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Riya
Questions (35)
The first term of a geometric sequence is 3 and the sum of the second and third terms is 60. determine T1,T2, T3,
and Tn
1 answer
268 views
Find the Amount if Principal is ₹ 5000 and
Simple interest is ₹ 1000
1 answer
243 views
An electron moves at 5 * 10^6 m/s. Predict the position of the electron within a 1% uncertainty (margin of error). Calculate the
2 answers
412 views
2x³-x²-4x+2/ x²-2
1 answer
544 views
a body covers a circular path of radius 'R' in 20 seconds.calculate the distance and displacement of the body at the end of 70
1 answer
709 views
How long will it take to deposit all the copper in 300 ml of 0.300(m) copper sulphate solution using current of o
0.750 ampere?
1 answer
902 views
Construct a quadrilateral ABCD where AB=8.8 cm, CD=4.5 cm, AD=5 cm, angel B=80 degree
1 answer
445 views
Tell me the explanation on past present future by emily bronte
4 answers
2,343 views
A rope of length 84cm is made into a circle of which the area exceeds the area of a rectangle by 20 cm square. The length of the
1 answer
603 views
Show that in a SIGN the phase difference between displacement and velocity is 90°and between displacement and acceleration is
1 answer
457 views
Why it is not possible to have 290 in an angle
1 answer
372 views
Emma's grades are the following along with the weight of each assignment:
6/10 (10%) 26.5/47 (20%) 22.5/50. (20%) Hw worth (10%)
1 answer
481 views
Emma's grades are the following along with the weight of each assignment:
7/10 (10%) 5/10 (10%) 26.5/47 (20%) 22.5/50. (20%) Hw
2 answers
500 views
If Rachel is at 52% in her class and she gets 50% on her final exam (her final exam is worth 40% of her grade) then what is her
1 answer
640 views
In a random sample of 200 students who were asked their favorite color, it was found
that twenty more students liked blue than
0 answers
565 views
At a local coffee shop, one customer purchased two muffins and three cups of coffee for
$14.47. Another customer ordered 3
2 answers
721 views
Find domain of tanx/tan3x
2 answers
936 views
Working on a research paper and I decided my topic is drinking and driving. I need to go deeper since my prof doesn't just want
2 answers
476 views
A store owner bought some flower pots for $1,200.the flower pots were sold for $2,700,with a profit of $30 per pot.how many
3 answers
6,886 views
ABCD is a trapezium in which AB//DC and AB=70cm DC=50cm. If P and Q are respectively mid points of AD and BC. Find PQ and show
2 answers
956 views
A 1.00 kg mass is attached to a string wrapped around a cylinder of radius 0.05m. Two masses are connected with a rod and
1 answer
836 views
A horizontal shelf moves vertically with simple harmonic motion of period 1.5 sec. What is the greatest amplitude that the shelf
1 answer
745 views
1953) Sodium benzoate and benzoic acid are mixed in equimolar ration to form buffer if pKa is 2 what will be the pH?
A. 0 B. 1 C.
0 answers
541 views
A student goes to college,driving his car at 20 km per hour. He returns though same route ,driving at 40 km per hour . Find
1 answer
489 views
F
ind the product of two odd integers.
3 answers
369 views
The measures of the angles of the quadrilateral are in the ratio 2:4:6:8. Find the measure of each angle.
3 answers
1,852 views
There are 10 batmans. the runs scored by the batmans are 1,2,3,4,5,6,7,8,9 and 10. Find the average scored bt them.
1 answer
418 views
I beg you for forgiveness, if there is any incorrect evaluation.
He is very young not advisable to assign to bigger tasks in the
1 answer
514 views
A mixture of CO and CO2 having a volume of 20 ml is mixed with x ml of oxygen and electrically sparked. The volume after
1 answer
2,030 views
An investment of $2500 accumulates at 6% p.a compounded semi annually for 3 years. At that time, the interest rate is changed to
2 answers
755 views
Luke is trying to catch a pesky animal that keeps eating vegetables from his garden. He is building a trap and needs to use a
2 answers
626 views
The prong of a tuning fork moves back and forth when it is set into vibration. The distance the prong moves between its extreme
2 answers
762 views
A spoked wheel with a radius of 44.0 cm and a mass of 1.90 kg is mounted horizontally on frictionless bearings. JiaJun puts his
2 answers
1,041 views
If a marble of radius 2.1 cm is put into a cylindrical cup of radius 6cm and height 8cm, then how much water flows out of it.?
2 answers
883 views
Who was influenced negatively by the southern code of behaviour in the autobiography of miss jane pittman, and how?
1 answer
991 views
Answers (31)
Study
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Since its given that the scale factor is 5:4 of similar triangles then the ratio of corresponding altitudes will also be 5:4. As when two triangles are similar their corresponding side, perimeter,altitudes have same ratio...
the answer is 4/x-1 I had the same khan assignment and searched the answer up lmao
Does anyone know the answer to question 4 or 3?
Hello? I dont uderstand could u pls give me some explanations :)
Do the foxes enjoy living in their cages?
It has been done in very hard method
Nice it’s helpful for me 👍
10N
Great job 😊nicely done
-5+10=+5
It is not that much complicated
Let the value be x 15% of (75+x)=75 15/100 of 75+x=75 15(75+x)/100=75 3(75+x)/20=75 3(75+x)=75×20 75+x=75×20/3 75+x=25×20 75+x=500 x=500-75 therefore, x= 425
4 is the ans
Give me full and
Answer is 30 cm^2
100
oh sorry I meant: 7/10 & 5/10(10%) 26.5/47 (20%) 22.5/50. (20%) Hw worth (10%) not yet added Final worth (40%) not yet added.
Ok, Thank you so much !
Can I see you today
294cm²
Is that 40250000 is the right answer.
40 Year,13year
-24
tisa received $5200 on a deposit she made five years and eight months ago. The interest rate was is 6.7% p.a. compounded quaterly. How much interest was included in amount he received?
at least 17
a)(a) What is the spring constant of the spring? 51.3 N/m (b) Luke now pulls the brick 5.1 cm from the equilibrium position to watch it oscillate. What is the maximum speed of the brick? .35 m/s So would you subtract 2.55 cm from 5.1 cm? To get how much
Thank you, but I tried this answer its wrong and I don't know why!
So what is Vm m/s and Am m/s^2 Thank you!
Thank you so much; I really appreciate it!
