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Questions Asked on March 20, 2022

1.Which type of wave needs a medium to travel? sound waves, because they travel by oscillating molecules2.What do both sound and
1. 12 answers
2. asked by answers
3. 6,371 views
Use the image to answer the question.i dont have the image sorry but i dont understand any of this stuff This image of a roller
1. 2 answers
2. asked by im not dum people
3. 2,761 views
A group of college students is volunteering for Help the Homeless during their spring break. They are putting the finishing
1. 1 answer
2. asked by Mary Bate
3. 2,478 views
Which sentence uses the past tense verb be in the subjunctive mood?1. I wish he were more prolific. How would you examine a
1. 5 answers
2. asked by Amirra is a KPOP FAN
3. 2,275 views
What are the coolest bars or restaurants in LA?I'm thinking of visiting LA for a weekend but don't really know anyone there.
1. 1 answer
2. asked by whiteblush
3. 868 views
the 11th term of an AP is 4 times its second term .the sum of the first 7 terms of the same progression is 175;a,find the first
1. 2 answers
2. asked by bryan
3. 799 views
The value of H° for the reaction below is -186 kJ. Calculate the heat (kJ) released when 25.0 g of HCl is produced.H2(g) +
1. 1 answer
2. asked by K C
3. 642 views
Consider the following reaction:2CH3OH(g)→2CH4(g)+O2(g),ΔH=+252.8 kJ 1. Calculate the amount of heat transferred when 28.0 g
1. 1 answer
2. asked by rhea
3. 482 views
A boy spend 2/7 of pocket money on transport and sweet 1/5 on sweet . What fraction of his pocket money does he spent on
1. 5 answers
2. asked by Atuobi cosmos
3. 439 views
is apple to apple juice reversible or irreversible?
1. 1 answer
2. asked by eggo
3. 438 views
This is a bar graph showing how the average family uses water. Fresh water is a vitally important resource, and its supply is
1. 2 answers
2. asked by Ashly
3. 415 views
Find the standard form of the equation of the hyperbola with the given characteristics.Foci: (0, ±8); asymptotes: y = ±2x
1. 1 answer
2. asked by Sydney
3. 409 views
A container open at the top is a right circular cylinder having a surface (side and lower base) area of 108 square centimeters.
1. 1 answer
2. asked by arnold
3. 403 views
Construct triangle XYZ such that angle x=60° angle z=45° and xz=8cm measure xy
1. 2 answers
2. asked by Tony
3. 390 views
In ideal projectile motion, the velocity and acceleration of the projectile at its maximum height are, respectively,
1. 1 answer
2. asked by Anonymous
3. 381 views
Comment on the usefulness of uniformity of weight test in pharmacy
1. 1 answer
2. asked by Penajah clifford
3. 377 views
A man has X# has his salary he spends# 1\3 of it on food ,#6 on shoe how much is left.
1. 2 answers
2. asked by Peace
3. 372 views
The length of a rectangul has increased in the ratio 3:2 and the width reduced in the ratio 4:5.If the original length and width
1. 4 answers
2. asked by amos
3. 364 views
There are five blue colored balls, 3 red colored balls, and 2 black colored balls in a container. Another container has 1 pink
1. 1 answer
2. asked by Rose
3. 358 views
A student spent 2/9 of the pocket money on beverage and ¼ of its on books .What fraction remained. Solved?
1. 1 answer
2. asked by Benedicta
3. 338 views
ΔABC ≅ ΔDEF by SSS
1. 0 answers
2. asked by jesse
3. 322 views
Find the gradient of a straight line that passing through the point (-3,6) and the origin.
1. 1 answer
2. asked by Elnora
3. 317 views
Anthony orders 7 pizzas at the cost of $214. what is the cost of each pizza?
1. 3 answers
2. asked by Nicole
3. 308 views
A remote-controlled toy car of mass 3.3 kg starts from rest at the origin at t = 0 and moves in the positive direction of an x
1. 0 answers
2. asked by abdo
3. 305 views
IF X=2/3,Y=5/-2 AND Z=-4/13 FIND THE SCALARS P AND Q SUCH THAT PX + QY=Z
1. 4 answers
2. asked by Omoyajowo fausat
3. 297 views
Light consisting of two wavelengths which differ by 160nm passes through a diffraction grating with 2.5 x105lines per meter. In
1. 1 answer
2. asked by keko
3. 296 views
an elastic cord can be stretched zo its elastic limit by a load of 2N.if a 35cm length of the cord is extended 0.6cm by a force
1. 1 answer
2. asked by Anonymous
3. 282 views
which correctly explains fixed expenses?
1. 1 answer
2. asked by Anonymous
3. 276 views
Three times a number is subtracted from the square of the number. if the result is 4, find possible value(s) of the number.
1. 1 answer
2. asked by Anonymous
3. 276 views
Which of the following correctly states the relationship between structures with multicellular organisms?(a) Tissues are made of
1. 0 answers
2. asked by ash
3. 266 views
translate this sentences into a inequality and describe the solution setThe sum of a number and 6 will be at least 12 The
1. 2 answers
2. asked by mylo
3. 263 views
One more than a quarter of the differencebetween five times a number and seven is same as two less than the number.
1. 1 answer
2. asked by Anonymous
3. 255 views
What is the height of a lamp whose radii are 20 cm and 30 cm and slant height is 40 cm
1. 1 answer
2. asked by Any
3. 254 views
63.0 grams of sodium fluoride was dissolved in water so that the final volume was 25.0 ml. What is the molarity of this
1. 1 answer
2. asked by Sherzz
3. 253 views
Molten lava hardening into rock goes to Physical Change right?
1. 2 answers
2. asked by eggo
3. 252 views
evaluate y2 when y is 2.5
1. 2 answers
2. asked by Anonymous
3. 241 views
If D varies S and D=12 when s=4 find the value of s when D=18
1. 1 answer
2. asked by Okafor favour
3. 237 views
In a circle of radius 6cm a chord is drawn 3cm from the centre
1. 1 answer
2. asked by Ëbûñ ölûwã
3. 234 views
. In a Young double slit experiment the fringe separation produced by a wavelength of5.00 x10-7m is 2mm at a distance of 2.5m.
1. 0 answers
2. asked by keko
3. 234 views
what are three ways rocks can be weathered and eroded
1. 2 answers
2. asked by ur mok
3. 230 views
an arrow travelling at 20m\s strike an antelope and penetrate 6cm.calculate the time it takes to stop
1. 1 answer
2. asked by caleb
3. 200 views
3x-x^2=4
1. 2 answers
2. asked by Anonymous
3. 170 views

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