.p
or,l=320000-280000
•°•l=40000
now,
l%=l/c.p*100%
or,l%=40000/320000*100%
•°•l%=12.5%
Which of the following best describes the motion of the box?
A The box is moving downward with increasing speed.
B The box is moving with constant speed to the right.
C The box is moving with constant speed to the left.
D The box is moving upward with increasing speed.
25 points :)
Answer:
a
Step-by-step explanation:
HELP 100 POINTS ASAP
WILL MARK THE BRANLIEST
A group of biologists found a total of 28 loggerhead turtle nests along a beach during a certain season. This was 40% of the total number of turtle nests the group found during that season. What was the total number of turtle nests the group found during that season?
70
85
110
143
Answer:
A
Step-by-step explanation:
Let T represent the total number of turtle nests found during the season.
The 28 turtle nests was 40% of 0.4 of the total. Therefore:
[tex]28=0.4T[/tex]
So, to find T, divide both sides by 0.4:
[tex]T=70[/tex]
So, the total number of turtle nests the group found during tthe season was 70.
Hence, our answer is A.
im not sure how to do this
Answer:
99 or 28 sorry I couldn't help
Find the missing value if
f(x) = 2.
x=____
NEED HELP ASAP!!!
Answer:
i think its possibly 4
Step-by-step explanation:
Answer:
I think the answer would be 4
I'll give brainliest
Answer:
thxx
Step-by-step explanation:
How many cubic centimeters of water can this paper cone cup hold?
Answer:
216π cubic centimeters
Step-by-step explanation:
Answer:
216π cubic centimeters
Step-by-step explanation:
Jasmine bought 3 slices of cheese pizza and 2 slices of pepperoni pizza for a total cost of $11.75. Keegan bought 2 slices of cheese pizza and 1 slice of pepperoni pizza for a total cost of $7. What is the cost of one slice of CHEESE pizza?
Answer:
$2.25
Step-by-step explanation:
Let c represent the price of cheese pizza and let p represent the prize of pepperoni pizza
3c + 2p= 11.75
2c + 1p = 7
Solve using elimination method
3c + 2p= 11.75 × 2
2c + 1p = 7 × 3
6c + 4p = 23.5
-
6c + 3p = 21
p = 2.5
Substitute 2.5 for p in equation 1
3c + 2p= 11.75
3c + 2(2.5) = 11.75
3c + 5 = 11.75
3c = 11.75-5
3c = 6.75
c= 6.75/3
c= 2.25
Hence the price of one slice of cheese pizza is $2.25
Answer:
$2.25
Step-by-step explanation:
Identify the slope and y-intercept of the function y = 7x – 3.
A = The slope is 7.
The y-intercept is (0, 3).
B= The slope is 3.
The y-intercept is (0, 7).
C= The slope is –3.
The y-intercept is (0, 7).
D= The slope is 7.
The y-intercept is (0, –3)
Answer:
The slope is 7 and the y-intercept is (0, -3)
Step-by-step explanation:
A ranch has 575 cows on 25 acres of land. Which rate best represents the relationship between the number of cows and the number of acres?
For the function shown below, find f(1):
f(x) = 2x4 - 8x2 + 5x - 7
Which of the following inequalities are correct?
Choose all answers that apply:
A 9-5 > 0
B 0 > -9.5
C -9.5 < -9
(Sorry i am not good at math) Write an expression for the operation described below.
multiply 10 by t
Answer:
Multiplying 10 by t will not work under most circumstances so it would be 10t which means 10*t but if you substitute the t for lets say 4 then you would get 40 but that wasn’t the question so your answer is 10t
Classify the triangle by its sides. The diagram is
not to scale.
A) straight
B) equilateral
C) scalene
D) isosceles
Answer:
D
Step-by-step explanation:
It has 2 equal sides
Answer:
D) Isosceles
Step-by-step explanation:
An isosceles triangle is the triangle that has 2 sides that are the same.
Find the value of x that makes m parallel n .
The required value of the x that makes the line n parallel to line m is 5.
Given that, to determine the value of x that makes the lines m and n parallel to each other.
The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Here,
For the lines m and n to be parallel the alternate opposite angle must be equal. So,
3x - 15 = 180 - 150
3x - 15 = 30
3x = 30 - 15
3x = 15
x = 15 / 3
x = 5
Thus, the required value of the x makes line n parallel to line m is 5.
Learn more about simplification here:
https://brainly.com/question/12501526
#SPJ2
Jen deposited $750 in her savings account. The account earns 2% simple interest per year. She has the money in her account for 2 years. How much money did she earn in simple interest?
Answer:
30.00
Step-by-step explanation:
pls someone help me I don't understand!! if correct I'll make Brainliest!!!!
Bob's monthly net income is $3,000. Bob pays $950 for rent, $250 for all
utilities, and $1,850 in other fixed and variable expenses. What is Bob's
cash flow?
A.Negative cash flow, $50
B.Negative cash flow, $3,050
C.ositive cash flow, $3,050
D.Positive cash flow, $50
Answer:
A: Negative cash flow, $50
Step-by-step explanation:
Bob makes $3000 a month.
Every month he has to pay $950:
3000 - 950 = 2050
Pay an additional $250:
2050 - 250 = 1800
And another additional $1850:
1800 - 1850 = -50
Therefore, he has a negative cash flow of $50 a month.
20 POINTS PLEASE ANSWER Calculate the time t for $1000 to become 1300 at a rate of 5
9 years
3 years
10 years
6 years
Answer:
6
Step-by-step explanation:
Erin has 48.50 in her bank account she goes to the bank and withdraws money from her account the worker gives her a receipt that says she has 35.75 left how much money did Erin withdraw from her bank account
Answer:
$12.75
Step-by-step explanation:
1st: To get this answer, you basically need to subtract 48.50, her original balance, by 35.75, her balance after she withdrew money. This is subtraction. Subtract 48.5 by 35.75, and you get $12.75
2nd: Erin is completely broke, people normally have more than $48.50 in their bank account
3rd: Hope this helps!
2. What are the next three terms in the sequence 1.0, 2.5, 4.0, 5.5 PLZZZZZZZZZZZ HELPPPPPP ILL MARK AS BRAINLIST
Answer:
7, 8.5, 10
Step-by-step explanation:
It is adding 1.5 every time
(can I get brainliest now)
3.54, -6.433, -0.04, -0.55, -0.76
Answer:
-6.433,-0.76,-0.55,-0.04,3.54
Step-by-step explanation:
hope this helps
the slope of the line that passes through the points (6,9) and (11,12)
Answer:
slope = 3/5
Step-by-step explanation:
Answer:
your slope is 3/5 :)
Step-by-step explanation:
hope it helped :))
Yoda Soda is the intergalactic party drink that will have all your friends saying, "Mmmmmm, good this is!"
You are throwing a party, and you need 5 liters of Yoda Soda for every 12 guests.
If you have 36 guests, how many liters of Yoda Soda do you need?
1. When Steve woke up. His temperature was 102o F. Two hours later it
was 3o lower. What was his temperature then?
2. An elevator is on the twentieth floor. It goes down 11 floors and then up
5 floors. What floor is the elevator on now?
3. A deep-sea exploring ship is pulling up a diver at the rate of 25 feet per
minute. The diver is 200 feet below sea level. How deep was the diver
10 minutes ago?
4. If it is 5o outside and the temperature will drop 17o in the next six hours,
how cold will it get?
5. Josie has $47 left on her checking account. If she writes a check for $55,
what will Josie’s balance be?
6. Joe is playing a game with a regular die. If the number that turns up is
even, he will gain 5 times the number that comes up. If it is odd, he will
lose 10 times the number that comes up. He tosses a 3. Express the
results as an integer.
7. It will be – 12o tonight. The weatherman predicts it will be 25o warmer
by noon tomorrow. What will the temperature be by noon tomorrow?
8. The average temperature at the South Pole is – 45o F. The average
temperature on the Equator is 92o F. How much warmer is the average
temperature on the Equator than at the South Pole?
9. Felix reported that the coldest day on record for his town was five times
colder than yesterday’s temperature, –4o C. What was the temperature of
the coldest day on record in Felix’s town?
10. The elevation of Mt. Everest is 29,028 feet. The elevation of the Dead
Sea is –485 feet. What is the difference in the elevation between Mt.
Everest and the Dead Sea?
11. A scuba diver swam 96 feet beneath the surface of the lake. He then
climbs up 49 feet. What is his depth now?
12. The temperature was –3o C last night. It is now –4o C. What was the
change in temperature?
13. While watching a football game, Lin Chow decided to list yardage
gained as positive integers and yardage lost as negative integers. After
these plays, Lin recorded 14, –7, and 9. What was the net gain or loss?
14. Pythagoras was born about 582 BC. Isaac Newton was born in 1643
AD. How many years apart were they born.?
15. Sonny has $75 to spend. The purchase he wants to make requires $93.
If he borrows the extra money that he needs, how much does he need to
borrow?
16. Two golfers completed one round of golf. The first golfer had a score
of +6 and the second golfer had a score of –3. How many more shots
did the first golfer take?
17. What is the balance as a result of having a credit of $84 and a debit of
$29?
18. The freezing point of water is 32o F. Tim added potassium and found
out that the freezing point went down by 8o F. What was the freezing
point of the water with the added potassium ?
19. The city’s budget is $8,000,000. The city actually spends $12,000,000.
What is the city’s deficit?
20. The local movie theater reported losses of $475 each day for three days.
What was the loss for the three days?
Answer:
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